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87owo 9e69dac4e0 Add files via upload 2026-07-07 22:35:31 +08:00
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87owo c315b322cd Merge pull request #65 from Wangbotao2013/main 2026-06-26 19:43:42 +08:00
87owo 181bfc5b44 Add files via upload 2026-06-23 20:14:39 +08:00
wangbotao d9ea2b522a Merge branch 'main' into main 2026-06-19 18:57:39 +08:00
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wangbotao c3ef1da373 PYAS 自保护增强
任务管理器通过匹配 Rule_Process_TrustedPaths 中的 *\\Windows\\* 规则被误判为可信进程,导致黑名单检查失效。
2026-06-14 17:27:05 +08:00
87owo b0a3482f25 Add files via upload 2026-06-13 13:04:04 +08:00
87owo 018b497575 Add files via upload 2026-06-09 16:45:28 +08:00
87owo 130b040de1 Add files via upload 2026-06-09 16:08:44 +08:00
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87owo 9456659544 Add files via upload 2026-06-09 13:49:23 +08:00
87owo 3ec340e0da Add files via upload 2026-06-09 13:48:47 +08:00
87owo f1f35badcb Update LICENSE.txt 2026-06-09 04:08:32 +08:00
87owo 045160c482 Update LICENSE.txt 2026-06-09 04:06:41 +08:00
87owo 559c493997 Update LICENSE.txt 2026-06-09 04:03:01 +08:00
87owo 936475f5bf Merge pull request #63 from WBT907/main
Fixed a bug where PYAS process protection was not working. (To be verified)
2026-06-08 10:41:36 +08:00
wangbotao e97f8eed54 修复 PYAS 进程保护失效 Bug
修复任务管理器可以成功终止 PYAS 进程的问题。原代码中进程保护完全依赖于 GlobalData.PyasPid ,而该变量只有在用户模式程序成功连接到驱动通信端口后才会被设置。如果连接未建立或断开, PyasPid 为 0,导致 IsTargetProtected() 始终返回 FALSE ,进程保护完全失效。
2026-06-07 20:05:38 +08:00
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87owo 63e125627c Update README.md 2026-05-15 14:39:15 +08:00
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87owo 978a336358 Update README.md 2026-05-03 03:27:57 +08:00
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87owo 98b142df12 Update README.md 2026-04-25 16:01:11 +08:00
87owo c5fe845f18 Delete PYAS_Resource.py 2026-04-25 15:59:56 +08:00
87owo e5e9629d31 Delete PYAS_Interface.py 2026-04-25 15:59:48 +08:00
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87owo 76d414164a Update PYAS.py 2026-04-10 15:16:07 +08:00
87owo b6d13047ba Merge pull request #40 from MichaelMVS/fix-bare-except-clauses
Fix bare except clauses to catch only Exception types
2026-04-10 15:05:22 +08:00
87owo f1ba295796 Update README.md 2026-04-10 14:45:49 +08:00
zocomputer 415abef4fc Fix bare except clauses to catch only Exception types
Replace bare 'except:' with 'except Exception:' in three locations:
- check_process_survival (line ~1632): when accessing pe.szExeFile
- get_process_name (line ~1782): when getting process name from snapshot
- pipe_server_thread (line ~2340): when terminating malicious processes

Bare except clauses also catch SystemExit and KeyboardInterrupt,
which can prevent proper shutdown and mask serious issues.
Using 'except Exception:' allows the code to properly handle
expected errors while letting system-exiting events propagate.
2026-04-10 06:40:26 +00:00
87owo 95af2014d8 Update README.md 2026-04-10 14:39:38 +08:00
87owo f75b039daf Add files via upload 2026-04-10 14:35:02 +08:00
87owo 65b1ac78f3 Rename train_vt.py to train_server_lfp.py 2026-04-10 14:27:44 +08:00
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87owo 7941d76fd7 Delete Engine/Properties/train.py 2026-04-10 14:13:24 +08:00
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87owo 4803b89294 Update train.py 2026-03-11 16:05:26 +08:00
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39 changed files with 17102 additions and 21955 deletions

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+19
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@@ -1437,3 +1437,22 @@ rule General_52 {
uint16(0) == 0x5a4d and filesize < 2000KB and
8 of them
}
rule General_53 {
meta:
description = "53"
author = "PYAS Security"
date = "2026-07-02"
strings:
$s1 = "VUZsQlUxO" wide
$s2 = "VRaV04xY21s" wide
$s3 = "MGVW" wide
$s4 = "OUJkWFJvYjNKc" wide
$s5 = "GVtRjBhVz" wide
$s6 = "l1WDFabGNtbG" ascii
$s7 = "1hV05o" fullword ascii
$s8 = "ZEdsdmJnPT0=" ascii
condition:
uint16(0) == 0x5a4d and filesize > 20MB and
7 of them
}
-55
View File
@@ -1,55 +0,0 @@
from PIL import Image
import numpy, os
####################################################################################################
def preprocess_image(file_data, size, channels=1):
width, height = size
wah = int(numpy.ceil(numpy.sqrt(len(file_data) / channels)))
arr = numpy.frombuffer(file_data, dtype=numpy.uint8)
img = numpy.zeros(wah*wah*channels, dtype=numpy.uint8)
img[:len(file_data)] = arr
image = Image.fromarray(img.reshape((wah, wah)), 'L')
return image.resize((width, height), Image.Resampling.NEAREST)
####################################################################################################
def get_type(file_path):
suffix = {".com", ".dll", ".drv", ".exe", ".ocx", ".scr", ".sys", ".mui", ".cpl"}
try:
file_content = None
if not os.path.splitext(file_path)[-1].lower() in suffix:
return file_content
with open(file_path, 'rb') as f:
file_content = f.read()
except:
pass
return file_content
####################################################################################################
def file_to_images(input_dir, output_dir):
for root, dirs, files in os.walk(input_dir):
for file in files:
try:
file_path = os.path.join(root, file)
file_content = get_type(file_path)
if file_content:
print(file_path)
relative_path = os.path.relpath(root, input_dir)
output_path_dir = os.path.join(output_dir, relative_path)
if not os.path.exists(output_path_dir):
os.makedirs(output_path_dir)
image = preprocess_image(file_content, (224, 224))
safe_name = os.path.basename(file_path).replace('/', '_').replace('\\', '_')
image.save(os.path.join(output_path_dir, f"{safe_name}.png"))
except Exception as e:
print(e)
####################################################################################################
input_directory = input('Enter the folder path: ')
output_directory = "./Image_Output"
file_to_images(input_directory, output_directory)
input('Conversion Complete')
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import os, hashlib
####################################################################################################
def calc_sha256(path):
with open(path, "rb") as f:
return hashlib.sha256(f.read()).digest()
def dedup_realtime(root):
seen = set()
deleted = 0
for dirpath, _, files in os.walk(root):
for name in files:
p = os.path.join(dirpath, name)
try:
h = calc_sha256(p)
except Exception:
continue
if h in seen:
try:
os.remove(p)
print(p)
deleted += 1
except Exception:
pass
else:
seen.add(h)
print(f"deleted {deleted}")
####################################################################################################
if __name__ == "__main__":
dedup_realtime(input("Input file path: "))
input('Deduplicate Complete')
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import tensorflow as tf
import os, tf2onnx, numpy, random
from PIL import Image
from tensorflow.keras import *
from collections import Counter
####################################################################################################
Image.MAX_IMAGE_PIXELS = None
tf.keras.mixed_precision.set_global_policy('mixed_float16')
####################################################################################################
def load_dataset(data_dir, image_size=(224, 224), val_split=0.0001, batch_size=256, color_mode="grayscale"):
channels = 1 if color_mode == "grayscale" else 3
file_paths, labels, class_indices = get_file_list(data_dir)
combined = list(zip(file_paths, labels))
random.shuffle(combined)
file_paths[:], labels[:] = zip(*combined)
num_val = int(val_split * len(file_paths))
train_files = file_paths[num_val:]
train_labels = labels[num_val:]
val_files = file_paths[:num_val]
val_labels = labels[:num_val]
train_ds = tf.data.Dataset.from_tensor_slices((train_files, train_labels))
train_ds = train_ds.map(lambda f, l: parse_fn(f, l, image_size, channels), num_parallel_calls=tf.data.AUTOTUNE)
train_ds = train_ds.batch(batch_size).prefetch(tf.data.AUTOTUNE)
val_ds = tf.data.Dataset.from_tensor_slices((val_files, val_labels))
val_ds = val_ds.map(lambda f, l: parse_fn(f, l, image_size, channels), num_parallel_calls=tf.data.AUTOTUNE)
val_ds = val_ds.batch(batch_size).prefetch(tf.data.AUTOTUNE)
train_ds.class_indices = class_indices
return train_ds, val_ds
####################################################################################################
def parse_fn(filename, label, image_size, channels):
img = tf.io.read_file(filename)
img = tf.image.decode_image(img, channels=channels, expand_animations=False)
img = tf.cond(tf.reduce_all(tf.equal(tf.shape(img)[:2], image_size)), lambda: tf.cast(img, tf.float32), lambda: tf.image.resize(img, image_size))
img = tf.cast(img, tf.float32) / 255.0
label = tf.cast(label, tf.float32)
return img, label
def get_file_list(directory):
file_paths, labels, class_indices = [], [], {}
for i, cls in enumerate(sorted([d for d in os.listdir(directory) if os.path.isdir(os.path.join(directory, d))])):
class_indices[cls] = i
cls_dir = os.path.join(directory, cls)
for root, _, files in os.walk(cls_dir):
for file in files:
if file.lower().endswith(('.jpg', '.jpeg', '.png', '.bmp', '.gif')):
file_paths.append(os.path.join(root, file))
labels.append(i)
return file_paths, labels, class_indices
####################################################################################################
def multi_conv(x, strides):
convs = []
for k in [(1, 7), (1, 1), (3, 3), (5, 5)]:
c = layers.DepthwiseConv2D(kernel_size=k, strides=strides, padding='same', activation='gelu')(x)
convs.append(c)
x = layers.Concatenate()(convs)
x = layers.BatchNormalization()(x)
return layers.Activation('gelu')(x)
def gated_conv(x, strides):
c = layers.DepthwiseConv2D(3, strides=strides, padding='same', activation='gelu')(x)
g = layers.DepthwiseConv2D(3, strides=strides, padding='same', activation='sigmoid')(x)
return layers.Multiply()([c, g])
def coordinate_attention(x, reduction):
input_shape = tf.shape(x)
h, w = input_shape[1], input_shape[2]
filters = x.shape[-1]
mip = max(8, filters // reduction)
x_h = layers.Lambda(lambda t: tf.reduce_mean(t, axis=2, keepdims=True))(x)
x_w = layers.Lambda(lambda t: tf.reduce_mean(t, axis=1, keepdims=True))(x)
x_w_t = layers.Permute((2, 1, 3))(x_w)
x_cat = layers.Concatenate(axis=1)([x_h, x_w_t])
x_cat = layers.Conv2D(mip, 1, padding='valid', use_bias=False)(x_cat)
x_cat = layers.BatchNormalization()(x_cat)
x_cat = layers.Activation('gelu')(x_cat)
x_cat_h, x_cat_w = layers.Lambda(lambda t: tf.split(t[0], [t[1], t[2]], axis=1))([x_cat, h, w])
x_h_sigmoid = layers.Conv2D(filters, 1, padding='valid', activation='sigmoid')(x_cat_h)
x_cat_w = layers.Permute((2, 1, 3))(x_cat_w)
x_w_sigmoid = layers.Conv2D(filters, 1, padding='valid', activation='sigmoid')(x_cat_w)
return layers.Multiply()([x, x_h_sigmoid, x_w_sigmoid])
def build_model(input_shape):
i = layers.Input(shape=input_shape)
x = multi_conv(i, strides=1)
x = gated_conv(x, strides=2)
x = multi_conv(x, strides=2)
x = multi_conv(x, strides=2)
x = multi_conv(x, strides=2)
x = multi_conv(x, strides=2)
x = coordinate_attention(x, reduction=4)
x = layers.GlobalMaxPooling2D()(x)
x = layers.Dense(x.shape[-1] // 2, activation='gelu', dtype='float32')(x)
o = layers.Dense(1, activation='sigmoid', dtype='float32')(x)
return models.Model(i, o)
####################################################################################################
def calculate_lr_cosine_sq(epoch, total_epochs=30, lr_start=5e-4, lr_end=5e-7):
cos_val = 0.5 * (1 + numpy.cos(epoch / total_epochs * numpy.pi))
return lr_end + (lr_start - lr_end) * (cos_val ** 2)
def lr_scheduler(epoch):
return calculate_lr_cosine_sq(epoch)
def binary_focal_loss(gamma=2.0, alpha=0.25):
def focal_loss(y_true, y_pred):
y_true = tf.cast(y_true, tf.float32)
y_pred = tf.clip_by_value(y_pred, tf.keras.backend.epsilon(), 1.0 - tf.keras.backend.epsilon())
p_t = tf.where(tf.equal(y_true, 1), y_pred, 1 - y_pred)
alpha_t = tf.where(tf.equal(y_true, 1), alpha, 1 - alpha)
loss = -alpha_t * tf.math.pow(1.0 - p_t, gamma) * tf.math.log(p_t)
return tf.reduce_mean(loss)
return focal_loss
class CustomModelCheckpoint(callbacks.Callback):
def on_epoch_end(self, epoch, logs=False):
models.save_model(self.model, f"PYAS_Model_Epoch_{epoch + 1}.h5")
spec = (tf.TensorSpec((None,) + self.model.input.shape[1:], tf.float32),)
model_proto, _ = tf2onnx.convert.from_keras(self.model, input_signature=spec, opset=17)
with open(f"PYAS_Model_Epoch_{epoch + 1}.onnx", "wb") as f:
f.write(model_proto.SerializeToString())
####################################################################################################
train_ds, val_ds = load_dataset(r'.\Image_Full_Pefile')
for imgs, _ in train_ds.take(1):
train_ds.image_shape = imgs.shape[1:]
break
try:
model = models.load_model('PYAS_Model_Epoch_0.h5', compile=False)
print("Load model from disk")
except:
print("Creating a new model")
model = build_model(train_ds.image_shape)
print(f"Total parameters: {model.count_params()}")
model.compile(optimizer='adam', loss=binary_focal_loss(gamma=2.0, alpha=0.25),
metrics=[metrics.BinaryAccuracy(name='accuracy'), metrics.AUC(name='auc'),
metrics.Precision(name='precision'), metrics.Recall(name='recall'),
metrics.FalsePositives(name='fp'), metrics.TrueNegatives(name='tn')])
model.fit(train_ds, epochs=30, callbacks=[CustomModelCheckpoint(), callbacks.LearningRateScheduler(lr_scheduler)], validation_data=val_ds, class_weight={0: 10.0, 1: 1.0})
input('Training Complete')
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import os, re, sys, math, json, zlib, pefile, datetime
import ctypes, ctypes.wintypes
import numpy as np
import onnxruntime as ort
####################################################################################################
MODEL_FILE = "Pefile_General_T1.onnx"
FEATURE_FILE = "features.json"
MAX_FILE_SIZE = 4 * 1024 * 1024 * 1024
####################################################################################################
class WINTRUST_FILE_INFO(ctypes.Structure):
_fields_ = [
("cbStruct", ctypes.wintypes.DWORD),
("pcwszFilePath", ctypes.wintypes.LPCWSTR),
("hFile", ctypes.wintypes.HANDLE),
("pgKnownSubject", ctypes.wintypes.LPVOID)
]
class WINTRUST_DATA_UNION(ctypes.Union):
_fields_ = [
("pFile", ctypes.POINTER(WINTRUST_FILE_INFO)),
("pCatalog", ctypes.wintypes.LPVOID),
("pBlob", ctypes.wintypes.LPVOID),
("pSgnr", ctypes.wintypes.LPVOID),
("pCert", ctypes.wintypes.LPVOID)
]
class WINTRUST_DATA(ctypes.Structure):
_fields_ = [
("cbStruct", ctypes.wintypes.DWORD),
("pPolicyCallbackData", ctypes.wintypes.LPVOID),
("pSIPClientData", ctypes.wintypes.LPVOID),
("dwUIChoice", ctypes.wintypes.DWORD),
("fdwRevocationChecks", ctypes.wintypes.DWORD),
("dwUnionChoice", ctypes.wintypes.DWORD),
("u", WINTRUST_DATA_UNION),
("dwStateAction", ctypes.wintypes.DWORD),
("hWVTStateData", ctypes.wintypes.HANDLE),
("pwszURLReference", ctypes.wintypes.LPCWSTR),
("dwProvFlags", ctypes.wintypes.DWORD),
("dwUIContext", ctypes.wintypes.DWORD),
("pSignatureSettings", ctypes.wintypes.LPVOID)
]
class GUID(ctypes.Structure):
_fields_ = [
("Data1", ctypes.wintypes.DWORD),
("Data2", ctypes.wintypes.WORD),
("Data3", ctypes.wintypes.WORD),
("Data4", ctypes.c_ubyte * 8)
]
V2_GUID = GUID(0x00AAC56B, 0xCD44, 0x11D0, (ctypes.c_ubyte * 8)(0x8C, 0xC2, 0x00, 0xC0, 0x4F, 0xC2, 0x95, 0xEE))
####################################################################################################
class WinTrust:
@staticmethod
def verify(file_path):
if os.name != 'nt':
return 0
try:
wintrust = ctypes.windll.wintrust
wintrust.WinVerifyTrust.argtypes = [ctypes.wintypes.HWND, ctypes.POINTER(GUID), ctypes.wintypes.LPVOID]
wintrust.WinVerifyTrust.restype = ctypes.wintypes.LONG
fi = WINTRUST_FILE_INFO()
fi.cbStruct = ctypes.sizeof(WINTRUST_FILE_INFO)
fi.pcwszFilePath = os.path.abspath(file_path)
fi.hFile = None
fi.pgKnownSubject = None
wt_union = WINTRUST_DATA_UNION()
wt_union.pFile = ctypes.pointer(fi)
td = WINTRUST_DATA()
td.cbStruct = ctypes.sizeof(WINTRUST_DATA)
td.pPolicyCallbackData = None
td.pSIPClientData = None
td.dwUIChoice = 2
td.fdwRevocationChecks = 0
td.dwUnionChoice = 1
td.u = wt_union
td.dwStateAction = 0
td.hWVTStateData = None
td.pwszURLReference = None
td.dwProvFlags = 0
td.dwUIContext = 0
td.pSignatureSettings = None
return 1 if wintrust.WinVerifyTrust(None, ctypes.byref(V2_GUID), ctypes.byref(td)) == 0 else 0
except Exception:
return 0
####################################################################################################
class FeatureExtractor:
_STRING_PATTERN = re.compile(b'[\x20-\x7E]{5,}')
_BYTE_HIST_KEYS = [f'ByteHist_{i:02X}' for i in range(256)]
_BYTE_ENT_KEYS = [f'ByteEnt_{i:02X}' for i in range(256)]
_STRING_KEYS = [f'StringHist_{i:02d}' for i in range(95)]
_SECTION_HASH_KEYS = [f'SectionHash_{i:02d}' for i in range(50)]
_CHAR_FLAGS = [0x00000020, 0x00000040, 0x00000080, 0x02000000, 0x20000000, 0x40000000, 0x80000000]
_CHAR_COUNT_KEYS = {flag: f'Char_{flag:08X}_Count' for flag in _CHAR_FLAGS}
_CHAR_ENT_KEYS = {flag: f'Char_{flag:08X}_MeanEntropy' for flag in _CHAR_FLAGS}
_C_LOG_C_TABLE = np.zeros(2049, dtype=np.float64)
_C_LOG_C_TABLE[1:] = np.arange(1, 2049) * np.log2(np.arange(1, 2049))
@staticmethod
def _safe_float(val):
try:
f = float(val)
return f if not (math.isinf(f) or math.isnan(f)) else 0.0
except Exception:
return 0.0
@staticmethod
def _calc_entropy(data):
if not data:
return 0.0
arr = np.frombuffer(data, dtype=np.uint8)
sz = len(arr)
counts = np.bincount(arr, minlength=256)
counts = counts[counts > 0]
return float(np.log2(sz) - np.sum(counts * np.log2(counts)) / sz)
@classmethod
def _extract_strings(cls, file_bytes):
res = {"StringCount": 0.0, "StringMeanLength": 0.0, "StringEntropy": 0.0}
res.update(dict.fromkeys(cls._STRING_KEYS, 0.0))
matches = cls._STRING_PATTERN.findall(file_bytes)
if not matches:
return res
combined_data = b''.join(matches)
count = len(matches)
total_len = len(combined_data)
res["StringCount"] = float(count)
res["StringMeanLength"] = float(total_len) / count
res["StringEntropy"] = cls._calc_entropy(combined_data)
arr = np.frombuffer(combined_data, dtype=np.uint8)
counts = np.bincount(arr, minlength=127)
char_counts = counts[0x20:0x7F]
res.update(dict(zip(cls._STRING_KEYS, char_counts.astype(np.float64) / total_len)))
return res
@classmethod
def _extract_histograms(cls, file_bytes):
arr = np.frombuffer(file_bytes, dtype=np.uint8)
sz = len(arr)
res = {}
if sz == 0:
res.update(dict.fromkeys(cls._BYTE_HIST_KEYS, 0.0))
res.update(dict.fromkeys(cls._BYTE_ENT_KEYS, 0.0))
return res
byte_counts = np.bincount(arr, minlength=256)
byte_hist = byte_counts.astype(np.float64) / sz
res.update(dict(zip(cls._BYTE_HIST_KEYS, byte_hist)))
ent_hist = np.zeros(256, dtype=np.float64)
window = 2048
step = 1024
if sz < window:
w_counts = byte_counts
p = w_counts[w_counts > 0] / float(sz)
entropy = float(-np.sum(p * np.log2(p)))
ent_bin = min(int(entropy * 2.0), 15)
byte_bins = w_counts.reshape(16, 16).sum(axis=1)
idx_start = ent_bin * 16
ent_hist[idx_start : idx_start+16] += byte_bins
else:
num_windows = (sz - window) // step + 1
batch_windows = 10000
for w_start in range(0, num_windows, batch_windows):
w_end = min(w_start + batch_windows, num_windows)
b_num = w_end - w_start
start_byte = w_start * step
end_byte = start_byte + b_num * step + step
b_arr = arr[start_byte:end_byte]
arr_2d = b_arr.reshape(b_num + 1, step)
offsets = (np.arange(b_num + 1, dtype=np.int32)[:, None] * 256)
flat_idx = (arr_2d.astype(np.int32) + offsets).ravel()
chunk_counts = np.bincount(flat_idx, minlength=(b_num + 1) * 256).reshape(b_num + 1, 256)
window_counts = chunk_counts[:-1] + chunk_counts[1:]
sum_c_log_c = np.sum(cls._C_LOG_C_TABLE[window_counts], axis=1)
entropies = 11.0 - sum_c_log_c / 2048.0
ent_bins = (entropies * 2.0).astype(np.int32)
np.clip(ent_bins, 0, 15, out=ent_bins)
byte_bins = window_counts.reshape(b_num, 16, 16).sum(axis=2)
flat_ent_bins = (ent_bins[:, None] * 16 + np.arange(16)).ravel()
np.add.at(ent_hist, flat_ent_bins, byte_bins.ravel())
ent_sum = np.sum(ent_hist)
if ent_sum > 0:
ent_hist /= ent_sum
res.update(dict(zip(cls._BYTE_ENT_KEYS, ent_hist)))
return res
@classmethod
def _extract_overlay_features(cls, pe, fsize):
overlay_offset = pe.get_overlay_data_start_offset()
if not overlay_offset or overlay_offset >= fsize:
return {"HasOverlay": 0.0, "OverlaySize": 0.0, "OverlayRatio": 0.0, "OverlayEntropy": 0.0}
overlay_data = pe.get_overlay()
if not overlay_data:
return {"HasOverlay": 0.0, "OverlaySize": 0.0, "OverlayRatio": 0.0, "OverlayEntropy": 0.0}
sz = len(overlay_data)
return {
"HasOverlay": 1.0,
"OverlaySize": float(sz),
"OverlayRatio": float(sz) / float(fsize),
"OverlayEntropy": cls._calc_entropy(overlay_data)
}
@classmethod
def _extract_rich_header(cls, pe):
if not hasattr(pe, 'RICH_HEADER') or not pe.RICH_HEADER:
return {"HasRichHeader": 0.0, "RichHeaderCount": 0.0}
return {
"HasRichHeader": 1.0,
"RichHeaderCount": float(len(pe.RICH_HEADER.values) // 2) if hasattr(pe.RICH_HEADER, 'values') else 0.0
}
@classmethod
def _extract_ep_anomalies(cls, pe):
if not hasattr(pe, 'OPTIONAL_HEADER') or not hasattr(pe, 'sections') or not pe.sections:
return {"EntryPointSectionIndex": -1.0, "EntryPointInExecutable": 0.0, "EntryPointInLastSection": 0.0}
ep = pe.OPTIONAL_HEADER.AddressOfEntryPoint
ep_section_idx = -1
ep_in_exec = 0.0
for idx, sec in enumerate(pe.sections):
if sec.VirtualAddress <= ep < (sec.VirtualAddress + sec.Misc_VirtualSize):
ep_section_idx = idx
if sec.Characteristics & 0x20000000:
ep_in_exec = 1.0
break
return {
"EntryPointSectionIndex": float(ep_section_idx),
"EntryPointInExecutable": ep_in_exec,
"EntryPointInLastSection": 1.0 if ep_section_idx == len(pe.sections) - 1 else 0.0
}
@classmethod
def _extract_advanced_resources(cls, pe):
res_data = {
"ResourceMaxEntropy": 0.0,
"ResourceMinEntropy": 0.0,
"ResourceMeanEntropy": 0.0,
"ResourceLangCount": 0.0,
"ResourceRCDataCount": 0.0
}
if not hasattr(pe, 'DIRECTORY_ENTRY_RESOURCE'):
return res_data
entropies = []
langs = set()
rcdata_count = 0
for entry_type in pe.DIRECTORY_ENTRY_RESOURCE.entries:
if hasattr(entry_type, 'id') and entry_type.id == 10:
rcdata_count += len(getattr(entry_type.directory, 'entries', []))
if not hasattr(entry_type, 'directory'):
continue
for entry_id in entry_type.directory.entries:
if not hasattr(entry_id, 'directory'):
continue
for entry_lang in entry_id.directory.entries:
if hasattr(entry_lang, 'id'):
langs.add(entry_lang.id)
if hasattr(entry_lang, 'data'):
try:
data = pe.get_data(entry_lang.data.struct.OffsetToData, entry_lang.data.struct.Size)
entropies.append(cls._calc_entropy(data))
except Exception:
continue
res_data["ResourceLangCount"] = float(len(langs))
res_data["ResourceRCDataCount"] = float(rcdata_count)
if entropies:
res_data["ResourceMaxEntropy"] = max(entropies)
res_data["ResourceMinEntropy"] = min(entropies)
res_data["ResourceMeanEntropy"] = sum(entropies) / len(entropies)
return res_data
@classmethod
def _extract_load_config(cls, pe):
cfg = {"HasLoadConfig": 0.0, "HasCFG": 0.0, "HasSEHTable": 0.0}
if hasattr(pe, 'DIRECTORY_ENTRY_LOAD_CONFIG'):
cfg["HasLoadConfig"] = 1.0
struct = pe.DIRECTORY_ENTRY_LOAD_CONFIG.struct
if getattr(struct, 'GuardCFFunctionTable', 0) != 0:
cfg["HasCFG"] = 1.0
if getattr(struct, 'SEHandlerTable', 0) != 0:
cfg["HasSEHTable"] = 1.0
return cfg
@classmethod
def _extract_security_directory(cls, pe, file_bytes, fsize):
res = {"HasSignature": 0.0, "SignatureCount": 0.0}
if not hasattr(pe, 'OPTIONAL_HEADER') or not hasattr(pe.OPTIONAL_HEADER, 'DATA_DIRECTORY'):
return res
sec_idx = 4
directories = pe.OPTIONAL_HEADER.DATA_DIRECTORY
if len(directories) <= sec_idx:
return res
sec_dir = directories[sec_idx]
if sec_dir.Size == 0 or sec_dir.VirtualAddress == 0:
return res
res["HasSignature"] = 1.0
offset = sec_dir.VirtualAddress
size = sec_dir.Size
if offset + size > fsize or offset < 0 or size < 0:
return res
count = 0
curr = offset
end = offset + size
while curr + 8 <= end:
dw_length = int.from_bytes(file_bytes[curr:curr+4], 'little')
if dw_length < 8:
break
count += 1
curr += (dw_length + 7) & ~7
res["SignatureCount"] = float(count)
return res
@classmethod
def extract(cls, file_path):
pe = None
try:
fsize = os.path.getsize(file_path)
if fsize == 0 or fsize > MAX_FILE_SIZE:
return None
with open(file_path, "rb") as f:
file_bytes = f.read()
base, dlls, apis = {}, set(), set()
pe = pefile.PE(data=file_bytes, fast_load=True)
try:
pe.parse_rich_header()
pe.parse_data_directories(directories=[
pefile.DIRECTORY_ENTRY['IMAGE_DIRECTORY_ENTRY_IMPORT'],
pefile.DIRECTORY_ENTRY['IMAGE_DIRECTORY_ENTRY_EXPORT'],
pefile.DIRECTORY_ENTRY['IMAGE_DIRECTORY_ENTRY_RESOURCE'],
pefile.DIRECTORY_ENTRY['IMAGE_DIRECTORY_ENTRY_DEBUG'],
pefile.DIRECTORY_ENTRY['IMAGE_DIRECTORY_ENTRY_TLS'],
pefile.DIRECTORY_ENTRY['IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG']
])
except Exception:
pass
base['TrustSigned'] = float(WinTrust.verify(file_path))
base['FileEntropy'] = cls._calc_entropy(file_bytes)
base['FileSize'] = float(fsize)
fh = pe.FILE_HEADER
base['Machine'] = getattr(fh, 'Machine', 0)
base['NumberOfSections'] = getattr(fh, 'NumberOfSections', 0)
base['TimeDateStamp'] = getattr(fh, 'TimeDateStamp', 0)
base['PointerToSymbolTable'] = getattr(fh, 'PointerToSymbolTable', 0)
base['NumberOfSymbols'] = getattr(fh, 'NumberOfSymbols', 0)
base['SizeOfOptionalHeader'] = getattr(fh, 'SizeOfOptionalHeader', 0)
base['Characteristics'] = getattr(fh, 'Characteristics', 0)
curr_ts = datetime.datetime.utcnow().timestamp()
base['HasInvalidTimestamp'] = 1.0 if (base['TimeDateStamp'] < 631152000 or base['TimeDateStamp'] > curr_ts + 2592000) else 0.0
base['FileTimeException'] = 1.0 if base['TimeDateStamp'] == 0 else 0.0
base['Is64Bit'] = 1.0 if base['Machine'] in (0x8664, 0xAA64, 0x0200) else 0.0
base['IsExe'] = 1.0 if pe.is_exe() else 0.0
base['IsDll'] = 1.0 if pe.is_dll() else 0.0
base['ExceptionCount'] = 0.0
if hasattr(pe, 'OPTIONAL_HEADER'):
op = pe.OPTIONAL_HEADER
fields = ['Magic', 'MajorLinkerVersion', 'MinorLinkerVersion', 'SizeOfCode', 'SizeOfInitializedData', 'SizeOfUninitializedData', 'AddressOfEntryPoint', 'BaseOfCode', 'ImageBase', 'SectionAlignment', 'FileAlignment', 'MajorOperatingSystemVersion', 'MinorOperatingSystemVersion', 'MajorImageVersion', 'MinorImageVersion', 'MajorSubsystemVersion', 'MinorSubsystemVersion', 'SizeOfImage', 'SizeOfHeaders', 'CheckSum', 'Subsystem', 'DllCharacteristics', 'SizeOfStackReserve', 'SizeOfStackCommit', 'SizeOfHeapReserve', 'SizeOfHeapCommit', 'LoaderFlags', 'NumberOfRvaAndSizes']
for f in fields: base[f] = getattr(op, f, 0)
base['IsDriver'] = 1.0 if base.get('Subsystem') == 1 else 0.0
if hasattr(op, 'DATA_DIRECTORY'):
for i, directory in enumerate(op.DATA_DIRECTORY):
base[f'DataDirectory_{i}_Size'] = directory.Size
base[f'DataDirectory_{i}_VA'] = directory.VirtualAddress
exc_idx = pefile.DIRECTORY_ENTRY.get('IMAGE_DIRECTORY_ENTRY_EXCEPTION', 3)
if len(op.DATA_DIRECTORY) > exc_idx and op.DATA_DIRECTORY[exc_idx].Size > 0:
base['ExceptionCount'] = op.DATA_DIRECTORY[exc_idx].Size // 12 if base['Machine'] in (0x8664, 0xAA64) else 0.0
res_flags_count = dict.fromkeys(cls._CHAR_COUNT_KEYS.values(), 0.0)
res_flags_ent = dict.fromkeys(cls._CHAR_ENT_KEYS.values(), 0.0)
res_sec_hash = dict.fromkeys(cls._SECTION_HASH_KEYS, 0.0)
if hasattr(pe, 'sections'):
base['SectionCount'] = len(pe.sections)
entropies, raw_sizes, v_sizes = [], [], []
exec_sec, write_sec, read_sec, sec_exc = 0, 0, 0, 0
for section in pe.sections:
sec_name = section.Name.rstrip(b'\x00')
hash_val = zlib.crc32(sec_name) % 50
res_sec_hash[cls._SECTION_HASH_KEYS[hash_val]] += 1.0
try:
s_data = section.get_data()
s_entropy = cls._calc_entropy(s_data)
except Exception:
s_entropy = 0.0
entropies.append(s_entropy)
raw_sizes.append(section.SizeOfRawData)
v_sizes.append(section.Misc_VirtualSize)
if section.Characteristics & 0x20000000:
exec_sec += 1
if section.Characteristics & 0x80000000:
write_sec += 1
if section.Characteristics & 0x40000000:
read_sec += 1
if section.SizeOfRawData + section.PointerToRawData > fsize:
sec_exc = 1
for flag in cls._CHAR_FLAGS:
if section.Characteristics & flag:
res_flags_count[cls._CHAR_COUNT_KEYS[flag]] += 1.0
res_flags_ent[cls._CHAR_ENT_KEYS[flag]] += s_entropy
base['SectionMaxEntropy'] = max(entropies) if entropies else 0.0
base['SectionMinEntropy'] = min(entropies) if entropies else 0.0
base['SectionMeanEntropy'] = sum(entropies) / len(entropies) if entropies else 0.0
base['SectionMaxRawSize'] = max(raw_sizes) if raw_sizes else 0.0
base['SectionMinRawSize'] = min(raw_sizes) if raw_sizes else 0.0
base['SectionMeanRawSize'] = sum(raw_sizes) / len(raw_sizes) if raw_sizes else 0.0
base['SectionMaxVSize'] = max(v_sizes) if v_sizes else 0.0
base['SectionMinVSize'] = min(v_sizes) if v_sizes else 0.0
base['SectionMeanVSize'] = sum(v_sizes) / len(v_sizes) if v_sizes else 0.0
base['ExecutableSections'] = float(exec_sec)
base['WritableSections'] = float(write_sec)
base['ReadableSections'] = float(read_sec)
base['SectionException'] = float(sec_exc)
for flag in cls._CHAR_FLAGS:
cnt_key = cls._CHAR_COUNT_KEYS[flag]
if res_flags_count[cnt_key] > 0:
res_flags_ent[cls._CHAR_ENT_KEYS[flag]] /= res_flags_count[cnt_key]
base.update(res_flags_count)
base.update(res_flags_ent)
base.update(res_sec_hash)
string_keys = ['FileDescription', 'FileVersion', 'ProductName', 'ProductVersion', 'CompanyName', 'LegalCopyright', 'Comments', 'InternalName', 'LegalTrademarks', 'SpecialBuild', 'PrivateBuild']
for key in string_keys:
base[f'{key}Length'] = 0.0
if hasattr(pe, 'FileInfo'):
for fileinfo_list in pe.FileInfo:
for fileinfo in fileinfo_list:
if getattr(fileinfo, 'name', '') in ('StringFileInfo', b'StringFileInfo'):
for st in getattr(fileinfo, 'StringTable', []):
for key, val in st.entries.items():
try:
k = key.decode('utf-8', 'ignore') if isinstance(key, bytes) else str(key)
if k in string_keys:
v = val.decode('utf-8', 'ignore') if isinstance(val, bytes) else str(val)
base[f'{k}Length'] = float(len(v))
except Exception:
continue
if hasattr(pe, 'DIRECTORY_ENTRY_TLS') and hasattr(pe.DIRECTORY_ENTRY_TLS, 'struct'):
base['HasTlsCallbacks'] = 1.0 if getattr(pe.DIRECTORY_ENTRY_TLS.struct, 'AddressOfCallBacks', 0) != 0 else 0.0
if hasattr(pe, 'VS_FIXEDFILEINFO') and len(pe.VS_FIXEDFILEINFO) > 0:
flags = getattr(pe.VS_FIXEDFILEINFO[0], 'FileFlags', 0)
base['IsDebug'] = 1.0 if flags & 0x1 else 0.0
base['IsPreRelease'] = 1.0 if flags & 0x2 else 0.0
base['IsPatched'] = 1.0 if flags & 0x4 else 0.0
base['IsPrivateBuild'] = 1.0 if flags & 0x8 else 0.0
base['IsSpecialBuild'] = 1.0 if flags & 0x20 else 0.0
if hasattr(pe, 'DIRECTORY_ENTRY_IMPORT'):
base['ImportCount'] = float(len(pe.DIRECTORY_ENTRY_IMPORT))
func_count = 0
for entry in pe.DIRECTORY_ENTRY_IMPORT:
if getattr(entry, 'dll', None):
try:
dlls.add(entry.dll.decode('ascii', 'ignore').lower())
except Exception:
pass
for imp in getattr(entry, 'imports', []):
func_count += 1
if getattr(imp, 'name', None):
try:
apis.add(imp.name.decode('ascii', 'ignore'))
except Exception:
pass
base['ImportFunctionCount'] = float(func_count)
base['ExportCount'] = float(len(pe.DIRECTORY_ENTRY_EXPORT.symbols)) if (hasattr(pe, 'DIRECTORY_ENTRY_EXPORT') and hasattr(pe.DIRECTORY_ENTRY_EXPORT, 'symbols')) else 0.0
if hasattr(pe, 'DIRECTORY_ENTRY_RESOURCE'):
icon_count = 0
for entry in pe.DIRECTORY_ENTRY_RESOURCE.entries:
if getattr(entry, 'id', None) == 3 and hasattr(entry, 'directory'):
icon_count += len(getattr(entry.directory, 'entries', []))
base['IconCount'] = float(icon_count)
else:
base['IconCount'] = 0.0
base['DebugCount'] = float(len(pe.DIRECTORY_ENTRY_DEBUG)) if hasattr(pe, 'DIRECTORY_ENTRY_DEBUG') else 0.0
base.update(cls._extract_strings(file_bytes))
base.update(cls._extract_histograms(file_bytes))
base.update(cls._extract_overlay_features(pe, fsize))
base.update(cls._extract_rich_header(pe))
base.update(cls._extract_ep_anomalies(pe))
base.update(cls._extract_advanced_resources(pe))
base.update(cls._extract_load_config(pe))
base.update(cls._extract_security_directory(pe, file_bytes, fsize))
for k in base:
base[k] = cls._safe_float(base[k])
return {"Base": base, "DLLs": list(dlls), "APIs": list(apis)}
except Exception:
return None
finally:
if pe:
pe.close()
####################################################################################################
class ModelPredictor:
def __init__(self, model_path, feature_path):
self.model_features = self._load_features(feature_path)
self.sess = ort.InferenceSession(model_path, providers=['CPUExecutionProvider'])
self.input_name = self.sess.get_inputs()[0].name
expected_dim = self.sess.get_inputs()[0].shape[1]
current_dim = len(self.model_features)
if current_dim != expected_dim:
raise ValueError(f"Dimension error: Model expects {expected_dim}, but feature file has {current_dim}")
self.feat_map = {feat: i for i, feat in enumerate(self.model_features)}
self.dll_hash_dim = 512
self.api_hash_dim = 4096
self.dll_hash_pad = 3
self.api_hash_pad = 4
self._parse_hash_dims()
def _load_features(self, path):
if not os.path.exists(path):
raise FileNotFoundError(f"Feature file not found: {path}")
with open(path, 'r') as f:
return json.load(f)
def _parse_hash_dims(self):
max_dll = -1
max_api = -1
for feat in self.model_features:
if feat.startswith("DllHash_"):
try:
val_str = feat.split("_")[1]
max_dll = max(max_dll, int(val_str))
self.dll_hash_pad = len(val_str)
except Exception:
pass
elif feat.startswith("ApiHash_"):
try:
val_str = feat.split("_")[1]
max_api = max(max_api, int(val_str))
self.api_hash_pad = len(val_str)
except Exception:
pass
if max_dll >= 0:
self.dll_hash_dim = max_dll + 1
if max_api >= 0:
self.api_hash_dim = max_api + 1
def predict(self, raw_data):
vec = np.zeros((1, len(self.model_features)), dtype=np.float32)
base = raw_data.get('Base', {})
dlls = raw_data.get('DLLs', [])
apis = raw_data.get('APIs', [])
for k, v in base.items():
if k in self.feat_map:
vec[0, self.feat_map[k]] = v
for d in dlls:
h = zlib.crc32(d.encode('utf-8', 'ignore')) % self.dll_hash_dim
feat_name = f"DllHash_{h:0{self.dll_hash_pad}d}"
if feat_name in self.feat_map:
vec[0, self.feat_map[feat_name]] += 1.0
for a in apis:
h = zlib.crc32(a.encode('utf-8', 'ignore')) % self.api_hash_dim
feat_name = f"ApiHash_{h:0{self.api_hash_pad}d}"
if feat_name in self.feat_map:
vec[0, self.feat_map[feat_name]] += 1.0
outputs = self.sess.run(None, {self.input_name: vec})
if len(outputs) > 1:
result = outputs[1]
if isinstance(result, list) and len(result) > 0:
prob_dict = result[0]
if hasattr(prob_dict, 'get'):
return float(prob_dict.get(1, prob_dict.get('1', 0.0)))
elif isinstance(result, np.ndarray):
if result.ndim == 2 and result.shape[1] > 1:
return float(result[0][1])
return 0.0
####################################################################################################
def scan_target(target, predictor):
files = []
if os.path.isfile(target):
files.append(target)
elif os.path.isdir(target):
for r, _, fs in os.walk(target):
for f in fs:
files.append(os.path.join(r, f))
if not files:
print("[-] No valid PE files found.")
