Add files via upload

Engine/Model/convert.py

@@ -1,73 +1,68 @@
 from PIL import Image
 import numpy, pefile, os
 
-def file_to_images(file_data, output_dir, file_name, target_size=(224, 224)):#
-    wah = int(numpy.ceil(numpy.sqrt(len(file_data))))
-    file_data = numpy.frombuffer(file_data, dtype=numpy.uint8)
-    image_array = numpy.zeros((wah * wah,), dtype=numpy.uint8)
-    image_array[:len(file_data)] = file_data
-    image = Image.fromarray(image_array.reshape((wah, wah)), 'L')
-    image = image.resize(target_size, Image.Resampling.NEAREST)
-    image.save(os.path.join(output_dir, f"{file_name}.png"))
+####################################################################################################
 
-def check_file_type(file_path):
+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 is_text_file(content, sample_size=1024):
+    raw = content[:sample_size]
+    if not raw:
+        return False
+    text_char = set(range(32, 127)) | {9, 10, 13}
+    nontext = sum(b not in text_char for b in raw)
+    return nontext / len(raw) < 0.15
+
+def get_type(file_path):
+    suffix = {".com", ".dll", ".drv", ".exe", ".ocx", ".scr", ".sys", ".mui", ".cpl"}
+
+    match_data = {}
+    if not os.path.splitext(file_path)[-1].lower() in suffix:
+        return match_data
     try:
-        shell_section = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9", 
-        "cry", "tvm", "dec", "enc", "vmp", "upx", "aes", "lzma", "press", 
-        "pack", "enigma", "protect", "secur"]
+        with pefile.PE(file_path, fast_load=True) as pe:
+            for section in pe.sections:
+                name = section.Name.rstrip(b'\x00').decode('latin1').lower()
+                data = section.get_data()
+                if data:
+                    match_data[name] = section.get_data()
+    except pefile.PEFormatError:
+        with open(file_path, 'rb') as f:
+            file_content = f.read()
+        if is_text_file(file_content):
+            match_data[os.path.splitext(file_path)[-1].lower()] = file_content
+    return match_data
 
-        unknown_section = ["asmstub", "base", "bss", "clr_uef", "cursors", 
-        "engine", "fio", "fothk", "h~;", "icapsec", "malloc_h", "miniex", 
-        "mssmixer", "ndr64", "nsys_wr", "obr", "wow", "wow64svc", "wpp_sf",
-        "pad", "pgae", "poolmi", "proxy", "qihoo", "res", "retpol", "uedbg",
-        "rwexec", "rygs", "s:@", "sanontcp", "segm", "test", "tracesup",
-        "transit", "trs_age", "wisevec"]
+####################################################################################################
 
-        unimportant_section = ["viahwaes", "orpc", "nep", "ace", "extjmp", 
-        "no_bbt", "data", "page", "hexpthk"]
-
-        shells = shell_section + unimportant_section + unknown_section
-        
-        ftype = str(f".{file_path.split('.')[-1]}").lower()
-
-        if ftype in [".bat", ".cmd", ".ps1", ".vbs", ".wsf", ".js", ".html"]:
-            with open(file_path, 'rb') as f:
-                return [f.read()]
-
-        match_data = []
-        if ftype in [".com", ".exe", ".dll", ".sys", ".scr"]:
-            with pefile.PE(file_path, fast_load=True) as pe:
-                for section in pe.sections:
-                    section_name = section.Name.rstrip(b'\x00').decode('latin1')
-                    #if (section.Characteristics & 0x00000020 and not
-                    #any(shell in section_name.lower() for shell in shells)):
-                    if section.Characteristics & 0x00000020:
-                        match_data.append(section.get_data())
-                return match_data
-        return False
-    except Exception as e:
-        print(e)
-        return False
-
-def batch_file_to_images(input_dir, output_dir):
+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_data = check_file_type(file_path)
-                if file_data:
-                    for i, data in enumerate(file_data, 1):
-                        print(i, 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)
-                        file_to_images(data, output_path_dir, f"{i}_{file}")
+                for name, data in get_type(file_path).items():
+                    print(name, 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(data, (224, 224))
+                    image.save(os.path.join(output_path_dir, f"{name}_{file}.png"))
             except Exception as e:
                 print(e)
-                pass
+
+####################################################################################################
 
 input_directory = input('Enter the folder path: ')
-output_directory = "./Image_File"
-batch_file_to_images(input_directory, output_directory)
+output_directory = "./Image_Output"
+file_to_images(input_directory, output_directory)
 input('Conversion Complete')

Engine/Model/deduplicate.py

@@ -1,5 +1,7 @@
 import os, hashlib
 
+####################################################################################################
+
 def calc_sha256(path):
     with open(path, "rb") as f:
         return hashlib.sha256(f.read()).digest()
@@ -25,5 +27,8 @@ def dedup_realtime(root):
                 seen.add(h)
     print(f"deleted {deleted}")
 
+####################################################################################################
+
 if __name__ == "__main__":
-    dedup_realtime(r".\Image_File")
+    dedup_realtime(input("Input file path: "))
+input('Deduplicate Complete')

Engine/Model/train.py

@@ -2,15 +2,57 @@ 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=0.00001, 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]
+    num_classes = len(class_indices)
+
+    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_classes), 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_classes), 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, num_classes):
+    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.one_hot(label, depth=num_classes)
+    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')):
@@ -18,95 +60,104 @@ def get_file_list(directory):
                     labels.append(i)
     return file_paths, labels, class_indices
 
-def load_dataset(train_dir, val_dir, val_split=0.01, batch_size=128, color_mode="grayscale"):
-    channels = 1 if color_mode == "grayscale" else 3
-    if train_dir == val_dir:
-        file_paths, labels, class_indices = get_file_list(train_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]
-    else:
-        train_files, train_labels, class_indices = get_file_list(train_dir)
-        val_files, val_labels, _ = get_file_list(val_dir)
-    num_classes = len(class_indices)
+####################################################################################################
 
-    def parse_fn(filename, label):
-        img = tf.io.read_file(filename)
-        img = tf.image.decode_image(img, channels=channels, expand_animations=False)
-        img = tf.cast(img, tf.float32) / 255.0
-        label = tf.one_hot(label, depth=num_classes)
-        return img, label
+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)
 
-    train_ds = tf.data.Dataset.from_tensor_slices((train_files, train_labels))
-    train_ds = train_ds.map(parse_fn, 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(parse_fn, 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
+    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 multi_conv(x, strides):
-    convs = [layers.DepthwiseConv2D(kernel_size=k, strides=strides, padding='same')(x) for k in [1, 3, 5, 7]]
-    x = layers.Concatenate()(convs)
-    x = layers.BatchNormalization()(x)
-    return layers.Activation('gelu')(x)
-
-def se_block(x, reduction):
+def coordinate_attention(x, reduction):
+    input_shape = tf.shape(x)
+    h, w = input_shape[1], input_shape[2]
     filters = x.shape[-1]
-    s = layers.Conv2D(filters // reduction, 1, padding='same', activation='gelu')(x)
-    s = layers.BatchNormalization()(s)
-    s = layers.Conv2D(filters, 1, padding='same', activation='sigmoid')(s)
-    return layers.multiply([x, s])
+    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, num_classes):
     i = layers.Input(shape=input_shape)
     x = multi_conv(i, strides=1)
-    x = multi_conv(x, strides=2)
     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 = se_block(x, reduction=2)
-    x = layers.GlobalAveragePooling2D()(x)
+    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(num_classes, activation='softmax', dtype='float32')(x)
     return models.Model(i, o)
 