return
log_buffer = []
def _log(message):
print(message)
log_buffer.append(message)
_log(f"[*] Scanning {len(files)} files...\n")
_log(f"{'RESULT':<10} | {'PROB':<8} | {'FILE'}")
_log("-" * 80)
safe_count = 0
mal_count = 0
unsupport_count = 0
error_count = 0
try:
for fpath in files:
try:
data = FeatureExtractor.extract(fpath)
if not data:
_log(f"{'UNSUPPORT':<10} | {'-':<8} | {fpath}")
unsupport_count += 1
continue
prob = predictor.predict(data)
is_malware = prob > 0.5
label = "MALWARE" if is_malware else "SAFE"
if is_malware:
mal_count += 1
else:
safe_count += 1
_log(f"{label:<10} | {prob:.4f} | {fpath}")
except Exception as e:
_log(f"{'FAIL':<10} | {'-':<8} | {fpath} ({str(e)})")
error_count += 1
except KeyboardInterrupt:
_log("\n[-] Scan aborted by user (Ctrl+C).\n")
_log("-" * 80)
_log(f"\n[*] Summary: Safe={safe_count}, Malware={mal_count}, Unsupport={unsupport_count}, Error={error_count}, Total={len(files)}")
log_filename = datetime.datetime.now().strftime("%Y%m%d_%H%M%S.log")
try:
with open(log_filename, "w", encoding="utf-8") as f:
f.write("\n".join(log_buffer) + "\n")
print(f"[*] Log saved successfully: {log_filename}")
except Exception as e:
print(f"[-] Failed to save log: {e}")
####################################################################################################
if __name__ == "__main__":
base_dir = os.path.dirname(sys.executable) if getattr(sys, 'frozen', False) else os.path.dirname(os.path.abspath(__file__))
custom_model = MODEL_FILE
targets = []
args = sys.argv[1:]
i = 0
while i < len(args):
if args[i] in ("-m", "-model", "--model") and i + 1 < len(args):
custom_model = args[i+1]
i += 2
else:
targets.append(args[i])
i += 1
print("\n-------------------------- PE Malware Predictor v4.0 --------------------------\n")
print(f"[*] © 2020-2026 87owo (PYAS Security)")
print(f"[*] Official Website: https://github.com/87owo/PYAS")
print(f"[*] Loading model: {custom_model}")
model_path = os.path.join(base_dir, custom_model) if not os.path.isabs(custom_model) else custom_model
feature_path = os.path.join(base_dir, FEATURE_FILE)
try:
predictor = ModelPredictor(model_path, feature_path)
except Exception as e:
print(f"[-] Critical Error: {e}")
sys.exit(1)
if targets:
for path in targets:
target = path.strip('"').strip("'")
if os.path.exists(target):
print()
print("-" * 80)
scan_target(target, predictor)
else:
print(f"[-] Path does not exist: {target}")
else:
while True:
try:
print()
print("-" * 80)
path = input("\n[?] Enter File or Folder Path (or 'q' to exit): ").strip().strip('"').strip("'")
if path.lower() in ['q', 'exit']:
break
if not os.path.exists(path):
print("[-] Path does not exist.")
continue
scan_target(path, predictor)
except KeyboardInterrupt:
break
except Exception as e:
print(f"[-] Error: {e}")
-216
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@@ -1,216 +0,0 @@
import os, sys, time, sqlite3, re, json
import pandas as pd
import numpy as np
import lightgbm as lgb
import onnxmltools
from onnxmltools.convert.common.data_types import FloatTensorType
from sklearn.model_selection import train_test_split
from sklearn.metrics import classification_report, accuracy_score, roc_auc_score
####################################################################################################
DB_PATH = "pe_features.db"
MODEL_FILE = "model.txt"
ONNX_FILE = "model.onnx"
FEATURE_FILE = "features.json"
TEST_SIZE = 0.0001
RANDOM_SEED = 42
LGBM_PARAMS = {
'objective': 'binary',
'metric': ['binary_logloss', 'auc'],
'boosting_type': 'gbdt',
'num_leaves': 255,
'learning_rate': 0.05,
'feature_fraction': 0.8,
'bagging_fraction': 0.8,
'bagging_freq': 5,
'verbose': -1,
'seed': RANDOM_SEED,
'n_jobs': -1,
'max_depth': -1,
'min_data_in_leaf': 10,
'lambda_l1': 0.1,
'lambda_l2': 0.1,
}
####################################################################################################
def clean_col_name(name):
return re.sub(r'[^A-Za-z0-9_]+', '', name)
def get_raw_schema(db_path):
if not os.path.exists(db_path):
return None
conn = sqlite3.connect(db_path)
try:
cursor = conn.cursor()
cursor.execute("PRAGMA table_info(PeData)")
columns = [row[1] for row in cursor.fetchall()]
exclude = {'label', 'id', 'filename', 'filelength', 'rowid', 'probability', 'predictedlabel', 'score', 'filehash', 'timedatestamp'}
return [c for c in columns if c.lower().strip() not in exclude]
except Exception as e:
print(f"[-] Schema extraction error: {e}")
return None
finally:
conn.close()
####################################################################################################
def load_data(db_path, raw_cols):
print(f"[*] Connecting to database: {db_path}")
conn = sqlite3.connect(db_path)
req_cols = list(set(raw_cols + ['Label']))
sql = f"SELECT {', '.join(req_cols)} FROM PeData"
try:
chunks = []
for chunk in pd.read_sql_query(sql, conn, chunksize=20000):
label_col = next((c for c in chunk.columns if c.lower().strip() == 'label'), None)
if not label_col:
print("[-] Critical Error: Label column not found.")
return None, None, None
cols_to_cast = [c for c in chunk.columns if c != label_col]
chunk[cols_to_cast] = chunk[cols_to_cast].astype(np.float32)
chunk[label_col] = chunk[label_col].astype(np.int8)
chunks.append(chunk)
if not chunks:
return None, None, None
df = pd.concat(chunks, ignore_index=True)
label_col = next((c for c in df.columns if c.lower().strip() == 'label'), None)
y = df[label_col].astype(int)
X = df.drop(columns=[label_col], errors='ignore')
valid_features = [c for c in raw_cols if c in X.columns]
X = X[valid_features].copy()
rename_map = {old: clean_col_name(old) for old in X.columns}
X = X.rename(columns=rename_map)
if X.columns.duplicated().any():
print("[-] Warning: Duplicate column names detected after cleaning. Deduplicating...")
X = X.loc[:, ~X.columns.duplicated()]
final_features = X.columns.tolist()
return X, y, final_features
finally:
conn.close()
####################################################################################################
def train_process(X, y):
print(f"[*] Dataset shape: {X.shape}")
X_train, X_test, y_train, y_test = train_test_split(
X, y, test_size=TEST_SIZE, random_state=RANDOM_SEED, stratify=y
)
n_pos = (y_train == 1).sum()
n_neg = (y_train == 0).sum()
base_weight = n_neg / n_pos if n_pos > 0 else 1.0
weight_ratio_target = 0.01
final_pos_weight = base_weight * weight_ratio_target
print(f"[*] Balance Report: Safe={n_neg}, Malware={n_pos}")
print(f"[*] Weight Config: Base Balanced={base_weight:.4f}, Final Adjusted={final_pos_weight:.4f}")
train_data = lgb.Dataset(X_train, label=y_train)
valid_data = lgb.Dataset(X_test, label=y_test, reference=train_data)
params = LGBM_PARAMS.copy()
params['scale_pos_weight'] = final_pos_weight
print("\n[*] Starting LightGBM training...")
start_time = time.time()
model = lgb.train(
params,
train_data,
valid_sets=[valid_data],
num_boost_round=1000,
callbacks=[
lgb.log_evaluation(period=100)
]
)
elapsed = time.time() - start_time
print(f"\n[+] Training finished in {elapsed:.2f}s")
return model, X_test, y_test
####################################################################################################
def export_onnx_model(model, feature_names):
print(f"[*] Exporting ONNX model to {ONNX_FILE}...")
try:
initial_type = [('float_input', FloatTensorType([None, len(feature_names)]))]
onnx_model = onnxmltools.convert_lightgbm(model, initial_types=initial_type)
onnxmltools.utils.save_model(onnx_model, ONNX_FILE)
with open(FEATURE_FILE, 'w') as f:
json.dump(feature_names, f)
print(f"[+] ONNX export success. Features synced to {FEATURE_FILE}")
except Exception as e:
print(f"[-] ONNX export failed: {e}")
####################################################################################################
def evaluate_and_save(model, X_test, y_test):
print("\n------------------- Evaluation Report -------------------\n")
y_prob = model.predict(X_test, num_iteration=model.best_iteration)
y_pred = (y_prob > 0.5).astype(int)
acc = accuracy_score(y_test, y_pred)
auc = roc_auc_score(y_test, y_prob)
print(f"Accuracy : {acc:.4f}")
print(f"ROC AUC : {auc:.4f}")
print("\n" + classification_report(y_test, y_pred, zero_division=0))
print("---------------------------------------------------------\n")
print("[*] Top 20 Features (Importance by Gain):")
feature_names = model.feature_name()
importance = model.feature_importance(importance_type='gain')
feature_imp = pd.DataFrame(sorted(zip(importance, feature_names), reverse=True), columns=['Value', 'Feature'])
print(feature_imp.head(20).to_string(index=False))
print("\n---------------------------------------------------------\n")
model.save_model(MODEL_FILE)
print(f"[+] Native model saved to: {os.path.abspath(MODEL_FILE)}")
export_onnx_model(model, feature_names)
####################################################################################################
if __name__ == "__main__":
print("\n---------------- PE Malware Trainer v3.1 ----------------\n")
if not os.path.exists(DB_PATH):
print(f"[-] Error: Database {DB_PATH} not found.")
sys.exit(1)
raw_schema = get_raw_schema(DB_PATH)
if not raw_schema:
print("[-] Error: Could not read schema.")
sys.exit(1)
X, y, _ = load_data(DB_PATH, raw_schema)
if X is None:
sys.exit(1)
try:
model, X_test, y_test = train_process(X, y)
evaluate_and_save(model, X_test, y_test)
except KeyboardInterrupt:
print("\n\n[-] Training interrupted.")
except Exception as e:
print(f"\n[-] Critical Error: {e}")
+310
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@@ -0,0 +1,310 @@
import os, sys, time, json, zlib, array, onnxmltools, multiprocessing
import numpy as np
import pandas as pd
import lightgbm as lgb
import scipy.sparse as sp
from collections import defaultdict
from onnxmltools.convert.common.data_types import FloatTensorType
from sklearn.model_selection import train_test_split
from sklearn.metrics import accuracy_score, roc_auc_score
try:
import orjson
JSON_LOADS = orjson.loads
except ImportError:
JSON_LOADS = json.loads
####################################################################################################
JSONL_PATH = "pe_features.jsonl"
MODEL_FILE = "model.txt"
ONNX_FILE = "Pefile_General_S1.onnx"
FEATURE_FILE = "features.json"
TEST_SIZE = 0.0001
RANDOM_SEED = 42
DLL_HASH_DIM = 512
API_HASH_DIM = 4096
EXCLUDE_FEATURES = {
'label', 'filehash',
}
LGBM_PARAMS = {
'objective': 'binary',
'metric': ['binary_logloss', 'auc'],
'boosting_type': 'gbdt',
'num_leaves': 256,
'feature_fraction': 0.8,
'bagging_fraction': 1.0,
'bagging_freq': 5,
'verbose': -1,
'seed': RANDOM_SEED,
'n_jobs': -1,
'max_depth': -1,
'min_data_in_leaf': 50,
}
####################################################################################################
def analyze_schema(jsonl_path):
print("[*] Stage 1: Scanning global schema...")
base_keys = set()
num_lines = 0
with open(jsonl_path, 'rb') as f:
for line in f:
num_lines += 1
if not base_keys:
try:
data = JSON_LOADS(line)
base_data = data.get('Base')
if base_data:
base_keys.update(base_data.keys())
except Exception:
pass
base_schema = sorted([k for k in base_keys if k.lower().strip() not in EXCLUDE_FEATURES])
dll_schema = [f"DllHash_{i:03d}" for i in range(DLL_HASH_DIM)]
api_schema = [f"ApiHash_{i:04d}" for i in range(API_HASH_DIM)]
return base_schema, dll_schema, api_schema, num_lines
####################################################################################################
def load_data_efficiently(jsonl_path, base_schema, dll_schema, api_schema, num_lines):
print(f"[*] Stage 2: Building sparse feature matrix dynamically via Multiprocessing...")
final_features = base_schema + dll_schema + api_schema
num_features = len(final_features)
offset_dll = len(base_schema)
offset_api = offset_dll + DLL_HASH_DIM
file_size = os.path.getsize(jsonl_path)
workers = min(os.cpu_count() or 4, 16)
chunk_size = file_size // workers
tasks = []
for i in range(workers):
start = i * chunk_size
end = file_size if i == workers - 1 else (i + 1) * chunk_size
tasks.append((jsonl_path, start, end, base_schema, num_features, offset_dll, offset_api))
with multiprocessing.Pool(workers) as pool:
results = pool.map(_chunk_worker, tasks)
Xs = [r[0] for r in results if r[0].shape[0] > 0]
ys = [r[1] for r in results if r[1].shape[0] > 0]
X_final = sp.vstack(Xs, format='csr') if Xs else sp.csr_matrix((0, num_features), dtype=np.float32)
y_final = np.concatenate(ys) if ys else np.array([], dtype=np.int8)
return X_final, pd.Series(y_final), final_features
def _chunk_worker(args):
filepath, start_byte, end_byte, base_schema, num_features, offset_dll, offset_api = args
base_idx = {feat: i for i, feat in enumerate(base_schema)}
base_idx_get = base_idx.get
rows = array.array('i')
cols = array.array('i')
vals = array.array('f')
y_list = array.array('b')
with open(filepath, 'rb') as f:
if start_byte > 0:
f.seek(start_byte - 1)
if f.read(1) != b'\n':
f.seek(start_byte)
f.readline()
else:
f.seek(start_byte)
else:
f.seek(0)
row_idx = 0
while f.tell() < end_byte:
line = f.readline()
if not line:
break
try:
data = JSON_LOADS(line)
y_list.append(data.get('Label', 0))
base_data = data.get('Base')
if base_data:
for k, v in base_data.items():
idx = base_idx_get(k)
if idx is not None:
val = float(v)
if val != 0.0:
rows.append(row_idx)
cols.append(idx)
vals.append(val)
dll_data = data.get('DLLs')
if dll_data:
for d in dll_data:
idx = zlib.crc32(d.encode('utf-8', 'ignore')) % DLL_HASH_DIM
rows.append(row_idx)
cols.append(offset_dll + idx)
vals.append(1.0)
api_data = data.get('APIs')
if api_data:
for a in api_data:
idx = zlib.crc32(a.encode('utf-8', 'ignore')) % API_HASH_DIM
rows.append(row_idx)
cols.append(offset_api + idx)
vals.append(1.0)
row_idx += 1
except Exception:
continue
y_arr = np.frombuffer(y_list, dtype=np.int8)
np_rows = np.frombuffer(rows, dtype=np.int32)
np_cols = np.frombuffer(cols, dtype=np.int32)
np_vals = np.frombuffer(vals, dtype=np.float32)
X_local = sp.csr_matrix((np_vals, (np_rows, np_cols)), shape=(row_idx, num_features), dtype=np.float32)
return X_local, y_arr
####################################################################################################
def _calculate_dynamic_lr(current_iter: int) -> float:
return max(0.01, 0.1 - (current_iter // 80) * 0.01)
def train_process(X, y, feature_names):
print(f"[*] Dataset shape: {X.shape}")
X_train, X_test, y_train, y_test = train_test_split(X, y, test_size=TEST_SIZE, random_state=RANDOM_SEED, stratify=y)
n_pos = (y_train == 1).sum()
n_neg = (y_train == 0).sum()
base_weight = n_neg / n_pos if n_pos > 0 else 1.0
weight_ratio_target = 0.005
final_pos_weight = base_weight * weight_ratio_target
print(f"[*] Sample distribution: Safe={n_neg}, Malware={n_pos}")
print(f"[*] Weight correction: Base={base_weight:.4f}, Final={final_pos_weight:.4f}")
train_data = lgb.Dataset(X_train, label=y_train, feature_name=feature_names)
valid_data = lgb.Dataset(X_test, label=y_test, reference=train_data, feature_name=feature_names)
params = LGBM_PARAMS.copy()
params['scale_pos_weight'] = final_pos_weight
print("\n[*] Starting LightGBM training...")
start_time = time.time()
model = lgb.train(
params,
train_data,
valid_sets=[valid_data],
num_boost_round=500,
callbacks=[
lgb.log_evaluation(period=50),
lgb.reset_parameter(learning_rate=_calculate_dynamic_lr)
]
)
elapsed = time.time() - start_time
print(f"\n[+] Training complete, time elapsed {elapsed:.2f} seconds")
return model, X_test, y_test
####################################################################################################
def export_onnx_model(model, feature_names):
print(f"[*] Exporting ONNX model to {ONNX_FILE}...")
try:
initial_type = [('float_input', FloatTensorType([None, len(feature_names)]))]
onnx_model = onnxmltools.convert_lightgbm(model, initial_types=initial_type)
onnxmltools.utils.save_model(onnx_model, ONNX_FILE)
with open(FEATURE_FILE, 'w') as f:
json.dump(feature_names, f)
print(f"[+] ONNX export successful. Feature order saved to {FEATURE_FILE}")
except Exception as e:
print(f"[-] ONNX export failed: {e}")
def evaluate_and_save(model, X_test, y_test):
print("\n------------------- Evaluation Report -------------------\n")
y_prob = model.predict(X_test, num_iteration=model.best_iteration)
y_pred = (y_prob > 0.5).astype(int)
acc = accuracy_score(y_test, y_pred)
auc = roc_auc_score(y_test, y_prob)
tp = np.sum((y_test == 1) & (y_pred == 1))
fn = np.sum((y_test == 1) & (y_pred == 0))
tn = np.sum((y_test == 0) & (y_pred == 0))
fp = np.sum((y_test == 0) & (y_pred == 1))
total_malware = tp + fn
total_safe = tn + fp
detection_rate = (tp / total_malware * 100) if total_malware > 0 else 0.0
fpr = (fp / total_safe * 100) if total_safe > 0 else 0.0
print(f"Accuracy : {acc:.6f}")
print(f"ROC AUC : {auc:.6f}\n")
print(f"True Positive (Class 1) : {detection_rate:.3f}% ({tp}/{total_malware})")
print(f"False Positive (Class 0) : {fpr:.3f}% ({fp}/{total_safe})")
print("\n---------------------------------------------------------\n")
print("[*] Top 20 Features:")
feature_names = model.feature_name()
importance = model.feature_importance(importance_type='gain')
feature_imp = pd.DataFrame(sorted(zip(importance, feature_names), reverse=True), columns=['Value', 'Feature'])
print(feature_imp.head(20).to_string(index=False))
print("\n---------------------------------------------------------\n")
model.save_model(MODEL_FILE)
print(f"[+] Native model saved to: {os.path.abspath(MODEL_FILE)}")
export_onnx_model(model, feature_names)
####################################################################################################
if __name__ == "__main__":
multiprocessing.freeze_support()
print("\n---------------- PE Malware Trainer v4.0 ----------------\n")
if not os.path.exists(JSONL_PATH):
print(f"[-] Error: Feature file {JSONL_PATH} not found.")
sys.exit(1)
base_schema, dll_schema, api_schema, num_lines = analyze_schema(JSONL_PATH)
if num_lines == 0:
print("[-] Error: Feature file is empty.")
sys.exit(1)
print(f"[*] Detected Base features: {len(base_schema)}")
print(f"[*] Hashing DLL features: {len(dll_schema)}")
print(f"[*] Hashing API features: {len(api_schema)}")
X, y, final_features = load_data_efficiently(JSONL_PATH, base_schema, dll_schema, api_schema, num_lines)
try:
model, X_test, y_test = train_process(X, y, final_features)
evaluate_and_save(model, X_test, y_test)
except KeyboardInterrupt:
print("\n\n[-] Training aborted.")
except Exception as e:
print(f"\n[-] System exception: {e}")
+310
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@@ -0,0 +1,310 @@
import os, sys, time, json, zlib, array, onnxmltools, multiprocessing
import numpy as np
import pandas as pd
import lightgbm as lgb
import scipy.sparse as sp
from collections import defaultdict
from onnxmltools.convert.common.data_types import FloatTensorType
from sklearn.model_selection import train_test_split
from sklearn.metrics import accuracy_score, roc_auc_score
try:
import orjson
JSON_LOADS = orjson.loads
except ImportError:
JSON_LOADS = json.loads
####################################################################################################
JSONL_PATH = "pe_features.jsonl"
MODEL_FILE = "model.txt"
ONNX_FILE = "Pefile_General_T1.onnx"
FEATURE_FILE = "features.json"
TEST_SIZE = 0.0001
RANDOM_SEED = 42
DLL_HASH_DIM = 512
API_HASH_DIM = 4096
EXCLUDE_FEATURES = {
'label', 'filehash',
}
LGBM_PARAMS = {
'objective': 'binary',
'metric': ['binary_logloss', 'auc'],
'boosting_type': 'gbdt',
'num_leaves': 128,
'feature_fraction': 0.8,
'bagging_fraction': 1.0,
'bagging_freq': 5,
'verbose': -1,
'seed': RANDOM_SEED,
'n_jobs': -1,
'max_depth': -1,
'min_data_in_leaf': 50,
}
####################################################################################################
def analyze_schema(jsonl_path):
print("[*] Stage 1: Scanning global schema...")
base_keys = set()
num_lines = 0
with open(jsonl_path, 'rb') as f:
for line in f:
num_lines += 1
if not base_keys:
try:
data = JSON_LOADS(line)
base_data = data.get('Base')
if base_data:
base_keys.update(base_data.keys())
except Exception:
pass
base_schema = sorted([k for k in base_keys if k.lower().strip() not in EXCLUDE_FEATURES])
dll_schema = [f"DllHash_{i:03d}" for i in range(DLL_HASH_DIM)]
api_schema = [f"ApiHash_{i:04d}" for i in range(API_HASH_DIM)]
return base_schema, dll_schema, api_schema, num_lines
####################################################################################################
def load_data_efficiently(jsonl_path, base_schema, dll_schema, api_schema, num_lines):
print(f"[*] Stage 2: Building sparse feature matrix dynamically via Multiprocessing...")
final_features = base_schema + dll_schema + api_schema
num_features = len(final_features)
offset_dll = len(base_schema)
offset_api = offset_dll + DLL_HASH_DIM
file_size = os.path.getsize(jsonl_path)
workers = min(os.cpu_count() or 4, 16)
chunk_size = file_size // workers
tasks = []
for i in range(workers):
start = i * chunk_size
end = file_size if i == workers - 1 else (i + 1) * chunk_size
tasks.append((jsonl_path, start, end, base_schema, num_features, offset_dll, offset_api))
with multiprocessing.Pool(workers) as pool:
results = pool.map(_chunk_worker, tasks)
Xs = [r[0] for r in results if r[0].shape[0] > 0]
ys = [r[1] for r in results if r[1].shape[0] > 0]
X_final = sp.vstack(Xs, format='csr') if Xs else sp.csr_matrix((0, num_features), dtype=np.float32)
y_final = np.concatenate(ys) if ys else np.array([], dtype=np.int8)
return X_final, pd.Series(y_final), final_features
def _chunk_worker(args):
filepath, start_byte, end_byte, base_schema, num_features, offset_dll, offset_api = args
base_idx = {feat: i for i, feat in enumerate(base_schema)}
base_idx_get = base_idx.get
rows = array.array('i')
cols = array.array('i')
vals = array.array('f')
y_list = array.array('b')
with open(filepath, 'rb') as f:
if start_byte > 0:
f.seek(start_byte - 1)
if f.read(1) != b'\n':
f.seek(start_byte)
f.readline()
else:
f.seek(start_byte)
else:
f.seek(0)
row_idx = 0
while f.tell() < end_byte:
line = f.readline()
if not line:
break
try:
data = JSON_LOADS(line)
y_list.append(data.get('Label', 0))
base_data = data.get('Base')
if base_data:
for k, v in base_data.items():
idx = base_idx_get(k)
if idx is not None:
val = float(v)
if val != 0.0:
rows.append(row_idx)
cols.append(idx)
vals.append(val)
dll_data = data.get('DLLs')
if dll_data:
for d in dll_data:
idx = zlib.crc32(d.encode('utf-8', 'ignore')) % DLL_HASH_DIM
rows.append(row_idx)
cols.append(offset_dll + idx)
vals.append(1.0)
api_data = data.get('APIs')
if api_data:
for a in api_data:
idx = zlib.crc32(a.encode('utf-8', 'ignore')) % API_HASH_DIM
rows.append(row_idx)
cols.append(offset_api + idx)
vals.append(1.0)
row_idx += 1
except Exception:
continue
y_arr = np.frombuffer(y_list, dtype=np.int8)
np_rows = np.frombuffer(rows, dtype=np.int32)
np_cols = np.frombuffer(cols, dtype=np.int32)
np_vals = np.frombuffer(vals, dtype=np.float32)
X_local = sp.csr_matrix((np_vals, (np_rows, np_cols)), shape=(row_idx, num_features), dtype=np.float32)
return X_local, y_arr
####################################################################################################
def _calculate_dynamic_lr(current_iter: int) -> float:
return max(0.01, 0.1 - (current_iter // 80) * 0.01)
def train_process(X, y, feature_names):
print(f"[*] Dataset shape: {X.shape}")
X_train, X_test, y_train, y_test = train_test_split(X, y, test_size=TEST_SIZE, random_state=RANDOM_SEED, stratify=y)
n_pos = (y_train == 1).sum()
n_neg = (y_train == 0).sum()
base_weight = n_neg / n_pos if n_pos > 0 else 1.0
weight_ratio_target = 0.001
final_pos_weight = base_weight * weight_ratio_target
print(f"[*] Sample distribution: Safe={n_neg}, Malware={n_pos}")
print(f"[*] Weight correction: Base={base_weight:.4f}, Final={final_pos_weight:.4f}")
train_data = lgb.Dataset(X_train, label=y_train, feature_name=feature_names)
valid_data = lgb.Dataset(X_test, label=y_test, reference=train_data, feature_name=feature_names)
params = LGBM_PARAMS.copy()
params['scale_pos_weight'] = final_pos_weight
print("\n[*] Starting LightGBM training...")
start_time = time.time()
model = lgb.train(
params,
train_data,
valid_sets=[valid_data],
num_boost_round=350,
callbacks=[
lgb.log_evaluation(period=50),
lgb.reset_parameter(learning_rate=_calculate_dynamic_lr)
]
)
elapsed = time.time() - start_time
print(f"\n[+] Training complete, time elapsed {elapsed:.2f} seconds")
return model, X_test, y_test
####################################################################################################
def export_onnx_model(model, feature_names):
print(f"[*] Exporting ONNX model to {ONNX_FILE}...")
try:
initial_type = [('float_input', FloatTensorType([None, len(feature_names)]))]
onnx_model = onnxmltools.convert_lightgbm(model, initial_types=initial_type)
onnxmltools.utils.save_model(onnx_model, ONNX_FILE)
with open(FEATURE_FILE, 'w') as f:
json.dump(feature_names, f)
print(f"[+] ONNX export successful. Feature order saved to {FEATURE_FILE}")
except Exception as e:
print(f"[-] ONNX export failed: {e}")
def evaluate_and_save(model, X_test, y_test):
print("\n------------------- Evaluation Report -------------------\n")
y_prob = model.predict(X_test, num_iteration=model.best_iteration)
y_pred = (y_prob > 0.5).astype(int)
acc = accuracy_score(y_test, y_pred)
auc = roc_auc_score(y_test, y_prob)
tp = np.sum((y_test == 1) & (y_pred == 1))
fn = np.sum((y_test == 1) & (y_pred == 0))
tn = np.sum((y_test == 0) & (y_pred == 0))
fp = np.sum((y_test == 0) & (y_pred == 1))
total_malware = tp + fn
total_safe = tn + fp
detection_rate = (tp / total_malware * 100) if total_malware > 0 else 0.0
fpr = (fp / total_safe * 100) if total_safe > 0 else 0.0
print(f"Accuracy : {acc:.6f}")
print(f"ROC AUC : {auc:.6f}\n")
print(f"True Positive (Class 1) : {detection_rate:.3f}% ({tp}/{total_malware})")
print(f"False Positive (Class 0) : {fpr:.3f}% ({fp}/{total_safe})")
print("\n---------------------------------------------------------\n")
print("[*] Top 20 Features:")
feature_names = model.feature_name()
importance = model.feature_importance(importance_type='gain')
feature_imp = pd.DataFrame(sorted(zip(importance, feature_names), reverse=True), columns=['Value', 'Feature'])
print(feature_imp.head(20).to_string(index=False))
print("\n---------------------------------------------------------\n")
model.save_model(MODEL_FILE)
print(f"[+] Native model saved to: {os.path.abspath(MODEL_FILE)}")
export_onnx_model(model, feature_names)
####################################################################################################
if __name__ == "__main__":
multiprocessing.freeze_support()
print("\n---------------- PE Malware Trainer v4.0 ----------------\n")
if not os.path.exists(JSONL_PATH):
print(f"[-] Error: Feature file {JSONL_PATH} not found.")
sys.exit(1)
base_schema, dll_schema, api_schema, num_lines = analyze_schema(JSONL_PATH)
if num_lines == 0:
print("[-] Error: Feature file is empty.")
sys.exit(1)
print(f"[*] Detected Base features: {len(base_schema)}")
print(f"[*] Hashing DLL features: {len(dll_schema)}")
print(f"[*] Hashing API features: {len(api_schema)}")
X, y, final_features = load_data_efficiently(JSONL_PATH, base_schema, dll_schema, api_schema, num_lines)
try:
model, X_test, y_test = train_process(X, y, final_features)
evaluate_and_save(model, X_test, y_test)
except KeyboardInterrupt:
print("\n\n[-] Training aborted.")
except Exception as e:
print(f"\n[-] System exception: {e}")
+841
View File
@@ -0,0 +1,841 @@
* {
box-sizing: border-box;
margin: 0;
padding: 0;
font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
-webkit-tap-highlight-color: transparent;
outline: none;
}
:root {
--bg-window: rgb(245, 245, 247);
--bg-nav: rgb(255, 255, 255);
--bg-panel: rgb(255, 255, 255);
--bg-hover: rgba(0, 0, 0, 0.05);
--text-primary: rgb(29, 29, 31);
--text-secondary: rgb(134, 134, 139);
--border-color: rgb(210, 210, 215);
--accent-color: rgb(0, 122, 255);
--accent-alpha: rgba(0, 122, 255, 0.1);
--accent-shadow: rgba(0, 122, 255, 0.2);
--accent-hover: rgba(0, 122, 255, 0.3);
--shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.04);
}
body {
background-color: transparent;
margin: 0;
padding: 0;
width: 100vw;
height: 100vh;
overflow: hidden;
display: flex;
justify-content: center;
align-items: center;
color: var(--text-primary);
}
.app-container {
width: 100vw;
height: 100vh;
display: flex;
flex-direction: column;
overflow: hidden;
background-color: var(--bg-window);
}
.navigate-window {
height: 44px;
background-color: var(--bg-nav);
display: flex;
justify-content: space-between;
align-items: center;
padding: 0 10px 0 20px;
border-bottom: 1px solid var(--border-color);
transition: background-color 0.3s;
}
.navigate-title {
font-size: 17px;
font-weight: 600;
letter-spacing: -0.2px;
}
.window-controls {
display: flex;
gap: 4px;
-webkit-app-region: no-drag;
}
.ctrl-btn {
width: 46px;
height: 32px;
border: none;
background: transparent;
border-radius: 6px;
cursor: pointer;
display: flex;
justify-content: center;
align-items: center;
transition: background-color 0.15s;
color: var(--text-secondary);
}
.ctrl-btn:hover { background-color: var(--bg-hover); color: var(--text-primary); }
#close_button:hover { background-color: #ff3b30; color: white; }
.theme-svg {
width: 16px;
height: 16px;
}
.main-layout {
display: flex;
height: calc(100% - 44px);
}
.options-window {
width: 64px;
background-color: var(--bg-nav);
display: flex;
flex-direction: column;
align-items: center;
padding: 16px 0;
gap: 12px;
border-right: 1px solid var(--border-color);
transition: background-color 0.3s;
}
.nav-btn {
width: 44px;
height: 44px;
border: none;
background: transparent;
border-radius: 10px;
cursor: pointer;
display: flex;
justify-content: center;
align-items: center;
color: var(--text-secondary);
transition: all 0.2s;
position: relative;
}
.nav-btn svg { width: 22px; height: 22px; }
.nav-btn:hover { background-color: var(--bg-hover); color: var(--text-primary); }
.nav-btn.active { background-color: var(--accent-alpha); color: var(--accent-color); }
.spacer { flex-grow: 1; }
.content-window {
flex-grow: 1;
position: relative;
overflow: hidden;
}
.page {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
padding: 28px 32px;
opacity: 0;
visibility: hidden;
transform: translateY(8px);
transition: opacity 0.25s ease, transform 0.25s ease;
display: flex;
flex-direction: column;
}
.page.active {
opacity: 1;
visibility: visible;
transform: translateY(0);
}
.state-widget {
flex: 1;
height: 100%;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
gap: 16px;
color: var(--accent-color);
}
.state-title {
font-size: 24px;
font-weight: 600;
color: var(--text-primary);
letter-spacing: -0.5px;
}
.log-widget {
flex-grow: 1;
margin-top: 20px;
}
.license-widget {
flex-grow: 1;
}
.log-text, .license-text {
width: 100%;
height: 100%;
border: 1px solid var(--border-color);
border-radius: 12px;
background-color: var(--bg-panel);
color: var(--text-primary);
resize: none;
padding: 16px;
font-size: 13px;
line-height: 1.6;
white-space: pre;
overflow-x: auto;
}
.progress-widget {
height: 70px;
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 20px;
gap: 16px;
}
.header-group {
flex: 1;
min-width: 0;
}
.header-group h2 {
font-size: 24px;
font-weight: 600;
letter-spacing: -0.5px;
white-space: nowrap;
}
.header-group p {
font-size: 14px;
color: var(--text-secondary);
margin-top: 4px;
white-space: nowrap;
overflow-x: auto;
padding-bottom: 4px;
}
.modern-action-group {
display: flex;
gap: 12px;
align-items: center;
flex-shrink: 0;
}
.modern-select {
appearance: none;
}
.modern-select:hover, .modern-select:focus {
border-color: var(--accent-color);
box-shadow: 0 0 0 2px rgba(0, 122, 255, 0.2);
}
.modern-btn {
padding: 8px 20px;
border: 1px solid var(--border-color);
border-radius: 10px;
background-color: transparent;
color: var(--text-primary);
font-size: 14px;
font-weight: 500;
cursor: pointer;
transition: all 0.2s;
}
.modern-btn:hover { background-color: var(--bg-hover); }
.primary-btn {
background-color: var(--accent-color);
color: white;
border: none;
box-shadow: 0 2px 4px var(--accent-shadow);
}
.primary-btn:hover {
box-shadow: 0 4px 8px var(--accent-hover);
transform: translateY(-1px);
background-color: var(--accent-color);
opacity: 0.95;
}
.primary-btn:active {
transform: translateY(0);
opacity: 0.8;
}
.danger-btn { color: #ff3b30; border-color: #ff3b30; }
.danger-btn:hover { background-color: rgba(255, 59, 48, 0.1); }
.hidden { display: none !important; }
.scan-content {
flex-grow: 1;
min-height: 0;
display: flex;
flex-direction: column;
}
.virus-widget {
width: 100%;
flex-grow: 1;
min-height: 0;
border: 1px solid var(--border-color);
border-radius: 12px;
background-color: var(--bg-panel);
overflow-y: auto;
overflow-x: auto;
}
.virus-list {
list-style: none;
padding: 0;
margin: 0;
min-width: max-content;
}
.list-widget {
display: flex;
flex-direction: column;
height: 100%;
overflow-y: auto;
padding-right: 12px;
gap: 12px;
}
.list-item {
display: flex;
justify-content: space-between;
align-items: center;
padding: 18px 24px;
border-radius: 16px;
background-color: var(--bg-panel);
border: 1px solid var(--border-color);
transition: background-color 0.2s;
gap: 16px;
}
.item-info {
flex: 1;
min-width: 0;
overflow-x: auto;
padding-bottom: 2px;
}
.list-item[data-target]:hover, .list-item[data-action]:hover {
background-color: var(--bg-hover);
}
.item-info h2 {
font-size: 16px;
font-weight: 600;
letter-spacing: -0.2px;
white-space: nowrap;
}
.item-info p {
font-size: 13px;
color: var(--text-secondary);
margin-top: 4px;
white-space: nowrap;
}
.toggle-switch {
position: relative;
display: inline-block;
width: 50px;
height: 28px;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.slider {
position: absolute;
cursor: pointer;
top: 0; left: 0; right: 0; bottom: 0;
background-color: var(--border-color);
transition: .3s;
border-radius: 28px;
}
.slider:before {
position: absolute;
content: "";
height: 24px; width: 24px;
left: 2px; bottom: 2px;
background-color: white;
transition: .3s;
border-radius: 50%;
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}
.toggle-switch input:checked + .slider {
background-color: var(--accent-color);
}
.toggle-switch input:checked + .slider:before {
transform: translateX(22px);
}
.icon-action-btn {
width: 32px; height: 32px;
border-radius: 8px;
border: none;
background-color: transparent;
color: var(--text-secondary);
cursor: pointer;
display: flex; justify-content: center; align-items: center;
transition: background-color 0.2s;
}
.icon-action-btn:hover { background-color: var(--bg-hover); color: var(--text-primary); }
.icon-action-btn svg { width: 20px; height: 20px; }
.sub-header-toolbar {
display: flex;
align-items: center;
gap: 12px;
margin-bottom: 16px;
width: 100%;
}
.sub-header-toolbar h2 {
font-size: 24px;
font-weight: 600;
letter-spacing: -0.5px;
white-space: nowrap;
}
.icon-btn {
background: transparent;
border: none;
color: var(--text-secondary);
cursor: pointer;
padding: 6px;
border-radius: 8px;
display: flex; align-items: center; justify-content: center;
transition: background-color 0.2s;
}
.icon-btn:hover { background-color: var(--bg-hover); color: var(--text-primary); }
.icon-btn svg { width: 24px; height: 24px; }
.search-box {
display: flex;
align-items: center;
background-color: var(--bg-panel);
border: 1px solid var(--border-color);
border-radius: 10px;
padding: 0 14px;
width: 200px;
transition: border-color 0.2s, box-shadow 0.2s;
}
.search-box:focus-within {
border-color: var(--accent-color);
box-shadow: 0 0 0 2px var(--accent-shadow);
}
.search-box svg {
width: 18px; height: 18px;
color: var(--text-secondary);
}
.search-box input {
border: none;
background: transparent;
color: var(--text-primary);
padding: 10px;
outline: none;
width: 100%;
font-size: 14px;
}
.flex-grow {
flex-grow: 1;
min-height: 0;
}
.manage-widget {
border: 1px solid var(--border-color);
border-radius: 12px;
background-color: var(--bg-panel);
overflow-y: auto;
overflow-x: auto;
}
.manage-list {
list-style: none;
padding: 0;
margin: 0;
min-width: max-content;
}
.manage-list-item {
display: flex;
align-items: center;
gap: 12px;
padding: 12px 16px;
border-bottom: 1px solid var(--border-color);
transition: background-color 0.2s;
}
.manage-list-item:last-child {
border-bottom: none;
}
.manage-list-item:hover {
background-color: var(--bg-hover);
}
.manage-list-item input[type="checkbox"] {
width: 16px;
height: 16px;
accent-color: var(--accent-color);
cursor: pointer;
flex-shrink: 0;
}
.manage-list-item-content {
flex-grow: 1;
min-width: 0;
font-size: 14px;
color: var(--text-primary);
white-space: nowrap;
}
.custom-select-wrapper {
position: relative;
min-width: 100px;
display: inline-grid;
vertical-align: middle;
user-select: none;
}
select.hidden + .custom-select-wrapper {
display: none !important;
}
.custom-select-trigger {
grid-area: 1 / 1;
display: flex;
justify-content: space-between;
align-items: center;
padding: 8px 16px;
border-radius: 10px;
border: 1px solid var(--border-color);
background-color: var(--bg-panel);
color: var(--text-primary);
font-size: 14px;
font-weight: 500;
cursor: pointer;
transition: border-color 0.2s, box-shadow 0.2s;
gap: 12px;
box-sizing: border-box;
}
.custom-select-phantom {
grid-area: 1 / 1;
visibility: hidden;
pointer-events: none;
display: grid;
padding: 8px 16px;
font-size: 14px;
font-weight: 500;
box-sizing: border-box;
}
.custom-select-phantom span {
grid-area: 1 / 1;
white-space: nowrap;
padding-right: 28px;
}
.custom-select-wrapper.open .custom-select-trigger,
.custom-select-trigger:hover {
border-color: var(--accent-color);
box-shadow: 0 0 0 2px var(--accent-shadow);
}
.custom-select-icon {
display: flex;
align-items: center;
color: var(--text-secondary);
transition: transform 0.3s ease;
}
.custom-select-wrapper.open .custom-select-icon {
transform: rotate(180deg);
}
.custom-select-icon svg { width: 16px; height: 16px; }
.custom-select-options {
position: absolute;
top: calc(100% + 8px);
left: 0;
min-width: 100%;
width: max-content;
white-space: nowrap;
background-color: var(--bg-panel);
border: 1px solid var(--border-color);
border-radius: 10px;
box-shadow: var(--shadow-sm);
z-index: 100;
list-style: none;
margin: 0;
max-height: 0;
padding: 0 6px;
border-width: 0;
overflow: hidden;
opacity: 0;
visibility: hidden;
transform: translateY(-10px);
transition: opacity 0.2s ease, transform 0.2s ease, visibility 0s 0.2s, max-height 0s 0.2s, padding 0s 0.2s, border-width 0s 0.2s, box-shadow 0s 0.2s;
}
.custom-select-wrapper.open .custom-select-options {
max-height: 260px;
padding: 6px;
border-width: 1px;
overflow-y: auto;
opacity: 1;
visibility: visible;
transform: translateY(0);
transition: opacity 0.2s ease, transform 0.2s ease, visibility 0s 0s, max-height 0s 0s, padding 0s 0s, border-width 0s 0s, box-shadow 0s 0s;
}
.custom-select-option {
padding: 8px 12px;
border-radius: 6px;
cursor: pointer;
font-size: 14px;
color: var(--text-primary);
transition: background-color 0.2s, color 0.2s;
text-align: center;
}
.custom-select-option:hover {
background-color: var(--bg-hover);
}
.custom-select-option.selected {
background-color: var(--accent-alpha);
color: var(--accent-color);
font-weight: 600;
}
.home-top-widget {
display: flex;
align-items: center;
height: 200px;
gap: 24px;
width: 100%;
}
.quick-actions {
flex: 1;
display: flex;
flex-direction: column;
gap: 12px;
height: 100%;
justify-content: center;
}
#loading_overlay {
position: fixed;
top: 0;
left: 0;
width: 100vw;
height: 100vh;
background-color: #e0e0e0;
display: flex;
justify-content: center;
align-items: center;
z-index: 9999;
transition: opacity 0.4s ease, visibility 0.4s ease;
}
#loading_overlay.fade-out {
opacity: 0;
visibility: hidden;
}
.spinner {
animation: rotate 2s linear infinite;
width: 50px;
height: 50px;
}
.spinner .path {
stroke: #86868b;
stroke-linecap: round;
animation: dash 1.5s ease-in-out infinite;
}
@keyframes rotate {
100% { transform: rotate(360deg); }
}
@keyframes dash {
0% { stroke-dasharray: 1, 150; stroke-dashoffset: 0; }
50% { stroke-dasharray: 90, 150; stroke-dashoffset: -35; }
100% { stroke-dasharray: 90, 150; stroke-dashoffset: -124; }
}
.app-container.fade-in {
opacity: 1 !important;
}
.manage-list-header {
display: flex;
align-items: center;
gap: 12px;
padding: 12px 16px;
border-bottom: 1px solid var(--border-color);
background-color: var(--bg-panel);
font-weight: 600;
font-size: 13px;
color: var(--text-secondary);
position: sticky;
top: 0;
z-index: 10;
}
.manage-list-header input[type="checkbox"] {
width: 16px;
height: 16px;
accent-color: var(--accent-color);
cursor: pointer;
flex-shrink: 0;
}
.header-cols-container, .manage-list-item-content {
display: flex;
flex-grow: 1;
min-width: 0;
gap: 16px;
align-items: center;
}
.col-header {
position: relative;
cursor: pointer;
display: flex;
align-items: center;
padding: 0 8px;
border-right: 1px solid var(--border-color);
background-color: var(--bg-panel);
user-select: none;
-webkit-user-select: none;
}
.col-header:last-child {
border-right: none;
}
.header-text {
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
flex-grow: 1;
}
.manage-list-header, .col-header, .col-resizer {
user-select: none;
-webkit-user-select: none;
}
.col-resizer {
position: absolute;
right: -5px;
top: 0;
bottom: 0;
width: 10px;
cursor: col-resize;
z-index: 10;
background-color: transparent !important;
}
.col-resizer::after {
content: "";
position: absolute;
left: 50%;
top: 0;
bottom: 0;
width: 1px;
background-color: transparent;
transition: background-color 0.2s;
}
.col-resizer:hover::after,
.col-resizer.resizing::after {
background-color: var(--text-secondary) !important;
opacity: 0.6;
}
body.resizing-active,
body.resizing-active * {
user-select: none !important;
-webkit-user-select: none !important;
cursor: col-resize !important;
}
.col-resizer:hover {
background-color: var(--accent-color);
opacity: 0.5;
}
.col-header:hover {
color: var(--text-primary);
}
.sort-icon {
font-size: 10px;
margin-left: 4px;
color: var(--accent-color);
width: 12px;
}
.row-col {
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
font-size: 14px;
color: var(--text-primary);
}
.custom-context-menu {
position: absolute;
z-index: 10000;
background-color: var(--bg-panel);
border: 1px solid var(--border-color);
border-radius: 8px;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
padding: 4px;
display: none;
min-width: 160px;
}
.custom-context-menu.show {
display: block;
}
.custom-context-menu-item {
display: flex;
align-items: center;
gap: 10px;
padding: 8px 12px;
border-radius: 6px;
cursor: pointer;
font-size: 13px;
color: var(--text-primary);
transition: background-color 0.2s;
}
.custom-context-menu-item:hover {
background-color: var(--bg-hover);
}
.custom-context-menu-item svg {
width: 16px;
height: 16px;
color: var(--text-secondary);
}
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-secondary); }
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<!DOCTYPE html>
<html lang="zh-TW">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>PYAS Security</title>
<link rel="stylesheet" href="/static/css/style.css">
<script defer src="/static/js/i18n.js"></script>
<script defer src="/static/js/main.js"></script>
</head>
<body>
<div id="loading_overlay">
<svg class="spinner" viewBox="0 0 50 50">
<circle class="path" cx="25" cy="25" r="20" fill="none" stroke-width="5"></circle>
</svg>
</div>
<div class="app-container" style="opacity: 0; transition: opacity 0.5s ease;">
<header class="navigate-window pywebview-drag-region">
<div class="navigate-title" data-i18n>PYAS Security</div>
<div class="window-controls">
<button class="ctrl-btn" id="about_button" data-target="about_window">
<svg viewBox="0 0 24 24" class="theme-svg" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"></circle><line x1="12" y1="16" x2="12" y2="12"></line><line x1="12" y1="8" x2="12.01" y2="8"></line></svg>
</button>
<button class="ctrl-btn" id="minimize_button">
<svg viewBox="0 0 24 24" class="theme-svg" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><line x1="5" y1="12" x2="19" y2="12"></line></svg>
</button>
<button class="ctrl-btn" id="close_button">
<svg viewBox="0 0 24 24" class="theme-svg" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><line x1="18" y1="6" x2="6" y2="18"></line><line x1="6" y1="6" x2="18" y2="18"></line></svg>
</button>
</div>
</header>
<div class="main-layout">
<aside class="options-window pywebview-drag-region">
<button class="nav-btn active" data-target="home_window">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M3 9l9-7 9 7v11a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z"></path><polyline points="9 22 9 12 15 12 15 22"></polyline></svg>
</button>
<button class="nav-btn" data-target="scan_window">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="11" cy="11" r="8"></circle><line x1="21" y1="21" x2="16.65" y2="16.65"></line></svg>
</button>
<button class="nav-btn" data-target="tool_window">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="3" y="3" width="7" height="7"></rect><rect x="14" y="3" width="7" height="7"></rect><rect x="14" y="14" width="7" height="7"></rect><rect x="3" y="14" width="7" height="7"></rect></svg>
</button>
<button class="nav-btn" data-target="protect_window">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z"></path></svg>
</button>
<div class="spacer"></div>
<button class="nav-btn" data-target="setting_window">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="3"></circle><path d="M19.4 15a1.65 1.65 0 0 0 .33 1.82l.06.06a2 2 0 0 1 0 2.83 2 2 0 0 1-2.83 0l-.06-.06a1.65 1.65 0 0 0-1.82-.33 1.65 1.65 0 0 0-1 1.51V21a2 2 0 0 1-2 2 2 2 0 0 1-2-2v-.09A1.65 1.65 0 0 0 9 19.4a1.65 1.65 0 0 0-1.82.33l-.06.06a2 2 0 0 1-2.83 0 2 2 0 0 1 0-2.83l.06-.06a1.65 1.65 0 0 0 .33-1.82 1.65 1.65 0 0 0-1.51-1H3a2 2 0 0 1-2-2 2 2 0 0 1 2-2h.09A1.65 1.65 0 0 0 4.6 9a1.65 1.65 0 0 0-.33-1.82l-.06-.06a2 2 0 0 1 0-2.83 2 2 0 0 1 2.83 0l.06.06a1.65 1.65 0 0 0 1.82.33H9a1.65 1.65 0 0 0 1-1.51V3a2 2 0 0 1 2-2 2 2 0 0 1 2 2v.09a1.65 1.65 0 0 0 1 1.51 1.65 1.65 0 0 0 1.82-.33l.06-.06a2 2 0 0 1 2.83 0 2 2 0 0 1 0 2.83l-.06.06a1.65 1.65 0 0 0-.33 1.82V9a1.65 1.65 0 0 0 1.51 1H21a2 2 0 0 1 2 2 2 2 0 0 1-2 2h-.09a1.65 1.65 0 0 0-1.51 1z"></path></svg>
</button>
</aside>
<main class="content-window">
<section id="home_window" class="page active">
<div class="home-top-widget">
<div class="state-widget">
<svg viewBox="0 0 24 24" class="state-icon theme-svg" style="width: 120px; height: 120px;" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><path d="M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z"></path><polyline points="9 12 11 14 15 10"></polyline></svg>
<h2 class="state-title" data-i18n>此裝置已受到防護</h2>
</div>
<div class="quick-actions">
<div class="list-item" style="cursor: pointer;" id="quick_scan_btn" data-action="scan">
<div class="item-info">
<h2 data-i18n>智能掃描</h2><p data-i18n>此選項可以快速掃描裝置安全性</p>
</div>
<button class="icon-action-btn"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="9 18 15 12 9 6"></polyline></svg></button>
</div>
<div class="list-item" style="cursor: pointer;" data-target="log_export_window">
<div class="item-info">
<h2 data-i18n>日誌導出</h2><p data-i18n>此選項可以篩選日誌並匯出存檔</p>
</div>
<button class="icon-action-btn"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="9 18 15 12 9 6"></polyline></svg></button>
</div>
</div>
</div>
<div class="log-widget">
<textarea class="log-text" readonly></textarea>
</div>
</section>
<section id="scan_window" class="page">
<div class="progress-widget">
<div class="header-group">
<h2 class="section-title" data-i18n>病毒掃描</h2>
<p class="section-desc" id="progress_text" data-i18n>此選項可以選擇進階掃描方式</p>
</div>
<div class="action-group modern-action-group">
<select id="scan_method_select" class="modern-select">
<option value="none" selected disabled data-i18n>選擇</option>
<option value="smart" data-i18n>智能掃描</option>
<option value="file" data-i18n>檔案掃描</option>
<option value="path" data-i18n>路徑掃描</option>
<option value="full" data-i18n>全盤掃描</option>
</select>
<button class="action-btn modern-btn hidden" id="stop_btn" data-i18n>停止</button>
</div>
</div>
<div class="scan-content">
<div class="virus-widget">
<ul class="virus-list" id="virus_list"></ul>
</div>
</div>
</section>
<section id="protect_window" class="page">
<div class="list-widget">
<div class="list-item">
<div class="item-info">
<h2 data-i18n>進程防護</h2><p data-i18n>此選項可以終止惡意進程運行</p>
</div>
<label class="toggle-switch"><input type="checkbox" checked><span class="slider"></span></label>
</div>
<div class="list-item">
<div class="item-info">
<h2 data-i18n>進程暫停</h2><p data-i18n>此選項可以暫停進程等待掃描</p>
</div>
<label class="toggle-switch"><input type="checkbox" checked><span class="slider"></span></label>
</div>
<div class="list-item">
<div class="item-info">
<h2 data-i18n>加載防護</h2><p data-i18n>此選項可以攔截惡意進程加載</p>
</div>
<label class="toggle-switch"><input type="checkbox" checked><span class="slider"></span></label>
</div>
<div class="list-item">
<div class="item-info">
<h2 data-i18n>檔案防護</h2><p data-i18n>此選項可以隔離惡意檔案建立</p>
</div>
<label class="toggle-switch"><input type="checkbox" checked><span class="slider"></span></label>
</div>
<div class="list-item">
<div class="item-info">
<h2 data-i18n>系統防護</h2><p data-i18n>此選項可以實時修復系統異常</p>
</div>
<label class="toggle-switch"><input type="checkbox" checked><span class="slider"></span></label>
</div>
<div class="list-item">
<div class="item-info">
<h2 data-i18n>網路防護</h2><p data-i18n>此選項可以攔截惡意網路連接</p>
</div>
<label class="toggle-switch"><input type="checkbox" checked><span class="slider"></span></label>
</div>
<div class="list-item">
<div class="item-info">
<h2 data-i18n>驅動防護</h2><p data-i18n>此選項可以實時攔截惡意行為</p>
</div>
<label class="toggle-switch"><input type="checkbox" checked><span class="slider"></span></label>
</div>
<div class="list-item" style="cursor: pointer;" data-target="custom_protect_window">
<div class="item-info">
<h2 data-i18n>自訂防護</h2><p data-i18n>此選項可以導入自訂防護規則</p>
</div>
<button class="icon-action-btn"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="9 18 15 12 9 6"></polyline></svg></button>
</div>
</div>
</section>
<section id="tool_window" class="page">
<div class="list-widget">
<div class="list-item" style="cursor: pointer;" data-target="taskmgr_window">
<div class="item-info">
<h2 data-i18n>進程管理</h2><p data-i18n>此選項可以實時查看系統進程</p>
</div>
<button class="icon-action-btn"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="9 18 15 12 9 6"></polyline></svg></button>
</div>
<div class="list-item" style="cursor: pointer;" data-target="startup_window">
<div class="item-info">
<h2 data-i18n>啟動項管理</h2><p data-i18n>此選項可以管理各應用啟動項</p>
</div>
<button class="icon-action-btn"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="9 18 15 12 9 6"></polyline></svg></button>
</div>
<div class="list-item" style="cursor: pointer;" data-target="junk_window">
<div class="item-info">
<h2 data-i18n>垃圾清理</h2><p data-i18n>此選項可以清理暫存垃圾檔案</p>
</div>
<button class="icon-action-btn"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="9 18 15 12 9 6"></polyline></svg></button>
</div>
<div class="list-item" style="cursor: pointer;" data-target="repair_window">
<div class="item-info">
<h2 data-i18n>系統修復</h2><p data-i18n>此選項可以修復系統登錄檔項目</p>
</div>
<button class="icon-action-btn"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="9 18 15 12 9 6"></polyline></svg></button>
</div>
<div class="list-item" style="cursor: pointer;" data-target="popup_window">
<div class="item-info">
<h2 data-i18n>彈窗攔截</h2><p data-i18n>此選項可以選擇指定窗口攔截</p>
</div>
<button class="icon-action-btn"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="9 18 15 12 9 6"></polyline></svg></button>
</div>
<div class="list-item" style="cursor: pointer;" data-target="netmon_window">
<div class="item-info">
<h2 data-i18n>流量監控</h2><p data-i18n>此選項可以實時監控網路流量</p>
</div>
<button class="icon-action-btn"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="9 18 15 12 9 6"></polyline></svg></button>
</div>
<div class="list-item" style="cursor: pointer;" data-target="whitelist_window">
<div class="item-info">
<h2 data-i18n>白名單</h2><p data-i18n>此選項可以查看並管理白名單</p>
</div>
<button class="icon-action-btn"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="9 18 15 12 9 6"></polyline></svg></button>
</div>
<div class="list-item" style="cursor: pointer;" data-target="quarantine_window">
<div class="item-info">
<h2 data-i18n>隔離區</h2><p data-i18n>此選項可以查看並管理隔離區</p>
</div>
<button class="icon-action-btn"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="9 18 15 12 9 6"></polyline></svg></button>
</div>
</div>
</section>
<section id="setting_window" class="page">
<div class="list-widget">
<div class="list-item">
<div class="item-info">
<h2 data-i18n>增強模式</h2><p data-i18n>此選項可以增強靜態掃描引擎</p>
</div>
<label class="toggle-switch"><input type="checkbox"><span class="slider"></span></label>
</div>
<div class="list-item">
<div class="item-info">
<h2 data-i18n>擴展引擎</h2><p data-i18n>此選項可以使用擴展規則引擎</p>
</div>
<label class="toggle-switch"><input type="checkbox"><span class="slider"></span></label>
</div>
<div class="list-item">
<div class="item-info">
<h2 data-i18n>雲端服務</h2><p data-i18n>此選項可以自動上報可疑檔案</p>
</div>
<label class="toggle-switch"><input type="checkbox" checked><span class="slider"></span></label>
</div>
<div class="list-item">
<div class="item-info">
<h2 data-i18n>副檔名過濾</h2><p data-i18n>此選項僅掃描指定檔案副檔名</p>
</div>
<label class="toggle-switch"><input type="checkbox" checked><span class="slider"></span></label>
</div>
<div class="list-item">
<div class="item-info">
<h2 data-i18n>開機啟動</h2><p data-i18n>此選項可以設定開機自動執行</p>
</div>
<label class="toggle-switch"><input type="checkbox" checked><span class="slider"></span></label>
</div>
<div class="list-item">
<div class="item-info">
<h2 data-i18n>選單掃描</h2><p data-i18n>此選項可以啟用右鍵掃描功能</p>
</div>
<label class="toggle-switch"><input type="checkbox"><span class="slider"></span></label>
</div>
<div class="list-item">
<div class="item-info">
<h2 data-i18n>顯色主題</h2><p data-i18n>此選項可以選擇主題顏色</p>
</div>
<select id="theme_select" class="modern-select">
<option value="system_switch" selected data-i18n>跟隨系統</option>
<option value="white_switch" data-i18n>白色主題</option>
<option value="red_switch" data-i18n>紅色主題</option>
<option value="yellow_switch" data-i18n>黃色主題</option>
<option value="green_switch" data-i18n>綠色主題</option>
<option value="blue_switch" data-i18n>藍色主題</option>
<option value="black_switch" data-i18n>黑色主題</option>
</select>
</div>
<div class="list-item">
<div class="item-info">
<h2 data-i18n>顯示語言</h2><p data-i18n>此選項可以選擇顯示語言</p>
</div>
<select id="lang_select" class="modern-select">
<option value="english_switch">English</option>
<option value="traditional_switch">繁體中文</option>
<option value="simplified_switch">简体中文</option>
<option value="japanese_switch">日本語</option>
<option value="korean_switch">한국어</option>
<option value="french_switch">Français</option>
<option value="spanish_switch">Español</option>
<option value="hindi_switch">हिन्दी</option>
<option value="arabic_switch">العربية</option>
<option value="russian_switch">Русский</option>
<option value="slovenian_switch">Slovenščina</option>
</select>
</div>
<div class="list-item">
<div class="item-info">
<h2 data-i18n>重置選項</h2><p data-i18n>此選項可以重置所有設定</p>
</div>
<button class="action-btn modern-btn danger-btn" data-i18n>執行</button>
</div>
</div>
</section>
<section id="about_window" class="page">
<div class="list-widget">
<div class="list-item">
<div class="item-info">
<h2 data-i18n>產品金鑰</h2><p data-i18n>此選項可以啟用產品金鑰</p>
</div>
<button class="icon-action-btn"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21 2l-2 2m-7.61 7.61a5.5 5.5 0 1 1-7.778 7.778 5.5 5.5 0 0 1 7.777-7.777zm0 0L15.5 7.5m0 0l3 3L22 7l-3-3m-3.5 3.5L19 4"></path></svg></button>
</div>
<div class="list-item">
<div class="item-info">
<h2 data-i18n>官方網站</h2><p data-i18n>此選項可以前往官方網站</p>
</div>
<button class="icon-action-btn"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"></circle><line x1="2" y1="12" x2="22" y2="12"></line><path d="M12 2a15.3 15.3 0 0 1 4 10 15.3 15.3 0 0 1-4 10 15.3 15.3 0 0 1-4-10 15.3 15.3 0 0 1 4-10z"></path></svg></button>
</div>
<div class="list-item">
<div class="item-info">
<h2 data-i18n>檢查更新</h2><p data-i18n>此選項可以檢查可用更新</p>
</div>
<button class="icon-action-btn"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="23 4 23 10 17 10"></polyline><path d="M20.49 15a9 9 0 1 1-2.12-9.36L23 10"></path></svg></button>
</div>
<div class="license-widget">
<textarea class="license-text" readonly>87owo Publicly Available Source Code License Agreement
Last Updated: 2026-06-09
IMPORTANT NOTICE: THIS LICENSE IS "SOURCE AVAILABLE" AND IS NOT AN OPEN SOURCE LICENSE APPROVED BY THE OPEN SOURCE INITIATIVE (OSI). BY DOWNLOADING, ACCESSING, OR USING THE SOFTWARE, YOU AGREE TO BE BOUND BY THESE TERMS.
1. Definitions and Interpretation
- 1.1. Author: Refers to 87owo (PYAS Security).
- 1.2. Software: Refers to the source code, binaries, project archives, assets, and documentation associated with this repository or distribution.
- 1.3. Personal Local Use: Means viewing, downloading, executing, and modifying the Software strictly on local hardware owned or directly controlled by an individual for private, non-commercial, non-production, and non-distribution purposes.
- 1.4. Enterprise Use: Includes enterprise internal deployment, multi-user institutional use, or utilization within any corporate environment, which is strictly excluded from Personal Local Use.
2. Intellectual Property and Ownership
- 2.1. Retention of Rights: The Author reserves all legal rights, titles, and interests in and to the Software, including but not limited to all copyrights, trademarks, patents, and trade secrets.
- 2.2. No Transfer: No intellectual property rights or ownership stakes are transferred under this Agreement. All project components remain fully proprietary.
- 2.3. Activation Keys: Access to or execution of certain premium features, modules, or binary distributions within the Software may require a valid, authorized activation key issued solely by the Author.
3. Grant of License and Permitted Use
Subject to your strict compliance with all terms of this Agreement, the Author hereby grants you a limited, non-exclusive, world-wide, royalty-free, revocable, and non-transferable license to:
- 3.1. Code Inspection: View and download the source code from official authorized repositories.
- 3.2. Local Modification: Modify the source code strictly for the purposes of Personal Local Use.
- 3.3. Local Execution: Execute the Software locally for personal evaluation and private deployment.
4. Prohibitions and Restrictions
Except as explicitly granted in Section 3, you shall not, and shall not permit any third party to:
- 4.1. Unauthorized Redistribution: Copy, redistribute, sublicense, republish, mirror, or publicly disclose any original or modified versions of the source code, binaries, or assets.
- 4.2. Commercial and SaaS Deployment: Host, deploy, embed, or utilize the Software for commercial purposes, including but not limited to Software-as-a-Service (SaaS), commercial web hosting, paid remote execution, cloud infrastructure integration, or enterprise internal utility.
- 4.3. Reverse Engineering: Reverse engineer, decompile, decrypt, or disassemble any binary components of the Software, except and only to the extent that such restriction is explicitly prohibited by applicable mandatory laws.
- 4.4. Notice Preservation: Remove, obscure, deface, or alter any copyright notices, trademarks, hyperlinked terms, or license files included within the Software distribution.
5. Prior Authorization and Application Channels
- 5.1. Authorization Requirement: Any activity exceeding the scope of Personal Local Use (including but not limited to public redistribution, independent forks not targeting upstream contributions, commercial deployment, or enterprise use) requires prior explicit written consent from the Author.
- 5.2. Official Application Channels: Users seeking such authorization must submit a formal request through one of the following official channels:
- Channel A (GitHub Fork): Initiating a standard Fork on the official GitHub repository for collaborative and upstream contributions.
- Channel B (GitHub Issues): Submitting a public issue utilizing the designated authorization request template.
- Channel C (Official Email): Sending a detailed inquiry to the official organizational email address associated with the PYAS Security project.
- 5.3. Request Content: Any application must explicitly state the specific use case, intended target audience, scope of deployment, and whether any commercial monetization is involved.
6. Updates, Amendments, and Scope of Terms
- 6.1. New Releases: The Author may deliver updates, critical security patches, feature enhancements, or user interface modifications. Continued use of the Software constitutes acceptance of the latest distributed version.
- 6.2. Non-Retroactivity: The Author reserves the right to amend this License Agreement at any time. Amendments apply strictly to subsequent versions or new downloads. Copies lawfully acquired prior to such modification remain governed by the exact version of the License under which they were originally obtained.
7. Telemetry, Data, and Privacy
- 7.1. Operational Data Collection: The Software may collect anonymized technical, operational, and usage data strictly for security analysis, performance optimization, and bug reporting.
- 7.2. Cloud Sample Submission: To enhance threat detection and malware analysis, the Software may automatically or manually transmit suspicious executable files and software samples to the Author's cloud infrastructure for deep analysis.
- 7.3. Scope of Collected Extensions: Sample collection targets potential executable and system binary formats, which explicitly include, but are not limited to, files with the following extensions: `.exe`, `.dll`, `.sys`, `.ocx`, `.scr`, `.efi`, `.acm`, `.ax`, `.cpl`, `.drv`, `.com`, `.mui`, `.pyd`, `.wfx`, `.api`, `.awx`, `.rll`, and `.winmd`.
- 7.4. Public Disclosure of Threat Intelligence: You explicitly acknowledge and agree that the metadata, behavioral reports, and threat intelligence data generated from the cloud analysis of submitted samples may be publicly disclosed, published, or shared with the cybersecurity community for collaborative defense purposes.
- 7.5. Opt-Out Mechanism: Cloud-based telemetry and sample submission are fully optional. Users who do not wish to participate in sample collection or cloud-assisted analysis may disable the corresponding cloud services at any time via the toggle switches provided within the Software’s settings interface.
8. Warranty Disclaimer and Limitation of Liability
- 8.1. Disclaimer of Warranty: TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, THE SOFTWARE AND ALL RELATED ASSETS ARE PROVIDED ON AN "AS IS" AND "AS AVAILABLE" BASIS, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED.
- 8.2. Limitation of Liability: TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL THE AUTHOR, COPYRIGHT HOLDERS, OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE. USERS ASSUME ALL RISKS REGARDING PERFORMANCE, DATA INTEGRITY, AND SYSTEM STABILITY.
© 2020-2026 87owo (PYAS Security). All rights reserved.</textarea>
</div>
</div>
</section>
<section id="taskmgr_window" class="page sub-page">
<div class="sub-header-toolbar">
<button class="icon-btn" data-target="tool_window"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="15 18 9 12 15 6"></polyline></svg></button>
<h2 data-i18n>進程管理</h2>
<div class="spacer"></div>
<div class="search-box">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="11" cy="11" r="8"></circle><line x1="21" y1="21" x2="16.65" y2="16.65"></line></svg>
<input type="text" data-i18n-placeholder="搜尋進程..." placeholder="搜尋進程...">
</div>
<div class="action-group modern-action-group">
<select id="taskmgr_select" class="modern-select">
<option value="none" selected disabled data-i18n="btn_select">選擇</option>
<option value="view" data-i18n="btn_view_item">查看項目</option>
<option value="end" data-i18n="btn_end">結束進程</option>
<option value="quarantine" data-i18n="act_quarantine">加入隔離區</option>
<option value="whitelist" data-i18n="act_white">加入白名單</option>
</select>
</div>
</div>
<div class="manage-widget flex-grow"><ul class="manage-list"></ul></div>
</section>
<section id="startup_window" class="page sub-page">
<div class="sub-header-toolbar">
<button class="icon-btn" data-target="tool_window"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="15 18 9 12 15 6"></polyline></svg></button>
<h2 data-i18n>啟動項管理</h2>
<div class="spacer"></div>
<div class="search-box">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="11" cy="11" r="8"></circle><line x1="21" y1="21" x2="16.65" y2="16.65"></line></svg>
<input type="text" data-i18n-placeholder="搜尋項目..." placeholder="搜尋項目...">
</div>
<div class="action-group modern-action-group">
<select id="startup_select" class="modern-select">
<option value="none" selected disabled data-i18n="btn_select">選擇</option>
<option value="enable" data-i18n="btn_enable_item">啟用項目</option>
<option value="disable" data-i18n="btn_disable_item">禁用項目</option>
<option value="delete" data-i18n="btn_delete_item">刪除項目</option>
</select>
</div>
</div>
<div class="manage-widget flex-grow"><ul class="manage-list"></ul></div>
</section>
<section id="whitelist_window" class="page sub-page">
<div class="sub-header-toolbar">
<button class="icon-btn" data-target="tool_window"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="15 18 9 12 15 6"></polyline></svg></button>
<h2 data-i18n>白名單管理</h2>
<div class="spacer"></div>
<div class="search-box">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="11" cy="11" r="8"></circle><line x1="21" y1="21" x2="16.65" y2="16.65"></line></svg>
<input type="text" data-i18n-placeholder="搜尋檔案..." placeholder="搜尋檔案...">
</div>
<div class="action-group modern-action-group">
<select id="whitelist_select" class="modern-select">
<option value="none" selected disabled data-i18n="btn_select">選擇</option>
<option value="add_file" data-i18n="btn_add_file">新增檔案</option>
<option value="add_path" data-i18n="btn_add_path">新增路徑</option>
<option value="extract" data-i18n="btn_extract_item">提取項目</option>
<option value="remove" data-i18n="btn_remove_item">移除項目</option>
<option value="quarantine" data-i18n="act_quarantine">加入隔離區</option>
</select>
</div>
</div>
<div class="manage-widget flex-grow"><ul class="manage-list"></ul></div>
</section>
<section id="quarantine_window" class="page sub-page">
<div class="sub-header-toolbar">
<button class="icon-btn" data-target="tool_window"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="15 18 9 12 15 6"></polyline></svg></button>
<h2 data-i18n>隔離區管理</h2>
<div class="spacer"></div>
<div class="search-box">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="11" cy="11" r="8"></circle><line x1="21" y1="21" x2="16.65" y2="16.65"></line></svg>
<input type="text" data-i18n-placeholder="搜尋檔案..." placeholder="搜尋檔案...">
</div>
<div class="action-group modern-action-group">
<select id="quarantine_select" class="modern-select">
<option value="none" selected disabled data-i18n="btn_select">選擇</option>
<option value="add_file" data-i18n="btn_add_file">新增檔案</option>
<option value="add_path" data-i18n="btn_add_path">新增路徑</option>
<option value="extract" data-i18n="btn_extract_item">提取項目</option>
<option value="remove" data-i18n="btn_remove_item">移除項目</option>
<option value="whitelist" data-i18n="act_white">加入白名單</option>
</select>
</div>
</div>
<div class="manage-widget flex-grow"><ul class="manage-list"></ul></div>
</section>
<section id="junk_window" class="page sub-page">
<div class="sub-header-toolbar">
<button class="icon-btn" data-target="tool_window"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="15 18 9 12 15 6"></polyline></svg></button>
<h2 data-i18n>垃圾清理</h2>
<div class="spacer"></div>
<div class="search-box">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="11" cy="11" r="8"></circle><line x1="21" y1="21" x2="16.65" y2="16.65"></line></svg>
<input type="text" data-i18n-placeholder="搜尋檔案..." placeholder="搜尋檔案...">
</div>
<div class="action-group modern-action-group">
<select id="junk_select" class="modern-select">
<option value="none" selected disabled data-i18n="btn_select">選擇</option>
<option value="view" data-i18n="btn_view_item">查看項目</option>
<option value="delete" data-i18n="btn_delete_item">刪除項目</option>
</select>
</div>
</div>
<div class="manage-widget flex-grow"><ul class="manage-list"></ul></div>
</section>
<section id="repair_window" class="page sub-page">
<div class="sub-header-toolbar">
<button class="icon-btn" data-target="tool_window"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="15 18 9 12 15 6"></polyline></svg></button>
<h2 data-i18n>系統修復</h2>
<div class="spacer"></div>
<div class="action-group modern-action-group">
<select id="repair_select" class="modern-select">
<option value="none" selected disabled data-i18n="btn_select">選擇</option>
<option value="repair" data-i18n="btn_repair_item">修復項目</option>
</select>
</div>
</div>
<div class="manage-widget flex-grow"><ul class="manage-list"></ul></div>
</section>
<section id="popup_window" class="page sub-page">
<div class="sub-header-toolbar">
<button class="icon-btn" data-target="tool_window"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="15 18 9 12 15 6"></polyline></svg></button>
<h2 data-i18n>彈窗攔截</h2>
<div class="spacer"></div>
<div class="search-box">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="11" cy="11" r="8"></circle><line x1="21" y1="21" x2="16.65" y2="16.65"></line></svg>
<input type="text" data-i18n-placeholder="搜尋窗口..." placeholder="搜尋窗口...">
</div>
<div class="action-group modern-action-group">
<select id="popup_select" class="modern-select">
<option value="none" selected disabled data-i18n="btn_select">選擇</option>
<option value="add" data-i18n="btn_add_item">新增項目</option>
<option value="remove" data-i18n="btn_remove_item">移除項目</option>
</select>
</div>
</div>
<div class="manage-widget flex-grow"><ul class="manage-list"></ul></div>
</section>
<section id="netmon_window" class="page sub-page">
<div class="sub-header-toolbar">
<button class="icon-btn" data-target="tool_window"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="15 18 9 12 15 6"></polyline></svg></button>
<h2 data-i18n>流量監控</h2>
<div class="spacer"></div>
<div class="search-box">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="11" cy="11" r="8"></circle><line x1="21" y1="21" x2="16.65" y2="16.65"></line></svg>
<input type="text" data-i18n-placeholder="搜尋進程..." placeholder="搜尋進程...">
</div>
<div class="action-group modern-action-group">
<select id="netmon_select" class="modern-select">
<option value="none" selected disabled data-i18n="btn_select">選擇</option>
<option value="view" data-i18n="btn_view_item">查看項目</option>
<option value="end" data-i18n="btn_end">結束進程</option>
</select>
</div>
</div>
<div class="manage-widget flex-grow"><ul class="manage-list"></ul></div>
</section>
<section id="custom_protect_window" class="page sub-page">
<div class="sub-header-toolbar">
<button class="icon-btn" data-target="protect_window"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="15 18 9 12 15 6"></polyline></svg></button>
<h2 data-i18n>自訂防護</h2>
<div class="spacer"></div>
<div class="search-box">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="11" cy="11" r="8"></circle><line x1="21" y1="21" x2="16.65" y2="16.65"></line></svg>
<input type="text" data-i18n-placeholder="搜尋規則..." placeholder="搜尋規則...">
</div>
<div class="action-group modern-action-group">
<select id="custom_protect_select" class="modern-select">
<option value="none" selected disabled data-i18n="btn_select">選擇</option>
<option value="add" data-i18n="btn_add_item">新增項目</option>
<option value="remove" data-i18n="btn_remove_item">移除項目</option>
</select>
</div>
</div>
<div class="manage-widget flex-grow"><ul class="manage-list"></ul></div>
</section>
<section id="log_export_window" class="page sub-page">
<div class="sub-header-toolbar">
<button class="icon-btn" data-target="home_window"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="15 18 9 12 15 6"></polyline></svg></button>
<h2 data-i18n>日誌導出</h2>
<div class="spacer"></div>
<div class="search-box">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="11" cy="11" r="8"></circle><line x1="21" y1="21" x2="16.65" y2="16.65"></line></svg>
<input type="text" data-i18n-placeholder="搜尋日誌..." placeholder="搜尋日誌...">
</div>
<div class="action-group modern-action-group">
<select id="log_export_select" class="modern-select">
<option value="none" selected disabled data-i18n="btn_select">選擇</option>
<option value="export" data-i18n="btn_export">導出項目</option>
<option value="delete" data-i18n="btn_remove_item">移除項目</option>
</select>
</div>
</div>
<div class="manage-widget flex-grow"><ul class="manage-list"></ul></div>
</section>
</main>
</div>
</div>
</body>
</html>
+53 -23
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87owo Publicly Available Source Code License Agreement
Last updated: 2025-12-19
1. License and Ownership
- This software and its source code are source available for public view.
- Access or execution of certain features may require an activation key.
- 87owo reserves all legal rights, no intellectual property is transferred.
- All project archives, source code, and binaries remain fully proprietary.
Last Updated: 2026-06-09
IMPORTANT NOTICE: THIS LICENSE IS "SOURCE AVAILABLE" AND IS NOT AN OPEN SOURCE LICENSE APPROVED BY THE OPEN SOURCE INITIATIVE (OSI). BY DOWNLOADING, ACCESSING, OR USING THE SOFTWARE, YOU AGREE TO BE BOUND BY THESE TERMS.
2. Use and Prohibitions
- You may view, download, and modify the code for local and personal use.
- Redistribution of any original or modified code requires prior consent.
- Commercial hosting or SaaS deployment is prohibited without permission.
- Reverse engineering, license removal, or illegal use is strictly barred.
1. Definitions and Interpretation
3. Data and Privacy
- This project may collect operational data for optimization and analysis.
- All collected data is strictly anonymized to ensure the user's privacy.
- Transmission of information is encrypted to prevent unauthorized access.
- 1.1. Author: Refers to 87owo (PYAS Security).
- 1.2. Software: Refers to the source code, binaries, project archives, assets, and documentation associated with this repository or distribution.
- 1.3. Personal Local Use: Means viewing, downloading, executing, and modifying the Software strictly on local hardware owned or directly controlled by an individual for private, non-commercial, non-production, and non-distribution purposes.
- 1.4. Enterprise Use: Includes enterprise internal deployment, multi-user institutional use, or utilization within any corporate environment, which is strictly excluded from Personal Local Use.
4. Updates and Terms
- New releases may include critical patches, enhancements, or UI changes.
- Continued use of these services constitutes acceptance of updated terms.
- The author reserves the right to modify these license terms at any time.
2. Intellectual Property and Ownership
5. Warranty and Liability
- All services and assets are provided "as is" without any form of warranty.
- 87owo is not liable for any direct or indirect damages from software use.
- Users assume all risks regarding performance, data, and system integrity.
- 2.1. Retention of Rights: The Author reserves all legal rights, titles, and interests in and to the Software, including but not limited to all copyrights, trademarks, patents, and trade secrets.
- 2.2. No Transfer: No intellectual property rights or ownership stakes are transferred under this Agreement. All project components remain fully proprietary.
- 2.3. Activation Keys: Access to or execution of certain premium features, modules, or binary distributions within the Software may require a valid, authorized activation key issued solely by the Author.
3. Grant of License and Permitted Use
Subject to your strict compliance with all terms of this Agreement, the Author hereby grants you a limited, non-exclusive, world-wide, royalty-free, revocable, and non-transferable license to:
- 3.1. Code Inspection: View and download the source code from official authorized repositories.
- 3.2. Local Modification: Modify the source code strictly for the purposes of Personal Local Use.
- 3.3. Local Execution: Execute the Software locally for personal evaluation and private deployment.
4. Prohibitions and Restrictions
Except as explicitly granted in Section 3, you shall not, and shall not permit any third party to:
- 4.1. Unauthorized Redistribution: Copy, redistribute, sublicense, republish, mirror, or publicly disclose any original or modified versions of the source code, binaries, or assets.
- 4.2. Commercial and SaaS Deployment: Host, deploy, embed, or utilize the Software for commercial purposes, including but not limited to Software-as-a-Service (SaaS), commercial web hosting, paid remote execution, cloud infrastructure integration, or enterprise internal utility.
- 4.3. Reverse Engineering: Reverse engineer, decompile, decrypt, or disassemble any binary components of the Software, except and only to the extent that such restriction is explicitly prohibited by applicable mandatory laws.
- 4.4. Notice Preservation: Remove, obscure, deface, or alter any copyright notices, trademarks, hyperlinked terms, or license files included within the Software distribution.
5. Prior Authorization and Application Channels
- 5.1. Authorization Requirement: Any activity exceeding the scope of Personal Local Use (including but not limited to public redistribution, independent forks not targeting upstream contributions, commercial deployment, or enterprise use) requires prior explicit written consent from the Author.
- 5.2. Official Application Channels: Users seeking such authorization must submit a formal request through one of the following official channels:
- Channel A (GitHub Fork): Initiating a standard Fork on the official GitHub repository for collaborative and upstream contributions.
- Channel B (GitHub Issues): Submitting a public issue utilizing the designated authorization request template.
- Channel C (Official Email): Sending a detailed inquiry to the official organizational email address associated with the PYAS Security project.
- 5.3. Request Content: Any application must explicitly state the specific use case, intended target audience, scope of deployment, and whether any commercial monetization is involved.
6. Updates, Amendments, and Scope of Terms
- 6.1. New Releases: The Author may deliver updates, critical security patches, feature enhancements, or user interface modifications. Continued use of the Software constitutes acceptance of the latest distributed version.
- 6.2. Non-Retroactivity: The Author reserves the right to amend this License Agreement at any time. Amendments apply strictly to subsequent versions or new downloads. Copies lawfully acquired prior to such modification remain governed by the exact version of the License under which they were originally obtained.
7. Telemetry, Data, and Privacy
- 7.1. Operational Data Collection: The Software may collect anonymized technical, operational, and usage data strictly for security analysis, performance optimization, and bug reporting.
- 7.2. Cloud Sample Submission: To enhance threat detection and malware analysis, the Software may automatically or manually transmit suspicious executable files and software samples to the Author's cloud infrastructure for deep analysis.
- 7.3. Scope of Collected Extensions: Sample collection targets potential executable and system binary formats, which explicitly include, but are not limited to, files with the following extensions: `.exe`, `.dll`, `.sys`, `.ocx`, `.scr`, `.efi`, `.acm`, `.ax`, `.cpl`, `.drv`, `.com`, `.mui`, `.pyd`, `.wfx`, `.api`, `.awx`, `.rll`, and `.winmd`.
- 7.4. Public Disclosure of Threat Intelligence: You explicitly acknowledge and agree that the metadata, behavioral reports, and threat intelligence data generated from the cloud analysis of submitted samples may be publicly disclosed, published, or shared with the cybersecurity community for collaborative defense purposes.
- 7.5. Opt-Out Mechanism: Cloud-based telemetry and sample submission are fully optional. Users who do not wish to participate in sample collection or cloud-assisted analysis may disable the corresponding cloud services at any time via the toggle switches provided within the Software’s settings interface.
8. Warranty Disclaimer and Limitation of Liability
- 8.1. Disclaimer of Warranty: TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, THE SOFTWARE AND ALL RELATED ASSETS ARE PROVIDED ON AN "AS IS" AND "AS AVAILABLE" BASIS, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED.