-def lr_scheduler(epoch, lr):
-    return 1e-3 * (0.7 ** epoch)
+####################################################################################################
+
+def calculate_lr_cosine_sq(epoch, total_epochs=25, lr_start=5e-4, lr_end=1e-6):
+    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 categorical_focal_loss(gamma=2.0, alpha=0.25):
+    def focal_loss(y_true, y_pred):
+        y_pred = tf.clip_by_value(y_pred, tf.keras.backend.epsilon(), 1.0 - tf.keras.backend.epsilon())
+        cross_entropy = -y_true * tf.math.log(y_pred)
+        loss = alpha * tf.math.pow(1.0 - y_pred, gamma) * cross_entropy
+        return tf.reduce_sum(loss, axis=-1)
+    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,) + train_ds.image_shape, tf.float32),)
-        model_proto, _ = tf2onnx.convert.from_keras(self.model, input_signature=spec, opset=18)
+        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_File', r'./Image_File')
+####################################################################################################
+
+train_ds, val_ds = load_dataset(r'.\Image_File_Pefile')
 for imgs, _ in train_ds.take(1):
     train_ds.image_shape = imgs.shape[1:]
     break
 
-strategy = tf.distribute.MirroredStrategy(cross_device_ops=tf.distribute.HierarchicalCopyAllReduce())
-with strategy.scope():
-    try:
-        model = models.load_model('PYAS_Model_Epoch_0.h5')
-        print("Load model from disk")
-    except:
-        print("Creating a new model")
-        model = build_model(train_ds.image_shape, len(train_ds.class_indices))
-    print(f"Total parameters: {model.count_params()}")
-    model.compile(optimizer='adam', loss='categorical_crossentropy', metrics=['accuracy'])
-model.fit(train_ds, epochs=30, callbacks=[CustomModelCheckpoint(), callbacks.LearningRateScheduler(lr_scheduler)], validation_data=val_ds)
-input("Training complete.")
+try:
+    model = models.load_model('PYAS_Model_Epoch_0.h5')
+    print("Load model from disk")
+except:
+    print("Creating a new model")
+    model = build_model(train_ds.image_shape, len(train_ds.class_indices))
+
+print(f"Total parameters: {model.count_params()}")
+model.compile(optimizer='adam', loss=categorical_focal_loss(gamma=2.0, alpha=0.25), 
+    metrics=['accuracy', metrics.Precision(name='precision'), metrics.Recall(name='recall'),
+    metrics.FalsePositives(name='fp'), metrics.TrueNegatives(name='tn')])
+
+model.fit(train_ds, epochs=25, callbacks=[CustomModelCheckpoint(), callbacks.LearningRateScheduler(lr_scheduler)], validation_data=val_ds)
+input('Training Complete')

LICENSE.txt

@@ -1,27 +1,31 @@
-PYAS Security Software Development License Agreement
-Last updated: 2025-08-15
+87owo Publicly Available Source Code License Agreement
+Last updated: 2025-12-19
 
-1. License & Ownership
-   – A single device key may be required to activate the software or source code.
-   – Non exclusive, non transferable, and for personal, internal use only.
-   – 87owo reserves all rights. Intellectual property rights are not transferred.
+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.
 
-2. Use & Prohibitions
-   – Private redistribution, sublicensing, or rental is prohibited.
-   – Private reverse engineering or removal of notices is prohibited.
-   – Any of the above requires prior authorization from the original author.
-   – Only personal internal use or modification of the source code is permitted.
-   – Use of the software or source code for any illegal purpose is prohibited.
+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.
 
-3. License Components
-   – All project script archives and executable files are proprietary.
+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.
 
-4. Updates & Terms
-   – Updates to new versions may include patches, enhancements, or modifications.
-   – Continued use constitutes your acceptance of these features or terms.
+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.
 
-5. Warranty & Liability
-   – This software is provided "as is," without warranty of any kind.
-   – In no event shall there be any liability for consequential damages.
+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.
 
-© 2020–2025 87owo (PYAS Security). All rights reserved.
+© 2020-2026 87owo (PYAS Security). All rights reserved.

PYAS.py

@@ -56,6 +56,21 @@ class SERVICE_STATUS(ctypes.Structure):
         ("dwCheckPoint", ctypes.wintypes.DWORD),
         ("dwWaitHint", ctypes.wintypes.DWORD),]
 
+class PROCESS_BASIC_INFORMATION(ctypes.Structure):
+    _fields_ = [
+        ("Reserved1", ctypes.wintypes.LPVOID),
+        ("PebBaseAddress", ctypes.wintypes.LPVOID),
+        ("Reserved2", ctypes.wintypes.LPVOID * 2),
+        ("UniqueProcessId", ctypes.wintypes.LPVOID),
+        ("Reserved3", ctypes.wintypes.LPVOID)
+    ]
+
+class UNICODE_STRING(ctypes.Structure):
+    _fields_ = [
+        ("Length", ctypes.wintypes.USHORT),
+        ("MaximumLength", ctypes.wintypes.USHORT),
+        ("Buffer", ctypes.c_void_p)]
+
 ####################################################################################################
 
 class MainWindow_Controller(QMainWindow):
@@ -114,11 +129,11 @@ class MainWindow_Controller(QMainWindow):
             "traditional_switch", "simplified_switch", "english_switch",
         ]
         self.pyas_default = {
-            "version": "3.3.5",
+            "version": "3.3.7",
             "product": "00000-00000-00000-00000-00000",
             "language": "english_switch",
             "theme": "white_switch",
-            "sensitive": 95,
+            "sensitive": 90,
             "process_switch": True,
             "document_switch": True,
             "system_switch": True,
@@ -144,6 +159,7 @@ class MainWindow_Controller(QMainWindow):
             "PROC_BLOCK": "進程行為攔截",
             "REMOTE_BLOCK": "遠控行為攔截",
             "SCREEN_BLOCK": "監控行為攔截",
+            "KILL_ATTEMPT": "終止行為攔截",
         }
 
 ####################################################################################################
@@ -171,7 +187,7 @@ class MainWindow_Controller(QMainWindow):
 ####################################################################################################
 
     def init_windll(self):
-        for name in ["ntdll", "Psapi", "user32", "kernel32", "advapi32", "iphlpapi"]:
+        for name in ["ntdll", "Psapi", "user32", "kernel32", "advapi32", "iphlpapi", "shell32"]:
             try:
                 setattr(self, name.lower(), ctypes.WinDLL(name, use_last_error=True))
             except Exception as e:
@@ -203,6 +219,12 @@ class MainWindow_Controller(QMainWindow):
         self.advapi32.CloseServiceHandle.argtypes = [ctypes.wintypes.HANDLE]
         self.advapi32.CloseServiceHandle.restype = ctypes.wintypes.BOOL
 
+        self.ntdll.NtQueryInformationProcess.argtypes = [ctypes.wintypes.HANDLE, ctypes.wintypes.ULONG, ctypes.c_void_p, ctypes.wintypes.ULONG, ctypes.POINTER(ctypes.wintypes.ULONG)]
+        self.ntdll.NtQueryInformationProcess.restype = ctypes.wintypes.ULONG
+
+        self.shell32.CommandLineToArgvW.argtypes = [ctypes.wintypes.LPCWSTR, ctypes.POINTER(ctypes.c_int)]
+        self.shell32.CommandLineToArgvW.restype = ctypes.POINTER(ctypes.wintypes.LPWSTR)
+
 ####################################################################################################
 
     def save_config(self, file_path, config):
@@ -275,7 +297,7 @@ class MainWindow_Controller(QMainWindow):
     def create_shadow(self):
         shadow = QGraphicsDropShadowEffect(self)
         shadow.setOffset(0, 0)
-        shadow.setBlurRadius(20)
+        shadow.setBlurRadius(15)
         shadow.setColor(QColor(175, 175, 175))
         return shadow
 
@@ -335,7 +357,7 @@ class MainWindow_Controller(QMainWindow):
     def save_state(self, name, checked):
         self.pyas_config[name] = bool(checked)
         if name == "sensitive_switch":
-            self.pyas_config["sensitive"] = 0 if checked else 95
+            self.pyas_config["sensitive"] = 0 if checked else 90
         elif name == "extension_switch":
             pass
         elif name == "process_switch":
@@ -694,8 +716,9 @@ class MainWindow_Controller(QMainWindow):
 
     @Slot()
     def slot_scan_reset(self):
+        count = len(self.virus_results)
+        self.widgets["solve_button"].setVisible(count > 0)
         self.widgets["virus_list"].clear()
-        self.widgets["solve_button"].hide()
         self.widgets["stop_button"].show()
         self.widgets["method_button"].hide()
         self.widgets["method_window"].hide()
@@ -810,7 +833,7 @@ class MainWindow_Controller(QMainWindow):
                 return False
 
             label, level = self.model.model_scan(file_path)
-            if label and level >= self.pyas_config.get("sensitive", 95):
+            if label and level >= self.pyas_config.get("sensitive", 90):
                 return f"{label}.{level}"
 
             if self.pyas_config.get("extension_switch", False):
@@ -846,7 +869,7 @@ class MainWindow_Controller(QMainWindow):
                     self.send_message(e, "warn", False)
                 QApplication.processEvents()
 
-        count = virus_list.count()
+        count = len(self.virus_results)
         self.widgets["solve_button"].setVisible(count > 0)
         elapsed = int(time.time() - start_ts)
         result = (
@@ -881,6 +904,7 @@ class MainWindow_Controller(QMainWindow):
         copy_action = menu.addAction(self.trans(lang, "複製路徑"))
         del_action = menu.addAction(self.trans(lang, "刪除檔案"))
         white_action = menu.addAction(self.trans(lang, "增加白名單"))
+        quarantine_action = menu.addAction(self.trans(lang, "增加隔離區"))
         act = menu.exec(widget.viewport().mapToGlobal(pos))
 
         text = item.text()
@@ -901,14 +925,31 @@ class MainWindow_Controller(QMainWindow):
                     self.virus_results.remove(file_path)
                 except Exception as e:
                     self.send_message(e, "warn", False)
-                count = len(self.virus_results)
-                self.widgets["solve_button"].setVisible(count > 0)
 
         elif act == white_action:
             file_path = self.norm_path(path)
             if file_path and self.send_message("您確定要增加到白名單嗎?", "quest"):
-                n = self.manage_named_list("white_list", [file_path], action="add", with_hash=True)
-                self.send_message(f"成功增加到白名單，共 {n} 個檔案", "info", True)
+                try:
+                    n = self.manage_named_list("white_list", [file_path], action="add", with_hash=True)
+                    self.send_message(f"成功增加到白名單，共 {n} 個檔案", "info", True)
+                    widget.takeItem(widget.row(item))
+                    self.virus_results.remove(file_path)
+                except:
+                    self.send_message(e, "warn", False)
+
+        elif act == quarantine_action:
+            file_path = self.norm_path(path)
+            if file_path and self.send_message("您確定要增加到隔離區嗎?", "quest"):
+                try:
+                    n = self.manage_named_list("quarantine", [file_path], action="add", with_hash=True, lock_func=self.lock_file)
+                    self.send_message(f"成功增加到隔離區，共 {n} 個檔案", "info", True)
+                    widget.takeItem(widget.row(item))
+                    self.virus_results.remove(file_path)
+                except:
+                    self.send_message(e, "warn", False)
+
+        count = len(self.virus_results)
+        self.widgets["solve_button"].setVisible(count > 0)
 
 ####################################################################################################
 
@@ -990,6 +1031,7 @@ class MainWindow_Controller(QMainWindow):
         copy_action = menu.addAction(self.trans(lang, "複製路徑"))
         kill_action = menu.addAction(self.trans(lang, "結束進程"))
         white_action = menu.addAction(self.trans(lang, "增加白名單"))
+        quarantine_action = menu.addAction(self.trans(lang, "增加隔離區"))
         act = menu.exec(widget.viewport().mapToGlobal(pos))
 
         pid = self.proc_pid_map[idx.row()]
@@ -1002,10 +1044,22 @@ class MainWindow_Controller(QMainWindow):
             self.kill_process(pid)
 
         elif act == white_action:
+            file_path = self.norm_path(path)
             if file_path and self.send_message("您確定要增加到白名單嗎?", "quest"):
-                file_path = self.norm_path(file_path or "")
-                n = self.manage_named_list("white_list", [file_path], action="add", with_hash=True)
-                self.send_message(f"成功增加到白名單，共 {n} 個檔案", "info", True)
+                try:
+                    n = self.manage_named_list("white_list", [file_path], action="add", with_hash=True)
+                    self.send_message(f"成功增加到白名單，共 {n} 個檔案", "info", True)
+                except:
+                    self.send_message(e, "warn", False)
+
+        elif act == quarantine_action:
+            file_path = self.norm_path(path)
+            if file_path and self.send_message("您確定要增加到隔離區嗎?", "quest"):
+                try:
+                    n = self.manage_named_list("quarantine", [file_path], action="add", with_hash=True, lock_func=self.lock_file)
+                    self.send_message(f"成功增加到隔離區，共 {n} 個檔案", "info", True)
+                except:
+                    self.send_message(e, "warn", False)
 
     def kill_process(self, pid):
         try:
@@ -1377,22 +1431,21 @@ class MainWindow_Controller(QMainWindow):
         files = self.send_message("選擇檔案", "files", True)
         if files and self.send_message("您確定要增加到白名單嗎?", "quest"):
             n = self.manage_named_list("white_list", files, action="add", with_hash=True)
-            self.send_message(f"成功增加到白名單，共 {n} 個檔案", "info")
+            self.send_message(f"成功增加到白名單，共 {n} 個檔案", "info", True)
 
     def whitelist_button_2(self):
         self.config_list("white_list")
         files = self.send_message("選擇檔案", "files", True)
         if files and self.send_message("您確定要移除白名單嗎?", "quest"):
             n = self.manage_named_list("white_list", files, action="remove", with_hash=True)
-            self.send_message(f"成功移除白名單，共 {n} 個檔案", "info")
+            self.send_message(f"成功移除白名單，共 {n} 個檔案", "info", True)
 
     def quarantine_button(self):
         self.config_list("quarantine")
         files = self.send_message("選擇檔案", "files", True)
         if files and self.send_message("您確定要增加到隔離區嗎?", "quest"):
             n = self.manage_named_list("quarantine", files, action="add", with_hash=True, lock_func=self.lock_file)
-            if n > 0:
-                self.send_message(f"成功增加到隔離區，共 {n} 個檔案", "info")
+            self.send_message(f"成功增加到隔離區，共 {n} 個檔案", "info", True)
 