- 8.2. Limitation of Liability: TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL THE AUTHOR, COPYRIGHT HOLDERS, OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE. USERS ASSUME ALL RISKS REGARDING PERFORMANCE, DATA INTEGRITY, AND SYSTEM STABILITY.
© 2020-2026 87owo (PYAS Security). All rights reserved.
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translate_dict = {
"traditional_switch": {"开启":"開啟","关闭":"關閉","On":"開啟","Off":"關閉"},
"simplified_switch": {"開啟":"开启","關閉":"关闭","On":"开启","Off":"关闭",
"錯誤":"错误","發現":"发现","關閉":"关闭","裝置":"设备","記憶體":"内存",
"軟體":"软件","檔案":"文件","確定":"确认","設定":"设置","關於":"关于",
"總數":"总数","註冊":"注册","圖標":"图标","路徑":"路径","網路":"网络",
"位元":"字节","靈敏":"敏感","複製":"复制","開啟":"开启","靜態":"静态",
"訊":"讯","項":"项","掃":"扫","試":"试","黃":"黄","嗎":"吗","防":"保",
"鑰":"钥","當":"当","後":"后","護":"护","導":"导","區":"区","復":"复",
"攔":"拦","請":"请","統":"统","刪":"删","進":"进","個":"个","選":"选",
"啟":"启","監":"监","並":"并","徑":"径","盤":"盘","隱":"隐","動":"动",
"狀":"状","誌":"志","這":"这","會":"会","題":"题","擇":"择","語":"语",
"無":"无","顯":"显","變":"变","戶":"户","碼":"码","雲":"云","介":"界",
"稱":"称","類":"类","輸":"输","執":"执","數":"数","尋":"寻","網":"网",
"詢":"询","製":"制","員":"员","許":"许","條":"条","藍":"蓝","紅":"红",
"綠":"绿","態":"态","務":"务","連":"连","檢":"检","測":"测","關":"关",
"強":"强","驅":"驱","為":"为","腳":"脚","單":"单","開":"开","擴":"扩",
"惡":"恶","據":"据","庫":"库","經":"经","敗":"败","謝":"谢","別":"别",
"載":"载","誤":"误","報":"报","鏈":"链","竄":"窜","蹤":"踪","與":"与",
"異":"异","實":"实","時":"时","彈":"弹","窗":"窗","暫":"暂","訂":"订",
"資":"资","產":"产","金":"密","離":"离","規":"规","則":"则","來":"来",
"殼":"壳","碼":"码","線":"线","餘":"余",},
"english_switch": {"開啟":"On","關閉":"Off","开启":"On","关闭":"Off",",":", ",
"立即刪除":"Delete Now","安全模式":"Safe Mode","官方網站":"Official Website ",
"腳本":"Script ","鏈式":"Chain ","記憶體":"Memory ","正在加載":"Loading ","加載":"Load ",
"行為":"Behavior ","可疑":"Suspicious ","勒索":"Ransom ","主要":"Main ",
"許可條款":"License Terms ","惡意":"Malicious", "開發":"Developers ",
"啟用":"Enable ","禁用":"Disable ","正在初始化中":"Initializing ","初始化":"initialize ",
"正在掃描":"Scanning ","正在刪除":"Deleting ","正在追蹤":"Tracking ",
"最小化到":"Minimize To ","靈敏度":"Sensitivity ","正在檢查":"Checking ",
"確定要":"Sure Want To ","引擎靈敏度":"Sensitivity ","更新":"Update ",
"白色主題":"White","黃色主題":"Yellow","紅色主題":"Red","語言":"Language ",
"藍色主題":"Blue","綠色主題":"Green","自訂主題":"Custom","黑色主題":"Black",
"特別感謝":"Contributors ","版本資訊":"Information","通訊":"Connect ",
"註冊":"Registry ","退出":"Quit ","檔案":"File ","當前":"Currently ",
"狀態":"State ","掃描":"Scan ","工具":"Tools ","防護":"Protect ",
"失敗":"Failed ","請":"Please ","路徑":"Path ","方式":"Method ",
"需要":"Need ","病毒":"Virus ","選擇":"Select ","返回":"Back",
"受到":"Been ","錯誤":"Error","完成":"Complete ","引擎":"Engine ",
"托盤":"Tray ","圖標":"Icon ","不安全":"Unsafe","增強":"Enhance ",
"系統":"System ","雲端":"Cloud ","重啟":"Reboot ","修復":"Repair ",
"裝置":"Device ","發現":"Found ","成功":"Success ","清理":"Cleanup ",
"確定":"OK","執行":"Execute ","警告":"Warning ","使用":"Use ",
"網路":"Network ","變更":"Change ","總數":"Total","結束":"End ",
"選項":"Options ","監控":"Monitor ","連接":"Connect ","可以":"Can ",
"進程":"Process ","攔截":"Block ","引導":"Boot ","刪除":"Delete ",
"分區":"Partition ","設定":"Setting ","關於":"About","模式":"Mode ",
"提高":"Improve ","安全":"Security ","顯色":"Color ","顏色":"Color ",
"主題":"Theme ", "回收":"Collect ", "無用":"Useless ","導入":"Import ",
"風險":"Risk ","介面":"UI ","核心":"Core ","服務":"Services ",
"管理":"Manage","所有":"All ","您":"You ","取消":"Cancel ","未":"Not ",
"垃圾":"Junk ","位元":"byte ","本機":"Computer ","停止":"Stop ",
"到":"To ","白名單":"White List ","軟體":"Software ","正在":"",
"增加":"Add ","移除":"Delete ","項目":"Items ","生成":"Create ","稱":"",
"複製":"Copy ","此":"This ","並":"And ","全盤":"Full ","最新":"Latest ",
"已存在":"Already ","數據庫":"Database ","誤報":"False Positive ",
"高":"High ","新":"New ","和":"And ","可能會":"Possible ","會":"Can ",
"日誌":"Log","已":"Has ","彈窗":"Window ","要":"To ","驅動":"Driver ",
"的":"","顯示":"","個":"","嗎":"","了":"","行":"","立即":"","規則":"Rule ",
"密鑰":"Key ","檢測":"Detect ","製作":"Maker ","運行":"Running",
"擴展":"Extension ","套件":"Kit ","自動":"Auto ","上報":"Report ",
"分析":"Analysis ","自身":"Self ","其他":"Other ","配置":"Config ",
"丟失":"Lost ","網站":"Website ","不兼容":"Not Compatible ","列表":"List ",
"竄改":"Tamper ","第三方":"Other ","實時":"Real Time ","查看":"View ",
"指定":"Specify ","清空":"Empty ","資源回收桶":"Recycle Bin ", "無法":"Cannot ",
"與":"With ","當":"When ","功能":"Function ","異常":"Abnormal ", "來":"To ",
"重置":"Reset ","窗口":"Window ","暫存":"Temp ","自訂":"Custom ",
"不支持":"Not Support ","共":"Total ","秒":"Seconds ","耗時":"Takes ",
"沙箱":"Sandbox ", "虛擬":"Virtual ", "隔離":"Quarantine ", "時":"",
"建立":"Create ","環境":"Environment ","沙箱":"Sandbox ","化":"", "表":"",
"達":"Reached ", "上限":"Limit ", "區":"", "金鑰":"Key ", "產品":"Product ",
"運行庫":".NET CLR ","殼碼":"Shellcode ","線程":"Thread ","注入":"Inject ",
"前往":"Go ","檢查":"Check ","可用":"Available ","靜態":"Static ",
"版本":"Version ","是":"","剩餘":"Remain ","遠控":"Remote ","監控":"Monitor ",
" ":" "},
"white_switch": {
"_white": "_black",},
"red_switch": {
"235, 235, 235": "255, 235, 235",
"245, 245, 245": "255, 225, 225",
"255, 255, 255": "255, 245, 245",
"240, 240, 240": "255, 220, 220",
"250, 250, 250": "255, 210, 210",
"220, 255, 220": "255, 220, 220",
"210, 255, 210": "255, 210, 210",
"_white": "_black"
},
"yellow_switch": {
"235, 235, 235": "255, 255, 235",
"245, 245, 245": "255, 255, 225",
"255, 255, 255": "255, 255, 245",
"240, 240, 240": "255, 255, 220",
"250, 250, 250": "255, 255, 210",
"220, 255, 220": "255, 255, 220",
"210, 255, 210": "255, 255, 210",
"_white": "_black"
},
"green_switch": {
"235, 235, 235": "235, 255, 235",
"245, 245, 245": "225, 255, 225",
"255, 255, 255": "245, 255, 245",
"240, 240, 240": "220, 255, 220",
"250, 250, 250": "210, 255, 210",
"_white": "_black"
},
"blue_switch": {
"235, 235, 235": "235, 235, 255",
"245, 245, 245": "225, 225, 255",
"255, 255, 255": "245, 245, 255",
"240, 240, 240": "220, 220, 255",
"250, 250, 250": "210, 210, 255",
"220, 255, 220": "220, 220, 255",
"210, 255, 210": "210, 210, 255",
"_white": "_black"
},
"black_switch": {
"255, 255, 255": "20, 20, 20",
"245, 245, 245": "40, 40, 40",
"235, 235, 235": "30, 30, 30",
"240, 240, 240": "70, 70, 70",
"250, 250, 250": "80, 80, 80",
"220, 255, 220": "70, 70, 70",
"210, 255, 210": "80, 80, 80",
"0, 0, 0": "255, 255, 255",
"_black": "_white"
}
}
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#define AppId "{{a7d7bac3-93b8-4630-8308-c7a56bf7fdf4}"
#define AppName "PYAS"
#define AppVersion "3.6.2.0"
#define AppPublisher "PYAS Security"
#define AppURL "https://github.com/87owo/PYAS"
#define AppExeName "PYAS.exe"
[Setup]
AppId={#AppId}
AppName={#AppName}
AppVersion={#AppVersion}
AppVerName={#AppName} {#AppVersion}
AppPublisher={#AppPublisher}
AppPublisherURL={#AppURL}
AppSupportURL={#AppURL}
AppUpdatesURL={#AppURL}
VersionInfoVersion={#AppVersion}
VersionInfoCompany={#AppPublisher}
VersionInfoDescription={#AppName} Setup
VersionInfoProductName={#AppName} Setup
VersionInfoProductVersion={#AppVersion}
DefaultDirName={autopf}\{#AppName}
DefaultGroupName={#AppPublisher}\{#AppName}
AllowNoIcons=yes
LicenseFile=SetupResources\licence.rtf
ShowLanguageDialog=yes
WizardStyle=modern
WizardImageFile=SetupResources\wizardImage.bmp
WizardSmallImageFile=SetupResources\headerImage.png
SetupIconFile=Payload\Interface\static\img\icon.ico
UninstallDisplayIcon={app}\{#AppExeName}
PrivilegesRequired=admin
ArchitecturesAllowed=x64compatible
ArchitecturesInstallIn64BitMode=x64compatible
MinVersion=10.0
Compression=lzma2/max
SolidCompression=yes
OutputDir=Output
OutputBaseFilename=PYAS_Setup
UsePreviousTasks=no
[Languages]
Name: "english"; MessagesFile: "compiler:Default.isl"
Name: "chinesesimplified"; MessagesFile: "SetupResources\ChineseSimplified.isl"
Name: "chinesetraditional"; MessagesFile: "SetupResources\ChineseTraditional.isl"
Name: "japanese"; MessagesFile: "SetupResources\Japanese.isl"
Name: "korean"; MessagesFile: "SetupResources\Korean.isl"
Name: "french"; MessagesFile: "SetupResources\French.isl"
Name: "spanish"; MessagesFile: "SetupResources\Spanish.isl"
Name: "hindi"; MessagesFile: "SetupResources\Hindi.isl"
Name: "arabic"; MessagesFile: "SetupResources\Arabic.isl"
Name: "russian"; MessagesFile: "SetupResources\Russian.isl"
Name: "slovenian"; MessagesFile: "SetupResources\Slovenian.isl"
[Tasks]
Name: "desktopicon"; Description: "{cm:CreateDesktopIcon}"; GroupDescription: "{cm:AdditionalIcons}"
Name: "autostart"; Description: "{cm:AutoStartTask}"; GroupDescription: "{cm:AdditionalIcons}"
Name: "install_webview2"; Description: "{cm:InstallWebView2}"; GroupDescription: "{cm:Dependencies}"
Name: "install_vcredist"; Description: "{cm:InstallVCRedist}"; GroupDescription: "{cm:Dependencies}"
[Files]
Source: "Payload\*"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs createallsubdirs
Source: "Redist\VC_redist.x64.exe"; DestDir: "{tmp}\PYAS_Redist"; Flags: deleteafterinstall ignoreversion
Source: "Redist\MicrosoftEdgeWebview2Setup.exe"; DestDir: "{tmp}\PYAS_Redist"; Flags: deleteafterinstall ignoreversion
[Registry]
Root: HKCU; Subkey: "Software\Classes\*\shell\PYAS_Scan"; Flags: uninsdeletekey dontcreatekey
Root: HKCU; Subkey: "Software\Classes\Directory\shell\PYAS_Scan"; Flags: uninsdeletekey dontcreatekey
[UninstallDelete]
Type: filesandordirs; Name: "{commonappdata}\PYAS"
[Icons]
Name: "{autodesktop}\{#AppName}"; Filename: "{app}\{#AppExeName}"; Tasks: desktopicon
Name: "{group}\{#AppName}"; Filename: "{app}\{#AppExeName}"
Name: "{group}\Uninstall {#AppName}"; Filename: "{uninstallexe}"
[Run]
Filename: "{tmp}\PYAS_Redist\VC_redist.x64.exe"; Parameters: "/quiet /norestart"; Flags: waituntilterminated runhidden; StatusMsg: "{cm:InstallingVCRuntime}"; Tasks: install_vcredist
Filename: "{tmp}\PYAS_Redist\MicrosoftEdgeWebview2Setup.exe"; Parameters: "/silent /install"; Flags: waituntilterminated runhidden; StatusMsg: "{cm:InstallingWebView2Runtime}"; Tasks: install_webview2
Filename: "{app}\{#AppExeName}"; Description: "{cm:LaunchProgram,{#StringChange(AppName, '&', '&&')}}"; Flags: nowait postinstall skipifsilent runascurrentuser
[CustomMessages]
english.InstallingVCRuntime=Installing Microsoft Visual C++ Runtime...
chinesesimplified.InstallingVCRuntime=正在安装 Microsoft Visual C++ 运行库...
chinesetraditional.InstallingVCRuntime=正在安裝 Microsoft Visual C++ 執行庫...
english.InstallingWebView2Runtime=Installing Microsoft Edge WebView2 Runtime...
chinesesimplified.InstallingWebView2Runtime=正在安装 Microsoft Edge WebView2 Runtime...
chinesetraditional.InstallingWebView2Runtime=正在安裝 Microsoft Edge WebView2 Runtime...
english.AutoStartTask=Run PYAS automatically at system startup
chinesesimplified.AutoStartTask=开机时自动运行 PYAS
chinesetraditional.AutoStartTask=開機時自動執行 PYAS
english.Dependencies=Dependencies:
chinesesimplified.Dependencies=运行环境:
chinesetraditional.Dependencies=執行環境:
english.InstallWebView2=Install Microsoft Edge WebView2 Runtime
chinesesimplified.InstallWebView2=安装 Microsoft Edge WebView2 运行环境
chinesetraditional.InstallWebView2=安裝 Microsoft Edge WebView2 執行環境
english.InstallVCRedist=Install Microsoft Visual C++ Runtime
chinesesimplified.InstallVCRedist=安装 Microsoft Visual C++ 运行库
chinesetraditional.InstallVCRedist=安裝 Microsoft Visual C++ 執行庫
english.LegacyVersionDetected=An older version of PYAS was detected. Please uninstall it manually before installing.
chinesesimplified.LegacyVersionDetected=检测到存在旧版 PYAS。请先手动卸载旧版后,再运行本安装程序。
chinesetraditional.LegacyVersionDetected=檢測到存在舊版 PYAS。請先手動卸載舊版後,再執行本安裝程式。
[Code]
var
TasksInitialized: Boolean;
function IsWebView2Installed: Boolean;
var
RegKeyPath: string;
Version: string;
begin
RegKeyPath := 'SOFTWARE\Microsoft\EdgeUpdate\Clients\{F3017226-FE2A-4295-8BDF-00C3A9A7E4C5}';
Result := False;
if RegQueryStringValue(HKLM, 'SOFTWARE\WOW6432Node\Microsoft\EdgeUpdate\Clients\{F3017226-FE2A-4295-8BDF-00C3A9A7E4C5}', 'pv', Version) then
if Length(Version) > 0 then Result := True;
if not Result and RegQueryStringValue(HKCU, RegKeyPath, 'pv', Version) then
if Length(Version) > 0 then Result := True;
if not Result and RegQueryStringValue(HKLM, RegKeyPath, 'pv', Version) then
if Length(Version) > 0 then Result := True;
end;
function IsVCRedistInstalled: Boolean;
var
Bld: Cardinal;
begin
Result := False;
if RegQueryDWordValue(HKLM, 'SOFTWARE\Microsoft\VisualStudio\14.0\VC\Runtimes\x64', 'Bld', Bld) then
if Bld > 0 then Result := True;
end;
procedure CurPageChanged(CurPageID: Integer);
var
I: Integer;
ItemText: string;
begin
if (CurPageID = wpSelectTasks) and not TasksInitialized then
begin
TasksInitialized := True;
for I := 0 to WizardForm.TasksList.Items.Count - 1 do
begin
ItemText := WizardForm.TasksList.Items[I];
if Pos('Visual C++', ItemText) > 0 then
WizardForm.TasksList.Checked[I] := not IsVCRedistInstalled
else if Pos('WebView2', ItemText) > 0 then
WizardForm.TasksList.Checked[I] := not IsWebView2Installed;
end;
end;
end;
procedure QuitOldInstance(InstallPath: string);
var
ResultCode: Integer;
ExePath: string;
begin
ExePath := InstallPath + '\{#AppExeName}';
if FileExists(ExePath) then
begin
Exec(ExePath, '-quit', '', SW_HIDE, ewWaitUntilTerminated, ResultCode);
Sleep(500);
Exec(ExpandConstant('{sys}\taskkill.exe'), '/F /IM {#AppExeName} /T', '', SW_HIDE, ewWaitUntilTerminated, ResultCode);
end;
end;
function InitializeSetup(): Boolean;
var
OldInstallPath: string;
LegacyPath: string;
begin
LegacyPath := ExpandConstant('{pf32}\{#AppName}');
if DirExists(LegacyPath) and FileExists(LegacyPath + '\{#AppExeName}') then
begin
MsgBox(CustomMessage('LegacyVersionDetected'), mbCriticalError, MB_OK);
Result := False;
Exit;
end;
if RegQueryStringValue(HKLM, 'Software\Microsoft\Windows\CurrentVersion\Uninstall\' + ExpandConstant('{#AppId}') + '_is1', 'InstallLocation', OldInstallPath) or
RegQueryStringValue(HKCU, 'Software\Microsoft\Windows\CurrentVersion\Uninstall\' + ExpandConstant('{#AppId}') + '_is1', 'InstallLocation', OldInstallPath) then
begin
QuitOldInstance(OldInstallPath);
end;
Result := True;
end;
function InitializeUninstall(): Boolean;
begin
QuitOldInstance(ExpandConstant('{app}'));
Result := True;
end;
procedure TryCreateStartupTask;
var
ResultCode: Integer;
PSExe: string;
PSCommand: string;
AppPath: string;
begin
AppPath := ExpandConstant('{app}\{#AppExeName}');
PSExe := ExpandConstant('{sys}\WindowsPowerShell\v1.0\powershell.exe');
PSCommand := '-NoProfile -NonInteractive -ExecutionPolicy Bypass -WindowStyle Hidden -Command ' +
'$Action = New-ScheduledTaskAction -Execute ''' + AppPath + ''' -Argument ''-hide''; ' +
'$Trigger = New-ScheduledTaskTrigger -AtLogOn; ' +
'$Settings = New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DontStopIfGoingOnBatteries; ' +
'Register-ScheduledTask -TaskName ''PYAS_Security_ATS'' -Action $Action -Trigger $Trigger -Settings $Settings -RunLevel Highest -Force';
if not Exec(PSExe, PSCommand, '', SW_HIDE, ewWaitUntilTerminated, ResultCode) then
begin
Log(Format('Failed to create scheduled task, Exec error code: %d', [ResultCode]));
end
else if ResultCode <> 0 then
begin
Log(Format('powershell returned exit code %d while creating the scheduled task', [ResultCode]));
end;
end;
procedure TryDeleteStartupTask;
var
ResultCode: Integer;
begin
if not Exec(ExpandConstant('{sys}\schtasks.exe'), '/Delete /TN "PYAS_Security_ATS" /F', '', SW_HIDE, ewWaitUntilTerminated, ResultCode) then
begin
Log(Format('Failed to delete scheduled task, Exec error code: %d', [ResultCode]));
end
else if ResultCode <> 0 then
begin
Log(Format('schtasks returned exit code %d while deleting the scheduled task', [ResultCode]));
end;
end;
procedure CurStepChanged(CurStep: TSetupStep);
begin
if CurStep = ssPostInstall then
begin
if WizardIsTaskSelected('autostart') then
begin
TryCreateStartupTask;
end;
end;
end;
procedure CurUninstallStepChanged(CurUninstallStep: TUninstallStep);
begin
if CurUninstallStep = usUninstall then
begin
TryDeleteStartupTask;
end
else if CurUninstallStep = usPostUninstall then
begin
DelTree(ExpandConstant('{app}'), True, True, True);
end;
end;
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@@ -0,0 +1,509 @@
import os, gc, json, time, stat, threading
import ctypes, ctypes.wintypes
from PYAS_Tools import MEMORY_BASIC_INFORMATION
####################################################################################################
class ScannerMixin:
def init_engine_thread(self):
try:
self.start_daemon_thread(self.backup_mbr)
self.start_daemon_thread(self.relock_file)
self.start_daemon_thread(self.init_whitelist)
self.start_daemon_thread(self.popup_intercept_thread)
def log_callback(x):
self.write_log("INFO", "Load Engine", source=os.path.basename(x))
self.heuristic.load_path(self.path_heuristic, callback=log_callback)
self.properties.load_path(self.path_properties, callback=log_callback)
self.write_log("INFO", "System", detail="Engine Initialization Complete")
if "-scan" in self.args_pyas:
try:
idx = self.args_pyas.index("-scan")
self.trigger_context_scan(self.args_pyas[idx+1])
except Exception:
pass
with self.lock_config:
first_launch = self.pyas_config.get("first_launch", True)
driver_enabled = self.pyas_config.get("driver_switch", False)
context_enabled = self.pyas_config.get("context_switch", True)
autostart_enabled = self.pyas_config.get("autostart_switch", True)
self.register_context_menu(context_enabled)
self.manage_autostart(autostart_enabled)
if not first_launch:
with self.lock_config:
if self.pyas_config.get("process_switch"):
self.start_daemon_thread(self.protect_proc_thread)
if self.pyas_config.get("document_switch"):
self.start_daemon_thread(self.protect_file_thread)
if self.pyas_config.get("system_switch"):
self.start_daemon_thread(self.protect_system_thread)
if self.pyas_config.get("network_switch"):
self.start_daemon_thread(self.protect_net_thread)
if driver_enabled:
if self.install_system_driver() and self.start_driver_listener(wait_ready=True):
pass
else:
self.stop_system_driver()
with self.lock_config:
self.pyas_config["driver_switch"] = False
self.save_config()
self.write_log("WARN", "System", detail="Driver Protection Failed to Start", success=False)
except Exception as e:
self.write_log("WARN", "init_engine_thread", detail=str(e), success=False)
####################################################################################################
def yield_files(self, targets):
if isinstance(targets, str):
if os.path.isdir(targets):
for root, dirs, files in os.walk(targets):
dirs[:] = [d for d in dirs if not self._is_reparse_point(os.path.join(root, d))]
for f in files:
yield self.norm_path(os.path.join(root, f)), False
elif os.path.isfile(targets):
yield self.norm_path(targets), True
elif isinstance(targets, (list, tuple, set)):
for t in targets:
yield from self.yield_files(t)
def _is_reparse_point(self, path):
try:
if os.path.islink(path):
return True
if hasattr(os.path, 'isjunction') and os.path.isjunction(path):
return True
st = os.lstat(path)
return bool(getattr(st, 'st_file_attributes', 0) & 0x400)
except OSError:
return False
####################################################################################################
def scan_engine(self, file_path):
with self.lock_config:
ext_switch = self.pyas_config.get("extension_switch", False)
sen_switch = self.pyas_config.get("sensitive_switch", False)
try:
pe_label, _ = self.properties.pe_scan(file_path, enhanced_mode=sen_switch)
if pe_label:
return pe_label
except Exception:
pass
try:
if ext_switch:
yara_label, _ = self.heuristic.yara_scan(file_path)
if yara_label:
return yara_label
except Exception:
pass
return False
def safe_scan_engine(self, file_path):
norm_path = self.norm_path(file_path)
if not norm_path:
return False
file_hash = self.calc_file_hash(norm_path)
cache_key = file_hash if file_hash else os.path.normcase(norm_path)
with self.lock_file_ops:
if cache_key in self.hash_cache:
return self.hash_cache[cache_key]
if cache_key in self.scan_events:
event = self.scan_events[cache_key]
needs_scan = False
else:
event = threading.Event()
self.scan_events[cache_key] = event
needs_scan = True
if not needs_scan:
event.wait(timeout=60)
with self.lock_file_ops:
return self.hash_cache.get(cache_key, False)
try:
result = self.scan_engine(norm_path)
with self.lock_file_ops:
if len(self.hash_cache) > 10000:
for k in list(self.hash_cache.keys())[:1000]:
del self.hash_cache[k]
self.hash_cache[cache_key] = result
return result
finally:
with self.lock_file_ops:
if cache_key in self.scan_events:
self.scan_events[cache_key].set()
del self.scan_events[cache_key]
gc.collect()
####################################################################################################
def start_scan(self, targets):
with self.lock_virus:
if getattr(self, 'scan_running', False):
return
self.scan_running = True
self.scan_finished = False
self.virus_results = []
self.scan_count = 0
self.scan_start = time.time()
self.scan_pool.submit(self.scan_worker, targets)
def scan_worker(self, targets):
last_update = 0.0
try:
for file_path, is_explicit in self.yield_files(targets):
with self.lock_virus:
if not self.scan_running:
break
norm_path = self.norm_path(file_path)
if not norm_path:
continue
current_time = time.time()
if current_time - last_update >= 0.05:
if self._window:
js_cmd = f"if(window.updateScanProgress) window.updateScanProgress({json.dumps(norm_path.replace(os.sep, '/'))});"
self.ui_queue.put(js_cmd)
last_update = current_time
was_locked = False
try:
with self.lock_file_ops:
if norm_path in self.virus_lock:
self.lock_file(norm_path, False)
was_locked = True
if self.is_in_whitelist(norm_path):
continue
with self.lock_virus:
self.scan_count += 1
with self.lock_config:
ext_filter = self.pyas_config.get("suffix_switch", True)
suffix = self.pyas_config.get("suffix", [])
if not is_explicit and ext_filter and os.path.splitext(norm_path)[-1].lower() not in suffix:
continue
result = self.safe_scan_engine(norm_path)
if result:
with self.lock_virus:
self.virus_results.append(norm_path)
if self._window:
js_cmd = f"if(window.addVirusResult) window.addVirusResult({json.dumps(result)}, {json.dumps(norm_path.replace(os.sep, '/'))});"
self.ui_queue.put(js_cmd)
self.write_log("SCAN", "Virus Detected", source=norm_path, file_hash=self.calc_file_hash(norm_path))
self.cloud_check(norm_path)
except Exception as e:
self.write_log("WARN", "Scan Engine", source=norm_path, detail=str(e), success=False)
finally:
if was_locked:
self.lock_file(norm_path, True)
finally:
with self.lock_virus:
self.scan_running = False
self.scan_finished = True
count, scanned, elapsed = len(self.virus_results), self.scan_count, int(time.time() - self.scan_start)
messages = {
"traditional_switch": f"發現 {count} 個病毒,掃描 {scanned} 個檔案,耗時 {elapsed} 秒",
"simplified_switch": f"发现 {count} 个病毒,扫描 {scanned} 个文件,耗时 {elapsed} 秒",
"english_switch": f"Found {count} viruses, scanned {scanned} files, time {elapsed}s",
"japanese_switch": f"{count} 個のウイルスを発見し、{scanned} 個のファイルをスキャンしました(所要時間 {elapsed} 秒)",
"korean_switch": f"바이러스 {count}개 발견, 파일 {scanned}개 검사, 소요 시간 {elapsed}초",
"french_switch": f"{count} virus trouvés, {scanned} fichiers analysés, temps {elapsed}s",
"spanish_switch": f"Se encontraron {count} virus, {scanned} archivos escaneados, tiempo {elapsed}s",
"hindi_switch": f"{count} वायरस मिले, {scanned} फ़ाइलें स्कैन की गईं, समय {elapsed}s",
"arabic_switch": f"تم العثور على {count} فيروسات، تم فحص {scanned} ملفات، الوقت {elapsed} ثانية",
"russian_switch": f"Найдено {count} вирусов, проверено {scanned} файлов, время {elapsed}с",
"slovenian_switch": f"Najdenih {count} virusov, skeniranih {scanned} datotek, čas {elapsed}s"
}
if self._window:
js_cmd = f"if(window.finishScan) window.finishScan({json.dumps(messages)}, {count});"
self.ui_queue.put(js_cmd)
self.write_log("INFO", "Scan Completed", detail=f"Found {count} viruses, scanned {scanned} files, time {elapsed}s")
####################################################################################################
def stop_scan(self):
with self.lock_virus: self.scan_running = False
def trigger_scan(self, method):
messages = {
"traditional_switch": "已取消掃描",
"simplified_switch": "已取消扫描", "english_switch":
"Scan cancelled", "japanese_switch": "スキャンがキャンセルされました",
"korean_switch": "스캔이 취소되었습니다",
"french_switch": "Analyse annulée",
"spanish_switch": "Escaneo cancelado",
"hindi_switch": "स्कैन रद्द कर दिया गया",
"arabic_switch": "تم إلغاء الفحص",
"russian_switch": "Сканирование отменено",
"slovenian_switch": "Skeniranje preklicano"
}
targets = []
if method == "smart":
for folder in ["Desktop", "Downloads", "AppData"]:
fp = os.path.join(self.path_user, folder)
if os.path.exists(fp):
targets.append(fp)
if os.path.exists(self.path_config):
targets.append(self.path_config)
buf = ctypes.create_unicode_buffer(1024)
max_address = 0x7FFFFFFFFFFF if ctypes.sizeof(ctypes.c_void_p) == 8 else 0x7FFFFFFF
system_dir = self.path_system.lower()
for proc in self.get_process_list():
if proc["path"] and proc["path"] != "None":
targets.append(proc["path"])
pid = proc["pid"]
if pid <= 4:
continue
h_process = self.kernel32.OpenProcess(0x1000, False, pid)
if h_process:
try:
address = 0
mbi = MEMORY_BASIC_INFORMATION()
while address < max_address and self.kernel32.VirtualQueryEx(h_process, ctypes.c_void_p(address), ctypes.byref(mbi), ctypes.sizeof(mbi)):
if mbi.State == 0x1000 and mbi.Type == 0x1000000:
if self.psapi.GetMappedFileNameW(h_process, ctypes.c_void_p(address), buf, 1024):
raw_path = buf.value
if raw_path.startswith("\\"):
raw_path = self.device_path_to_drive(raw_path)
file_path = self.norm_path(raw_path)
if file_path and not file_path.lower().startswith(system_dir):
targets.append(file_path)
if mbi.RegionSize == 0:
break
address += mbi.RegionSize
finally:
self.kernel32.CloseHandle(h_process)
self.start_scan(list(set(targets)))
elif method == "file":
targets = self.select_files()
if targets:
self.start_scan(targets)
elif self._window:
self._window.evaluate_js(f"if(window.finishScan) window.finishScan({json.dumps(messages)}, 0);")
elif method == "path":
targets = self.select_folder()
if targets:
self.start_scan(targets)
elif self._window:
self._window.evaluate_js(f"if(window.finishScan) window.finishScan({json.dumps(messages)}, 0);")
elif method == "full":
targets = [f"{chr(d)}:/" for d in range(65, 91) if os.path.exists(f"{chr(d)}:/")]
self.start_scan(targets)
####################################################################################################
def solve_scan(self, file_paths):
deleted_paths = []
proc_map = {}
for proc in self.get_process_list():
if proc["path"] and proc["path"] != "None":
norm_p = self.norm_path(proc["path"], must_exist=False)
if norm_p:
proc_map.setdefault(os.path.normcase(norm_p), []).append(proc["pid"])
last_update = 0.0
with self.lock_virus:
deleted_set = set()
for raw_path in file_paths:
path = self.norm_path(raw_path, must_exist=False)
if not path:
continue
current_time = time.time()
if current_time - last_update >= 0.05:
if self._window:
self._window.evaluate_js(f"if(window.updateDeleteProgress) window.updateDeleteProgress({json.dumps(path.replace(os.sep, '/'))});")
last_update = current_time
try:
if path in self.virus_lock:
self.lock_file(path, False)
path_key = os.path.normcase(path)
if path_key in proc_map:
for pid in proc_map[path_key]:
self.kill_process(pid)
try:
os.chmod(path, stat.S_IWRITE)
except Exception:
pass
delete_success = False
for _ in range(5):
try:
os.remove(path)
delete_success = True
break
except Exception:
time.sleep(0.1)
if not delete_success:
os.remove(path)
self.remove_list_items("quarantine", [path])
deleted_paths.append(raw_path)
deleted_set.add(path)
self.write_log("INFO", "Virus Delete", source=path, file_hash=self.calc_file_hash(path), operate=True, success=True)
except Exception as e:
self.lock_file(path, True)
self.write_log("SCAN", "Virus Delete", source=path, file_hash=self.calc_file_hash(path), detail=str(e), operate=True, success=False)
if deleted_set:
self.virus_results = [p for p in self.virus_results if p not in deleted_set]
remaining = len(self.virus_results)
messages = {
"traditional_switch": f"剩餘 {remaining} 個病毒,已刪除 {len(deleted_paths)} 個檔案。",
"simplified_switch": f"剩余 {remaining} 个病毒,已删除 {len(deleted_paths)} 个文件。",
"english_switch": f"Remaining {remaining} viruses, deleted {len(deleted_paths)} files.",
"japanese_switch": f"残りのウイルス {remaining} 個、削除されたファイル {len(deleted_paths)} 個。",
"korean_switch": f"남은 바이러스 {remaining}개, 삭제된 파일 {len(deleted_paths)}개.",
"french_switch": f"Virus restants : {remaining}, fichiers supprimés : {len(deleted_paths)}.",
"spanish_switch": f"Virus restantes: {remaining}, archivos eliminados: {len(deleted_paths)}.",
"hindi_switch": f"शेष वायरस {remaining}, हटाए गए फ़ाइलें {len(deleted_paths)}.",
"arabic_switch": f"الفيروسات المتبقية {remaining}، تم حذف {len(deleted_paths)} ملفات.",
"russian_switch": f"Осталось вирусов: {remaining}, удалено файлов: {len(deleted_paths)}.",
"slovenian_switch": f"Preostalih virusov: {remaining}, izbrisanih datotek: {len(deleted_paths)}."