     def quarantine_button_2(self):
         self.config_list("quarantine")
@@ -1400,7 +1453,7 @@ class MainWindow_Controller(QMainWindow):
         files = self.send_message("選擇檔案", "files", True)
         if files and self.send_message("您確定要移除隔離區嗎?", "quest"):
             n = self.manage_named_list("quarantine", files, action="remove", with_hash=True, lock_func=self.lock_file)
-            self.send_message(f"成功移除隔離區，共 {n} 個檔案", "info")
+            self.send_message(f"成功移除隔離區，共 {n} 個檔案", "info", True)
 
     def add_to_quarantine(self, files):
         self.config_list("quarantine")
@@ -1420,36 +1473,36 @@ class MainWindow_Controller(QMainWindow):
 ####################################################################################################
 
     def manage_named_list(self, list_key, files, action="add", with_hash=True, lock_func=None):
-        target_list = self.config_list(list_key)
-        files = files or []
-        norm_paths = self.norm_path(files, must_exist=True)
+        norm_paths = self.norm_path(files or [], must_exist=True)
         if isinstance(norm_paths, str):
             norm_paths = [norm_paths] if norm_paths else []
 
         n = 0
         if action == "add":
             for path in norm_paths:
-                QApplication.processEvents()
                 file_hash = self.calc_file_hash(path) if with_hash else ""
-                if not any(self.norm_path(item["file"]) == path and (not with_hash or item.get("hash", "") == file_hash) for item in target_list):
+                if not any(self.norm_path(item["file"]) == path and
+                    (not with_hash or item.get("hash", "") == file_hash)
+                    for item in self.config_list(list_key)):
                     if lock_func:
                         try:
                             lock_func(path, True)
                         except Exception as e:
                             self.send_message(e, "warn", False)
-                    target_list.append({"file": path, "hash": file_hash})
+                    self.config_list(list_key).append({"file": path, "hash": file_hash})
                     n += 1
 
         elif action == "remove":
-            remove_list = [item for item in target_list if item["file"] in norm_paths]
-            for item in remove_list:
+            for item in [item for item in self.config_list(list_key)
+                if self.norm_path(item["file"]) in norm_paths]:
                 try:
                     if lock_func:
                         lock_func(item["file"], False)
-                    target_list.remove(item)
+                    self.config_list(list_key).remove(item)
                     n += 1
                 except Exception as e:
                     self.send_message(e, "warn", False)
+
         if n:
             self.save_config(self.file_config, self.pyas_config)
         return n
@@ -1468,7 +1521,15 @@ class MainWindow_Controller(QMainWindow):
 
     def website_button(self):
         try:
-            webbrowser.open("https://github.com/87owo/PYAS")
+            webbrowser.open("https://pyas-security.com/antivirus")
+            return True
+        except Exception as e:
+            self.send_message(e, "warn", False)
+            return False
+
+    def cloud_button(self):
+        try:
+            webbrowser.open("https://pyas-security.com/analyze")
             return True
         except Exception as e:
             self.send_message(e, "warn", False)
@@ -1549,31 +1610,31 @@ class MainWindow_Controller(QMainWindow):
             except Exception as e:
                 self.send_message(e, "warn", False)
 
-    def get_process_list(self):
-        exist_process, pe = set(), self.get_process_entry()
-        hSnapshot = self.kernel32.CreateToolhelp32Snapshot(0x00000002, 0)
-        if self.kernel32.Process32First(hSnapshot, ctypes.byref(pe)):
-            while True:
-                exist_process.add(pe.th32ProcessID)
-                if not self.kernel32.Process32Next(hSnapshot, ctypes.byref(pe)):
-                    break
-        self.kernel32.CloseHandle(hSnapshot)
-        return exist_process
-
     def handle_new_process(self, pid):
         try:
             h = self.kernel32.OpenProcess(0x1F0FFF, False, pid)
             if not h:
                 return
 
-            file_path = self.norm_path(self.get_process_file(h))
-            if file_path and not self.is_in_whitelist(file_path):
-                self.suspend_process(h, True)
-                state = self.scan_engine(file_path)
-                if state:
+            self.suspend_process(h, True)
+            cmdline = self.get_process_cmdline(h)
+            paths = []
+            for arg in self.split_commandline(cmdline):
+                paths.extend(self.extract_paths_from_arg(arg))
+
+            seen = set()
+            paths = [p for p in paths if p and (p not in seen and not seen.add(p))]
+            for p in paths:
+                file_path = self.norm_path(self.device_path_to_drive(p)) if p else ""
+                if not file_path:
+                    continue
+                if self.is_in_whitelist(file_path):
+                    continue
+                if self.scan_engine(file_path):
                     self.kernel32.TerminateProcess(h, 0)
                     self.send_message(f"進程防護 | 靜態掃描攔截 | {pid} | {file_path} | None", "notify", True)
-                self.suspend_process(h, False)
+
+            self.suspend_process(h, False)
             self.kernel32.CloseHandle(h)
         except Exception as e:
             self.send_message(e, "warn", False)
@@ -1592,6 +1653,19 @@ class MainWindow_Controller(QMainWindow):
         except Exception as e:
             self.send_message(e, "warn", False)
 
+####################################################################################################
+
+    def get_process_list(self):
+        exist_process, pe = set(), self.get_process_entry()
+        hSnapshot = self.kernel32.CreateToolhelp32Snapshot(0x00000002, 0)
+        if self.kernel32.Process32First(hSnapshot, ctypes.byref(pe)):
+            while True:
+                exist_process.add(pe.th32ProcessID)
+                if not self.kernel32.Process32Next(hSnapshot, ctypes.byref(pe)):
+                    break
+        self.kernel32.CloseHandle(hSnapshot)
+        return exist_process
+
     def get_process_file(self, h_process):
         buf = ctypes.create_unicode_buffer(1024)
         if self.psapi.GetProcessImageFileNameW(h_process, buf, 1024):
@@ -1616,6 +1690,73 @@ class MainWindow_Controller(QMainWindow):
             self.kernel32.CloseHandle(h)
         return name, file_path
 
+####################################################################################################
+
+    def get_process_cmdline(self, h):
+        pbi = PROCESS_BASIC_INFORMATION()
+        retlen = ctypes.wintypes.ULONG(0)
+        status = self.ntdll.NtQueryInformationProcess(h, 0, ctypes.byref(pbi), ctypes.sizeof(pbi), ctypes.byref(retlen))
+        if status != 0:
+            return ""
+
+        pointer_size = ctypes.sizeof(ctypes.c_void_p)
+        peb_address = int(pbi.PebBaseAddress) if pbi.PebBaseAddress else 0
+        read_buf = (ctypes.c_ubyte * pointer_size)()
+        lpNumberOfBytesRead = ctypes.c_size_t(0)
+        offset_process_parameters = 0x20 if pointer_size == 8 else 0x10
+        addr_pp = peb_address + offset_process_parameters
+        if not addr_pp:
+            return ""
+        if not self.kernel32.ReadProcessMemory(h, ctypes.c_void_p(addr_pp), read_buf, pointer_size, ctypes.byref(lpNumberOfBytesRead)):
+            return ""
+
+        proc_params_address = ctypes.c_void_p.from_buffer_copy(read_buf).value
+        if not proc_params_address:
+            return ""
+
+        offset_command_line = 0x70 if pointer_size == 8 else 0x40
+        us = UNICODE_STRING()
+        addr_cmd = int(proc_params_address) + offset_command_line
+        if not self.kernel32.ReadProcessMemory(h, ctypes.c_void_p(addr_cmd), ctypes.byref(us), ctypes.sizeof(us), ctypes.byref(lpNumberOfBytesRead)):
+            return ""
+        if not us.Buffer or us.Length == 0:
+            return ""
+
+        buf_len = int(us.Length // 2)
+        buf = (ctypes.c_wchar * buf_len)()
+        if not self.kernel32.ReadProcessMemory(h, ctypes.c_void_p(int(us.Buffer)), buf, us.Length, ctypes.byref(lpNumberOfBytesRead)):
+            return ""
+        return "".join(buf)
+
+    def split_commandline(self, cmdline):
+        if not cmdline:
+            return []
+
+        argc = ctypes.c_int(0)
+        argv = self.shell32.CommandLineToArgvW(cmdline, ctypes.byref(argc))
+        if not argv:
+            return []
+
+        args = [argv[i] for i in range(argc.value)]
+        self.kernel32.LocalFree(ctypes.cast(argv, ctypes.c_void_p))
+        return args
+
+    def extract_paths_from_arg(self, arg):
+        patterns = [
+            r'([A-Za-z]:\\[^"\']+)',
+            r'(\\\\[^"\']+)',
+            r'(\.\\[^"\']+)',
+            r'(\./[^"\']+)',
+            r'([A-Za-z]:/[^"\']+)',
+            r'([^\s]*\\[^\s]+)'
+        ]
+        found = []
+        for p in patterns:
+            for m in re.finditer(p, arg):
+                val = m.group(1).strip('"').strip("'")
+                found.append(val)
+        return list(dict.fromkeys(found))
+
 ####################################################################################################
 
     def protect_file_thread(self):
@@ -1627,17 +1768,20 @@ class MainWindow_Controller(QMainWindow):
                 bytes_returned = ctypes.wintypes.DWORD()
                 res = self.kernel32.ReadDirectoryChangesW(hDir, buffer, ctypes.sizeof(buffer), True,
                     0x0000001F, ctypes.byref(bytes_returned), None, None)
+                if not res:
+                    continue
 
-                if res:
-                    notify = FILE_NOTIFY_INFORMATION.from_buffer_copy(buffer)
-                    raw_filename = notify.FileName[:notify.FileNameLength // 2]
-                    file_path = self.norm_path(os.path.join(self.path_user, raw_filename))
+                notify = FILE_NOTIFY_INFORMATION.from_buffer_copy(buffer)
+                raw_filename = notify.FileName[:notify.FileNameLength // 2]
+                if not raw_filename:
+                    continue
 
-                    if notify.Action in [2, 3, 4] and not self.is_in_whitelist(file_path):
-                        state = self.scan_engine(file_path)
-                        if state:
-                            self.add_to_quarantine([file_path])
-                            self.send_message(f"檔案防護 | 靜態掃描攔截 | None | {file_path} | None", "notify", True)
+                file_path = self.norm_path(os.path.join(self.path_user, raw_filename), must_exist=True)
+                if file_path and notify.Action in [2, 3, 4] and not self.is_in_whitelist(file_path):
+                    state = self.scan_engine(file_path)
+                    if state:
+                        self.add_to_quarantine([file_path])
+                        self.send_message(f"檔案防護 | 靜態掃描攔截 | None | {file_path} | None", "notify", True)
             except Exception as e:
                 self.send_message(e, "warn", False)
         self.kernel32.CloseHandle(hDir)

PYAS_Config.py

@@ -117,13 +117,13 @@ translate_dict = {
         "_white": "_black"
     },
     "black_switch": {
-        "255, 255, 255": "55, 55, 55", 
-        "245, 245, 245": "75, 75, 75",
-        "235, 235, 235": "65, 65, 65", 
-        "240, 240, 240": "80, 80, 80",
-        "250, 250, 250": "90, 90, 90",
-        "220, 255, 220": "80, 80, 80",
-        "210, 255, 210": "90, 90, 90",
+        "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"
     }

PYAS_Engine.py

@@ -1,6 +1,7 @@
-import os, yara, numpy, onnxruntime
+import os, yara, numpy, base64, onnxruntime
 import ctypes, ctypes.wintypes, pefile
 from PIL import Image
+from io import BytesIO
 
 ####################################################################################################
 
@@ -52,7 +53,7 @@ class sign_scanner:
         self.WinVerifyTrust.argtypes = [ctypes.wintypes.HWND, ctypes.POINTER(GUID), ctypes.c_void_p]
 
     def is_sign(self, file_path):
-        with pefile.PE(file, fast_load=True) as pe:
+        with pefile.PE(file_path, fast_load=True) as pe:
             sec_dir = pe.OPTIONAL_HEADER.DATA_DIRECTORY[pefile.DIRECTORY_ENTRY['IMAGE_DIRECTORY_ENTRY_SECURITY']]
             return sec_dir.VirtualAddress != 0 and sec_dir.Size > 0
 
@@ -107,14 +108,10 @@ class rule_scanner:
 
 class model_scanner:
     def __init__(self):
-        self.models = {}
-        self.suffix = {
-            ".com", ".dll", ".drv", ".exe", ".ocx", ".scr", ".sys",
-            ".bat", ".cmd", ".js", ".php", ".ps1", ".vbs", ".wsf"}
-        self.labels = [
-            "Pefile/White", "Script/White", "Pefile/General", "Script/General"]
-        self.detect = {
-            "Pefile/General", "Script/General"}
+        self.model = None
+        self.suffix = {".com", ".dll", ".drv", ".exe", ".ocx", ".scr", ".sys"}
+        self.labels = ["Pefile/White", "Pefile/General"]
+        self.detect_set = {"Pefile/General"}
         self.resize = (224, 224)
 
     def load_path(self, path):
@@ -125,86 +122,87 @@ class model_scanner:
     def load_file(self, file):
         if file.lower().endswith('.onnx'):
             try:
-                self.models[file] = onnxruntime.InferenceSession(file)
+                self.model = onnxruntime.InferenceSession(file)
             except Exception:
                 return False
 