}
if self._window:
self._window.evaluate_js(f"if(window.finishScan) window.finishScan({json.dumps(messages)}, {remaining});")
return deleted_paths
def remove_virus_result(self, paths):
with self.lock_virus:
norm_paths = set(self.norm_path(p, must_exist=False) for p in paths)
self.virus_results = [p for p in self.virus_results if p not in norm_paths]
return len(self.virus_results)
####################################################################################################
def cloud_check(self, file_path):
norm_path = self.norm_path(file_path)
if not norm_path:
return
cache_key = os.path.normcase(norm_path)
with self.lock_file_ops:
if cache_key in self.cloud_pending:
return
self.cloud_pending.add(cache_key)
self.cloud_queue.put(norm_path)
def cloud_worker(self):
while True:
try:
file_path = self.cloud_queue.get()
cache_key = os.path.normcase(file_path)
try:
self.perform_cloud_scan(file_path)
finally:
with self.lock_file_ops:
self.cloud_pending.discard(cache_key)
self.cloud_queue.task_done()
except Exception:
pass
def perform_cloud_scan(self, file_path):
was_locked = False
try:
with self.lock_config:
if not self.pyas_config.get("cloud_switch", True):
return False
api_host, api_key, max_size = self.pyas_config.get("api_host"), self.pyas_config.get("api_key"), self.pyas_config.get("size", 256 * 1024 * 1024)
if not os.path.exists(file_path) or not os.path.isfile(file_path):
return False
with self.lock_file_ops:
if file_path in self.virus_lock:
self.lock_file(file_path, False)
was_locked = True
if os.path.getsize(file_path) > max_size:
if was_locked:
self.lock_file(file_path, True)
return False
file_hash = self.calc_file_hash(file_path)
success, sha256 = self.cloud.upload_file(file_path, api_host, api_key, file_hash=file_hash)
if was_locked:
self.lock_file(file_path, True)
was_locked = False
if not success:
self.write_log("WARN", "Cloud API", source=file_path, detail="Failed", success=False)
except Exception as e:
self.write_log("WARN", "perform_cloud_scan", detail=str(e), success=False)
finally:
if was_locked:
try:
self.lock_file(file_path, True)
except Exception:
pass
return False
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+2 -2
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@@ -2,9 +2,9 @@ import pyinstaller_versionfile
pyinstaller_versionfile.create_versionfile(
output_file="versionfile.txt",
version='3.4.1',
version='3.6.2.0',
company_name="PYAS Security",
file_description="Python Antivirus Software",
file_description="PYAS Security Antivirus",
internal_name="PYAS",
legal_copyright="PYAS Security",
original_filename="PYAS.exe",
+348 -165
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@@ -1,166 +1,349 @@
#pragma once
#include <fltKernel.h>
#include <ntddk.h>
#include <ntdddisk.h>
#include <ntddscsi.h>
#include <ntstrsafe.h>
constexpr auto PYAS_PORT_NAME = L"\\PYAS_Output_Pipe";
constexpr auto MAX_PATH_LEN = 1024;
constexpr auto PYAS_POOL_TAG = 'SAYP';
#ifndef PROCESS_TERMINATE
#define PROCESS_TERMINATE (0x0001)
#endif
#ifndef PROCESS_CREATE_THREAD
#define PROCESS_CREATE_THREAD (0x0002)
#endif
#ifndef PROCESS_VM_OPERATION
#define PROCESS_VM_OPERATION (0x0008)
#endif
#ifndef PROCESS_VM_READ
#define PROCESS_VM_READ (0x0010)
#endif
#ifndef PROCESS_VM_WRITE
#define PROCESS_VM_WRITE (0x0020)
#endif
#ifndef PROCESS_DUP_HANDLE
#define PROCESS_DUP_HANDLE (0x0040)
#endif
#ifndef PROCESS_CREATE_PROCESS
#define PROCESS_CREATE_PROCESS (0x0080)
#endif
#ifndef PROCESS_SET_INFORMATION
#define PROCESS_SET_INFORMATION (0x0200)
#endif
#ifndef PROCESS_QUERY_INFORMATION
#define PROCESS_QUERY_INFORMATION (0x0400)
#endif
#ifndef PROCESS_SUSPEND_RESUME
#define PROCESS_SUSPEND_RESUME (0x0800)
#endif
#ifndef PROCESS_QUERY_LIMITED_INFORMATION
#define PROCESS_QUERY_LIMITED_INFORMATION (0x1000)
#endif
#ifndef PROCESS_SET_QUOTA
#define PROCESS_SET_QUOTA (0x0100)
#endif
#ifndef THREAD_TERMINATE
#define THREAD_TERMINATE (0x0001)
#endif
#ifndef THREAD_SUSPEND_RESUME
#define THREAD_SUSPEND_RESUME (0x0002)
#endif
#ifndef THREAD_SET_CONTEXT
#define THREAD_SET_CONTEXT (0x0010)
#endif
#ifndef THREAD_SET_INFORMATION
#define THREAD_SET_INFORMATION (0x0020)
#endif
#ifndef THREAD_SET_THREAD_TOKEN
#define THREAD_SET_THREAD_TOKEN (0x0080)
#endif
#ifndef POOL_FLAG_NON_PAGED
#define POOL_FLAG_NON_PAGED 0x0000000000000040UI64
#endif
#ifndef FSCTL_MANAGE_BYPASS_IO
#define FSCTL_MANAGE_BYPASS_IO CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 188, METHOD_NEITHER, FILE_ANY_ACCESS)
typedef enum _FS_BPIO_OPERATIONS {
FS_BPIO_OP_ENABLE = 1,
FS_BPIO_OP_DISABLE = 2,
FS_BPIO_OP_QUERY = 3,
FS_BPIO_OP_VOLUME_STACK_PAUSE = 4,
FS_BPIO_OP_VOLUME_STACK_RESUME = 5,
FS_BPIO_OP_STREAM_PAUSE = 6,
FS_BPIO_OP_STREAM_RESUME = 7,
FS_BPIO_OP_GET_INFO = 8
} FS_BPIO_OPERATIONS;
typedef struct _FS_BPIO_INPUT {
FS_BPIO_OPERATIONS Operation;
ULONG InFlags;
ULONGLONG Reserved1;
ULONGLONG Reserved2;
} FS_BPIO_INPUT, * PFS_BPIO_INPUT;
typedef struct _FS_BPIO_OUTPUT {
FS_BPIO_OPERATIONS Operation;
ULONG OutFlags;
ULONGLONG Reserved1;
ULONGLONG Reserved2;
NTSTATUS Status;
} FS_BPIO_OUTPUT, * PFS_BPIO_OUTPUT;
#endif
typedef struct _PYAS_MESSAGE {
ULONG MessageCode;
ULONG ProcessId;
WCHAR Path[MAX_PATH_LEN];
} PYAS_MESSAGE, * PPYAS_MESSAGE;
typedef struct _DRIVER_DATA {
PDRIVER_OBJECT DriverObject;
PFLT_FILTER FilterHandle;
PFLT_PORT ServerPort;
PFLT_PORT ClientPort;
PEPROCESS PyasProcess;
ULONG PyasPid;
LARGE_INTEGER Cookie;
FAST_MUTEX PortMutex;
FAST_MUTEX TrackerMutex;
EX_RUNDOWN_REF PortRundown;
} DRIVER_DATA, * PDRIVER_DATA;
typedef struct _RULE_NODE {
struct _RULE_NODE* Next;
UNICODE_STRING Pattern;
} RULE_NODE, * PRULE_NODE;
extern DRIVER_DATA GlobalData;
FLT_PREOP_CALLBACK_STATUS ProtectFile_PreCreate(PFLT_CALLBACK_DATA Data, PCFLT_RELATED_OBJECTS FltObjects, PVOID* CompletionContext);
FLT_PREOP_CALLBACK_STATUS ProtectFile_PreWrite(PFLT_CALLBACK_DATA Data, PCFLT_RELATED_OBJECTS FltObjects, PVOID* CompletionContext);
FLT_PREOP_CALLBACK_STATUS ProtectFile_PreSetInfo(PFLT_CALLBACK_DATA Data, PCFLT_RELATED_OBJECTS FltObjects, PVOID* CompletionContext);
FLT_PREOP_CALLBACK_STATUS ProtectFile_FileSystemControl(PFLT_CALLBACK_DATA Data, PCFLT_RELATED_OBJECTS FltObjects, PVOID* CompletionContext);
FLT_PREOP_CALLBACK_STATUS ProtectFile_SetSecurity(PFLT_CALLBACK_DATA Data, PCFLT_RELATED_OBJECTS FltObjects, PVOID* CompletionContext);
FLT_PREOP_CALLBACK_STATUS ProtectBoot_PreDeviceControl(PFLT_CALLBACK_DATA Data, PCFLT_RELATED_OBJECTS FltObjects, PVOID* CompletionContext);
NTSTATUS InitializeProcessProtection();
VOID UninitializeProcessProtection();
NTSTATUS InitializeRegistryProtection(PDRIVER_OBJECT DriverObject);
VOID UninitializeRegistryProtection();
NTSTATUS LoadRulesFromDisk(PUNICODE_STRING RegistryPath);
VOID UnloadRules();
VOID ImageLoadNotify(PUNICODE_STRING FullImageName, HANDLE ProcessId, PIMAGE_INFO ImageInfo);
NTSTATUS GetProcessImageName(HANDLE ProcessId, PUNICODE_STRING* ImageName);
BOOLEAN IsProcessTrusted(HANDLE ProcessId);
BOOLEAN IsTargetProtected(HANDLE ProcessId);
BOOLEAN WildcardMatch(PCWSTR Pattern, PCWSTR String, USHORT StringLengthBytes);
BOOLEAN CheckRegistryRule(PCUNICODE_STRING KeyName);
BOOLEAN CheckFileExtensionRule(PCUNICODE_STRING FileName);
BOOLEAN CheckProtectedPathRule(PCUNICODE_STRING FileName);
BOOLEAN CheckRansomActivity(HANDLE ProcessId, PUNICODE_STRING FileName, PVOID WriteBuffer, ULONG WriteLength, BOOLEAN IsWrite);
NTSTATUS SendMessageToUser(ULONG Code, ULONG Pid, PWCHAR Path, USHORT PathSize);
FORCEINLINE PVOID PyasAllocate(SIZE_T Size) {
#if (NTDDI_VERSION >= NTDDI_WIN10_VB)
return ExAllocatePool2(POOL_FLAG_NON_PAGED, Size, PYAS_POOL_TAG);
#else
PVOID Buffer = ExAllocatePoolWithTag(NonPagedPoolNx, Size, PYAS_POOL_TAG);
if (Buffer) RtlZeroMemory(Buffer, Size);
return Buffer;
#endif
}
FORCEINLINE VOID PyasFree(PVOID Ptr) {
if (Ptr) ExFreePoolWithTag(Ptr, PYAS_POOL_TAG);
#pragma once
#include <fltKernel.h>
#include <ntddk.h>
#include <ntdddisk.h>
#include <ntddscsi.h>
#include <ntstrsafe.h>
constexpr auto PYAS_PORT_NAME = L"\\PYAS_Output_Pipe";
constexpr auto MAX_PATH_LEN = 1024;
constexpr auto PYAS_POOL_TAG = 'SAYP';
constexpr auto PYAS_OB_ALTITUDE = L"320000.4101";
#ifndef PROCESS_TERMINATE
#define PROCESS_TERMINATE (0x0001)
#endif
#ifndef PROCESS_CREATE_THREAD
#define PROCESS_CREATE_THREAD (0x0002)
#endif
#ifndef PROCESS_VM_OPERATION
#define PROCESS_VM_OPERATION (0x0008)
#endif
#ifndef PROCESS_VM_READ
#define PROCESS_VM_READ (0x0010)
#endif
#ifndef PROCESS_VM_WRITE
#define PROCESS_VM_WRITE (0x0020)
#endif
#ifndef PROCESS_DUP_HANDLE
#define PROCESS_DUP_HANDLE (0x0040)
#endif
#ifndef PROCESS_CREATE_PROCESS
#define PROCESS_CREATE_PROCESS (0x0080)
#endif
#ifndef PROCESS_SET_INFORMATION
#define PROCESS_SET_INFORMATION (0x0200)
#endif
#ifndef PROCESS_QUERY_INFORMATION
#define PROCESS_QUERY_INFORMATION (0x0400)
#endif
#ifndef PROCESS_SUSPEND_RESUME
#define PROCESS_SUSPEND_RESUME (0x0800)
#endif
#ifndef PROCESS_QUERY_LIMITED_INFORMATION
#define PROCESS_QUERY_LIMITED_INFORMATION (0x1000)
#endif
#ifndef PROCESS_SET_QUOTA
#define PROCESS_SET_QUOTA (0x0100)
#endif
#ifndef THREAD_TERMINATE
#define THREAD_TERMINATE (0x0001)
#endif
#ifndef THREAD_SUSPEND_RESUME
#define THREAD_SUSPEND_RESUME (0x0002)
#endif
#ifndef THREAD_SET_CONTEXT
#define THREAD_SET_CONTEXT (0x0010)
#endif
#ifndef THREAD_SET_INFORMATION
#define THREAD_SET_INFORMATION (0x0020)
#endif
#ifndef THREAD_SET_THREAD_TOKEN
#define THREAD_SET_THREAD_TOKEN (0x0080)
#endif
#ifndef THREAD_IMPERSONATE
#define THREAD_IMPERSONATE (0x0100)
#endif
#ifndef THREAD_DIRECT_IMPERSONATION
#define THREAD_DIRECT_IMPERSONATION (0x0200)
#endif
#ifndef POOL_FLAG_NON_PAGED
#define POOL_FLAG_NON_PAGED 0x0000000000000040UI64
#endif
#ifndef FSCTL_MANAGE_BYPASS_IO
#define FSCTL_MANAGE_BYPASS_IO CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 188, METHOD_NEITHER, FILE_ANY_ACCESS)
typedef enum _FS_BPIO_OPERATIONS {
FS_BPIO_OP_ENABLE = 1,
FS_BPIO_OP_DISABLE = 2,
FS_BPIO_OP_QUERY = 3,
FS_BPIO_OP_VOLUME_STACK_PAUSE = 4,
FS_BPIO_OP_VOLUME_STACK_RESUME = 5,
FS_BPIO_OP_STREAM_PAUSE = 6,
FS_BPIO_OP_STREAM_RESUME = 7,
FS_BPIO_OP_GET_INFO = 8
} FS_BPIO_OPERATIONS;
typedef struct _FS_BPIO_INPUT {
FS_BPIO_OPERATIONS Operation;
ULONG InFlags;
ULONGLONG Reserved1;
ULONGLONG Reserved2;
} FS_BPIO_INPUT, * PFS_BPIO_INPUT;
typedef struct _FS_BPIO_OUTPUT {
FS_BPIO_OPERATIONS Operation;
ULONG OutFlags;
ULONGLONG Reserved1;
ULONGLONG Reserved2;
NTSTATUS Status;
} FS_BPIO_OUTPUT, * PFS_BPIO_OUTPUT;
#endif
typedef enum _PYAS_DRIVER_STATE {
PyasDriverStateCold = 0,
PyasDriverStateStarting = 1,
PyasDriverStateRunning = 2,
PyasDriverStateStopping = 3,
PyasDriverStateStopRetry = 4,
PyasDriverStateStopped = 5
} PYAS_DRIVER_STATE;
typedef struct _PYAS_MESSAGE {
ULONG MessageCode;
ULONG ProcessId;
WCHAR Path[MAX_PATH_LEN];
} PYAS_MESSAGE, * PPYAS_MESSAGE;
typedef enum _PYAS_COMMAND {
PyasCommandAddWhitelist = 1,
PyasCommandRemoveWhitelist = 2,
PyasCommandLoadRuleFile = 3,
PyasCommandClearRules = 4,
PyasCommandAuthorizeUnload = 5,
PyasCommandRevokeUnload = 6,
PyasCommandQueryState = 7
} PYAS_COMMAND;
typedef struct _PYAS_USER_MESSAGE {
ULONG Command;
WCHAR Path[MAX_PATH_LEN];
} PYAS_USER_MESSAGE, * PPYAS_USER_MESSAGE;
typedef struct _DRIVER_DATA {
PDRIVER_OBJECT DriverObject;
PFLT_FILTER FilterHandle;
PFLT_PORT ServerPort;
PFLT_PORT ClientPort;
PEPROCESS PyasProcess;
ULONG PyasPid;
LARGE_INTEGER Cookie;
KSPIN_LOCK PortMutex;
KSPIN_LOCK TrackerMutex;
KSPIN_LOCK PidLock;
BOOLEAN Initialized;
volatile LONG DriverState;
volatile LONG UnloadAuthorized;
volatile LONG PortStopping;
volatile LONG ClientCloseActive;
EX_RUNDOWN_REF PortRundown;
KEVENT CleanupCompleteEvent;
PVOID ObRegistrationHandle;
} DRIVER_DATA, * PDRIVER_DATA;
typedef struct _RULE_NODE {
struct _RULE_NODE* Next;
UNICODE_STRING Pattern;
} RULE_NODE, * PRULE_NODE;
typedef enum _RULE_CATEGORY {
RuleCategoryProcess,
RuleCategoryFile,
RuleCategoryRegistry,
RuleCategoryDevice,
RuleCategoryMemory,
RuleCategoryThread,
RuleCategoryUnknown
} RULE_CATEGORY;
#define OP_WRITE 0x00000001
#define OP_DELETE 0x00000002
#define OP_CREATE 0x00000004
#define OP_EXECUTE 0x00000008
#define OP_RENAME 0x00000010
#define OP_IOCTL 0x00000020
#define OP_VM_READ 0x00000040
#define OP_VM_WRITE 0x00000080
#define OP_TERMINATE 0x00000100
#define OP_SUSPEND_RESUME 0x00000200
#define OP_DUP_HANDLE 0x00000400
#define OP_SET_INFORMATION 0x00000800
#define OP_VM_OPERATION 0x00001000
#define OP_CREATE_THREAD 0x00002000
#define OP_THREAD_SET_CONTEXT 0x00004000
#define OP_THREAD_SET_TOKEN 0x00008000
#define OP_CREATE_PROCESS 0x00010000
#define OP_IMAGE_LOAD 0x00020000
#define OP_IMPERSONATE 0x00040000
#define PYAS_HANDLE_CREATE 0x00000001
#define PYAS_HANDLE_DUPLICATE 0x00000002
#define PYAS_OBJECT_PROCESS 0x00000001
#define PYAS_OBJECT_THREAD 0x00000002
#define PYAS_MEMORY_PRIVATE 0x00000001
#define PYAS_MEMORY_MAPPED 0x00000002
#define PYAS_MEMORY_IMAGE 0x00000004
#define PYAS_PROTECT_EXECUTE 0x00000001
#define PYAS_PROTECT_EXECUTE_WRITE 0x00000002
typedef enum _RULE_TRI_STATE {
RuleTriAny = 0,
RuleTriTrue = 1,
RuleTriFalse = 2
} RULE_TRI_STATE;
typedef enum _RULE_OPERATION_MATCH {
RuleOperationAny = 0,
RuleOperationAll = 1
} RULE_OPERATION_MATCH;
typedef struct _DYNAMIC_RULE {
ULONG Code;
BOOLEAN Kill;
ULONG Priority;
RULE_CATEGORY Category;
ULONG Operations;
RULE_OPERATION_MATCH OperationMatch;
BOOLEAN Invalid;
PRULE_NODE Initiator;
PRULE_NODE InitiatorExclude;
PRULE_NODE InitiatorParent;
PRULE_NODE InitiatorParentExclude;
PRULE_NODE InitiatorProcessTree;
PRULE_NODE InitiatorProcessTreeExclude;
PRULE_NODE Target;
PRULE_NODE TargetExclude;
PRULE_NODE TargetProcessTree;
PRULE_NODE TargetProcessTreeExclude;
PRULE_NODE Creator;
PRULE_NODE CreatorExclude;
PRULE_NODE Parent;
PRULE_NODE ParentExclude;
PRULE_NODE CommandLine;
PRULE_NODE CommandLineExclude;
PRULE_NODE Extensions;
ULONG HandleTypes;
ULONG ObjectTypes;
ULONG MinimumRiskScore;
ULONG MaximumRiskScore;
ULONG ThreadMemoryTypes;
ULONG ThreadMemoryProtections;
ULONGLONG MinimumRegionSize;
ULONGLONG MaximumRegionSize;
RULE_TRI_STATE ParentMismatch;
RULE_TRI_STATE FileOpenNameAvailable;
RULE_TRI_STATE SubsystemProcess;
ULONG Threshold;
ULONG TimeWindow;
struct _DYNAMIC_RULE* Next;
} DYNAMIC_RULE, * PDYNAMIC_RULE;
BOOLEAN EvaluateDeviceRule(HANDLE ProcessId, PULONG OutCode, PBOOLEAN OutKill);
extern DRIVER_DATA GlobalData;
FLT_PREOP_CALLBACK_STATUS ProtectFile_PreCreate(PFLT_CALLBACK_DATA Data, PCFLT_RELATED_OBJECTS FltObjects, PVOID* CompletionContext);
FLT_PREOP_CALLBACK_STATUS ProtectFile_PreWrite(PFLT_CALLBACK_DATA Data, PCFLT_RELATED_OBJECTS FltObjects, PVOID* CompletionContext);
FLT_PREOP_CALLBACK_STATUS ProtectFile_PreSetInfo(PFLT_CALLBACK_DATA Data, PCFLT_RELATED_OBJECTS FltObjects, PVOID* CompletionContext);
FLT_PREOP_CALLBACK_STATUS ProtectFile_FileSystemControl(PFLT_CALLBACK_DATA Data, PCFLT_RELATED_OBJECTS FltObjects, PVOID* CompletionContext);
FLT_PREOP_CALLBACK_STATUS ProtectFile_SetSecurity(PFLT_CALLBACK_DATA Data, PCFLT_RELATED_OBJECTS FltObjects, PVOID* CompletionContext);
FLT_PREOP_CALLBACK_STATUS ProtectBoot_PreDeviceControl(PFLT_CALLBACK_DATA Data, PCFLT_RELATED_OBJECTS FltObjects, PVOID* CompletionContext);
NTSTATUS InitializeRegistryProtection(PDRIVER_OBJECT DriverObject);
NTSTATUS UninitializeRegistryProtection();
NTSTATUS InitializeProcessProtection();
NTSTATUS UninitializeProcessProtection();
BOOLEAN GetProcessRelation(HANDLE ProcessId, PHANDLE ParentProcessId, PHANDLE CreatorProcessId);
NTSTATUS InitializeMemoryProtection(PDRIVER_OBJECT DriverObject);
NTSTATUS UninitializeMemoryProtection(BOOLEAN WaitWithoutTimeout);
NTSTATUS LoadRulesFromDisk(PUNICODE_STRING RegistryPath);
VOID UnloadRules();
NTSTATUS InitializeRulesEngine();
VOID UninitializeRulesEngine();
VOID AddDynamicWhitelist(PUNICODE_STRING RuleStr);
VOID RemoveDynamicWhitelist(PUNICODE_STRING RuleStr);
NTSTATUS LoadRuleFile(PCUNICODE_STRING FilePath);
VOID ClearDynamicRules();
VOID ProcessNotifyCallbackEx(PEPROCESS Process, HANDLE ProcessId, PPS_CREATE_NOTIFY_INFO CreateInfo);
NTSTATUS GetProcessImageName(HANDLE ProcessId, PUNICODE_STRING* ImageName);
ULONG SafeGetPyasPid();
VOID SafeSetPyasPid(ULONG Pid);
BOOLEAN IsProcessTrusted(HANDLE ProcessId);
BOOLEAN WildcardMatch(PCWSTR Pattern, PCWSTR String, USHORT StringLengthBytes);
BOOLEAN EvaluateProcessCreateRule(
HANDLE CreatorPid,
HANDLE ParentPid,
HANDLE ProcessId,
PCUNICODE_STRING TargetPath,
PCUNICODE_STRING CommandLine,
BOOLEAN FileOpenNameAvailable,
BOOLEAN IsSubsystemProcess,
PULONG OutCode,
PBOOLEAN OutKill
);
BOOLEAN EvaluateProcessAccessRule(
HANDLE SourcePid,
HANDLE TargetPid,
ULONG RequestedOperations,
ULONG HandleType,
ULONG ObjectType,
PULONG DeniedOperations,
PULONG OutCode,
PBOOLEAN OutKill
);
BOOLEAN EvaluateThreadRule(
HANDLE SourcePid,
HANDLE TargetPid,
PVOID StartAddress,
ULONG MemoryType,
ULONG MemoryProtection,
SIZE_T RegionSize,
PULONG OutCode,
PBOOLEAN OutKill
);
BOOLEAN EvaluateImageLoadRule(HANDLE ProcessId, PCUNICODE_STRING ImagePath, PIMAGE_INFO ImageInfo, PULONG OutCode, PBOOLEAN OutKill);
BOOLEAN EvaluateProcessRule(HANDLE ProcessId, PCUNICODE_STRING TargetPath, PCUNICODE_STRING CommandLine, PULONG OutCode, PBOOLEAN OutKill);
BOOLEAN EvaluateFileRule(HANDLE ProcessId, PCUNICODE_STRING TargetPath, ULONG Operation, PVOID WriteBuffer, ULONG WriteLength, PULONG OutCode, PBOOLEAN OutKill);
BOOLEAN EvaluateRegistryRule(HANDLE ProcessId, PCUNICODE_STRING KeyName, ULONG Operation, PULONG OutCode, PBOOLEAN OutKill);
BOOLEAN EvaluateMemoryRule(HANDLE SourcePid, HANDLE TargetPid, ULONG Operation, PULONG OutCode, PBOOLEAN OutKill);
BOOLEAN EvaluateProcessHandleRule(HANDLE SourcePid, HANDLE TargetPid, ULONG Operation, PULONG OutCode, PBOOLEAN OutKill);
VOID QueueRuleProcessTermination(HANDLE ProcessId, BOOLEAN Kill);
NTSTATUS SendMessageToUser(ULONG Code, ULONG Pid, PWCHAR Path, USHORT PathSize);
FORCEINLINE PVOID PyasAllocate(SIZE_T Size) {
return ExAllocatePool2(POOL_FLAG_NON_PAGED, Size, PYAS_POOL_TAG);
}
FORCEINLINE VOID PyasFree(PVOID Ptr) {
if (Ptr) ExFreePoolWithTag(Ptr, PYAS_POOL_TAG);
}
+631 -172
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@@ -1,172 +1,631 @@
#include "DriverCommon.h"
DRIVER_DATA GlobalData;
static NTSTATUS InstanceSetup(PCFLT_RELATED_OBJECTS FltObjects, FLT_INSTANCE_SETUP_FLAGS Flags, DEVICE_TYPE VolumeDeviceType, FLT_FILESYSTEM_TYPE VolumeFilesystemType) {
UNREFERENCED_PARAMETER(FltObjects);
UNREFERENCED_PARAMETER(Flags);
UNREFERENCED_PARAMETER(VolumeDeviceType);
UNREFERENCED_PARAMETER(VolumeFilesystemType);
return STATUS_SUCCESS;
}
static NTSTATUS InstanceQueryTeardown(PCFLT_RELATED_OBJECTS FltObjects, FLT_INSTANCE_QUERY_TEARDOWN_FLAGS Flags) {
UNREFERENCED_PARAMETER(FltObjects);
UNREFERENCED_PARAMETER(Flags);
return STATUS_SUCCESS;
}
static VOID InstanceTeardownStart(PCFLT_RELATED_OBJECTS FltObjects, FLT_INSTANCE_TEARDOWN_FLAGS Flags) {
UNREFERENCED_PARAMETER(FltObjects);
UNREFERENCED_PARAMETER(Flags);
}
static VOID InstanceTeardownComplete(PCFLT_RELATED_OBJECTS FltObjects, FLT_INSTANCE_TEARDOWN_FLAGS Flags) {
UNREFERENCED_PARAMETER(FltObjects);
UNREFERENCED_PARAMETER(Flags);
}
static NTSTATUS DriverUnload(FLT_FILTER_UNLOAD_FLAGS Flags) {
if (!(Flags & FLTFL_FILTER_UNLOAD_MANDATORY)) {
return STATUS_FLT_DO_NOT_DETACH;
}
if (GlobalData.ServerPort) {
FltCloseCommunicationPort(GlobalData.ServerPort);
GlobalData.ServerPort = NULL;
}
if (GlobalData.FilterHandle) {
FltUnregisterFilter(GlobalData.FilterHandle);
GlobalData.FilterHandle = NULL;
}
PsRemoveLoadImageNotifyRoutine(ImageLoadNotify);
UninitializeRegistryProtection();
UninitializeProcessProtection();
ExWaitForRundownProtectionRelease(&GlobalData.PortRundown);
UnloadRules();
return STATUS_SUCCESS;
}
static NTSTATUS PortConnect(PFLT_PORT ClientPort, PVOID ServerPortCookie, PVOID ConnectionContext, ULONG SizeOfContext, PVOID* ConnectionPortCookie) {
UNREFERENCED_PARAMETER(ServerPortCookie);
UNREFERENCED_PARAMETER(ConnectionContext);
UNREFERENCED_PARAMETER(SizeOfContext);
UNREFERENCED_PARAMETER(ConnectionPortCookie);
ExAcquireFastMutex(&GlobalData.PortMutex);
GlobalData.ClientPort = ClientPort;
GlobalData.PyasPid = (ULONG)(ULONG_PTR)PsGetCurrentProcessId();
GlobalData.PyasProcess = PsGetCurrentProcess();
ExReInitializeRundownProtection(&GlobalData.PortRundown);
ExReleaseFastMutex(&GlobalData.PortMutex);
return STATUS_SUCCESS;
}
static VOID PortDisconnect(PVOID ConnectionCookie) {
UNREFERENCED_PARAMETER(ConnectionCookie);
ExAcquireFastMutex(&GlobalData.PortMutex);
GlobalData.ClientPort = NULL;
ExReleaseFastMutex(&GlobalData.PortMutex);
ExWaitForRundownProtectionRelease(&GlobalData.PortRundown);
}
CONST FLT_OPERATION_REGISTRATION Callbacks[] = {
{ IRP_MJ_CREATE, 0, ProtectFile_PreCreate, NULL },
{ IRP_MJ_WRITE, 0, ProtectFile_PreWrite, NULL },
{ IRP_MJ_SET_INFORMATION, 0, ProtectFile_PreSetInfo, NULL },
{ IRP_MJ_SET_SECURITY, 0, ProtectFile_SetSecurity, NULL },
{ IRP_MJ_FILE_SYSTEM_CONTROL, 0, ProtectFile_FileSystemControl, NULL },
{ IRP_MJ_DEVICE_CONTROL, 0, ProtectBoot_PreDeviceControl, NULL },
{ IRP_MJ_OPERATION_END }
};
CONST FLT_REGISTRATION FilterRegistration = {
sizeof(FLT_REGISTRATION),
FLT_REGISTRATION_VERSION,
0,
NULL,
Callbacks,
DriverUnload,
InstanceSetup,
InstanceQueryTeardown,
InstanceTeardownStart,
InstanceTeardownComplete,
NULL,
NULL,
NULL
};
extern "C" NTSTATUS DriverEntry(PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath) {
NTSTATUS status = STATUS_SUCCESS;
PSECURITY_DESCRIPTOR sd = NULL;
OBJECT_ATTRIBUTES oa = { 0 };
UNICODE_STRING name = { 0 };
RtlZeroMemory(&GlobalData, sizeof(GlobalData));
GlobalData.DriverObject = DriverObject;
ExInitializeFastMutex(&GlobalData.PortMutex);
ExInitializeFastMutex(&GlobalData.TrackerMutex);
ExInitializeRundownProtection(&GlobalData.PortRundown);
status = LoadRulesFromDisk(RegistryPath);
status = FltRegisterFilter(DriverObject, &FilterRegistration, &GlobalData.FilterHandle);
if (!NT_SUCCESS(status)) {
UnloadRules();
return status;
}
status = FltBuildDefaultSecurityDescriptor(&sd, FLT_PORT_ALL_ACCESS);
if (NT_SUCCESS(status)) {
RtlInitUnicodeString(&name, PYAS_PORT_NAME);
InitializeObjectAttributes(&oa, &name, OBJ_KERNEL_HANDLE | OBJ_CASE_INSENSITIVE, NULL, sd);
status = FltCreateCommunicationPort(GlobalData.FilterHandle, &GlobalData.ServerPort, &oa, NULL, PortConnect, PortDisconnect, NULL, 1);
FltFreeSecurityDescriptor(sd);
}
if (!NT_SUCCESS(status)) {
if (GlobalData.FilterHandle) {
FltUnregisterFilter(GlobalData.FilterHandle);
GlobalData.FilterHandle = NULL;
}
UnloadRules();
return status;
}
InitializeProcessProtection();
InitializeRegistryProtection(DriverObject);
PsSetLoadImageNotifyRoutine(ImageLoadNotify);
status = FltStartFiltering(GlobalData.FilterHandle);
if (!NT_SUCCESS(status)) {
PsRemoveLoadImageNotifyRoutine(ImageLoadNotify);
UninitializeRegistryProtection();
UninitializeProcessProtection();
if (GlobalData.ServerPort) {
FltCloseCommunicationPort(GlobalData.ServerPort);
GlobalData.ServerPort = NULL;
}
if (GlobalData.FilterHandle) {
FltUnregisterFilter(GlobalData.FilterHandle);
GlobalData.FilterHandle = NULL;
}
UnloadRules();
}
return status;
}
#include "DriverCommon.h"
DRIVER_DATA GlobalData;
static BOOLEAN g_ProcessNotifyRegistered = FALSE;
static BOOLEAN g_ProcessProtectionInitialized = FALSE;
static BOOLEAN g_RegistryProtectionInitialized = FALSE;
static BOOLEAN g_RulesEngineInitialized = FALSE;
static NTSTATUS InstanceSetup(
PCFLT_RELATED_OBJECTS FltObjects,
FLT_INSTANCE_SETUP_FLAGS Flags,
DEVICE_TYPE VolumeDeviceType,
FLT_FILESYSTEM_TYPE VolumeFilesystemType
) {
UNREFERENCED_PARAMETER(FltObjects);
UNREFERENCED_PARAMETER(Flags);
UNREFERENCED_PARAMETER(VolumeDeviceType);
UNREFERENCED_PARAMETER(VolumeFilesystemType);
return STATUS_SUCCESS;
}
static NTSTATUS InstanceQueryTeardown(
PCFLT_RELATED_OBJECTS FltObjects,
FLT_INSTANCE_QUERY_TEARDOWN_FLAGS Flags
) {
UNREFERENCED_PARAMETER(FltObjects);
UNREFERENCED_PARAMETER(Flags);
return STATUS_SUCCESS;
}
static VOID InstanceTeardownStart(
PCFLT_RELATED_OBJECTS FltObjects,
FLT_INSTANCE_TEARDOWN_FLAGS Flags
) {
UNREFERENCED_PARAMETER(FltObjects);
UNREFERENCED_PARAMETER(Flags);
}
static VOID InstanceTeardownComplete(
PCFLT_RELATED_OBJECTS FltObjects,
FLT_INSTANCE_TEARDOWN_FLAGS Flags
) {
UNREFERENCED_PARAMETER(FltObjects);
UNREFERENCED_PARAMETER(Flags);
}
static NTSTATUS SelectFailure(NTSTATUS CurrentStatus, NTSTATUS CandidateStatus) {
if (!NT_SUCCESS(CurrentStatus)) return CurrentStatus;
return CandidateStatus;
}
static NTSTATUS UnregisterRuntimeCallbacksPass(BOOLEAN WaitWithoutTimeout) {
NTSTATUS Status = STATUS_SUCCESS;
NTSTATUS MemoryStatus = UninitializeMemoryProtection(WaitWithoutTimeout);
if (!NT_SUCCESS(MemoryStatus)) {
Status = SelectFailure(Status, MemoryStatus);
}
if (g_ProcessNotifyRegistered) {
NTSTATUS ProcessNotifyStatus = PsSetCreateProcessNotifyRoutineEx(
ProcessNotifyCallbackEx,
TRUE
);
if (NT_SUCCESS(ProcessNotifyStatus) || ProcessNotifyStatus == STATUS_INVALID_PARAMETER) {
g_ProcessNotifyRegistered = FALSE;
}
else {
Status = SelectFailure(Status, ProcessNotifyStatus);
}
}
if (!g_ProcessNotifyRegistered && g_ProcessProtectionInitialized) {
NTSTATUS ProcessStatus = UninitializeProcessProtection();
if (NT_SUCCESS(ProcessStatus)) {
g_ProcessProtectionInitialized = FALSE;
}
else {
Status = SelectFailure(Status, ProcessStatus);
}
}
if (g_RegistryProtectionInitialized) {
NTSTATUS RegistryStatus = UninitializeRegistryProtection();
if (NT_SUCCESS(RegistryStatus)) {
g_RegistryProtectionInitialized = FALSE;
}
else {
Status = SelectFailure(Status, RegistryStatus);
}
}
return Status;
}
static NTSTATUS UnregisterRuntimeCallbacks(BOOLEAN WaitWithoutTimeout) {
for (;;) {
NTSTATUS Status = UnregisterRuntimeCallbacksPass(WaitWithoutTimeout);
if (NT_SUCCESS(Status) || !WaitWithoutTimeout) return Status;
LARGE_INTEGER Delay;
Delay.QuadPart = -(10LL * 10 * 1000);
KeDelayExecutionThread(KernelMode, FALSE, &Delay);
}
}
static PEPROCESS DetachConnectedProcessReference(PEPROCESS ExpectedProcess) {
PEPROCESS Process = NULL;
KIRQL OldIrql;
KeAcquireSpinLock(&GlobalData.PortMutex, &OldIrql);
if (!ExpectedProcess || GlobalData.PyasProcess == ExpectedProcess) {
Process = GlobalData.PyasProcess;
GlobalData.PyasProcess = NULL;
}
KeReleaseSpinLock(&GlobalData.PortMutex, OldIrql);
return Process;
}
static VOID ReleaseConnectedProcessReference() {
PEPROCESS Process = DetachConnectedProcessReference(NULL);
SafeSetPyasPid(0);
InterlockedExchange(&GlobalData.UnloadAuthorized, 0);
if (Process) {
ObDereferenceObject(Process);
}
}
static VOID CloseCurrentClientPort() {
if (InterlockedCompareExchange(&GlobalData.ClientCloseActive, 1, 0) != 0) return;
PFLT_FILTER FilterHandle = NULL;
PFLT_PORT ClientPort = NULL;
KIRQL OldIrql;
KeAcquireSpinLock(&GlobalData.PortMutex, &OldIrql);
FilterHandle = GlobalData.FilterHandle;
ClientPort = GlobalData.ClientPort;
GlobalData.ClientPort = NULL;
KeReleaseSpinLock(&GlobalData.PortMutex, OldIrql);
if (FilterHandle && ClientPort) {
FltCloseClientPort(FilterHandle, &ClientPort);
}
InterlockedExchange(&GlobalData.ClientCloseActive, 0);
}
static VOID WaitForClientPortClose() {
LARGE_INTEGER Delay;
Delay.QuadPart = -(10LL * 1000);
while (InterlockedCompareExchange(&GlobalData.ClientCloseActive, 0, 0) != 0) {
KeDelayExecutionThread(KernelMode, FALSE, &Delay);
}
}
static VOID ReleaseFilterResources() {
InterlockedExchange(&GlobalData.PortStopping, 1);
if (GlobalData.ServerPort) {
PFLT_PORT ServerPort = GlobalData.ServerPort;
GlobalData.ServerPort = NULL;
FltCloseCommunicationPort(ServerPort);
}
CloseCurrentClientPort();
WaitForClientPortClose();
ExWaitForRundownProtectionRelease(&GlobalData.PortRundown);
if (GlobalData.FilterHandle) {
PFLT_FILTER FilterHandle = GlobalData.FilterHandle;
FltUnregisterFilter(FilterHandle);
GlobalData.FilterHandle = NULL;
}
ReleaseConnectedProcessReference();
}
static NTSTATUS CleanupDriverState(BOOLEAN WaitWithoutTimeout) {
NTSTATUS Status = UnregisterRuntimeCallbacks(WaitWithoutTimeout);
if (!NT_SUCCESS(Status)) return Status;
GlobalData.Initialized = FALSE;
ReleaseFilterResources();
if (g_RulesEngineInitialized) {
UnloadRules();
UninitializeRulesEngine();
g_RulesEngineInitialized = FALSE;
}
return STATUS_SUCCESS;
}
static NTSTATUS BeginUnload(BOOLEAN MandatoryUnload) {
for (;;) {
LONG State = InterlockedCompareExchange(
&GlobalData.DriverState,
PyasDriverStateCold,
PyasDriverStateCold
);
if (State == PyasDriverStateStopped) return STATUS_SUCCESS;
if (State == PyasDriverStateStopping) {
LARGE_INTEGER Timeout;
PLARGE_INTEGER TimeoutPointer = NULL;
if (!MandatoryUnload) {
Timeout.QuadPart = -(2LL * 10 * 1000 * 1000);
TimeoutPointer = &Timeout;
}
NTSTATUS WaitStatus = KeWaitForSingleObject(
&GlobalData.CleanupCompleteEvent,
Executive,
KernelMode,
FALSE,
TimeoutPointer
);
if (!MandatoryUnload && WaitStatus == STATUS_TIMEOUT) {
return STATUS_DEVICE_BUSY;
}
if (!NT_SUCCESS(WaitStatus)) return WaitStatus;
continue;
}
if (State != PyasDriverStateRunning && State != PyasDriverStateStopRetry) {
return STATUS_DEVICE_NOT_READY;
}
if (!MandatoryUnload && InterlockedCompareExchange(&GlobalData.UnloadAuthorized, 0, 1) != 1) {
return STATUS_ACCESS_DENIED;
}
if (MandatoryUnload) {
InterlockedExchange(&GlobalData.UnloadAuthorized, 0);
}
if (InterlockedCompareExchange(
&GlobalData.DriverState,
PyasDriverStateStopping,
State
) != State) {
if (!MandatoryUnload) return STATUS_DEVICE_BUSY;
continue;
}
KeClearEvent(&GlobalData.CleanupCompleteEvent);
return STATUS_SUCCESS;
}
}
static NTSTATUS DriverUnload(FLT_FILTER_UNLOAD_FLAGS Flags) {
BOOLEAN MandatoryUnload = FlagOn(Flags, FLTFL_FILTER_UNLOAD_MANDATORY) ? TRUE : FALSE;
NTSTATUS Status = BeginUnload(MandatoryUnload);
if (!NT_SUCCESS(Status)) return Status;
LONG State = InterlockedCompareExchange(
&GlobalData.DriverState,
PyasDriverStateCold,
PyasDriverStateCold
);
if (State == PyasDriverStateStopped) return STATUS_SUCCESS;
Status = CleanupDriverState(MandatoryUnload);
InterlockedExchange(
&GlobalData.DriverState,
NT_SUCCESS(Status) ? PyasDriverStateStopped : PyasDriverStateStopRetry
);
KeSetEvent(&GlobalData.CleanupCompleteEvent, IO_NO_INCREMENT, FALSE);
return Status;
}
static NTSTATUS PortMessage(
PVOID PortCookie,
PVOID InputBuffer,
ULONG InputBufferLength,
PVOID OutputBuffer,
ULONG OutputBufferLength,
PULONG ReturnOutputBufferLength
) {
if (ReturnOutputBufferLength) *ReturnOutputBufferLength = 0;
if (InterlockedCompareExchange(&GlobalData.PortStopping, 0, 0) != 0) {
return STATUS_DELETE_PENDING;
}
if (!ExAcquireRundownProtection(&GlobalData.PortRundown)) {
return STATUS_DELETE_PENDING;
}
NTSTATUS Status = STATUS_SUCCESS;
PYAS_USER_MESSAGE Message = { 0 };
UNICODE_STRING Path = { 0 };
LONG DriverState = PyasDriverStateCold;
ULONG StateValue = PyasDriverStateCold;
if (!PortCookie || PortCookie != GlobalData.PyasProcess) {
Status = STATUS_ACCESS_DENIED;
goto Exit;
}
if (!InputBuffer || InputBufferLength < sizeof(PYAS_USER_MESSAGE)) {
Status = STATUS_INVALID_PARAMETER;
goto Exit;
}
__try {
RtlCopyMemory(&Message, InputBuffer, sizeof(Message));
}
__except (EXCEPTION_EXECUTE_HANDLER) {
Status = GetExceptionCode();
goto Exit;
}
Message.Path[MAX_PATH_LEN - 1] = L'\0';