-    def model_scan(self, file_path):
+    def model_scan(self, file_path, full_output=False):
+        if not self.model:
+            return (False, False) if not full_output else ([], str(file_path), None)
+
+        sections = self.extract_sections(file_path)
+        if not sections:
+            return (False, False) if not full_output else ([], str(file_path), None)
+            
+        images = [self.preprocess_image(data, self.resize) for data in sections.values()]
+        if not images:
+            return (False, False) if not full_output else ([], str(file_path), None)
+
+        arr = numpy.stack([numpy.asarray(img).astype('float32') / 255.0 for img in images])
+        if arr.ndim == 3:
+            arr = numpy.expand_dims(arr, axis=-1)
+
+        input_meta = self.model.get_inputs()[0]
+        input_name = input_meta.name
+        input_shape = input_meta.shape
+
+        if len(input_shape) == 4:
+            if input_shape[1] in (1, 3) and input_shape[3] not in (1, 3):
+                arr = arr.transpose(0, 3, 1, 2)
         try:
-            model = next(iter(self.models.values()))
-            shape = model.get_inputs()[0].shape
-            channels = shape[-1] if shape[-1] in (1, 3) else (shape[1] if shape[1] in (1, 3) else 1)
-
-            file_sections = self.get_type(file_path)
-            if not file_sections:
-                return False, False
-
-            batch_images = [self.preprocess_image(data, self.resize, channels) for data in file_sections.values()]
-            arr = numpy.stack([numpy.asarray(img).astype('float32') / 255.0 for img in batch_images])
-            if arr.ndim == 3:
-                arr = arr[..., None]
-            if shape[-1] in (1, 3):
-                model_input = arr
-            elif shape[1] in (1, 3):
-                model_input = arr.transpose(0, 3, 1, 2)
-            else:
-                return False, False
-
-            input_name = model.get_inputs()[0].name
-            predictions = model.run(None, {input_name: model_input})[0]
-
-            label_scores = {label: [] for label in self.labels}
-            for pre_answers in predictions:
-                for k, score in enumerate(pre_answers):
-                    label_scores[self.labels[k]].append(score)
-            label_percentage = {label: (sum(scores)/len(scores))*100 for label, scores in label_scores.items() if scores}
-            if not label_percentage:
-                return False, False
-            best_label, best_conf = max(label_percentage.items(), key=lambda x: x[1])
-            if best_label in self.detect:
-                return best_label, int(best_conf)
-            return False, False
+            probs = self.model.run(None, {input_name: arr})[0]
         except Exception:
-            return False, False
+            return (False, False) if not full_output else ([], str(file_path), None)
 
-    def preprocess_image(self, file_data, size, channels=1):
+        results = []
+        best_malicious = None
+
+        for name, pred, img in zip(sections.keys(), probs, images):
+            idx = int(numpy.argmax(pred))
+            label = self.labels[idx] if idx < len(self.labels) else f"Class_{idx}"
+            conf = round(float(pred[idx]) * 100, 2)
+            print(f"Section: {name} | Label: {label} | Confidence: {conf}%")
+
+            if full_output:
+                results.append((name, label, conf, self.pil_to_base64(img)))
+            if label in self.detect_set:
+                if best_malicious is None or conf > best_malicious[1]:
+                    best_malicious = (label, int(conf))
+
+        if full_output:
+            results.sort(key=lambda x: (x[1] not in self.detect_set, -x[2]))
+            malicious_count = sum(1 for _, lbl, _, _ in results if lbl in self.detect_set)
+            total = len(results)
+            return results, str(file_path), f"{malicious_count}/{total}"
+
+        return best_malicious if best_malicious else (False, False)
+
+    def pil_to_base64(self, img):
+        buf = BytesIO()
+        img.save(buf, format='PNG')
+        return base64.b64encode(buf.getvalue()).decode()
+
+    def preprocess_image(self, 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
-
-        if channels == 1:
-            image = Image.fromarray(img.reshape((wah, wah)), 'L')
-        else:
-            image = Image.fromarray(img.reshape((wah, wah, channels)), 'RGB')
+        wah = int(numpy.ceil(numpy.sqrt(len(data) / channels)))
+        arr = numpy.frombuffer(data, dtype=numpy.uint8)
+        imgbuf = numpy.zeros(wah * wah * channels, dtype=numpy.uint8)
+        imgbuf[:len(arr)] = arr
+        image = Image.fromarray(imgbuf.reshape((wah, wah)), 'L')
         return image.resize((width, height), Image.Resampling.NEAREST)
 
-    def is_text_file(self, content, sample_size=1024):
-        raw = content[:sample_size]
-        if not raw:
-            return False
-        text_char = set(range(32, 127)) | {9, 10, 13}
-        nontext = sum(b not in text_char for b in raw)
-        return nontext / len(raw) < 0.15
-
-    def get_type(self, file_path):
+    def extract_sections(self, file_path):
         match_data = {}
-        if not os.path.splitext(file_path)[-1].lower() in self.suffix:
-            return match_data
-        try:
-            with pefile.PE(file_path, fast_load=True) as pe:
-                sec = pe.OPTIONAL_HEADER.DATA_DIRECTORY[pefile.DIRECTORY_ENTRY['IMAGE_DIRECTORY_ENTRY_SECURITY']]
-                if bool(sec.VirtualAddress and sec.Size):
-                    return {}
-                for section in pe.sections:
-                    name = section.Name.rstrip(b'\x00').decode('latin1').lower()
-                    if section.Characteristics & 0x00000020:
-                        match_data[name] = section.get_data()
-
-        except pefile.PEFormatError:
-            with open(file_path, 'rb') as f:
-                file_content = f.read()
-            if self.is_text_file(file_content):
-                match_data[os.path.splitext(file_path)[-1].lower()] = file_content
+        fpath_str = str(file_path)
+        ext = os.path.splitext(fpath_str)[-1].lower()
+        if ext in self.suffix:
+            try:
+                with pefile.PE(fpath_str, fast_load=True) as pe:
+                    for section in pe.sections:
+                        name = section.Name.rstrip(b'\x00').decode('latin1', errors='ignore').lower()
+                        data = section.get_data()
+                        if data:
+                            match_data[name] = data
+            except Exception:
+                pass
         return match_data