if (Message.Command == PyasCommandQueryState) {
if (!OutputBuffer || OutputBufferLength < sizeof(ULONG) || !ReturnOutputBufferLength) {
Status = STATUS_BUFFER_TOO_SMALL;
goto Exit;
}
StateValue = (ULONG)InterlockedCompareExchange(
&GlobalData.DriverState,
PyasDriverStateCold,
PyasDriverStateCold
);
__try {
*(PULONG)OutputBuffer = StateValue;
*ReturnOutputBufferLength = sizeof(ULONG);
}
__except (EXCEPTION_EXECUTE_HANDLER) {
Status = GetExceptionCode();
}
goto Exit;
}
if (Message.Command == PyasCommandAuthorizeUnload) {
DriverState = InterlockedCompareExchange(
&GlobalData.DriverState,
PyasDriverStateCold,
PyasDriverStateCold
);
if (DriverState != PyasDriverStateRunning && DriverState != PyasDriverStateStopRetry) {
Status = STATUS_DEVICE_NOT_READY;
goto Exit;
}
InterlockedExchange(&GlobalData.UnloadAuthorized, 1);
goto Exit;
}
if (Message.Command == PyasCommandRevokeUnload) {
InterlockedExchange(&GlobalData.UnloadAuthorized, 0);
goto Exit;
}
if (Message.Command < PyasCommandAddWhitelist || Message.Command > PyasCommandClearRules) {
Status = STATUS_INVALID_DEVICE_REQUEST;
goto Exit;
}
DriverState = InterlockedCompareExchange(
&GlobalData.DriverState,
PyasDriverStateCold,
PyasDriverStateCold
);
if (DriverState != PyasDriverStateRunning) {
Status = STATUS_DEVICE_NOT_READY;
goto Exit;
}
RtlInitUnicodeString(&Path, Message.Path);
if (Message.Command == PyasCommandAddWhitelist) {
if (Path.Length == 0) {
Status = STATUS_INVALID_PARAMETER;
goto Exit;
}
AddDynamicWhitelist(&Path);
goto Exit;
}
if (Message.Command == PyasCommandRemoveWhitelist) {
if (Path.Length == 0) {
Status = STATUS_INVALID_PARAMETER;
goto Exit;
}
RemoveDynamicWhitelist(&Path);
goto Exit;
}
if (Message.Command == PyasCommandLoadRuleFile) {
if (Path.Length == 0) {
Status = STATUS_INVALID_PARAMETER;
goto Exit;
}
Status = LoadRuleFile(&Path);
goto Exit;
}
ClearDynamicRules();
Exit:
ExReleaseRundownProtection(&GlobalData.PortRundown);
return Status;
}
static NTSTATUS PortConnect(
PFLT_PORT ClientPort,
PVOID ServerPortCookie,
PVOID ConnectionContext,
ULONG SizeOfContext,
PVOID* ConnectionPortCookie
) {
UNREFERENCED_PARAMETER(ServerPortCookie);
UNREFERENCED_PARAMETER(ConnectionContext);
UNREFERENCED_PARAMETER(SizeOfContext);
if (!ConnectionPortCookie) return STATUS_INVALID_PARAMETER;
*ConnectionPortCookie = NULL;
if (InterlockedCompareExchange(&GlobalData.PortStopping, 0, 0) != 0) {
return STATUS_DELETE_PENDING;
}
LONG DriverState = InterlockedCompareExchange(
&GlobalData.DriverState,
PyasDriverStateCold,
PyasDriverStateCold
);
if (DriverState != PyasDriverStateRunning && DriverState != PyasDriverStateStopRetry) {
return STATUS_DEVICE_NOT_READY;
}
if (!ExAcquireRundownProtection(&GlobalData.PortRundown)) {
return STATUS_DELETE_PENDING;
}
PEPROCESS ConnectingProcess = PsGetCurrentProcess();
ObReferenceObject(ConnectingProcess);
NTSTATUS Status = STATUS_SUCCESS;
KIRQL OldIrql;
KeAcquireSpinLock(&GlobalData.PortMutex, &OldIrql);
DriverState = InterlockedCompareExchange(
&GlobalData.DriverState,
PyasDriverStateCold,
PyasDriverStateCold
);
if (InterlockedCompareExchange(&GlobalData.PortStopping, 0, 0) != 0) {
Status = STATUS_DELETE_PENDING;
}
else if (DriverState != PyasDriverStateRunning && DriverState != PyasDriverStateStopRetry) {
Status = STATUS_DEVICE_NOT_READY;
}
else if (GlobalData.ClientPort || GlobalData.PyasProcess) {
Status = STATUS_DEVICE_BUSY;
}
else {
GlobalData.ClientPort = ClientPort;
GlobalData.PyasProcess = ConnectingProcess;
*ConnectionPortCookie = ConnectingProcess;
}
KeReleaseSpinLock(&GlobalData.PortMutex, OldIrql);
if (!NT_SUCCESS(Status)) {
ObDereferenceObject(ConnectingProcess);
ExReleaseRundownProtection(&GlobalData.PortRundown);
return Status;
}
SafeSetPyasPid((ULONG)(ULONG_PTR)PsGetCurrentProcessId());
InterlockedExchange(&GlobalData.UnloadAuthorized, 0);
ExReleaseRundownProtection(&GlobalData.PortRundown);
return STATUS_SUCCESS;
}
static VOID PortDisconnect(PVOID ConnectionCookie) {
if (!ConnectionCookie) return;
PEPROCESS Process = DetachConnectedProcessReference((PEPROCESS)ConnectionCookie);
if (!Process) return;
CloseCurrentClientPort();
InterlockedExchange(&GlobalData.UnloadAuthorized, 0);
SafeSetPyasPid(0);
ObDereferenceObject(Process);
}
CONST FLT_OPERATION_REGISTRATION Callbacks[] = {
{ IRP_MJ_CREATE, 0, ProtectFile_PreCreate, NULL },
{ IRP_MJ_WRITE, 0, ProtectFile_PreWrite, NULL },
{ IRP_MJ_SET_INFORMATION, 0, ProtectFile_PreSetInfo, NULL },
{ IRP_MJ_SET_SECURITY, 0, ProtectFile_SetSecurity, NULL },
{ IRP_MJ_FILE_SYSTEM_CONTROL, 0, ProtectFile_FileSystemControl, NULL },
{ IRP_MJ_DEVICE_CONTROL, 0, ProtectBoot_PreDeviceControl, NULL },
{ IRP_MJ_OPERATION_END }
};
CONST FLT_REGISTRATION FilterRegistration = {
sizeof(FLT_REGISTRATION),
FLT_REGISTRATION_VERSION,
0,
NULL,
Callbacks,
DriverUnload,
InstanceSetup,
InstanceQueryTeardown,
InstanceTeardownStart,
InstanceTeardownComplete,
NULL,
NULL,
NULL
};
extern "C" NTSTATUS DriverEntry(
PDRIVER_OBJECT DriverObject,
PUNICODE_STRING RegistryPath
) {
RtlZeroMemory(&GlobalData, sizeof(GlobalData));
GlobalData.DriverObject = DriverObject;
KeInitializeSpinLock(&GlobalData.PortMutex);
KeInitializeSpinLock(&GlobalData.TrackerMutex);
KeInitializeSpinLock(&GlobalData.PidLock);
ExInitializeRundownProtection(&GlobalData.PortRundown);
KeInitializeEvent(&GlobalData.CleanupCompleteEvent, NotificationEvent, FALSE);
InterlockedExchange(&GlobalData.PortStopping, 0);
InterlockedExchange(&GlobalData.ClientCloseActive, 0);
InterlockedExchange(&GlobalData.DriverState, PyasDriverStateStarting);
NTSTATUS Status = STATUS_SUCCESS;
PSECURITY_DESCRIPTOR SecurityDescriptor = NULL;
Status = InitializeRulesEngine();
if (!NT_SUCCESS(Status)) {
InterlockedExchange(&GlobalData.DriverState, PyasDriverStateStopped);
KeSetEvent(&GlobalData.CleanupCompleteEvent, IO_NO_INCREMENT, FALSE);
return Status;
}
g_RulesEngineInitialized = TRUE;
Status = LoadRulesFromDisk(RegistryPath);
if (!NT_SUCCESS(Status)) goto Failure;
Status = FltRegisterFilter(DriverObject, &FilterRegistration, &GlobalData.FilterHandle);
if (!NT_SUCCESS(Status)) goto Failure;
Status = FltBuildDefaultSecurityDescriptor(&SecurityDescriptor, FLT_PORT_ALL_ACCESS);
if (!NT_SUCCESS(Status)) goto Failure;
{
UNICODE_STRING PortName;
RtlInitUnicodeString(&PortName, PYAS_PORT_NAME);
OBJECT_ATTRIBUTES ObjectAttributes;
InitializeObjectAttributes(
&ObjectAttributes,
&PortName,
OBJ_KERNEL_HANDLE | OBJ_CASE_INSENSITIVE,
NULL,
SecurityDescriptor
);
Status = FltCreateCommunicationPort(
GlobalData.FilterHandle,
&GlobalData.ServerPort,
&ObjectAttributes,
NULL,
PortConnect,
PortDisconnect,
PortMessage,
1
);
}
FltFreeSecurityDescriptor(SecurityDescriptor);
if (!NT_SUCCESS(Status)) goto Failure;
Status = InitializeRegistryProtection(DriverObject);
if (!NT_SUCCESS(Status)) goto Failure;
g_RegistryProtectionInitialized = TRUE;
Status = InitializeProcessProtection();
if (!NT_SUCCESS(Status)) goto Failure;
g_ProcessProtectionInitialized = TRUE;
Status = PsSetCreateProcessNotifyRoutineEx(ProcessNotifyCallbackEx, FALSE);
if (!NT_SUCCESS(Status)) goto Failure;
g_ProcessNotifyRegistered = TRUE;
Status = InitializeMemoryProtection(DriverObject);
if (!NT_SUCCESS(Status)) goto Failure;
Status = FltStartFiltering(GlobalData.FilterHandle);
if (!NT_SUCCESS(Status)) goto Failure;
GlobalData.Initialized = TRUE;
InterlockedExchange(&GlobalData.DriverState, PyasDriverStateRunning);
return STATUS_SUCCESS;
Failure:
CleanupDriverState(TRUE);
InterlockedExchange(&GlobalData.DriverState, PyasDriverStateStopped);
KeSetEvent(&GlobalData.CleanupCompleteEvent, IO_NO_INCREMENT, FALSE);
return Status;
}
+1 -1
View File
@@ -3,7 +3,7 @@ Signature = "$WINDOWS NT$"
Class = ActivityMonitor
ClassGuid = {b86dff51-a31e-4bac-b3cf-e8cfe75c9fc2}
Provider = %ManufacturerName%
DriverVer = 12/29/2025,1.0.0.0
DriverVer = 04/26/2026,3.5.1.0
CatalogFile = PYAS_Driver.cat
PnpLockdown = 1
+4 -1
View File
@@ -1,4 +1,4 @@
<?xml version="1.0" encoding="utf-8"?>
<?xml version="1.0" encoding="utf-8"?>
<Project DefaultTargets="Build" ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<ItemGroup Label="ProjectConfigurations">
<ProjectConfiguration Include="Debug|x64">
@@ -92,6 +92,7 @@
</ClCompile>
<Link>
<AdditionalDependencies>$(DDK_LIB_PATH)fltmgr.lib;%(AdditionalDependencies)</AdditionalDependencies>
<AdditionalOptions>/INTEGRITYCHECK %(AdditionalOptions)</AdditionalOptions>
</Link>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
@@ -103,6 +104,7 @@
</ClCompile>
<Link>
<AdditionalDependencies>$(DDK_LIB_PATH)fltmgr.lib;%(AdditionalDependencies)</AdditionalDependencies>
<AdditionalOptions>/INTEGRITYCHECK %(AdditionalOptions)</AdditionalOptions>
</Link>
</ItemDefinitionGroup>
<ItemGroup>
@@ -118,6 +120,7 @@
<ClCompile Include="DriverEntry.cpp" />
<ClCompile Include="ProtectBoot.cpp" />
<ClCompile Include="ProtectFile.cpp" />
<ClCompile Include="ProtectMemory.cpp" />
<ClCompile Include="ProtectProcess.cpp" />
<ClCompile Include="ProtectRegistry.cpp" />
<ClCompile Include="ProtectRules.cpp" />
@@ -47,5 +47,8 @@
<ClCompile Include="DriverEntry.cpp">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="ProtectMemory.cpp">
<Filter>Source Files</Filter>
</ClCompile>
</ItemGroup>
</Project>
+6 -2
View File
@@ -22,9 +22,13 @@ FLT_PREOP_CALLBACK_STATUS ProtectBoot_PreDeviceControl(PFLT_CALLBACK_DATA Data,
IoControlCode == IOCTL_DISK_FORMAT_TRACKS_EX) {
HANDLE Pid = PsGetCurrentProcessId();
if (!IsProcessTrusted(Pid)) {
ULONG RuleCode = 0;
BOOLEAN Kill = FALSE;
if (EvaluateDeviceRule(Pid, &RuleCode, &Kill)) {
UNICODE_STRING MsgStr = RTL_CONSTANT_STRING(L"Disk_Wiper_Attempt");
SendMessageToUser(4001, (ULONG)(ULONG_PTR)Pid, MsgStr.Buffer, MsgStr.Length);
SendMessageToUser(RuleCode, (ULONG)(ULONG_PTR)Pid, MsgStr.Buffer, MsgStr.Length);
QueueRuleProcessTermination(Pid, Kill);
Data->IoStatus.Status = STATUS_ACCESS_DENIED;
return FLT_PREOP_COMPLETE;
}
+73 -213
View File
@@ -1,14 +1,5 @@
#include "DriverCommon.h"
static BOOLEAN IsHoneyToken(PUNICODE_STRING Path) {
if (!Path || !Path->Buffer) return FALSE;
if (WildcardMatch(L"*PYAS_Honey*", Path->Buffer, Path->Length) ||
WildcardMatch(L"*Backup_Secret*", Path->Buffer, Path->Length)) {
return TRUE;
}
return FALSE;
}
FLT_PREOP_CALLBACK_STATUS ProtectFile_PreCreate(PFLT_CALLBACK_DATA Data, PCFLT_RELATED_OBJECTS FltObjects, PVOID* CompletionContext) {
UNREFERENCED_PARAMETER(FltObjects);
UNREFERENCED_PARAMETER(CompletionContext);
@@ -17,93 +8,39 @@ FLT_PREOP_CALLBACK_STATUS ProtectFile_PreCreate(PFLT_CALLBACK_DATA Data, PCFLT_R
if (KeGetCurrentIrql() > APC_LEVEL) return FLT_PREOP_SUCCESS_NO_CALLBACK;
PFLT_FILE_NAME_INFORMATION nameInfo = NULL;
UNICODE_STRING FileName = { 0 };
NTSTATUS status = STATUS_SUCCESS;
FLT_PREOP_CALLBACK_STATUS callbackStatus = FLT_PREOP_SUCCESS_NO_CALLBACK;
status = FltGetFileNameInformation(Data, FLT_FILE_NAME_NORMALIZED | FLT_FILE_NAME_QUERY_DEFAULT, &nameInfo);
if (!NT_SUCCESS(status) || !nameInfo) {
return FLT_PREOP_SUCCESS_NO_CALLBACK;
}
NTSTATUS status = FltGetFileNameInformation(Data, FLT_FILE_NAME_NORMALIZED | FLT_FILE_NAME_QUERY_DEFAULT, &nameInfo);
if (!NT_SUCCESS(status) || !nameInfo) return FLT_PREOP_SUCCESS_NO_CALLBACK;
status = FltParseFileNameInformation(nameInfo);
if (!NT_SUCCESS(status)) {
FltReleaseFileNameInformation(nameInfo);
return FLT_PREOP_SUCCESS_NO_CALLBACK;
}
FileName = nameInfo->Name;
if (!FileName.Buffer || FileName.Length == 0) {
if (!NT_SUCCESS(status) || !nameInfo->Name.Buffer || nameInfo->Name.Length == 0) {
FltReleaseFileNameInformation(nameInfo);
return FLT_PREOP_SUCCESS_NO_CALLBACK;
}
HANDLE Pid = PsGetCurrentProcessId();
BOOLEAN Trusted = IsProcessTrusted(Pid);
FLT_PREOP_CALLBACK_STATUS callbackStatus = FLT_PREOP_SUCCESS_NO_CALLBACK;
ULONG CreateDisposition = (Data->Iopb->Parameters.Create.Options >> 24) & 0xFF;
BOOLEAN IsCreateAction = (CreateDisposition == FILE_CREATE ||
CreateDisposition == FILE_SUPERSEDE ||
CreateDisposition == FILE_OVERWRITE ||
CreateDisposition == FILE_OVERWRITE_IF ||
CreateDisposition == FILE_OPEN_IF);
BOOLEAN IsCreateAction = (CreateDisposition == FILE_CREATE || CreateDisposition == FILE_SUPERSEDE || CreateDisposition == FILE_OVERWRITE || CreateDisposition == FILE_OVERWRITE_IF || CreateDisposition == FILE_OPEN_IF);
ULONG DesiredAccess = Data->Iopb->Parameters.Create.SecurityContext->DesiredAccess;
if (IsHoneyToken(&FileName)) {
if (!Trusted) {
if ((Data->Iopb->Parameters.Create.SecurityContext->DesiredAccess & (FILE_WRITE_DATA | DELETE)) || IsCreateAction) {
SendMessageToUser(5001, (ULONG)(ULONG_PTR)Pid, FileName.Buffer, FileName.Length);
Data->IoStatus.Status = STATUS_ACCESS_DENIED;
callbackStatus = FLT_PREOP_COMPLETE;
goto cleanup;
}
ULONG Operation = 0;
if (IsCreateAction) Operation |= OP_CREATE;
if (DesiredAccess & (FILE_WRITE_DATA | FILE_APPEND_DATA | FILE_WRITE_ATTRIBUTES | WRITE_DAC | WRITE_OWNER | GENERIC_WRITE)) Operation |= OP_WRITE;
if (DesiredAccess & (DELETE | FILE_DELETE_CHILD)) Operation |= OP_DELETE;
if (Operation != 0) {
ULONG RuleCode = 0;
BOOLEAN Kill = FALSE;
if (EvaluateFileRule(Pid, &nameInfo->Name, Operation, NULL, 0, &RuleCode, &Kill)) {
SendMessageToUser(RuleCode, (ULONG)(ULONG_PTR)Pid, nameInfo->Name.Buffer, nameInfo->Name.Length);
QueueRuleProcessTermination(Pid, Kill);
Data->IoStatus.Status = STATUS_ACCESS_DENIED;
callbackStatus = FLT_PREOP_COMPLETE;
}
}
if (WildcardMatch(L"\\Device\\PhysicalDrive*", FileName.Buffer, FileName.Length) ||
(WildcardMatch(L"\\Device\\Harddisk*", FileName.Buffer, FileName.Length) && !WildcardMatch(L"*Volume*", FileName.Buffer, FileName.Length))) {
if (Data->Iopb->Parameters.Create.SecurityContext->DesiredAccess &
(FILE_WRITE_DATA | FILE_APPEND_DATA | GENERIC_WRITE | WRITE_DAC | WRITE_OWNER)) {
if (!Trusted) {
UNICODE_STRING MsgStr = RTL_CONSTANT_STRING(L"Disk_Wiper_Attempt");
SendMessageToUser(4001, (ULONG)(ULONG_PTR)Pid, MsgStr.Buffer, MsgStr.Length);
Data->IoStatus.Status = STATUS_ACCESS_DENIED;
callbackStatus = FLT_PREOP_COMPLETE;
goto cleanup;
}
}
}
if (CheckProtectedPathRule(&FileName)) {
if (!Trusted) {
if ((Data->Iopb->Parameters.Create.SecurityContext->DesiredAccess &
(FILE_WRITE_DATA | FILE_APPEND_DATA | FILE_WRITE_ATTRIBUTES | DELETE | WRITE_DAC | GENERIC_WRITE)) || IsCreateAction) {
SendMessageToUser(2001, (ULONG)(ULONG_PTR)Pid, FileName.Buffer, FileName.Length);
Data->IoStatus.Status = STATUS_ACCESS_DENIED;
callbackStatus = FLT_PREOP_COMPLETE;
goto cleanup;
}
}
}
if (CheckFileExtensionRule(&FileName)) {
if (!Trusted) {
if (Data->Iopb->Parameters.Create.SecurityContext->DesiredAccess & (DELETE | FILE_DELETE_CHILD)) {
if (CheckRansomActivity(Pid, &FileName, NULL, 0, FALSE)) {
SendMessageToUser(5001, (ULONG)(ULONG_PTR)Pid, FileName.Buffer, FileName.Length);
Data->IoStatus.Status = STATUS_ACCESS_DENIED;
callbackStatus = FLT_PREOP_COMPLETE;
goto cleanup;
}
}
}
}
cleanup:
if (nameInfo) {
FltReleaseFileNameInformation(nameInfo);
}
FltReleaseFileNameInformation(nameInfo);
return callbackStatus;
}
@@ -115,169 +52,92 @@ FLT_PREOP_CALLBACK_STATUS ProtectFile_PreSetInfo(PFLT_CALLBACK_DATA Data, PCFLT_
if (KeGetCurrentIrql() > APC_LEVEL) return FLT_PREOP_SUCCESS_NO_CALLBACK;
FILE_INFORMATION_CLASS infoClass = Data->Iopb->Parameters.SetFileInformation.FileInformationClass;
if (infoClass != FileDispositionInformation &&
infoClass != FileRenameInformation &&
infoClass != FileRenameInformationEx) {
if (infoClass != FileDispositionInformation && infoClass != FileRenameInformation && infoClass != FileRenameInformationEx) {
return FLT_PREOP_SUCCESS_NO_CALLBACK;
}
PFLT_FILE_NAME_INFORMATION nameInfo = NULL;
NTSTATUS status = FltGetFileNameInformation(Data, FLT_FILE_NAME_NORMALIZED | FLT_FILE_NAME_QUERY_DEFAULT, &nameInfo);
if (!NT_SUCCESS(status) || !nameInfo) return FLT_PREOP_SUCCESS_NO_CALLBACK;
status = FltParseFileNameInformation(nameInfo);
if (!NT_SUCCESS(status) || !nameInfo->Name.Buffer) {
if (!NT_SUCCESS(FltGetFileNameInformation(Data, FLT_FILE_NAME_NORMALIZED | FLT_FILE_NAME_QUERY_DEFAULT, &nameInfo)) || !nameInfo) return FLT_PREOP_SUCCESS_NO_CALLBACK;
if (!NT_SUCCESS(FltParseFileNameInformation(nameInfo)) || !nameInfo->Name.Buffer) {
FltReleaseFileNameInformation(nameInfo);
return FLT_PREOP_SUCCESS_NO_CALLBACK;
}
HANDLE Pid = PsGetCurrentProcessId();
if (!IsProcessTrusted(Pid)) {
FLT_PREOP_CALLBACK_STATUS callbackStatus = FLT_PREOP_SUCCESS_NO_CALLBACK;
ULONG Operation = 0;
if (CheckProtectedPathRule(&nameInfo->Name)) {
SendMessageToUser(2001, (ULONG)(ULONG_PTR)Pid, nameInfo->Name.Buffer, nameInfo->Name.Length);
Data->IoStatus.Status = STATUS_ACCESS_DENIED;
FltReleaseFileNameInformation(nameInfo);
return FLT_PREOP_COMPLETE;
}
if (infoClass == FileDispositionInformation) {
Operation = OP_DELETE;
}
else {
Operation = OP_RENAME;
}
if (CheckFileExtensionRule(&nameInfo->Name)) {
if (CheckRansomActivity(Pid, &nameInfo->Name, NULL, 0, FALSE)) {
SendMessageToUser(5001, (ULONG)(ULONG_PTR)Pid, nameInfo->Name.Buffer, nameInfo->Name.Length);
Data->IoStatus.Status = STATUS_ACCESS_DENIED;
FltReleaseFileNameInformation(nameInfo);
return FLT_PREOP_COMPLETE;
}
}
ULONG RuleCode = 0;
BOOLEAN Kill = FALSE;
if (EvaluateFileRule(Pid, &nameInfo->Name, Operation, NULL, 0, &RuleCode, &Kill)) {
SendMessageToUser(RuleCode, (ULONG)(ULONG_PTR)Pid, nameInfo->Name.Buffer, nameInfo->Name.Length);
QueueRuleProcessTermination(Pid, Kill);
Data->IoStatus.Status = STATUS_ACCESS_DENIED;
callbackStatus = FLT_PREOP_COMPLETE;
}
if (nameInfo) {
FltReleaseFileNameInformation(nameInfo);
}
return FLT_PREOP_SUCCESS_NO_CALLBACK;
FltReleaseFileNameInformation(nameInfo);
return callbackStatus;
}
FLT_PREOP_CALLBACK_STATUS ProtectFile_SetSecurity(PFLT_CALLBACK_DATA Data, PCFLT_RELATED_OBJECTS FltObjects, PVOID* CompletionContext) {
FLT_PREOP_CALLBACK_STATUS ProtectFile_PreWrite(PFLT_CALLBACK_DATA Data, PCFLT_RELATED_OBJECTS FltObjects, PVOID* CompletionContext) {
UNREFERENCED_PARAMETER(FltObjects);
UNREFERENCED_PARAMETER(CompletionContext);
if (Data->RequestorMode == KernelMode) return FLT_PREOP_SUCCESS_NO_CALLBACK;
if (KeGetCurrentIrql() > APC_LEVEL) return FLT_PREOP_SUCCESS_NO_CALLBACK;
PFLT_FILE_NAME_INFORMATION nameInfo = NULL;
NTSTATUS status = FltGetFileNameInformation(Data, FLT_FILE_NAME_NORMALIZED | FLT_FILE_NAME_QUERY_DEFAULT, &nameInfo);
if (!NT_SUCCESS(status) || !nameInfo) return FLT_PREOP_SUCCESS_NO_CALLBACK;
status = FltParseFileNameInformation(nameInfo);
if (!NT_SUCCESS(status) || !nameInfo->Name.Buffer) {
FltReleaseFileNameInformation(nameInfo);
return FLT_PREOP_SUCCESS_NO_CALLBACK;
}
SECURITY_INFORMATION SecurityInfo = Data->Iopb->Parameters.SetSecurity.SecurityInformation;
if (SecurityInfo & (OWNER_SECURITY_INFORMATION | DACL_SECURITY_INFORMATION | GROUP_SECURITY_INFORMATION)) {
if (CheckProtectedPathRule(&nameInfo->Name)) {
HANDLE Pid = PsGetCurrentProcessId();
if (!IsProcessTrusted(Pid)) {
SendMessageToUser(2001, (ULONG)(ULONG_PTR)Pid, nameInfo->Name.Buffer, nameInfo->Name.Length);
Data->IoStatus.Status = STATUS_ACCESS_DENIED;
FltReleaseFileNameInformation(nameInfo);
return FLT_PREOP_COMPLETE;
}
}
}
FltReleaseFileNameInformation(nameInfo);
return FLT_PREOP_SUCCESS_NO_CALLBACK;
}
FLT_PREOP_CALLBACK_STATUS ProtectFile_PreWrite(PFLT_CALLBACK_DATA Data, PCFLT_RELATED_OBJECTS FltObjects, PVOID* CompletionContext) {
UNREFERENCED_PARAMETER(CompletionContext);
if (Data->RequestorMode == KernelMode) return FLT_PREOP_SUCCESS_NO_CALLBACK;
if (Data->Iopb->IrpFlags & (IRP_PAGING_IO | IRP_SYNCHRONOUS_PAGING_IO | IRP_NOCACHE)) {
return FLT_PREOP_SUCCESS_NO_CALLBACK;
}
if (Data->Iopb->IrpFlags & (IRP_PAGING_IO | IRP_SYNCHRONOUS_PAGING_IO | IRP_NOCACHE)) return FLT_PREOP_SUCCESS_NO_CALLBACK;
ULONG WriteLength = Data->Iopb->Parameters.Write.Length;
if (WriteLength == 0) return FLT_PREOP_SUCCESS_NO_CALLBACK;
PFLT_FILE_NAME_INFORMATION nameInfo = NULL;
NTSTATUS status = FltGetFileNameInformation(Data, FLT_FILE_NAME_NORMALIZED | FLT_FILE_NAME_QUERY_DEFAULT, &nameInfo);
if (!NT_SUCCESS(FltGetFileNameInformation(Data, FLT_FILE_NAME_NORMALIZED | FLT_FILE_NAME_QUERY_DEFAULT, &nameInfo)) || !nameInfo) return FLT_PREOP_SUCCESS_NO_CALLBACK;
if (!NT_SUCCESS(FltParseFileNameInformation(nameInfo)) || !nameInfo->Name.Buffer) {
FltReleaseFileNameInformation(nameInfo);
return FLT_PREOP_SUCCESS_NO_CALLBACK;
}
HANDLE Pid = PsGetCurrentProcessId();
FLT_PREOP_CALLBACK_STATUS callbackStatus = FLT_PREOP_SUCCESS_NO_CALLBACK;
if (NT_SUCCESS(status) && nameInfo) {
status = FltParseFileNameInformation(nameInfo);
if (NT_SUCCESS(status) && nameInfo->Name.Buffer) {
if (CheckFileExtensionRule(&nameInfo->Name)) {
HANDLE Pid = PsGetCurrentProcessId();
if (!IsProcessTrusted(Pid)) {
PVOID SystemBuffer = NULL;
PMDL Mdl = Data->Iopb->Parameters.Write.MdlAddress;
if (!Mdl) {
if (Data->Iopb->Parameters.Write.WriteBuffer && KeGetCurrentIrql() <= APC_LEVEL) {
if (NT_SUCCESS(FltLockUserBuffer(Data))) {
Mdl = Data->Iopb->Parameters.Write.MdlAddress;
}
}
}
if (Mdl) {
SystemBuffer = MmGetSystemAddressForMdlSafe(Mdl, NormalPagePriority | MdlMappingNoExecute);
}
if (SystemBuffer) {
if (CheckRansomActivity(Pid, &nameInfo->Name, SystemBuffer, WriteLength, TRUE)) {
SendMessageToUser(5001, (ULONG)(ULONG_PTR)Pid, nameInfo->Name.Buffer, nameInfo->Name.Length);
Data->IoStatus.Status = STATUS_ACCESS_DENIED;
callbackStatus = FLT_PREOP_COMPLETE;
}
}
}
}
}
FltReleaseFileNameInformation(nameInfo);
PVOID SystemBuffer = NULL;
PMDL Mdl = Data->Iopb->Parameters.Write.MdlAddress;
if (!Mdl && Data->Iopb->Parameters.Write.WriteBuffer && KeGetCurrentIrql() <= APC_LEVEL) {
if (NT_SUCCESS(FltLockUserBuffer(Data))) Mdl = Data->Iopb->Parameters.Write.MdlAddress;
}
if (Mdl) SystemBuffer = MmGetSystemAddressForMdlSafe(Mdl, NormalPagePriority | MdlMappingNoExecute);
ULONG RuleCode = 0;
BOOLEAN Kill = FALSE;
if (EvaluateFileRule(Pid, &nameInfo->Name, OP_WRITE, SystemBuffer, WriteLength, &RuleCode, &Kill)) {
SendMessageToUser(RuleCode, (ULONG)(ULONG_PTR)Pid, nameInfo->Name.Buffer, nameInfo->Name.Length);
QueueRuleProcessTermination(Pid, Kill);
Data->IoStatus.Status = STATUS_ACCESS_DENIED;
callbackStatus = FLT_PREOP_COMPLETE;
}
FltReleaseFileNameInformation(nameInfo);
return callbackStatus;
}
FLT_PREOP_CALLBACK_STATUS ProtectFile_FileSystemControl(PFLT_CALLBACK_DATA Data, PCFLT_RELATED_OBJECTS FltObjects, PVOID* CompletionContext) {
FLT_PREOP_CALLBACK_STATUS ProtectFile_SetSecurity(PFLT_CALLBACK_DATA Data, PCFLT_RELATED_OBJECTS FltObjects, PVOID* CompletionContext) {
UNREFERENCED_PARAMETER(Data);
UNREFERENCED_PARAMETER(FltObjects);
UNREFERENCED_PARAMETER(CompletionContext);
return FLT_PREOP_SUCCESS_NO_CALLBACK;
}
if (Data->Iopb->Parameters.FileSystemControl.Common.FsControlCode != FSCTL_MANAGE_BYPASS_IO) {
return FLT_PREOP_SUCCESS_NO_CALLBACK;
}
PFS_BPIO_INPUT InputBuffer = (PFS_BPIO_INPUT)Data->Iopb->Parameters.FileSystemControl.Neither.InputBuffer;
if (!InputBuffer) return FLT_PREOP_SUCCESS_NO_CALLBACK;
__try {
if (InputBuffer->Operation == FS_BPIO_OP_ENABLE) {
PFLT_FILE_NAME_INFORMATION nameInfo = NULL;
if (NT_SUCCESS(FltGetFileNameInformation(Data, FLT_FILE_NAME_NORMALIZED | FLT_FILE_NAME_QUERY_DEFAULT, &nameInfo)) && nameInfo) {
if (NT_SUCCESS(FltParseFileNameInformation(nameInfo))) {
if (CheckFileExtensionRule(&nameInfo->Name) || CheckProtectedPathRule(&nameInfo->Name)) {
Data->IoStatus.Status = STATUS_NOT_SUPPORTED;
FltReleaseFileNameInformation(nameInfo);
return FLT_PREOP_COMPLETE;
}
}
FltReleaseFileNameInformation(nameInfo);
}
}
}
__except (EXCEPTION_EXECUTE_HANDLER) {
return FLT_PREOP_SUCCESS_NO_CALLBACK;
}
FLT_PREOP_CALLBACK_STATUS ProtectFile_FileSystemControl(PFLT_CALLBACK_DATA Data, PCFLT_RELATED_OBJECTS FltObjects, PVOID* CompletionContext) {
UNREFERENCED_PARAMETER(Data);
UNREFERENCED_PARAMETER(FltObjects);
UNREFERENCED_PARAMETER(CompletionContext);
return FLT_PREOP_SUCCESS_NO_CALLBACK;
}
+818
View File
@@ -0,0 +1,818 @@
#include "DriverCommon.h"
extern "C" {
NTSTATUS ZwOpenThread(
PHANDLE ThreadHandle,
ACCESS_MASK DesiredAccess,
POBJECT_ATTRIBUTES ObjectAttributes,
PCLIENT_ID ClientId
);
NTSTATUS ZwQueryInformationThread(
HANDLE ThreadHandle,
THREADINFOCLASS ThreadInformationClass,
PVOID ThreadInformation,
ULONG ThreadInformationLength,
PULONG ReturnLength
);
}
#ifndef THREAD_QUERY_INFORMATION
#define THREAD_QUERY_INFORMATION 0x0040
#endif
#define THREAD_QUERY_SET_WIN32_START_ADDRESS 9
constexpr ULONG PYAS_MEM_IMAGE_TYPE = 0x01000000UL;
typedef enum _MEMORY_WORK_TYPE {
MemoryWorkThreadAnalysis = 1,
MemoryWorkViolationReport = 2
} MEMORY_WORK_TYPE;
typedef struct _MEMORY_WORK_ITEM {
LIST_ENTRY Entry;
MEMORY_WORK_TYPE Type;
PEPROCESS SourceProcess;
PEPROCESS TargetProcess;
HANDLE SourcePid;
HANDLE TargetPid;
HANDLE ThreadId;
ULONG RuleCode;
BOOLEAN Kill;
WCHAR FallbackMessage[64];
} MEMORY_WORK_ITEM, * PMEMORY_WORK_ITEM;
typedef struct _THREAD_MEMORY_REGION {
PVOID StartAddress;
ULONG MemoryType;
ULONG MemoryProtection;
SIZE_T RegionSize;
} THREAD_MEMORY_REGION, * PTHREAD_MEMORY_REGION;
static BOOLEAN g_ThreadNotifyRegistered = FALSE;
static BOOLEAN g_LoadImageNotifyRegistered = FALSE;
static BOOLEAN g_MemoryProtectionInitialized = FALSE;
static BOOLEAN g_MemoryRundownCompleted = FALSE;
static EX_RUNDOWN_REF g_MemoryRundown;
static volatile LONG g_MemoryStopping = 1;
static volatile LONG g_PendingMemoryWork = 0;
static LIST_ENTRY g_MemoryWorkQueue;
static KSPIN_LOCK g_MemoryWorkLock;
static KSEMAPHORE g_MemoryWorkSemaphore;
static HANDLE g_MemoryWorkerHandle = NULL;
constexpr auto MAX_PENDING_MEMORY_WORK = 256;
constexpr auto MEMORY_WORKER_STOP_TIMEOUT_MS = 2000;
static PACCESS_MASK GetDesiredAccessPointer(POB_PRE_OPERATION_INFORMATION OperationInformation) {
if (OperationInformation->Operation == OB_OPERATION_HANDLE_CREATE) {
return &OperationInformation->Parameters->CreateHandleInformation.DesiredAccess;
}
if (OperationInformation->Operation == OB_OPERATION_HANDLE_DUPLICATE) {
return &OperationInformation->Parameters->DuplicateHandleInformation.DesiredAccess;
}
return NULL;
}
static ULONG GetHandleType(POB_PRE_OPERATION_INFORMATION OperationInformation) {
if (OperationInformation->Operation == OB_OPERATION_HANDLE_CREATE) {
return PYAS_HANDLE_CREATE;
}
if (OperationInformation->Operation == OB_OPERATION_HANDLE_DUPLICATE) {
return PYAS_HANDLE_DUPLICATE;
}
return 0;
}
static ULONG GetProcessOperations(ACCESS_MASK Access) {
ULONG Operations = 0;
if (Access & PROCESS_VM_READ) Operations |= OP_VM_READ;
if (Access & PROCESS_VM_WRITE) Operations |= OP_VM_WRITE;
if (Access & PROCESS_VM_OPERATION) Operations |= OP_VM_OPERATION;
if (Access & PROCESS_CREATE_THREAD) Operations |= OP_CREATE_THREAD;
if (Access & PROCESS_TERMINATE) Operations |= OP_TERMINATE;
if (Access & PROCESS_SUSPEND_RESUME) Operations |= OP_SUSPEND_RESUME;
if (Access & PROCESS_DUP_HANDLE) Operations |= OP_DUP_HANDLE;
if (Access & (PROCESS_SET_INFORMATION | PROCESS_SET_QUOTA)) Operations |= OP_SET_INFORMATION;
if (Access & PROCESS_CREATE_PROCESS) Operations |= OP_CREATE_PROCESS;
return Operations;
}
static ULONG GetThreadOperations(ACCESS_MASK Access) {
ULONG Operations = 0;
if (Access & THREAD_SET_CONTEXT) Operations |= OP_THREAD_SET_CONTEXT;
if (Access & THREAD_TERMINATE) Operations |= OP_TERMINATE;
if (Access & THREAD_SUSPEND_RESUME) Operations |= OP_SUSPEND_RESUME;
if (Access & THREAD_SET_INFORMATION) Operations |= OP_SET_INFORMATION;
if (Access & THREAD_SET_THREAD_TOKEN) Operations |= OP_THREAD_SET_TOKEN;
if (Access & (THREAD_IMPERSONATE | THREAD_DIRECT_IMPERSONATION)) Operations |= OP_IMPERSONATE;
return Operations;
}
static ACCESS_MASK GetProcessDeniedAccess(ULONG Operations) {
ACCESS_MASK DeniedAccess = 0;
if (Operations & OP_VM_READ) DeniedAccess |= PROCESS_VM_READ;
if (Operations & OP_VM_WRITE) DeniedAccess |= PROCESS_VM_WRITE;
if (Operations & OP_VM_OPERATION) DeniedAccess |= PROCESS_VM_OPERATION;
if (Operations & OP_CREATE_THREAD) DeniedAccess |= PROCESS_CREATE_THREAD;
if (Operations & OP_TERMINATE) DeniedAccess |= PROCESS_TERMINATE;
if (Operations & OP_SUSPEND_RESUME) DeniedAccess |= PROCESS_SUSPEND_RESUME;
if (Operations & OP_DUP_HANDLE) DeniedAccess |= PROCESS_DUP_HANDLE;
if (Operations & OP_SET_INFORMATION) DeniedAccess |= PROCESS_SET_INFORMATION | PROCESS_SET_QUOTA;
if (Operations & OP_CREATE_PROCESS) DeniedAccess |= PROCESS_CREATE_PROCESS;
return DeniedAccess;
}
static ACCESS_MASK GetThreadDeniedAccess(ULONG Operations) {
ACCESS_MASK DeniedAccess = 0;
if (Operations & OP_THREAD_SET_CONTEXT) DeniedAccess |= THREAD_SET_CONTEXT;
if (Operations & OP_TERMINATE) DeniedAccess |= THREAD_TERMINATE;
if (Operations & OP_SUSPEND_RESUME) DeniedAccess |= THREAD_SUSPEND_RESUME;
if (Operations & OP_SET_INFORMATION) DeniedAccess |= THREAD_SET_INFORMATION;
if (Operations & OP_THREAD_SET_TOKEN) DeniedAccess |= THREAD_SET_THREAD_TOKEN;
if (Operations & OP_IMPERSONATE) DeniedAccess |= THREAD_IMPERSONATE | THREAD_DIRECT_IMPERSONATION;
return DeniedAccess;
}
static BOOLEAN IsProcessIdentityCurrent(HANDLE ProcessId, PEPROCESS ExpectedProcess);
static VOID ReleaseMemoryWork(PMEMORY_WORK_ITEM Work) {
if (!Work) return;
if (Work->TargetProcess) ObDereferenceObject(Work->TargetProcess);
if (Work->SourceProcess) ObDereferenceObject(Work->SourceProcess);
InterlockedDecrement(&g_PendingMemoryWork);
PyasFree(Work);
}
static PMEMORY_WORK_ITEM PopMemoryWork() {
PMEMORY_WORK_ITEM Work = NULL;
KIRQL OldIrql;
KeAcquireSpinLock(&g_MemoryWorkLock, &OldIrql);
if (!IsListEmpty(&g_MemoryWorkQueue)) {
PLIST_ENTRY Entry = RemoveHeadList(&g_MemoryWorkQueue);
Work = CONTAINING_RECORD(Entry, MEMORY_WORK_ITEM, Entry);
}
KeReleaseSpinLock(&g_MemoryWorkLock, OldIrql);
return Work;
}
static VOID CancelQueuedMemoryWork() {
for (;;) {
PMEMORY_WORK_ITEM Work = PopMemoryWork();
if (!Work) return;
ReleaseMemoryWork(Work);
}
}
static BOOLEAN QueueMemoryWork(PMEMORY_WORK_ITEM Work) {
if (!Work) return FALSE;
LONG Pending = InterlockedIncrement(&g_PendingMemoryWork);
if (Pending > MAX_PENDING_MEMORY_WORK) {
InterlockedDecrement(&g_PendingMemoryWork);
return FALSE;
}
KIRQL OldIrql;
KeAcquireSpinLock(&g_MemoryWorkLock, &OldIrql);
if (InterlockedCompareExchange(&g_MemoryStopping, 0, 0) != 0) {
KeReleaseSpinLock(&g_MemoryWorkLock, OldIrql);
InterlockedDecrement(&g_PendingMemoryWork);
return FALSE;
}
InsertTailList(&g_MemoryWorkQueue, &Work->Entry);
KeReleaseSpinLock(&g_MemoryWorkLock, OldIrql);
KeReleaseSemaphore(&g_MemoryWorkSemaphore, IO_NO_INCREMENT, 1, FALSE);
return TRUE;
}
static VOID DeliverViolation(PMEMORY_WORK_ITEM Work) {
if (!Work) return;
if (InterlockedCompareExchange(&g_MemoryStopping, 0, 0) != 0) return;
BOOLEAN SourceMatches = IsProcessIdentityCurrent(Work->SourcePid, Work->SourceProcess);
BOOLEAN TargetMatches = IsProcessIdentityCurrent(Work->TargetPid, Work->TargetProcess);
if (!SourceMatches || !TargetMatches) return;
PUNICODE_STRING TargetPath = NULL;
if (NT_SUCCESS(GetProcessImageName(Work->TargetPid, &TargetPath)) && TargetPath && TargetPath->Buffer) {
SendMessageToUser(
Work->RuleCode,
(ULONG)(ULONG_PTR)Work->SourcePid,
TargetPath->Buffer,
TargetPath->Length
);
}
else {
UNICODE_STRING MessageString;
RtlInitUnicodeString(&MessageString, Work->FallbackMessage);
SendMessageToUser(
Work->RuleCode,
(ULONG)(ULONG_PTR)Work->SourcePid,
MessageString.Buffer,
MessageString.Length
);
}
if (TargetPath) ExFreePool(TargetPath);
QueueRuleProcessTermination(Work->SourcePid, Work->Kill);
}
static VOID ReportViolation(
ULONG RuleCode,
BOOLEAN Kill,
HANDLE SourcePid,
HANDLE TargetPid,
PCWSTR FallbackMessage
) {
if (!RuleCode || !SourcePid || !TargetPid || !FallbackMessage) return;
if (InterlockedCompareExchange(&g_MemoryStopping, 0, 0) != 0) return;
PEPROCESS SourceProcess = NULL;
PEPROCESS TargetProcess = NULL;
NTSTATUS Status = PsLookupProcessByProcessId(SourcePid, &SourceProcess);
if (NT_SUCCESS(Status)) {
Status = PsLookupProcessByProcessId(TargetPid, &TargetProcess);
}
if (!NT_SUCCESS(Status)) {
if (SourceProcess) ObDereferenceObject(SourceProcess);
return;
}
PMEMORY_WORK_ITEM Work = (PMEMORY_WORK_ITEM)PyasAllocate(sizeof(MEMORY_WORK_ITEM));
if (!Work) {
ObDereferenceObject(TargetProcess);
ObDereferenceObject(SourceProcess);
return;
}
RtlZeroMemory(Work, sizeof(*Work));
Work->Type = MemoryWorkViolationReport;
Work->SourceProcess = SourceProcess;
Work->TargetProcess = TargetProcess;
Work->SourcePid = SourcePid;
Work->TargetPid = TargetPid;
Work->RuleCode = RuleCode;
Work->Kill = Kill;
RtlStringCchCopyW(Work->FallbackMessage, RTL_NUMBER_OF(Work->FallbackMessage), FallbackMessage);
if (!QueueMemoryWork(Work)) {
ObDereferenceObject(TargetProcess);
ObDereferenceObject(SourceProcess);
PyasFree(Work);
}
}
static BOOLEAN IsExecuteProtection(ULONG Protect) {
ULONG BaseProtect = Protect & 0xFF;
return BaseProtect == PAGE_EXECUTE ||
BaseProtect == PAGE_EXECUTE_READ ||
BaseProtect == PAGE_EXECUTE_READWRITE ||
BaseProtect == PAGE_EXECUTE_WRITECOPY;
}
static BOOLEAN IsExecuteWriteProtection(ULONG Protect) {
ULONG BaseProtect = Protect & 0xFF;
return BaseProtect == PAGE_EXECUTE_READWRITE ||
BaseProtect == PAGE_EXECUTE_WRITECOPY;
}
static BOOLEAN QueryThreadMemoryRegionForProcess(
PEPROCESS Process,
PVOID Address,
PTHREAD_MEMORY_REGION Region
) {
if (!Process || !Region || !Address || KeGetCurrentIrql() != PASSIVE_LEVEL) return FALSE;
RtlZeroMemory(Region, sizeof(*Region));
KAPC_STATE ApcState;
KeStackAttachProcess(Process, &ApcState);
MEMORY_BASIC_INFORMATION MemoryInformation = { 0 };
SIZE_T ReturnLength = 0;
NTSTATUS Status = ZwQueryVirtualMemory(
ZwCurrentProcess(),
Address,
MemoryBasicInformation,
&MemoryInformation,
sizeof(MemoryInformation),
&ReturnLength
);
KeUnstackDetachProcess(&ApcState);
if (!NT_SUCCESS(Status)) return FALSE;
if (MemoryInformation.State != MEM_COMMIT) return FALSE;
if (!IsExecuteProtection(MemoryInformation.Protect)) return FALSE;
Region->StartAddress = Address;
Region->RegionSize = MemoryInformation.RegionSize;
if (MemoryInformation.Type == MEM_PRIVATE) Region->MemoryType = PYAS_MEMORY_PRIVATE;
else if (MemoryInformation.Type == MEM_MAPPED) Region->MemoryType = PYAS_MEMORY_MAPPED;
else if (MemoryInformation.Type == PYAS_MEM_IMAGE_TYPE) Region->MemoryType = PYAS_MEMORY_IMAGE;
else return FALSE;
Region->MemoryProtection = PYAS_PROTECT_EXECUTE;
if (IsExecuteWriteProtection(MemoryInformation.Protect)) {
Region->MemoryProtection |= PYAS_PROTECT_EXECUTE_WRITE;
}
return TRUE;
}
static BOOLEAN QueryThreadMemoryRegion(
HANDLE ProcessId,
PVOID Address,
PTHREAD_MEMORY_REGION Region
) {
if (!ProcessId) return FALSE;
PEPROCESS Process = NULL;
NTSTATUS Status = PsLookupProcessByProcessId(ProcessId, &Process);
if (!NT_SUCCESS(Status)) return FALSE;
BOOLEAN Result = QueryThreadMemoryRegionForProcess(Process, Address, Region);
ObDereferenceObject(Process);
return Result;
}
BOOLEAN IsAddressInUnmappedMemory(HANDLE ProcessId, PVOID Address) {
THREAD_MEMORY_REGION Region = { 0 };
if (!QueryThreadMemoryRegion(ProcessId, Address, &Region)) return FALSE;
return Region.MemoryType == PYAS_MEMORY_PRIVATE;
}
static BOOLEAN IsProcessIdentityCurrent(HANDLE ProcessId, PEPROCESS ExpectedProcess) {
if (!ProcessId || !ExpectedProcess) return FALSE;
PEPROCESS CurrentProcess = NULL;
NTSTATUS Status = PsLookupProcessByProcessId(ProcessId, &CurrentProcess);
if (!NT_SUCCESS(Status)) return FALSE;
BOOLEAN Matches = CurrentProcess == ExpectedProcess;
ObDereferenceObject(CurrentProcess);
return Matches;
}
static OB_PREOP_CALLBACK_STATUS ObjectPreCallbackCore(
POB_PRE_OPERATION_INFORMATION OperationInformation
) {
if (!OperationInformation || OperationInformation->KernelHandle) {
return OB_PREOP_SUCCESS;
}
PACCESS_MASK DesiredAccess = GetDesiredAccessPointer(OperationInformation);
ULONG HandleType = GetHandleType(OperationInformation);
if (!DesiredAccess || *DesiredAccess == 0 || HandleType == 0) {
return OB_PREOP_SUCCESS;
}
HANDLE SourcePid = PsGetCurrentProcessId();
if (!SourcePid || IsProcessTrusted(SourcePid)) {
return OB_PREOP_SUCCESS;
}
HANDLE TargetPid = NULL;
ULONG ObjectType = 0;
ULONG RequestedOperations = 0;
ACCESS_MASK OriginalAccess = *DesiredAccess;
if (OperationInformation->ObjectType == *PsProcessType) {
TargetPid = PsGetProcessId((PEPROCESS)OperationInformation->Object);
ObjectType = PYAS_OBJECT_PROCESS;
RequestedOperations = GetProcessOperations(OriginalAccess);
}
else if (OperationInformation->ObjectType == *PsThreadType) {
TargetPid = PsGetThreadProcessId((PETHREAD)OperationInformation->Object);
ObjectType = PYAS_OBJECT_THREAD;
RequestedOperations = GetThreadOperations(OriginalAccess);
}
else {
return OB_PREOP_SUCCESS;
}
if (!TargetPid || SourcePid == TargetPid || RequestedOperations == 0) {
return OB_PREOP_SUCCESS;
}
ULONG DeniedOperations = 0;
ULONG RuleCode = 0;
BOOLEAN Kill = FALSE;
if (!EvaluateProcessAccessRule(
SourcePid,
TargetPid,
RequestedOperations,
HandleType,
ObjectType,
&DeniedOperations,
&RuleCode,
&Kill
)) {
return OB_PREOP_SUCCESS;
}
ACCESS_MASK DeniedAccess = ObjectType == PYAS_OBJECT_PROCESS
? GetProcessDeniedAccess(DeniedOperations)
: GetThreadDeniedAccess(DeniedOperations);
ACCESS_MASK EffectiveDeniedAccess = OriginalAccess & DeniedAccess;
if (EffectiveDeniedAccess == 0) return OB_PREOP_SUCCESS;
*DesiredAccess = OriginalAccess & ~EffectiveDeniedAccess;
ReportViolation(
RuleCode,
Kill,
SourcePid,
TargetPid,
ObjectType == PYAS_OBJECT_PROCESS
? L"Process_Handle_Access_Denied"
: L"Thread_Handle_Access_Denied"
);
return OB_PREOP_SUCCESS;
}
static OB_PREOP_CALLBACK_STATUS ObjectPreCallback(
PVOID RegistrationContext,
POB_PRE_OPERATION_INFORMATION OperationInformation
) {
UNREFERENCED_PARAMETER(RegistrationContext);
if (!g_MemoryProtectionInitialized) return OB_PREOP_SUCCESS;
if (InterlockedCompareExchange(&g_MemoryStopping, 0, 0) != 0) return OB_PREOP_SUCCESS;
if (!ExAcquireRundownProtection(&g_MemoryRundown)) return OB_PREOP_SUCCESS;
OB_PREOP_CALLBACK_STATUS Result = ObjectPreCallbackCore(OperationInformation);
ExReleaseRundownProtection(&g_MemoryRundown);
return Result;
}
static VOID ProcessThreadAnalysis(PMEMORY_WORK_ITEM Work) {
if (!Work) return;
if (InterlockedCompareExchange(&g_MemoryStopping, 0, 0) != 0) return;
PVOID StartAddress = NULL;
HANDLE ThreadHandle = NULL;
BOOLEAN IdentityValid =
IsProcessIdentityCurrent(Work->SourcePid, Work->SourceProcess) &&
IsProcessIdentityCurrent(Work->TargetPid, Work->TargetProcess);
CLIENT_ID ClientId = { Work->TargetPid, Work->ThreadId };
OBJECT_ATTRIBUTES ObjectAttributes;
InitializeObjectAttributes(&ObjectAttributes, NULL, OBJ_KERNEL_HANDLE, NULL, NULL);
NTSTATUS Status = STATUS_PROCESS_IS_TERMINATING;
if (IdentityValid) {
Status = ZwOpenThread(
&ThreadHandle,
THREAD_QUERY_INFORMATION,
&ObjectAttributes,
&ClientId
);
}
if (NT_SUCCESS(Status)) {
Status = ZwQueryInformationThread(
ThreadHandle,
(THREADINFOCLASS)THREAD_QUERY_SET_WIN32_START_ADDRESS,
&StartAddress,
sizeof(StartAddress),
NULL
);
ZwClose(ThreadHandle);
}
if (!NT_SUCCESS(Status) || !StartAddress) return;
if (InterlockedCompareExchange(&g_MemoryStopping, 0, 0) != 0) return;
THREAD_MEMORY_REGION Region = { 0 };
if (!QueryThreadMemoryRegionForProcess(Work->TargetProcess, StartAddress, &Region)) return;
ULONG RuleCode = 0;
BOOLEAN Kill = FALSE;
if (!EvaluateThreadRule(
Work->SourcePid,
Work->TargetPid,
StartAddress,
Region.MemoryType,
Region.MemoryProtection,
Region.RegionSize,
&RuleCode,
&Kill
)) {
return;
}
Work->RuleCode = RuleCode;
Work->Kill = Kill;
RtlStringCchCopyW(
Work->FallbackMessage,
RTL_NUMBER_OF(Work->FallbackMessage),
L"Remote_Executable_Thread_Detected"
);
DeliverViolation(Work);
}
static VOID MemoryWorkerThread(PVOID Parameter) {
UNREFERENCED_PARAMETER(Parameter);
for (;;) {
KeWaitForSingleObject(
&g_MemoryWorkSemaphore,
Executive,
KernelMode,
FALSE,
NULL
);
if (InterlockedCompareExchange(&g_MemoryStopping, 0, 0) != 0) {
CancelQueuedMemoryWork();
break;
}
PMEMORY_WORK_ITEM Work = PopMemoryWork();
if (!Work) continue;
if (Work->Type == MemoryWorkThreadAnalysis) {
ProcessThreadAnalysis(Work);
}
else if (Work->Type == MemoryWorkViolationReport) {
DeliverViolation(Work);
}
ReleaseMemoryWork(Work);
}
PsTerminateSystemThread(STATUS_SUCCESS);
}
static VOID ThreadNotifyCallback(
HANDLE ProcessId,
HANDLE ThreadId,
BOOLEAN IsCreated
) {
if (!IsCreated || !g_MemoryProtectionInitialized) return;
if (InterlockedCompareExchange(&g_MemoryStopping, 0, 0) != 0) return;
HANDLE SourcePid = PsGetCurrentProcessId();
if (!SourcePid || SourcePid == ProcessId || IsProcessTrusted(SourcePid)) return;
PEPROCESS SourceProcess = PsGetCurrentProcess();
PEPROCESS TargetProcess = NULL;
ObReferenceObject(SourceProcess);
NTSTATUS Status = PsLookupProcessByProcessId(ProcessId, &TargetProcess);
if (!NT_SUCCESS(Status)) {
ObDereferenceObject(SourceProcess);
return;
}
PMEMORY_WORK_ITEM Work = (PMEMORY_WORK_ITEM)PyasAllocate(sizeof(MEMORY_WORK_ITEM));
if (!Work) {
ObDereferenceObject(TargetProcess);
ObDereferenceObject(SourceProcess);
return;
}
RtlZeroMemory(Work, sizeof(*Work));
Work->Type = MemoryWorkThreadAnalysis;
Work->SourceProcess = SourceProcess;
Work->TargetProcess = TargetProcess;
Work->SourcePid = SourcePid;
Work->TargetPid = ProcessId;
Work->ThreadId = ThreadId;
if (!QueueMemoryWork(Work)) {
ObDereferenceObject(TargetProcess);
ObDereferenceObject(SourceProcess);
PyasFree(Work);
}
}
static VOID LoadImageNotifyCallback(
PUNICODE_STRING FullImageName,
HANDLE ProcessId,
PIMAGE_INFO ImageInfo
) {
if (!g_MemoryProtectionInitialized) return;
if (InterlockedCompareExchange(&g_MemoryStopping, 0, 0) != 0) return;
if (!FullImageName || !FullImageName->Buffer || !ImageInfo || ImageInfo->SystemModeImage) return;
if (!ProcessId || !ExAcquireRundownProtection(&g_MemoryRundown)) return;
ULONG RuleCode = 0;
BOOLEAN Kill = FALSE;
if (EvaluateImageLoadRule(ProcessId, FullImageName, ImageInfo, &RuleCode, &Kill)) {
SendMessageToUser(
RuleCode,
(ULONG)(ULONG_PTR)ProcessId,
FullImageName->Buffer,
FullImageName->Length
);
QueueRuleProcessTermination(ProcessId, Kill);
}
ExReleaseRundownProtection(&g_MemoryRundown);
}
static NTSTATUS RemoveMemoryCallbacks() {
NTSTATUS FirstFailure = STATUS_SUCCESS;
if (GlobalData.ObRegistrationHandle) {
ObUnRegisterCallbacks(GlobalData.ObRegistrationHandle);
GlobalData.ObRegistrationHandle = NULL;
}
if (g_ThreadNotifyRegistered) {
NTSTATUS Status = PsRemoveCreateThreadNotifyRoutine(ThreadNotifyCallback);
if (NT_SUCCESS(Status) || Status == STATUS_PROCEDURE_NOT_FOUND) {
g_ThreadNotifyRegistered = FALSE;
}
else if (NT_SUCCESS(FirstFailure)) {
FirstFailure = Status;
}
}
if (g_LoadImageNotifyRegistered) {
NTSTATUS Status = PsRemoveLoadImageNotifyRoutine(LoadImageNotifyCallback);
if (NT_SUCCESS(Status) || Status == STATUS_PROCEDURE_NOT_FOUND) {
g_LoadImageNotifyRegistered = FALSE;
}
else if (NT_SUCCESS(FirstFailure)) {
FirstFailure = Status;
}
}
return FirstFailure;
}
static NTSTATUS StartMemoryWorker() {
if (g_MemoryWorkerHandle) return STATUS_SUCCESS;
OBJECT_ATTRIBUTES ObjectAttributes;
InitializeObjectAttributes(
&ObjectAttributes,
NULL,
OBJ_KERNEL_HANDLE,
NULL,
NULL
);
return PsCreateSystemThread(
&g_MemoryWorkerHandle,
SYNCHRONIZE,
&ObjectAttributes,
NULL,
NULL,
MemoryWorkerThread,
NULL
);
}
static NTSTATUS StopMemoryWorker(BOOLEAN WaitWithoutTimeout) {
CancelQueuedMemoryWork();
if (!g_MemoryWorkerHandle) return STATUS_SUCCESS;
KeReleaseSemaphore(&g_MemoryWorkSemaphore, IO_NO_INCREMENT, 1, FALSE);
LARGE_INTEGER Timeout;
PLARGE_INTEGER TimeoutPointer = NULL;
if (!WaitWithoutTimeout) {
Timeout.QuadPart = -((LONGLONG)MEMORY_WORKER_STOP_TIMEOUT_MS * 10 * 1000);
TimeoutPointer = &Timeout;
}
NTSTATUS Status = ZwWaitForSingleObject(
g_MemoryWorkerHandle,
FALSE,
TimeoutPointer
);
if (Status == STATUS_TIMEOUT) return STATUS_DEVICE_BUSY;
if (!NT_SUCCESS(Status)) return Status;
ZwClose(g_MemoryWorkerHandle);
g_MemoryWorkerHandle = NULL;
return STATUS_SUCCESS;
}
NTSTATUS InitializeMemoryProtection(PDRIVER_OBJECT DriverObject) {
UNREFERENCED_PARAMETER(DriverObject);
if (g_MemoryProtectionInitialized) return STATUS_SUCCESS;
InitializeListHead(&g_MemoryWorkQueue);
KeInitializeSpinLock(&g_MemoryWorkLock);
KeInitializeSemaphore(&g_MemoryWorkSemaphore, 0, MAXLONG);
ExInitializeRundownProtection(&g_MemoryRundown);
g_MemoryRundownCompleted = FALSE;
InterlockedExchange(&g_PendingMemoryWork, 0);
InterlockedExchange(&g_MemoryStopping, 0);
g_MemoryProtectionInitialized = TRUE;
NTSTATUS Status = StartMemoryWorker();
if (!NT_SUCCESS(Status)) {
InterlockedExchange(&g_MemoryStopping, 1);
g_MemoryProtectionInitialized = FALSE;
return Status;
}
Status = PsSetCreateThreadNotifyRoutine(ThreadNotifyCallback);
if (!NT_SUCCESS(Status)) {
InterlockedExchange(&g_MemoryStopping, 1);
StopMemoryWorker(TRUE);
g_MemoryProtectionInitialized = FALSE;
return Status;
}
g_ThreadNotifyRegistered = TRUE;
Status = PsSetLoadImageNotifyRoutine(LoadImageNotifyCallback);
if (!NT_SUCCESS(Status)) {
InterlockedExchange(&g_MemoryStopping, 1);
RemoveMemoryCallbacks();
ExWaitForRundownProtectionRelease(&g_MemoryRundown);
g_MemoryRundownCompleted = TRUE;
StopMemoryWorker(TRUE);
g_MemoryProtectionInitialized = FALSE;
return Status;
}
g_LoadImageNotifyRegistered = TRUE;
OB_OPERATION_REGISTRATION OperationRegistration[2] = { 0 };
OperationRegistration[0].ObjectType = PsProcessType;
OperationRegistration[0].Operations = OB_OPERATION_HANDLE_CREATE | OB_OPERATION_HANDLE_DUPLICATE;
OperationRegistration[0].PreOperation = ObjectPreCallback;
OperationRegistration[1].ObjectType = PsThreadType;
OperationRegistration[1].Operations = OB_OPERATION_HANDLE_CREATE | OB_OPERATION_HANDLE_DUPLICATE;
OperationRegistration[1].PreOperation = ObjectPreCallback;
OB_CALLBACK_REGISTRATION CallbackRegistration = { 0 };
CallbackRegistration.Version = OB_FLT_REGISTRATION_VERSION;
CallbackRegistration.OperationRegistrationCount = RTL_NUMBER_OF(OperationRegistration);
CallbackRegistration.OperationRegistration = OperationRegistration;
RtlInitUnicodeString(&CallbackRegistration.Altitude, PYAS_OB_ALTITUDE);
Status = ObRegisterCallbacks(&CallbackRegistration, &GlobalData.ObRegistrationHandle);
if (NT_SUCCESS(Status)) return STATUS_SUCCESS;
InterlockedExchange(&g_MemoryStopping, 1);
RemoveMemoryCallbacks();
ExWaitForRundownProtectionRelease(&g_MemoryRundown);
g_MemoryRundownCompleted = TRUE;
StopMemoryWorker(TRUE);
g_MemoryProtectionInitialized = FALSE;
return Status;
}
NTSTATUS UninitializeMemoryProtection(BOOLEAN WaitWithoutTimeout) {
if (!g_MemoryProtectionInitialized) return STATUS_SUCCESS;
InterlockedExchange(&g_MemoryStopping, 1);
NTSTATUS CallbackStatus = RemoveMemoryCallbacks();
if (!g_MemoryRundownCompleted) {
ExWaitForRundownProtectionRelease(&g_MemoryRundown);
g_MemoryRundownCompleted = TRUE;
}
NTSTATUS WorkerStatus = StopMemoryWorker(WaitWithoutTimeout);
if (!NT_SUCCESS(CallbackStatus)) return CallbackStatus;
if (!NT_SUCCESS(WorkerStatus)) return WorkerStatus;
if (g_ThreadNotifyRegistered || g_LoadImageNotifyRegistered || GlobalData.ObRegistrationHandle) {
return STATUS_DEVICE_BUSY;
}
g_MemoryProtectionInitialized = FALSE;
return STATUS_SUCCESS;
}
+262 -166
View File
@@ -1,189 +1,285 @@
#include "DriverCommon.h"
static PVOID ObRegistrationHandle = NULL;
static OB_CALLBACK_REGISTRATION ObRegistration;
static OB_OPERATION_REGISTRATION ObCallbacks[2];
constexpr auto PROCESS_RELATION_BUCKET_COUNT = 1024;
constexpr auto PROCESS_RELATION_BUCKET_WAYS = 4;
static BOOLEAN IsSystemImage(PUNICODE_STRING FullImageName) {
if (!FullImageName || !FullImageName->Buffer) return FALSE;
typedef HANDLE(NTAPI* PPS_GET_PROCESS_INHERITED_FROM_UNIQUE_PROCESS_ID)(PEPROCESS Process);
if (WildcardMatch(L"*\\Windows\\System32\\*", FullImageName->Buffer, FullImageName->Length) ||
WildcardMatch(L"*\\Windows\\SysWOW64\\*", FullImageName->Buffer, FullImageName->Length) ||
WildcardMatch(L"*\\Windows\\WinSxS\\*", FullImageName->Buffer, FullImageName->Length) ||
WildcardMatch(L"*\\Windows\\Microsoft.NET\\*", FullImageName->Buffer, FullImageName->Length) ||
WildcardMatch(L"*\\Common Files\\Microsoft Shared\\*", FullImageName->Buffer, FullImageName->Length) ||
WildcardMatch(L"*\\Program Files*\\*", FullImageName->Buffer, FullImageName->Length)) {
return TRUE;
}
return FALSE;
typedef struct _PROCESS_RELATION_ENTRY {
HANDLE ProcessId;
HANDLE ParentProcessId;
HANDLE CreatorProcessId;
LARGE_INTEGER CreateTime;
LARGE_INTEGER ParentCreateTime;
ULONGLONG Sequence;
} PROCESS_RELATION_ENTRY, * PPROCESS_RELATION_ENTRY;
static PROCESS_RELATION_ENTRY g_ProcessRelations[PROCESS_RELATION_BUCKET_COUNT][PROCESS_RELATION_BUCKET_WAYS];
static KSPIN_LOCK g_ProcessRelationLock;
static EX_RUNDOWN_REF g_ProcessRundown;
static volatile LONG g_ProcessStopping = 1;
static volatile LONG64 g_ProcessRelationSequence = 0;
static BOOLEAN g_ProcessProtectionInitialized = FALSE;
static PPS_GET_PROCESS_INHERITED_FROM_UNIQUE_PROCESS_ID g_GetInheritedProcessId = NULL;
static ULONG GetProcessRelationBucket(HANDLE ProcessId) {
return ((ULONG)(ULONG_PTR)ProcessId >> 2) & (PROCESS_RELATION_BUCKET_COUNT - 1);
}
VOID ImageLoadNotify(PUNICODE_STRING FullImageName, HANDLE ProcessId, PIMAGE_INFO ImageInfo) {
UNREFERENCED_PARAMETER(ImageInfo);
static BOOLEAN QueryProcessCreateTime(HANDLE ProcessId, PLARGE_INTEGER CreateTime) {
if (CreateTime) CreateTime->QuadPart = 0;
if (!ProcessId || !CreateTime || KeGetCurrentIrql() > APC_LEVEL) return FALSE;
if (KeGetCurrentIrql() > APC_LEVEL) return;
if (!FullImageName || !FullImageName->Buffer) return;
if (ProcessId == (HANDLE)0) return;
if (IsSystemImage(FullImageName)) return;
if (IsTargetProtected(ProcessId)) {
if (CheckFileExtensionRule(FullImageName)) {
SendMessageToUser(6001, (ULONG)(ULONG_PTR)ProcessId, FullImageName->Buffer, FullImageName->Length);
}
}
}
static BOOLEAN IsBlacklistedAdminTool(HANDLE ProcessId) {
if (KeGetCurrentIrql() != PASSIVE_LEVEL) return FALSE;
NTSTATUS status;
BOOLEAN isBlacklisted = FALSE;
PEPROCESS Process = NULL;
PUNICODE_STRING imageFileName = NULL;
NTSTATUS Status = PsLookupProcessByProcessId(ProcessId, &Process);
if (!NT_SUCCESS(Status)) return FALSE;
status = PsLookupProcessByProcessId(ProcessId, &Process);
if (!NT_SUCCESS(status)) return FALSE;
CreateTime->QuadPart = PsGetProcessCreateTimeQuadPart(Process);
ObDereferenceObject(Process);
return TRUE;
}
status = SeLocateProcessImageName(Process, &imageFileName);
static VOID StoreProcessRelation(
PEPROCESS Process,
HANDLE ProcessId,
HANDLE ParentProcessId,
HANDLE CreatorProcessId,
PLARGE_INTEGER KnownParentCreateTime
) {
if (!Process || !ProcessId) return;
if (NT_SUCCESS(status) && imageFileName) {
if (imageFileName->Buffer) {
if (WildcardMatch(L"*Taskmgr.exe", imageFileName->Buffer, imageFileName->Length) ||
WildcardMatch(L"*taskkill.exe", imageFileName->Buffer, imageFileName->Length) ||
WildcardMatch(L"*ProcessHacker.exe", imageFileName->Buffer, imageFileName->Length) ||
WildcardMatch(L"*procmon.exe", imageFileName->Buffer, imageFileName->Length)) {
isBlacklisted = TRUE;
}
}
ExFreePool(imageFileName);
PROCESS_RELATION_ENTRY NewEntry = { 0 };
NewEntry.ProcessId = ProcessId;
NewEntry.ParentProcessId = ParentProcessId;
NewEntry.CreatorProcessId = CreatorProcessId;
NewEntry.CreateTime.QuadPart = PsGetProcessCreateTimeQuadPart(Process);
if (KnownParentCreateTime) {
NewEntry.ParentCreateTime = *KnownParentCreateTime;
}
else if (ParentProcessId) {
QueryProcessCreateTime(ParentProcessId, &NewEntry.ParentCreateTime);
}
NewEntry.Sequence = (ULONGLONG)InterlockedIncrement64(&g_ProcessRelationSequence);
ULONG Bucket = GetProcessRelationBucket(ProcessId);
ULONG Selected = 0;
KIRQL OldIrql;
KeAcquireSpinLock(&g_ProcessRelationLock, &OldIrql);
for (ULONG Index = 0; Index < PROCESS_RELATION_BUCKET_WAYS; Index++) {
PPROCESS_RELATION_ENTRY Entry = &g_ProcessRelations[Bucket][Index];
if (Entry->ProcessId == ProcessId || Entry->ProcessId == NULL) {
Selected = Index;
break;
}
if (Entry->Sequence < g_ProcessRelations[Bucket][Selected].Sequence) {
Selected = Index;
}
}
g_ProcessRelations[Bucket][Selected] = NewEntry;
KeReleaseSpinLock(&g_ProcessRelationLock, OldIrql);
}
static VOID RemoveProcessRelation(HANDLE ProcessId) {
if (!ProcessId) return;
ULONG Bucket = GetProcessRelationBucket(ProcessId);
KIRQL OldIrql;
KeAcquireSpinLock(&g_ProcessRelationLock, &OldIrql);
for (ULONG Index = 0; Index < PROCESS_RELATION_BUCKET_WAYS; Index++) {
PPROCESS_RELATION_ENTRY Entry = &g_ProcessRelations[Bucket][Index];
if (Entry->ProcessId == ProcessId) {
RtlZeroMemory(Entry, sizeof(*Entry));
break;
}
}
KeReleaseSpinLock(&g_ProcessRelationLock, OldIrql);
}
BOOLEAN GetProcessRelation(
HANDLE ProcessId,
PHANDLE ParentProcessId,
PHANDLE CreatorProcessId
) {
if (ParentProcessId) *ParentProcessId = NULL;
if (CreatorProcessId) *CreatorProcessId = NULL;
if (!ProcessId || !g_ProcessProtectionInitialized || KeGetCurrentIrql() > APC_LEVEL) return FALSE;
PEPROCESS Process = NULL;
NTSTATUS Status = PsLookupProcessByProcessId(ProcessId, &Process);
if (!NT_SUCCESS(Status)) return FALSE;
LARGE_INTEGER CurrentCreateTime = { 0 };
CurrentCreateTime.QuadPart = PsGetProcessCreateTimeQuadPart(Process);
PROCESS_RELATION_ENTRY Snapshot = { 0 };
ULONG Bucket = GetProcessRelationBucket(ProcessId);
KIRQL OldIrql;
KeAcquireSpinLock(&g_ProcessRelationLock, &OldIrql);
for (ULONG Index = 0; Index < PROCESS_RELATION_BUCKET_WAYS; Index++) {
PPROCESS_RELATION_ENTRY Entry = &g_ProcessRelations[Bucket][Index];
if (Entry->ProcessId == ProcessId) {
Snapshot = *Entry;
break;
}
}
KeReleaseSpinLock(&g_ProcessRelationLock, OldIrql);
BOOLEAN CacheValid = Snapshot.ProcessId == ProcessId &&
Snapshot.CreateTime.QuadPart == CurrentCreateTime.QuadPart;
if (CacheValid && Snapshot.ParentProcessId && Snapshot.ParentCreateTime.QuadPart != 0) {
LARGE_INTEGER LiveParentCreateTime = { 0 };
if (QueryProcessCreateTime(Snapshot.ParentProcessId, &LiveParentCreateTime) &&
LiveParentCreateTime.QuadPart != Snapshot.ParentCreateTime.QuadPart) {
CacheValid = FALSE;
}
}
if (CacheValid) {
if (ParentProcessId) *ParentProcessId = Snapshot.ParentProcessId;
if (CreatorProcessId) *CreatorProcessId = Snapshot.CreatorProcessId;
ObDereferenceObject(Process);
return Snapshot.ParentProcessId != NULL || Snapshot.CreatorProcessId != NULL;
}
if (Snapshot.ProcessId == ProcessId) {
RemoveProcessRelation(ProcessId);
}
HANDLE LiveParentProcessId = NULL;
LARGE_INTEGER LiveParentCreateTime = { 0 };
if (g_GetInheritedProcessId) {
LiveParentProcessId = g_GetInheritedProcessId(Process);
}
if (!LiveParentProcessId || LiveParentProcessId == ProcessId) {
ObDereferenceObject(Process);
return FALSE;
}
if (!QueryProcessCreateTime(LiveParentProcessId, &LiveParentCreateTime) ||
LiveParentCreateTime.QuadPart > CurrentCreateTime.QuadPart) {
ObDereferenceObject(Process);
return FALSE;
}
StoreProcessRelation(
Process,
ProcessId,
LiveParentProcessId,
NULL,
&LiveParentCreateTime
);
if (ParentProcessId) *ParentProcessId = LiveParentProcessId;
if (CreatorProcessId) *CreatorProcessId = NULL;
ObDereferenceObject(Process);
return isBlacklisted;
}
static OB_PREOP_CALLBACK_STATUS PreOpenProcess(PVOID RegistrationContext, POB_PRE_OPERATION_INFORMATION OperationInformation) {
UNREFERENCED_PARAMETER(RegistrationContext);
if (OperationInformation->KernelHandle) return OB_PREOP_SUCCESS;
PEPROCESS TargetProcess = (PEPROCESS)OperationInformation->Object;
if (!TargetProcess) return OB_PREOP_SUCCESS;
HANDLE TargetPid = PsGetProcessId(TargetProcess);
HANDLE SourcePid = PsGetCurrentProcessId();
if (SourcePid == TargetPid) return OB_PREOP_SUCCESS;
if ((ULONG)(ULONG_PTR)SourcePid == GlobalData.PyasPid) return OB_PREOP_SUCCESS;
if (SourcePid == (HANDLE)4) return OB_PREOP_SUCCESS;
if (IsTargetProtected(TargetPid)) {
BOOLEAN bIsTrusted = IsProcessTrusted(SourcePid);
if (bIsTrusted) {
if (IsBlacklistedAdminTool(SourcePid)) {
bIsTrusted = FALSE;
}
}
if (bIsTrusted) return OB_PREOP_SUCCESS;
ACCESS_MASK DenyMask = PROCESS_TERMINATE |
PROCESS_VM_OPERATION |
PROCESS_VM_WRITE |
PROCESS_CREATE_THREAD |
PROCESS_VM_READ |
PROCESS_DUP_HANDLE |
PROCESS_SUSPEND_RESUME |
PROCESS_SET_INFORMATION |
PROCESS_SET_QUOTA;
OperationInformation->Parameters->CreateHandleInformation.DesiredAccess &= ~DenyMask;
OperationInformation->Parameters->CreateHandleInformation.OriginalDesiredAccess &= ~DenyMask;
if (OperationInformation->Operation == OB_OPERATION_HANDLE_DUPLICATE) {
OperationInformation->Parameters->DuplicateHandleInformation.DesiredAccess &= ~DenyMask;
OperationInformation->Parameters->DuplicateHandleInformation.OriginalDesiredAccess &= ~DenyMask;
}
}
return OB_PREOP_SUCCESS;
}
static OB_PREOP_CALLBACK_STATUS PreOpenThread(PVOID RegistrationContext, POB_PRE_OPERATION_INFORMATION OperationInformation) {
UNREFERENCED_PARAMETER(RegistrationContext);
if (OperationInformation->KernelHandle) return OB_PREOP_SUCCESS;
PETHREAD TargetThread = (PETHREAD)OperationInformation->Object;
if (!TargetThread) return OB_PREOP_SUCCESS;
PEPROCESS TargetProcess = IoThreadToProcess(TargetThread);
if (!TargetProcess) return OB_PREOP_SUCCESS;
HANDLE TargetPid = PsGetProcessId(TargetProcess);
HANDLE SourcePid = PsGetCurrentProcessId();
if (SourcePid == TargetPid) return OB_PREOP_SUCCESS;
if ((ULONG)(ULONG_PTR)SourcePid == GlobalData.PyasPid) return OB_PREOP_SUCCESS;
if (SourcePid == (HANDLE)4) return OB_PREOP_SUCCESS;
if (IsTargetProtected(TargetPid)) {
BOOLEAN bIsTrusted = IsProcessTrusted(SourcePid);
if (bIsTrusted) {
if (IsBlacklistedAdminTool(SourcePid)) {
bIsTrusted = FALSE;
}
}
if (bIsTrusted) return OB_PREOP_SUCCESS;
ACCESS_MASK DenyMask = THREAD_TERMINATE |
THREAD_SUSPEND_RESUME |
THREAD_SET_CONTEXT |
THREAD_SET_INFORMATION |
THREAD_SET_THREAD_TOKEN;
OperationInformation->Parameters->CreateHandleInformation.DesiredAccess &= ~DenyMask;
OperationInformation->Parameters->CreateHandleInformation.OriginalDesiredAccess &= ~DenyMask;
if (OperationInformation->Operation == OB_OPERATION_HANDLE_DUPLICATE) {
OperationInformation->Parameters->DuplicateHandleInformation.DesiredAccess &= ~DenyMask;
OperationInformation->Parameters->DuplicateHandleInformation.OriginalDesiredAccess &= ~DenyMask;
}
}
return OB_PREOP_SUCCESS;
return TRUE;
}
NTSTATUS InitializeProcessProtection() {
static UNICODE_STRING Altitude = { 0 };
RtlInitUnicodeString(&Altitude, L"320000");
if (g_ProcessProtectionInitialized) return STATUS_SUCCESS;
ObCallbacks[0].ObjectType = PsProcessType;
ObCallbacks[0].Operations = OB_OPERATION_HANDLE_CREATE | OB_OPERATION_HANDLE_DUPLICATE;
ObCallbacks[0].PreOperation = PreOpenProcess;
ObCallbacks[0].PostOperation = NULL;
KeInitializeSpinLock(&g_ProcessRelationLock);
RtlZeroMemory(g_ProcessRelations, sizeof(g_ProcessRelations));
InterlockedExchange64(&g_ProcessRelationSequence, 0);
ExInitializeRundownProtection(&g_ProcessRundown);
ObCallbacks[1].ObjectType = PsThreadType;
ObCallbacks[1].Operations = OB_OPERATION_HANDLE_CREATE | OB_OPERATION_HANDLE_DUPLICATE;
ObCallbacks[1].PreOperation = PreOpenThread;
ObCallbacks[1].PostOperation = NULL;
UNICODE_STRING RoutineName = RTL_CONSTANT_STRING(L"PsGetProcessInheritedFromUniqueProcessId");
g_GetInheritedProcessId = reinterpret_cast<PPS_GET_PROCESS_INHERITED_FROM_UNIQUE_PROCESS_ID>(
MmGetSystemRoutineAddress(&RoutineName)
);
ObRegistration.Version = OB_FLT_REGISTRATION_VERSION;
ObRegistration.OperationRegistrationCount = 2;
ObRegistration.Altitude = Altitude;
ObRegistration.RegistrationContext = NULL;
ObRegistration.OperationRegistration = ObCallbacks;
return ObRegisterCallbacks(&ObRegistration, &ObRegistrationHandle);
InterlockedExchange(&g_ProcessStopping, 0);
g_ProcessProtectionInitialized = TRUE;
return STATUS_SUCCESS;
}
VOID UninitializeProcessProtection() {
if (ObRegistrationHandle) {
ObUnRegisterCallbacks(ObRegistrationHandle);
ObRegistrationHandle = NULL;
NTSTATUS UninitializeProcessProtection() {
if (!g_ProcessProtectionInitialized) return STATUS_SUCCESS;
InterlockedExchange(&g_ProcessStopping, 1);
ExWaitForRundownProtectionRelease(&g_ProcessRundown);
KIRQL OldIrql;
KeAcquireSpinLock(&g_ProcessRelationLock, &OldIrql);
RtlZeroMemory(g_ProcessRelations, sizeof(g_ProcessRelations));
KeReleaseSpinLock(&g_ProcessRelationLock, OldIrql);
g_GetInheritedProcessId = NULL;
g_ProcessProtectionInitialized = FALSE;
return STATUS_SUCCESS;
}
VOID ProcessNotifyCallbackEx(
PEPROCESS Process,
HANDLE ProcessId,
PPS_CREATE_NOTIFY_INFO CreateInfo
) {
if (!g_ProcessProtectionInitialized) return;
if (InterlockedCompareExchange(&g_ProcessStopping, 0, 0) != 0) return;
if (!ExAcquireRundownProtection(&g_ProcessRundown)) return;
if (!CreateInfo) {
RemoveProcessRelation(ProcessId);
ExReleaseRundownProtection(&g_ProcessRundown);
return;
}
}
if (!NT_SUCCESS(CreateInfo->CreationStatus)) {
ExReleaseRundownProtection(&g_ProcessRundown);
return;
}
HANDLE CreatorPid = CreateInfo->CreatingThreadId.UniqueProcess;
HANDLE ParentPid = CreateInfo->ParentProcessId;
ULONG RuleCode = 0;
BOOLEAN Kill = FALSE;
BOOLEAN Blocked = EvaluateProcessCreateRule(
CreatorPid,
ParentPid,
ProcessId,
CreateInfo->ImageFileName,
CreateInfo->CommandLine,
CreateInfo->FileOpenNameAvailable ? TRUE : FALSE,
CreateInfo->IsSubsystemProcess ? TRUE : FALSE,
&RuleCode,
&Kill
);
if (Blocked) {
CreateInfo->CreationStatus = STATUS_ACCESS_DENIED;
if (CreateInfo->ImageFileName && CreateInfo->ImageFileName->Buffer) {
SendMessageToUser(
RuleCode,
(ULONG)(ULONG_PTR)CreatorPid,
CreateInfo->ImageFileName->Buffer,
CreateInfo->ImageFileName->Length
);
}
QueueRuleProcessTermination(CreatorPid, Kill);
}
else {
StoreProcessRelation(Process, ProcessId, ParentPid, CreatorPid, NULL);
}
ExReleaseRundownProtection(&g_ProcessRundown);
}
+49 -47
View File
@@ -2,14 +2,6 @@
static LARGE_INTEGER Cookie;
static BOOLEAN IsBamRegistryPath(PCUNICODE_STRING KeyName) {
if (!KeyName || !KeyName->Buffer) return FALSE;
if (WildcardMatch(L"*\\Services\\bam\\*", KeyName->Buffer, KeyName->Length)) {
return TRUE;
}
return FALSE;
}
static BOOLEAN IsWriteAccess(ACCESS_MASK Access) {
if (Access & (KEY_SET_VALUE | KEY_CREATE_SUB_KEY | KEY_CREATE_LINK |
DELETE | WRITE_DAC | WRITE_OWNER | GENERIC_WRITE)) {
@@ -106,12 +98,13 @@ static NTSTATUS RegistryCallback(PVOID CallbackContext, PVOID Argument1, PVOID A
UNICODE_STRING FullPath;
RtlInitUnicodeString(&FullPath, FullPathBuffer);
if (CheckRegistryRule(&FullPath)) {
HANDLE Pid = PsGetCurrentProcessId();
if (!IsProcessTrusted(Pid)) {
SendMessageToUser(3001, (ULONG)(ULONG_PTR)Pid, FullPath.Buffer, FullPath.Length);
status = STATUS_ACCESS_DENIED;
}
HANDLE Pid = PsGetCurrentProcessId();
ULONG RuleCode = 0;
BOOLEAN Kill = FALSE;
if (EvaluateRegistryRule(Pid, &FullPath, OP_CREATE | OP_WRITE, &RuleCode, &Kill)) {