PYAS_Interface.py

@@ -1437,8 +1437,8 @@ class Ui_main_window(object):
         self.info_text.setHtml(QCoreApplication.translate("main_window", u"<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0//EN\" \"http://www.w3.org/TR/REC-html40/strict.dtd\">\n"
 "<html><head><meta name=\"qrichtext\" content=\"1\" /><style type=\"text/css\">\n"
 "p, li { white-space: pre-wrap; }\n"
-"</style></head><body style=\" font-family:'MS Shell Dlg 2'; font-size:10pt; font-weight:400; font-style:normal;\">\n"
-"<p style=\"-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\"><br /></p></body></html>", None))
+"</style></head><body style=\" font-family:'PMingLiU'; font-size:10pt; font-weight:400; font-style:normal;\">\n"
+"<p style=\"-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; font-family:'MS Shell Dlg 2';\"><br /></p></body></html>", None))
         self.sensitive_title.setText(QCoreApplication.translate("main_window", u"\u589e\u5f37\u6a21\u5f0f", None))
         self.sensitive_text.setText(QCoreApplication.translate("main_window", u"\u6b64\u9078\u9805\u53ef\u4ee5\u589e\u5f37\u6383\u63cf\u5f15\u64ce", None))
         self.sensitive_switch.setText(QCoreApplication.translate("main_window", u"\u95dc\u9589", None))
@@ -1477,39 +1477,42 @@ class Ui_main_window(object):
 "<html><head><meta name=\"qrichtext\" content=\"1\" /><style type=\"text/css\">\n"
 "p, li { white-space: pre-wrap; }\n"
 "</style></head><body style=\" font-family:'Microsoft YaHei'; font-size:9pt; font-weight:400; font-style:normal;\">\n"
-"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">PYAS Security Software Development License Agreement</p>\n"
-"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">Last updated: 2025-08-15</p>\n"
+"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">87owo Publicly Available Source Code License Agreement</p>\n"
+"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">Last updated: 2025-12-19</p>\n"
 "<p style=\"-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\"><br /></p>\n"
-"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">1. License &amp; Ownership</p>\n"
+"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">1. License and Ownership</p>\n"
 "<p style=\" margin-top:0px; ma"
-                        "rgin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">   \u2013 A single device key may be required to activate the software or source code.</p>\n"
-"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">   \u2013 Non exclusive, non transferable, and for personal, internal use only.</p>\n"
-"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">   \u2013 87owo reserves all rights. Intellectual property rights are not transferred.</p>\n"
+                        "rgin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">   - This software and its source code are source available for public view.</p>\n"
+"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">   - Access or execution of certain features may require an activation key.</p>\n"
+"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">   - 87owo reserves all legal rights, no intellectual property is transferred.</p>\n"
+"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">   - All project archives, source code, and binaries remain fully proprietary.</p>\n"
 "<p style=\"-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\"><br /></p>\n"
-"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">2. Use &amp; Prohibitions</p>\n"
-"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent"
-                        ":0; text-indent:0px;\">   \u2013 Private redistribution, sublicensing, or rental is prohibited.</p>\n"
-"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">   \u2013 Private reverse engineering or removal of notices is prohibited.</p>\n"
-"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">   \u2013 Any of the above requires prior authorization from the original author.</p>\n"
-"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">   \u2013 Only personal internal use or modification of the source code is permitted.</p>\n"
-"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">   \u2013 Use of the software or source code for any illegal purpose is prohibited.</p>\n"
-"<p style=\"-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin"
-                        "-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\"><br /></p>\n"
-"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">3. License Components</p>\n"
-"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">   \u2013 All project script archives and executable files are proprietary.</p>\n"
+"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; mar"
+                        "gin-right:0px; -qt-block-indent:0; text-indent:0px;\">2. Use and Prohibitions</p>\n"
+"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">   - You may view, download, and modify the code for local and personal use.</p>\n"
+"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">   - Redistribution of any original or modified code requires prior consent.</p>\n"
+"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">   - Commercial hosting or SaaS deployment is prohibited without permission.</p>\n"
+"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">   - Reverse engineering, license removal, or illegal use is strictly barred.</p>\n"
+"<p style=\"-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-blo"
+                        "ck-indent:0; text-indent:0px;\"><br /></p>\n"
+"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">3. Data and Privacy</p>\n"
+"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">   - This project may collect operational data for optimization and analysis.</p>\n"
+"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">   - All collected data is strictly anonymized to ensure the user's privacy.</p>\n"
+"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">   - Transmission of information is encrypted to prevent unauthorized access.</p>\n"
 "<p style=\"-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\"><br /></p>\n"
-"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">4. Updates &amp; Terms</p>\n"
-"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">   \u2013 Updates to new versions may include patches, enhancements, or modifications.</p>\n"
-"<p style=\" margin-top:0px; margin-bottom:0px; margin-lef"
-                        "t:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">   \u2013 Continued use constitutes your acceptance of these features or terms.</p>\n"
+"<p style=\" margin-top:0px; margin-bottom:0px; m"
+                        "argin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">4. Updates and Terms</p>\n"
+"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">   - New releases may include critical patches, enhancements, or UI changes.</p>\n"
+"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">   - Continued use of these services constitutes acceptance of updated terms.</p>\n"
+"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">   - The author reserves the right to modify these license terms at any time.</p>\n"
 "<p style=\"-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\"><br /></p>\n"
-"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">5. Warranty &amp; Liability</p>\n"
-"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">   \u2013 This software is provided &quot;as is,&quot; without warranty of any kind.</p>\n"
-"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">   \u2013 In no event shall there be any liability for consequential damages.</p>\n"
-"<p style=\"-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-in"
-                        "dent:0px;\"><br /></p>\n"
-"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">\u00a9 2020\u20132025 87owo (PYAS Security). All rights reserved.</p>\n"
-"<p style=\"-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\"><br /></p></body></html>", None))
+"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">5. Warranty and Liabi"
+                        "lity</p>\n"
+"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">   - All services and assets are provided &quot;as is&quot; without any form of warranty.</p>\n"
+"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">   - 87owo is not liable for any direct or indirect damages from software use.</p>\n"
+"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">   - Users assume all risks regarding performance, data, and system integrity.</p>\n"
+"<p style=\"-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\"><br /></p>\n"
+"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\">\u00a9 2020-2026 87owo (PYAS Security). All rights reserved.</p></body></html>", None))
         self.process_title.setText(QCoreApplication.translate("main_window", u"\u9032\u7a0b\u9632\u8b77", None))
         self.process_text.setText(QCoreApplication.translate("main_window", u"\u6b64\u9078\u9805\u53ef\u4ee5\u6514\u622a\u9032\u7a0b\u75c5\u6bd2", None))
         self.process_switch.setText(QCoreApplication.translate("main_window", u"\u95dc\u9589", None))

PYAS_Version.py

@@ -2,7 +2,7 @@ import pyinstaller_versionfile
 
 pyinstaller_versionfile.create_versionfile(
 output_file="versionfile.txt",
-version='3.3.5',
+version='3.3.7',
 company_name="PYAS Security",
 file_description="Python Antivirus Software",
 internal_name="PYAS",

Plugins/Filter/DriverEntry.c

@@ -12,6 +12,7 @@ BOOLEAN g_Unloading = FALSE;
 BOOLEAN g_CmRegActive = FALSE;
 EX_RUNDOWN_REF g_Rundown;
 PDEVICE_OBJECT g_GuardDevice = NULL;
+PDRIVER_OBJECT g_DriverObject = NULL;
 
 PDEVICE_OBJECT g_MbrFilterTargets[MAX_MBR_TARGETS] = { 0 };
 ULONG g_MbrFilterCount = 0;
@@ -37,23 +38,23 @@ static NTSTATUS CombinedDispatch(PDEVICE_OBJECT DeviceObject, PIRP Irp)
         IoCompleteRequest(Irp, IO_NO_INCREMENT);
         return STATUS_INVALID_DEVICE_REQUEST;
     }
-    {
-        PIO_STACK_LOCATION s = IoGetCurrentIrpStackLocation(Irp);
-        if (s->MajorFunction == IRP_MJ_PNP) {
-            PDEVICE_OBJECT lower = (PDEVICE_OBJECT)DeviceObject->DeviceExtension;
-            if (s->MinorFunction == IRP_MN_REMOVE_DEVICE) {
-                NTSTATUS st;
-                IoSkipCurrentIrpStackLocation(Irp);
-                st = lower ? IoCallDriver(lower, Irp) : STATUS_SUCCESS;
-                if (lower) IoDetachDevice(lower);
-                IoDeleteDevice(DeviceObject);
-                return st;
-            }
+
+    PIO_STACK_LOCATION s = IoGetCurrentIrpStackLocation(Irp);
+    if (s->MajorFunction == IRP_MJ_PNP) {
+        PDEVICE_OBJECT lower = (PDEVICE_OBJECT)DeviceObject->DeviceExtension;
+        if (s->MinorFunction == IRP_MN_REMOVE_DEVICE) {
+            NTSTATUS st;
             IoSkipCurrentIrpStackLocation(Irp);
-            return IoCallDriver((PDEVICE_OBJECT)DeviceObject->DeviceExtension, Irp);
+            st = lower ? IoCallDriver(lower, Irp) : STATUS_SUCCESS;
+            if (lower) IoDetachDevice(lower);
+            IoDeleteDevice(DeviceObject);
+            return st;
         }
+        IoSkipCurrentIrpStackLocation(Irp);
+        return IoCallDriver((PDEVICE_OBJECT)DeviceObject->DeviceExtension, Irp);
     }
-    return FileProtectDispatch(DeviceObject, Irp);
+
+    return BootProtectDispatch(DeviceObject, Irp);
 }
 
 static NTSTATUS AttachDiskFilters(PDRIVER_OBJECT DriverObject)
@@ -61,7 +62,7 @@ static NTSTATUS AttachDiskFilters(PDRIVER_OBJECT DriverObject)
     UNICODE_STRING name = RTL_CONSTANT_STRING(L"\\Driver\\Disk");
     UNICODE_STRING sym = RTL_CONSTANT_STRING(L"IoDriverObjectType");
     POBJECT_TYPE* pType = (POBJECT_TYPE*)MmGetSystemRoutineAddress(&sym);
-    
+
     if (!pType || !*pType)
         return STATUS_NOT_SUPPORTED;
 