SendMessageToUser(RuleCode, (ULONG)(ULONG_PTR)Pid, FullPath.Buffer, FullPath.Length);
QueueRuleProcessTermination(Pid, Kill);
status = STATUS_ACCESS_DENIED;
}
PyasFree(FullPathBuffer);
}
@@ -124,12 +117,13 @@ static NTSTATUS RegistryCallback(PVOID CallbackContext, PVOID Argument1, PVOID A
if (NT_SUCCESS(CmCallbackGetKeyObjectIDEx(&Cookie, Info->Object, NULL, &KeyName, 0))) {
if (KeyName) {
if (CheckRegistryRule(KeyName)) {
HANDLE Pid = PsGetCurrentProcessId();
if (!IsProcessTrusted(Pid)) {
SendMessageToUser(3001, (ULONG)(ULONG_PTR)Pid, KeyName->Buffer, KeyName->Length);
status = STATUS_ACCESS_DENIED;
}
HANDLE Pid = PsGetCurrentProcessId();
ULONG RuleCode = 0;
BOOLEAN Kill = FALSE;
if (EvaluateRegistryRule(Pid, KeyName, OP_DELETE, &RuleCode, &Kill)) {
SendMessageToUser(RuleCode, (ULONG)(ULONG_PTR)Pid, KeyName->Buffer, KeyName->Length);
QueueRuleProcessTermination(Pid, Kill);
status = STATUS_ACCESS_DENIED;
}
CmCallbackReleaseKeyObjectIDEx(KeyName);
}
@@ -143,11 +137,11 @@ static NTSTATUS RegistryCallback(PVOID CallbackContext, PVOID Argument1, PVOID A
if (NT_SUCCESS(CmCallbackGetKeyObjectIDEx(&Cookie, Info->Object, NULL, &KeyName, 0))) {
if (KeyName && KeyName->Buffer) {
if (!IsBamRegistryPath(KeyName)) {
ULONG FullSize = KeyName->Length + sizeof(WCHAR) +
(Info->ValueName ? Info->ValueName->Length : 0) +
sizeof(WCHAR);
ULONG FullSize = KeyName->Length + sizeof(WCHAR) +
(Info->ValueName ? Info->ValueName->Length : 0) +
sizeof(WCHAR);
if (FullSize <= 0xFFFF) {
PWCHAR Buffer = (PWCHAR)PyasAllocate(FullSize);
if (Buffer) {
UNICODE_STRING FullPath;
@@ -164,18 +158,19 @@ static NTSTATUS RegistryCallback(PVOID CallbackContext, PVOID Argument1, PVOID A
RtlAppendUnicodeStringToString(&FullPath, Info->ValueName);
}
if (CheckRegistryRule(&FullPath)) {
HANDLE Pid = PsGetCurrentProcessId();
if (!IsProcessTrusted(Pid)) {
SendMessageToUser(3001, (ULONG)(ULONG_PTR)Pid, FullPath.Buffer, FullPath.Length);
status = STATUS_ACCESS_DENIED;
}
HANDLE Pid = PsGetCurrentProcessId();
ULONG RuleCode = 0;
BOOLEAN Kill = FALSE;
if (EvaluateRegistryRule(Pid, &FullPath, OP_WRITE, &RuleCode, &Kill)) {
SendMessageToUser(RuleCode, (ULONG)(ULONG_PTR)Pid, FullPath.Buffer, FullPath.Length);
QueueRuleProcessTermination(Pid, Kill);
status = STATUS_ACCESS_DENIED;
}
PyasFree(Buffer);
}
}
CmCallbackReleaseKeyObjectIDEx(KeyName);
}
if (KeyName) CmCallbackReleaseKeyObjectIDEx(KeyName);
}
return status;
}
@@ -186,11 +181,11 @@ static NTSTATUS RegistryCallback(PVOID CallbackContext, PVOID Argument1, PVOID A
if (NT_SUCCESS(CmCallbackGetKeyObjectIDEx(&Cookie, Info->Object, NULL, &KeyName, 0))) {
if (KeyName && KeyName->Buffer) {
if (!IsBamRegistryPath(KeyName)) {
ULONG FullSize = KeyName->Length + sizeof(WCHAR) +
(Info->ValueName ? Info->ValueName->Length : 0) +
sizeof(WCHAR);
ULONG FullSize = KeyName->Length + sizeof(WCHAR) +
(Info->ValueName ? Info->ValueName->Length : 0) +
sizeof(WCHAR);
if (FullSize <= 0xFFFF) {
PWCHAR Buffer = (PWCHAR)PyasAllocate(FullSize);
if (Buffer) {
UNICODE_STRING FullPath;
@@ -207,18 +202,19 @@ static NTSTATUS RegistryCallback(PVOID CallbackContext, PVOID Argument1, PVOID A
RtlAppendUnicodeStringToString(&FullPath, Info->ValueName);
}
if (CheckRegistryRule(&FullPath)) {
HANDLE Pid = PsGetCurrentProcessId();
if (!IsProcessTrusted(Pid)) {
SendMessageToUser(3001, (ULONG)(ULONG_PTR)Pid, FullPath.Buffer, FullPath.Length);
status = STATUS_ACCESS_DENIED;
}
HANDLE Pid = PsGetCurrentProcessId();
ULONG RuleCode = 0;
BOOLEAN Kill = FALSE;
if (EvaluateRegistryRule(Pid, &FullPath, OP_DELETE, &RuleCode, &Kill)) {
SendMessageToUser(RuleCode, (ULONG)(ULONG_PTR)Pid, FullPath.Buffer, FullPath.Length);
QueueRuleProcessTermination(Pid, Kill);
status = STATUS_ACCESS_DENIED;
}
PyasFree(Buffer);
}
}
CmCallbackReleaseKeyObjectIDEx(KeyName);
}
if (KeyName) CmCallbackReleaseKeyObjectIDEx(KeyName);
}
return status;
}
@@ -227,14 +223,20 @@ static NTSTATUS RegistryCallback(PVOID CallbackContext, PVOID Argument1, PVOID A
}
NTSTATUS InitializeRegistryProtection(PDRIVER_OBJECT DriverObject) {
if (Cookie.QuadPart != 0) return STATUS_SUCCESS;
UNICODE_STRING Altitude;
RtlInitUnicodeString(&Altitude, L"320000");
RtlInitUnicodeString(&Altitude, L"320000.4201");
return CmRegisterCallbackEx(RegistryCallback, &Altitude, DriverObject, NULL, &Cookie, NULL);
}
VOID UninitializeRegistryProtection() {
if (Cookie.QuadPart != 0) {
CmUnRegisterCallback(Cookie);
NTSTATUS UninitializeRegistryProtection() {
if (Cookie.QuadPart == 0) return STATUS_SUCCESS;
NTSTATUS Status = CmUnRegisterCallback(Cookie);
if (NT_SUCCESS(Status)) {
Cookie.QuadPart = 0;
}
}
return Status;
}
File diff suppressed because it is too large. Load diff
+20
View File
@@ -0,0 +1,20 @@
#include <windows.h>
#include <ntverp.h>
#define VER_FILETYPE VFT_DRV
#define VER_FILESUBTYPE VFT2_DRV_SYSTEM
#define VER_FILEDESCRIPTION_STR "PYAS Security Driver Protect"
#define VER_INTERNALNAME_STR "PYAS"
#define VER_LEGALCOPYRIGHT_STR "PYAS Security"
#define VER_ORIGINALFILENAME_STR "PYAS_Driver.sys"
#define VER_PRODUCTNAME_STR "PYAS"
#define VER_FILEVERSION 3,5,1,0
#define VER_FILEVERSION_STR "3,5,1,0"
#define VER_PRODUCTVERSION 3,5,1,0
#define VER_PRODUCTVERSION_STR "3,5,1,0"
#define VER_COMPANYNAME_STR "PYAS Security"
#include "common.ver"
+478 -218
View File
@@ -1,219 +1,479 @@
{
"Rule_Registry_BlockList": [
"\\REGISTRY\\MACHINE\\BCD00000000",
"\\REGISTRY\\MACHINE\\BCD00000000\\*",
"*\\Image File Execution Options\\*",
"\\REGISTRY\\USER\\S-1-*\\SOFTWARE\\NetWire\\*",
"\\REGISTRY\\USER\\S-1-*\\SOFTWARE\\Remcos*\\*",
"\\REGISTRY\\USER\\S-1-*\\SOFTWARE\\DC3_FEXEC\\*",
"*\\Classes\\.exe",
"*\\Classes\\.bat",
"*\\Classes\\.cmd",
"*\\Classes\\.com",
"*\\Classes\\exefile\\*",
"*\\Classes\\batfile\\*",
"*\\Classes\\cmdfile\\*",
"*\\Classes\\comfile\\*",
"*\\mouclass",
"*\\kbdclass",
"*\\DefaultIcon",
"*\\DisableAntiSpyware",
"*\\DisableWindowsUpdateAccess",
"*\\EnableLUA",
"*\\ConsentPromptBehaviorAdmin",
"*\\NoControlPanel",
"*\\NoDrives",
"*\\NoFileMenu",
"*\\NoFind",
"*\\NoStartMenuPinnedList",
"*\\NoSetFolders",
"*\\NoSetFolderOptions",
"*\\NoViewOnDrive",
"*\\NoClose",
"*\\NoDesktop",
"*\\NoLogoff",
"*\\NoFolderOptions",
"*\\RestrictRun",
"*\\NoViewContextMenu",
"*\\HideClock",
"*\\NoStartMenuMyGames",
"*\\NoStartMenuMyMusic",
"*\\DisableCMD",
"*\\NoAddingComponents",
"*\\NoWinKeys",
"*\\NoStartMenuLogOff",
"*\\NoSimpleNetIDList",
"*\\NoLowDiskSpaceChecks",
"*\\DisableLockWorkstation",
"*\\Restrict_Run",
"*\\DisableTaskMgr",
"*\\DisableRegistryTools",
"*\\DisableChangePassword",
"*\\Wallpaper",
"*\\NoComponents",
"*\\NoStartMenuMorePrograms",
"*\\NoActiveDesktop",
"*\\NoSetActiveDesktop",
"*\\NoRecentDocsMenu",
"*\\NoWindowsUpdate",
"*\\NoChangeStartMenu",
"*\\NoFavoritesMenu",
"*\\NoRecentDocsHistory",
"*\\NoSetTaskbar",
"*\\NoSMHelp",
"*\\NoTrayContextMenu",
"*\\NoManageMyComputerVerb",
"*\\NoRealMode",
"*\\NoRun",
"*\\ClearRecentDocsOnExit",
"*\\NoActiveDesktopChanges",
"*\\NoStartMenuNetworkPlaces",
"*\\NoLockScreen",
"*\\HideFastUserSwitching",
"*\\ConsentPromptBehaviorUser",
"*\\EnableSecureUIAPaths",
"*\\NoSRM",
"*\\NoInteractiveServices",
"*\\ShutdownWithoutLogon",
"*\\AutoAdminLogon",
"*\\ImagePath",
"*\\BootExecute",
"*\\SubSystems",
"*\\FirmwareBootDevice",
"*\\BootDriverFlags",
"*\\SystemStartOptions",
"*\\CrashDumpEnabled",
"*\\DisableAutomaticRestartOnFailure",
"*\\SystemBiosVersion",
"*\\NoTheme",
"*\\PendingFileRenameOperations",
"*\\SystemSetupInProgress",
"*\\CmdLine",
"*\\SetupType",
"*\\AutoReboot",
"*\\Userinit",
"*\\UIHost",
"*\\Debugger",
"*\\DefaultUserName",
"*\\DefaultPassword",
"*\\AltDefaultUserName",
"*\\AltDefaultPassword",
"*\\DisableCAD",
"*\\LegalNoticeCaption",
"*\\LegalNoticeText",
],
"Rule_Registry_TrustedList": [
],
"Rule_Process_TrustedPaths": [
"*\\Windows\\*",
"*\\Windows Defender\\*",
"*\\Windows Defender Advanced Threat Protection\\*",
"*\\Program Files\\*",
"*\\Program Files (x86)\\*",
"*\\Google\\Chrome\\Application\\chrome.exe",
"*\\Microsoft\\Edge\\Application\\msedge.exe",
"*\\Mozilla Firefox\\firefox.exe",
"*\\Steam\\steam.exe",
"*\\Battle.net\\*\\Battle.net.exe",
"*\\Epic Games\\Launcher\\Portal\\Binaries\\*\\EpicGamesLauncher.exe"
],
"Rule_Process_ExploitableBlacklist": [
"*\\cmd.exe",
"*\\powershell.exe",
"*\\pwsh.exe",
"*\\wscript.exe",
"*\\cscript.exe",
"*\\mshta.exe",
"*\\regsvr32.exe",
"*\\certutil.exe",
"*\\bitsadmin.exe",
"*\\wmic.exe",
"*\\hh.exe",
"*\\cmstp.exe",
"*\\installutil.exe",
"*\\regasm.exe",
"*\\regsvcs.exe",
"*\\msbuild.exe",
"*\\csc.exe",
"*\\vbc.exe",
"*\\jsc.exe",
"*\\bash.exe",
"*\\scrcons.exe",
"*\\schtasks.exe",
"*\\at.exe",
"*\\reg.exe",
"*\\sc.exe",
"*\\net.exe",
"*\\net1.exe",
"*\\whoami.exe",
"*\\ipconfig.exe",
"*\\taskkill.exe",
"*\\ProcessHacker.exe",
"*\\procmon.exe",
"*\\procexp.exe"
],
"Rule_File_ProtectedPaths": [
"*\\PYAS.exe",
"*\\PYAS_Driver.sys",
"*\\ProgramData\\PYAS\\*.json",
"*\\bootmgr",
"*\\boot.ini",
"*\\BOOTNXT",
"*\\BCD",
"*\\EFI\\*",
"*\\Boot\\*",
"*\\Recovery\\*",
"*\\Windows\\*.exe",
"*\\Windows\\*.dll",
"*\\Windows\\*.sys",
"*\\Windows\\System32\\*.exe",
"*\\Windows\\System32\\*.dll",
"*\\Windows\\System32\\*.sys",
"*\\Windows\\SysWOW64\\*.exe",
"*\\Windows\\SysWOW64\\*.dll",
"*\\Windows\\SysWOW64\\*.sys",
"*\\System Volume Information\\*",
"*\\CON",
"*\\CON\\*",
"*\\PRN",
"*\\PRN\\*",
"*\\AUX",
"*\\AUX\\*",
"*\\NUL",
"*\\NUL\\*",
"*\\COM?",
"*\\COM?\\*",
"*\\LPT?",
"*\\LPT?\\*",
"*\\LPT?",
"*\\LPT?\\*",
"*\\OSDATA",
"*\\OSDATA\\*",
"*\\*<*",
"*\\*>*",
"*\\*:*",
],
"Rule_File_ExceptionPaths": [
"*\\AppData\\*"
],
"Rule_File_RansomwareExtensions": [
".exe", ".dll", ".sys", ".com", ".scr",
".zip", ".7z", ".rar", ".tar", ".gz",
".js", ".bat", ".cmd", ".ps1", ".vbs",
".ppt", ".pptx", ".wps", ".txt", ".rtf",
".pdf", ".xls", ".xlsx", ".doc", ".docx",
".jpg", ".jpeg", ".png", ".webp", ".gif",
".mp3", ".wav", ".aac", ".ogg", ".flac",
".mp4", ".avi", ".mov", ".wmv", ".mkv",
".aux", ".cur", ".mui", ".ttf", ".efi",
".cpp", ".h", ".c", ".hpp", ".cs", ".java", ".py", ".go", ".rs",
".php", ".html", ".css", ".xml", ".sql", ".db"
]
}
"DynamicRules": [
{
"Name": "Process_Protect_Antivirus_Command",
"Code": 1001,
"Kill": false,
"Category": "Process",
"Initiator": [
"\\Device\\HarddiskVolume*\\Windows\\System32\\cmd.exe",
"\\Device\\HarddiskVolume*\\Windows\\System32\\WindowsPowerShell\\*\\powershell.exe",
"\\Device\\HarddiskVolume*\\Program Files\\PowerShell\\*\\pwsh.exe",
"\\Device\\HarddiskVolume*\\Windows\\System32\\taskkill.exe",
"\\Device\\HarddiskVolume*\\Windows\\System32\\taskmgr.exe",
],
"InitiatorExclude": [
"*\\PYAS.exe",
],
"CommandLine": [
"*taskkill*PYAS.exe*",
"*taskkill*msedgewebview2.exe*",
],
"Operations": [
"Execute",
],
"Target": [
"*\\taskkill.exe",
"*\\cmd.exe",
"*\\powershell.exe",
"*\\pwsh.exe",
"*\\wmic.exe",
"*\\net.exe",
"*\\net1.exe",
],
"Priority": 110,
"FileOpenNameAvailable": true,
"SubsystemProcess": false,
},
{
"Name": "Process_Protect_PYAS_Handle",
"Code": 1002,
"Kill": false,
"Category": "Process",
"InitiatorExclude": [
"*\\PYAS.exe",
"\\Device\\HarddiskVolume*\\Users\\*\\AppData\\Local\\Temp\\*\\PYAS_Setup.tmp",
"\\Device\\HarddiskVolume*\\Windows\\explorer.exe",
"\\Device\\HarddiskVolume*\\Windows\\System32\\csrss.exe",
"\\Device\\HarddiskVolume*\\Windows\\System32\\lsass.exe",
"\\Device\\HarddiskVolume*\\Windows\\System32\\services.exe",
"\\Device\\HarddiskVolume*\\Windows\\System32\\svchost.exe",
"\\Device\\HarddiskVolume*\\Windows\\SystemApps\\*\\SearchHost.exe",
],
"Target": [
"*\\PYAS.exe",
"*\\msedgewebview2.exe",
],
"TargetProcessTree": [
"*\\PYAS.exe",
],
"Operations": [
"Terminate",
"SuspendResume",
"DuplicateHandle",
"CreateProcess",
"SetThreadToken",
"Impersonate",
],
"Priority": 130,
"InitiatorProcessTreeExclude": [
"*\\PYAS.exe",
],
"HandleTypes": [
"Create",
"Duplicate",
],
"OperationMatch": "Any",
"MinimumRiskScore": 20,
"ObjectTypes": [
"Process",
"Thread",
]
},
{
"Name": "File_Protect_Antivirus",
"Code": 2001,
"Kill": false,
"Category": "File",
"InitiatorExclude": [
"*\\PYAS.exe",
"*\\PYAS_Setup.exe",
"*\\unins000.exe",
"*\\notepad*.exe",
"\\Device\\HarddiskVolume*\\Windows\\System32\\cleanmgr.exe",
"\\Device\\HarddiskVolume*\\Windows\\explorer.exe",
],
"Target": [
"*\\PYAS.exe",
"*\\ProgramData\\PYAS\\*.json",
"*\\Engine\\Heuristic\\*.yar",
"*\\Engine\\Heuristic\\*.yara",
"*\\Engine\\Heuristic\\*.yc",
"*\\Engine\\Heuristic\\*.yrc",
"*\\Engine\\Heuristic\\*.ip",
"*\\Engine\\Heuristic\\*.txt",
"*\\Engine\\Pattern\\*.onnx",
"*\\Engine\\Properties\\*.json",
"*\\Engine\\Properties\\*.onnx",
"*\\Interface\\static\\css\\*.css",
"*\\Interface\\static\\img\\*.ico",
"*\\Interface\\static\\js\\*.js",
"*\\Interface\\templates\\*.html",
"*\\Plugins\\Filter\\PYAS_Driver.sys",
"*\\Plugins\\Rules\\*.json",
],
"Operations": [
"Write",
"Delete",
]
},
{
"Name": "File_Protect_System",
"Code": 2002,
"Kill": true,
"Category": "File",
"InitiatorExclude": [
"*\\PYAS.exe",
"*\\Huorong\\Sysdiag\\bin\\sysclean.exe",
"\\Device\\HarddiskVolume*\\Windows\\System32\\SearchIndexer.exe",
"\\Device\\HarddiskVolume*\\Windows\\System32\\lsass.exe",
"\\Device\\HarddiskVolume*\\Windows\\System32\\svchost.exe",
"\\Device\\HarddiskVolume*\\Windows\\System32\\services.exe",
"\\Device\\HarddiskVolume*\\Windows\\System32\\taskhostw.exe",
"\\Device\\HarddiskVolume*\\Windows\\System32\\TrustedInstaller.exe",
"\\Device\\HarddiskVolume*\\Windows\\WinSxS\\*\\TiWorker.exe",
],
"Target": [
"\\Device\\HarddiskVolume*\\bootmgr",
"\\Device\\HarddiskVolume*\\boot.ini",
"\\Device\\HarddiskVolume*\\BOOTNXT",
"\\Device\\HarddiskVolume*\\EFI\\*",
"\\Device\\HarddiskVolume*\\Boot\\*",
"\\Device\\HarddiskVolume*\\Recovery\\*",
],
"Operations": [
"Write",
"Delete",
]
},
{
"Name": "File_Protect_System_Exploit",
"Code": 2003,
"Kill": true,
"Category": "File",
"InitiatorExclude": [
"*\\PYAS.exe",
],
"Target": [
"*\\CON",
"*\\CON\\*",
"*\\PRN",
"*\\PRN\\*",
"*\\AUX",
"*\\AUX\\*",
"*\\NUL",
"*\\NUL\\*",
"*\\COM?",
"*\\COM?\\*",
"*\\LPT?",
"*\\LPT?\\*",
"*\\OSDATA",
"*\\OSDATA\\*",
"*\\*<*",
"*\\*>*",
],
"Operations": [
"Create",
"Write",
"Rename",
]
},
{
"Name": "File_Protect_System_Ransom",
"Code": 2004,
"Kill": true,
"Category": "File",
"Initiator": [
"\\Device\\HarddiskVolume*\\Windows\\System32\\cmd.exe",
"\\Device\\HarddiskVolume*\\Windows\\System32\\WindowsPowerShell\\*\\powershell.exe",
"\\Device\\HarddiskVolume*\\Program Files\\PowerShell\\*\\pwsh.exe",
"\\Device\\HarddiskVolume*\\Windows\\System32\\wscript.exe",
"\\Device\\HarddiskVolume*\\Windows\\System32\\cscript.exe",
"\\Device\\HarddiskVolume*\\Windows\\System32\\mshta.exe",
],
"Target": [
"\\Device\\HarddiskVolume*\\Windows\\*",
],
"TargetExclude": [
"\\Device\\HarddiskVolume*\\Windows\\Temp\\*",
"\\Device\\HarddiskVolume*\\Windows\\SystemTemp\\*",
"\\Device\\HarddiskVolume*\\Windows\\Prefetch\\*",
"\\Device\\HarddiskVolume*\\Windows\\Logs\\*",
"\\Device\\HarddiskVolume*\\Windows\\WinSxS\\*",
"\\Device\\HarddiskVolume*\\Windows\\servicing\\*",
],
"Operations": [
"Delete",
"Rename",
],
"Threshold": 50,
"TimeWindow": 3000,
},
{
"Name": "File_Protect_Ransom",
"Code": 2005,
"Kill": true,
"Category": "File",
"InitiatorExclude": [
"\\Device\\HarddiskVolume*\\Windows\\*",
"\\Device\\HarddiskVolume*\\Program Files\\*",
"\\Device\\HarddiskVolume*\\Program Files (x86)\\*",
"*\\Google\\Chrome\\Application\\chrome.exe",
"*\\Microsoft\\Edge\\Application\\msedge.exe",
"*\\Microsoft\\Edge*\\Application\\*\\msedgewebview2.exe",
"*\\Microsoft\\Edge*\\Install\\*\\setup.exe",
"*\\Microsoft\\Edge*\\Application\\*\\Installer\\setup.exe",
"*\\Mozilla Firefox\\firefox.exe",
"*\\Thorium\\Application\\thorium.exe",
"*\\Steam\\steam.exe",
"*\\steam\\*\\steam.exe",
"*\\Steam\\steamapps\\common\\*",
"*\\Battle.net\\*\\Battle.net.exe",
"*\\Epic Games\\Launcher\\Portal\\Binaries\\*\\EpicGamesLauncher.exe",
"*\\PC4399_WPFLauncher.exe",
"*\\Neverness To Everness\\NTELauncher.exe",
"*\\ThunderEv.exe",
"*\\ThunderStart.exe",
"*\\bin\\APlayer.exe",
"*\\bilibili\\bilibili.exe",
"*\\KuGou.exe",
"*\\XLGame.exe",
"*\\XLLiveUD.exe",
"*\\hrkill-*.exe",
"*\\Huorong\\Sysdiag\\bin\\HipsDaemon.exe",
"*\\360Safe.exe",
"*\\PYAS.exe",
"*\\WPS Office\\ksolaunch.exe",
"*\\WPS Office\\*\\wps.exe",
"*\\Application\\AndrowsLauncher.exe",
"*\\resources\\bin\\SDK\\DownloadSDKServer.exe",
"*\\bin\\*\\codex.exe",
"*\\bin\\codex.exe",
],
"Target": [
"\\Device\\HarddiskVolume*\\Users\\*",
],
"TargetExclude": [
"*\\Documents\\My Games\\*",
"*\\Documents\\Tencent Files\\*",
"*\\Documents\\WeChat Files\\*",
"*\\Documents\\WPS Cloud Files\\*",
"*\\Users\\*\\steam\\*",
"\\Device\\HarddiskVolume*\\Users\\*\\User Data\\*",
"\\Device\\HarddiskVolume*\\Users\\*\\AppData\\*",
"\\Device\\HarddiskVolume*\\Users\\*\\AppData\\Local\\*",
"\\Device\\HarddiskVolume*\\Users\\*\\Temp\\*",
"\\Device\\HarddiskVolume*\\Users\\*\\Local\\Temp\\*",
"\\Device\\HarddiskVolume*\\Users\\*\\cache\\*",
"*\\ventoy\\Boot\\*",
"*\\AdminRegionConfig.*",
"*\\nt_qq\\nt_*\\*",
],
"Extensions": [
".zip",
".7z",
".rar",
".tar",
".gz",
".ppt",
".pptx",
".wps",
".txt",
".rtf",
".pdf",
".xls",
".xlsx",
".doc",
".docx",
".jpg",
".jpeg",
".png",
".webp",
".gif",
".mp3",
".wav",
".aac",
".ogg",
".flac",
".mp4",
".avi",
".mov",
".wmv",
".mkv",
".apk",
".jar",
".class",
".db",
".sqlite",
],
"Operations": [
"Write",
"Delete",
"Rename",
],
"Threshold": 5,
"TimeWindow": 3000,
},
{
"Name": "Device_Protect_Disk_Wiper",
"Code": 2006,
"Kill": false,
"Category": "Device",
"InitiatorExclude": [
"*\\PYAS.exe",
"*\\rufus-*.exe",
"*\\DiskInfo*.exe",
"\\Device\\HarddiskVolume*\\Windows\\System32\\diskpart.exe",
"\\Device\\HarddiskVolume*\\Windows\\System32\\diskmgmt.msc",
"\\Device\\HarddiskVolume*\\Windows\\System32\\taskhostw.exe",
"\\Device\\HarddiskVolume*\\Windows\\System32\\vds.exe",
"\\Device\\HarddiskVolume*\\Windows\\System32\\format.com",
],
"Operations": [
"Ioctl",
]
},
{
"Name": "Registry_Protect_System",
"Code": 3001,
"Kill": true,
"Category": "Registry",
"InitiatorExclude": [
"\\Device\\HarddiskVolume*\\Windows\\*",
"\\Device\\HarddiskVolume*\\Program Files\\*",
"\\Device\\HarddiskVolume*\\Program Files (x86)\\*",
"\\Device\\HarddiskVolume*\\ProgramData\\Microsoft\\Windows Defender\\*",
"\\Device\\HarddiskVolume*\\ProgramData\\Microsoft\\Windows Defender Advanced Threat Protection\\*",
"*\\Google\\Chrome\\Application\\chrome.exe",
"*\\Microsoft\\Edge\\Application\\msedge.exe",
"*\\Mozilla Firefox\\firefox.exe",
"*\\Thorium\\Application\\thorium.exe",
"*\\Sources\\SetupHost.exe",
"*\\Work\\*\\DismHost.exe",
"*\\Steam\\steam.exe",
"*\\steam\\*\\steam.exe",
"*\\Steam\\steamapps\\common\\*",
"*\\Battle.net\\*\\Battle.net.exe",
"*\\Epic Games\\Launcher\\Portal\\Binaries\\*\\EpicGamesLauncher.exe",
"*\\PC4399_WPFLauncher.exe",
"*\\Neverness To Everness\\NTELauncher.exe",
"*\\ThunderEv.exe",
"*\\ThunderStart.exe",
"*\\bin\\APlayer.exe",
"*\\bilibili\\bilibili.exe",
"*\\KuGou.exe",
"*\\XLGame.exe",
"*\\XLLiveUD.exe",
"*\\hrkill-*.exe",
"*\\Huorong\\Sysdiag\\bin\\HipsDaemon.exe",
"*\\360Safe.exe",
"*\\PYAS.exe",
"*\\WPS Office\\ksolaunch.exe",
"*\\WPS Office\\*\\wps.exe",
"*\\WPS Office\\*\\*.exe",
"*\\Application\\AndrowsLauncher.exe",
"*\\resources\\bin\\SDK\\DownloadSDKServer.exe",
"*\\bin\\*\\codex.exe",
"*\\bin\\codex.exe",
],
"Target": [
"\\REGISTRY\\MACHINE\\BCD00000000",
"\\REGISTRY\\MACHINE\\BCD00000000\\*",
"*\\Classes\\.exe",
"*\\Classes\\.bat",
"*\\Classes\\.cmd",
"*\\Classes\\.com",
"*\\Classes\\exefile\\*",
"*\\Classes\\batfile\\*",
"*\\Classes\\cmdfile\\*",
"*\\Classes\\comfile\\*",
"*\\mouclass",
"*\\kbdclass",
"*\\DisableAntiSpyware",
"*\\DisableWindowsUpdateAccess",
"*\\EnableLUA",
"*\\ConsentPromptBehaviorAdmin",
"*\\NoControlPanel",
"*\\NoDrives",
"*\\NoFileMenu",
"*\\NoFind",
"*\\NoStartMenuPinnedList",
"*\\NoSetFolders",
"*\\NoSetFolderOptions",
"*\\NoViewOnDrive",
"*\\NoClose",
"*\\NoDesktop",
"*\\NoLogoff",
"*\\NoFolderOptions",
"*\\RestrictRun",
"*\\NoViewContextMenu",
"*\\HideClock",
"*\\NoStartMenuMyGames",
"*\\NoStartMenuMyMusic",
"*\\DisableCMD",
"*\\NoAddingComponents",
"*\\NoWinKeys",
"*\\NoStartMenuLogOff",
"*\\NoSimpleNetIDList",
"*\\NoLowDiskSpaceChecks",
"*\\DisableLockWorkstation",
"*\\Restrict_Run",
"*\\DisableTaskMgr",
"*\\DisableRegistryTools",
"*\\DisableChangePassword",
"*\\NoComponents",
"*\\NoStartMenuMorePrograms",
"*\\NoActiveDesktop",
"*\\NoSetActiveDesktop",
"*\\NoRecentDocsMenu",
"*\\NoWindowsUpdate",
"*\\NoChangeStartMenu",
"*\\NoFavoritesMenu",
"*\\NoRecentDocsHistory",
"*\\NoSetTaskbar",
"*\\NoSMHelp",
"*\\NoTrayContextMenu",
"*\\NoManageMyComputerVerb",
"*\\NoRealMode",
"*\\NoRun",
"*\\ClearRecentDocsOnExit",
"*\\NoActiveDesktopChanges",
"*\\NoStartMenuNetworkPlaces",
"*\\NoLockScreen",
"*\\HideFastUserSwitching",
"*\\ConsentPromptBehaviorUser",
"*\\EnableSecureUIAPaths",
"*\\NoSRM",
"*\\NoInteractiveServices",
"*\\ShutdownWithoutLogon",
"*\\AutoAdminLogon",
"*\\BootExecute",
"*\\SubSystems",
"*\\FirmwareBootDevice",
"*\\BootDriverFlags",
"*\\SystemStartOptions",
"*\\DisableAutomaticRestartOnFailure",
"*\\SystemBiosVersion",
"*\\NoTheme",
"*\\SystemSetupInProgress",
"*\\SetupType",
"*\\AutoReboot",
"*\\Userinit",
"*\\UIHost",
"*\\Debugger",
"*\\DefaultUserName",
"*\\DefaultPassword",
"*\\AltDefaultUserName",
"*\\AltDefaultPassword",
"*\\DisableCAD",
"*\\LegalNoticeCaption",
"*\\LegalNoticeText",
],
"Operations": [
"Write",
"Delete",
"Create",
]
}
]
}
+97 -130
View File
@@ -1,23 +1,32 @@
# PYAS
# PYAS Security
Antivirus software written in Python and C++ that blocks threats through deep learning and behavioral monitoring!
Antivirus software written in Python and C++ that blocks threats through Machine Learning and behavioral monitoring!
<img width="2245" height="1477" alt="PYAS_UI" src="https://github.com/user-attachments/assets/87d40261-7655-49ad-a19c-1ffcca60584f" />
<img width="2440" height="1600" alt="PYAS_All" src="https://github.com/user-attachments/assets/1991aad3-64cc-4266-ac67-dab70c891ce7" />
## Requirements
Python 3.10 is recommended. Other Python versions may require different pip commands.
```
pip install requests==2.32.4
pip install PySide6==6.9.1
pip install yara-python==4.5.4
pip install Pillow==11.0.0
pip install numpy==1.26.4
pip install tensorflow==2.10.0
pip install tf2onnx==1.13.0
pip install lightgbm==4.6.0
pip install onnxruntime==1.18.1
pip install pystray
pip install pefile
pip install requests
pip install pywebview
pip install Pillow
pip install yara-python
pip install numpy
pip install onnxruntime
```
Non-essential requirements installation, only used for model training or other functions.
```
pip install pandas
pip install scikit-learn
pip install lightgbm
pip install onnxmltools
pip install orjson
```
## File Information
@@ -26,33 +35,28 @@ The following lists the storage locations of all relevant code and other related
```
PYAS/
├── Engine/
│ ├── Pattern/
│ │ ├── convert.py # Convert executable files or other files to images
│ │ ├── train.py # TensorFlow CNN model training complete code
│ │ └── ... # Other models folders and files
│ │
├── Engine/ # Complete code for Yara signatures and AI model training
│ ├── Heuristic/
│ │ ├── rules.yar # Yara virus signature rule matching
│ │ └── ... # Other rules folders and files
│ └── ... # Other engine folders and files
│ │ └── ... # Yara Rules
│ └── Properties/
│ └── ... # LightGBM Model
│
├── Plugins/
│ └── Filter/
│ │ ├── DriverEntry.cpp # Main driver entry and initialization logic
│ │ ├── DriverCommon.h # Global driver definitions, constants, and functions
│ │ └── ... # Other driver folders and files
│ │
├── Interface/ # Interface Interaction and Icons with WebView2
│ ├── static/
│ │ └── ... # style.css, main.js, icon.ico
│ └── templates/
│ └── ... # index.html
│
├── Plugins/ # Main filter driver protect and rules
│ ├── Filter/
│ │ └── ... # DriverCommon.h, DriverEntry.cpp, ProtectRegistry.cpp, ...
│ └── Rules/
│ └── rules.json # White, block list, and matching logic for files registry
│ └── ... # Rules_Driver_P1.json
|
├── PYAS.py # Main application entry point and UI to engine interface
├── PYAS_Config.py # Configuration loading, saving, and global parameters
├── PYAS_Engine.py # Core scanning engine: YARA, IP, ONNX model execution
├── PYAS_Interface.py # User interface components and event handling
├── PYAS_Resource.py # Static image and icon resource management
├── PYAS.py # Main antivirus application entry point
├── PYAS_Engine.py # Core scanning engine algorithm
├── PYAS_Version.py # Version metadata for packaging and updates
└── ... # Other supplementary folders and files
└── ...
```
## Architecture diagram
@@ -67,117 +71,78 @@ graph TD
classDef storage fill:#f3e5f5,stroke:#7b1fa2,stroke-width:2px,color:#4a148c
classDef interaction fill:#e8f5e9,stroke:#2e7d32,stroke-width:2px,stroke-dasharray: 5 5,color:#1b5e20
subgraph UserSpace [User Mode Application - PYAS.exe]
direction TB
subgraph UserMode ["User Mode (Python / Web)"]
UI["Web UI (pywebview)"]:::userMode
PYASCore["PYAS Core (PYAS.py)"]:::userMode
GUI[MainWindow_Controller / UI]:::userMode
ConfigMgr[Configuration & Rule Manager]:::userMode
subgraph Engines ["Scanning Engines (PYAS_Engine.py)"]
PEScanner["PE/ML Scanner (pe_scanner)"]:::userMode
RuleScanner["YARA Scanner (rule_scanner)"]:::userMode
CloudScanner["Cloud API (cloud_scanner)"]:::userMode
SignScanner["Signature Verify (sign_scanner)"]:::userMode
end
subgraph DetectionEngine [Analysis Engine - PYAS_Engine.py]
direction TB
SignScanner[Digital Signature Scanner]:::userMode
PEScanner[PE Feature & Entropy Analysis]:::userMode
YaraScanner[Heuristic / YARA Scanner]:::userMode
CNNScanner[AI / CNN Model Scanner]:::userMode
CloudScanner[Cloud API / Hash Check]:::userMode
end
subgraph UserMonitors [User-Mode Protection Threads]
direction TB
ProcMon[Process Monitor - CreateToolhelp32Snapshot]:::userMode
FileMon[File Monitor - ReadDirectoryChangesW]:::userMode
NetMon[Network Monitor - GetExtendedTcpTable]:::userMode
SysRep[System Repair - MBR/Reg/Wallpaper]:::userMode
PopupBlock[Popup Blocker - EnumWindows]:::userMode
PipeClient[IPC Client Thread]:::userMode
end
GUI --> ConfigMgr
GUI --> DetectionEngine
GUI --> UserMonitors
UserMonitors --> DetectionEngine
CommClient["Filter Communication Client"]:::interaction
end
subgraph StorageLayer [File System / Configuration]
direction LR
JSONRules[JSON Rules Files]:::storage
ConfigJSON[Config.json]:::storage
Quarantine[Quarantine Folder]:::storage
end
subgraph KernelMode ["Kernel Mode (C++ Minifilter Driver)"]
CommServer["ALPC Port (\\PYAS_Output_Pipe)"]:::interaction
DriverCore["Driver Entry (DriverEntry.cpp)"]:::kernelMode
RuleEngine["Rules & Trust Cache (ProtectRules.cpp)"]:::kernelMode
subgraph KernelSpace [Kernel Mode Driver - PYAS_Driver.sys]
direction TB
DriverEntry[DriverEntry / Initialization]:::kernelMode
GlobalData[Global Data & State]:::kernelMode
CommServer[Communication Port Server]:::kernelMode
subgraph KernelLogic [Core Protection Logic]
RuleLoader[Rule Loader & Parser]:::kernelMode
TrustCache[Trust Cache & Ransom Tracker]:::kernelMode
subgraph MiniFilter [File System MiniFilter]
PreCreate[PreCreate: HoneyToken / Access Control]:::kernelMode
PreWrite[PreWrite: Ransomware / Entropy Check]:::kernelMode
PreSetInfo[PreSetInfo: Anti-Rename / Extension]:::kernelMode
PreDevCtrl[PreDeviceControl: Boot / Disk Wipe Protect]:::kernelMode
end
subgraph ObjectCallbacks [Object Manager Callbacks]
ProcProtect[ObRegisterCallbacks: Handle Stripping]:::kernelMode
ImageLoad[PsSetLoadImageNotifyRoutine: Image Blocking]:::kernelMode
end
subgraph RegistryCallbacks [Configuration Manager Callbacks]
RegFilter[CmRegisterCallbackEx: Registry Guard]:::kernelMode
end
subgraph Protections ["Protection Subsystems"]
FileProtect["File Minifilter (ProtectFile.cpp)"]:::kernelMode
ProcessProtect["ObRegisterCallbacks (ProtectProcess.cpp)"]:::kernelMode
RegProtect["CmRegisterCallbackEx (ProtectRegistry.cpp)"]:::kernelMode
BootProtect["IRP_MJ_DEVICE_CONTROL (ProtectBoot.cpp)"]:::kernelMode
end
DriverEntry --> GlobalData
DriverEntry --> CommServer
DriverEntry --> MiniFilter
DriverEntry --> ProcProtect
DriverEntry --> ImageLoad
DriverEntry --> RegFilter
MiniFilter --> RuleLoader
ProcProtect --> RuleLoader
RegFilter --> RuleLoader
PreWrite --> TrustCache
PreCreate --> TrustCache
end
%% Cross-Boundary Interactions
ConfigMgr -- Writes --> JSONRules
ConfigMgr -- Writes --> ConfigJSON
RuleLoader -- Reads --> JSONRules
GUI -- Service Control (SCM) --> DriverEntry
PipeClient -- FltSendMessage (IPC) --> CommServer
CommServer -- Notifications --> PipeClient
FileMon -- Moves Malicious Files --> Quarantine
%% Logic Flow Details
ProcProtect -- Protects --> UserSpace
RegFilter -- Protects --> StorageLayer
PreDevCtrl -- Protects --> StorageLayer
subgraph OS ["Windows OS & Storage"]
FS["File System (FltMgr)"]:::storage
Reg["Registry (CmMgr)"]:::storage
ProcMgr["Process/Thread Manager (ObMgr)"]:::storage
Disk["Physical Disk / MBR"]:::storage
end
CloudAPI["PYAS Cloud Server"]:::storage
%% User Mode Internal
UI <-->|JS Evaluate / JSON| PYASCore
PYASCore -->|Extract Features & Scan| Engines
CloudScanner -.->|HTTPS REST API| CloudAPI
PYASCore <-->|FilterSendMessage / FilterGetMessage| CommClient
%% User-Kernel Boundary
CommClient <-->|PYAS_MESSAGE / PYAS_USER_MESSAGE| CommServer
%% Kernel Mode Internal
CommServer <-->|Message Dispatch| DriverCore
DriverCore --> RuleEngine
RuleEngine --> Protections
%% Kernel-OS Boundary
FileProtect -->|IRP_MJ_CREATE, IRP_MJ_WRITE...| FS
ProcessProtect -->|PreOpenProcess, PreOpenThread| ProcMgr
RegProtect -->|RegNtPreCreateKey, RegNtPreSetValueKey...| Reg
BootProtect -->|IOCTL_DISK_FORMAT_TRACKS...| Disk
```
## Machine Learning
The machine learning-based virus scanning engine training achieved extremely high accuracy.
<img width="895" height="1097" alt="train" src="https://github.com/user-attachments/assets/fa7cf0e2-01a1-4234-9358-718c2b8a2c9a" />
## Support System
Please ensure your computer supports Microsoft Visual C++ 2015-2022 Redistributable and Edge Webview2.
| Config | Permissions | System version | Processor | Memory | Storage |
|-----------|---------------|----------------------|-----------|--------|---------|
| Minimum | Administrator | >= Windows 10 (20H1) | 1 GHz | 200MB | 100MB |
| Minimum | Administrator | >= Windows 10 (20H1) | 1 GHz | 300MB | 100MB |
| Recommend | Administrator | >= Windows 10 (21H2) | 3 GHz | 500MB | 200MB |
## Packaged Releases
Download the installer. If it is incompatible with your system, you can repackage it yourself.
Packaged Download: https://github.com/87owo/PYAS/releases
## Official Website
If you are interested in this project, you can visit the website to see other related content.
@@ -188,10 +153,12 @@ Official Website : https://pyas-security.com/antivirus
Online Analyze : https://pyas-security.com/analyze
Packaged Download: https://github.com/87owo/PYAS/releases
## Project License
For any questions, needs, or bug feedback, please contact us through the following website.
Source Issues : https://github.com/87owo/PYAS/issues
Official Email : mailto:service.pyas@gmail.com
Official Email : service@pyas-security.com