@@ -76,12 +77,14 @@ static NTSTATUS AttachDiskFilters(PDRIVER_OBJECT DriverObject)
         DiskDrvObj = NULL;
         return status;
     }
+
     PDEVICE_OBJECT* list = ExAllocatePool2(POOL_FLAG_NON_PAGED, done * sizeof(PDEVICE_OBJECT), 'dskT');
     if (!list) {
         ObDereferenceObject(DiskDrvObj);
         DiskDrvObj = NULL;
         return STATUS_INSUFFICIENT_RESOURCES;
     }
+
     status = IoEnumerateDeviceObjectList(DiskDrvObj, list, done * sizeof(PDEVICE_OBJECT), &done);
     if (!NT_SUCCESS(status)) {
         ExFreePool2(list, 'dskT', NULL, 0);
@@ -89,91 +92,41 @@ static NTSTATUS AttachDiskFilters(PDRIVER_OBJECT DriverObject)
         DiskDrvObj = NULL;
         return status;
     }
+
     for (ULONG i = 0; i < done && g_MbrFilterCount < MAX_MBR_TARGETS; ++i) {
         PDEVICE_OBJECT lower = list[i], filter, attached = NULL;
+
         status = IoCreateDevice(DriverObject, 0, NULL, lower->DeviceType, lower->Characteristics, FALSE, &filter);
         if (!NT_SUCCESS(status))
             continue;
-        
+
         filter->Flags |= (lower->Flags & (DO_BUFFERED_IO | DO_DIRECT_IO | DO_POWER_PAGABLE));
+
         status = IoAttachDeviceToDeviceStackSafe(filter, lower, &attached);
         if (!NT_SUCCESS(status) || !attached) {
             IoDeleteDevice(filter);
             continue;
         }
+
         filter->StackSize = lower->StackSize + 1;
         filter->AlignmentRequirement = lower->AlignmentRequirement;
         filter->DeviceExtension = attached;
         filter->Flags &= ~DO_DEVICE_INITIALIZING;
         g_MbrFilterTargets[g_MbrFilterCount++] = filter;
     }
+
     for (ULONG i = 0; i < done; ++i)
         ObDereferenceObject(list[i]);
     ExFreePool2(list, 'dskT', NULL, 0);
     return STATUS_SUCCESS;
 }
 
-static NTSTATUS AttachFsFilters(PDRIVER_OBJECT DriverObject)
-{
-    UNICODE_STRING symDev = RTL_CONSTANT_STRING(L"IoDeviceObjectType");
-    POBJECT_TYPE* pDevType = (POBJECT_TYPE*)MmGetSystemRoutineAddress(&symDev);
-    if (!pDevType || !*pDevType)
-        return STATUS_NOT_SUPPORTED;
-
-    NTSTATUS status = STATUS_SUCCESS;
-    for (ULONG i = 0; g_AttachDisk[i] && g_MbrFilterCount < MAX_MBR_TARGETS; ++i) {
-        UNICODE_STRING name;
-        RtlInitUnicodeString(&name, g_AttachDisk[i]);
-        PDEVICE_OBJECT fsCtl = NULL;
-
-        status = ObReferenceObjectByName(&name, OBJ_CASE_INSENSITIVE, NULL, 0, *pDevType, KernelMode, NULL, (PVOID*)&fsCtl);
-        if (!NT_SUCCESS(status) || !fsCtl)
-            continue;
-
-        PDRIVER_OBJECT fsDrv = fsCtl->DriverObject;
-        if (fsDrv) {
-            ULONG need = 0;
-
-            status = IoEnumerateDeviceObjectList(fsDrv, NULL, 0, &need);
-            if (status == STATUS_BUFFER_TOO_SMALL || status == STATUS_SUCCESS) {
-                PDEVICE_OBJECT* list = (PDEVICE_OBJECT*)ExAllocatePool2(POOL_FLAG_NON_PAGED, need * sizeof(PDEVICE_OBJECT), 'fsTA');
-                if (list) {
-
-                    status = IoEnumerateDeviceObjectList(fsDrv, list, need * sizeof(PDEVICE_OBJECT), &need);
-                    if (NT_SUCCESS(status)) {
-                        for (ULONG j = 0; j < need && g_MbrFilterCount < MAX_MBR_TARGETS; ++j) {
-
-                            PDEVICE_OBJECT lower = list[j], filter, attached = NULL;
-                            NTSTATUS s2 = IoCreateDevice(DriverObject, 0, NULL, lower->DeviceType, lower->Characteristics, FALSE, &filter);
-                            if (!NT_SUCCESS(s2))
-                                continue;
-
-                            filter->Flags |= (lower->Flags & (DO_BUFFERED_IO | DO_DIRECT_IO | DO_POWER_PAGABLE));
-                            s2 = IoAttachDeviceToDeviceStackSafe(filter, lower, &attached);
-                            if (!NT_SUCCESS(s2) || !attached) {
-                                IoDeleteDevice(filter);
-                                continue;
-                            }
-                            filter->StackSize = lower->StackSize + 1;
-                            filter->AlignmentRequirement = lower->AlignmentRequirement;
-                            filter->DeviceExtension = attached;
-                            filter->Flags &= ~DO_DEVICE_INITIALIZING;
-                            g_MbrFilterTargets[g_MbrFilterCount++] = filter;
-                        }
-                    }
-                    ExFreePool2(list, 'fsTA', NULL, 0);
-                }
-            }
-        }
-        ObDereferenceObject(fsCtl);
-    }
-    return STATUS_SUCCESS;
-}
-
 NTSTATUS DriverEntry(PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
 {
     UNREFERENCED_PARAMETER(RegistryPath);
 
+    g_DriverObject = DriverObject;
+
     KeInitializeSpinLock(&g_ProtectLock);
     ExInitializeFastMutex(&HookMutex);
     KeInitializeEvent(&g_LogDrainEvent, NotificationEvent, TRUE);
@@ -182,12 +135,14 @@ NTSTATUS DriverEntry(PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
 
     InterlockedExchange(&g_LogWorkCount, 0);
     ExInitializeRundownProtection(&g_Rundown);
+
     {
         UNICODE_STRING guardName = RTL_CONSTANT_STRING(L"\\Device\\PYAS_Driver_Guard");
         NTSTATUS gs = IoCreateDevice(DriverObject, 0, &guardName, FILE_DEVICE_UNKNOWN, 0, FALSE, &g_GuardDevice);
         if (!NT_SUCCESS(gs))
             return STATUS_DEVICE_BUSY;
     }
+
     {
         LARGE_INTEGER t = KeQueryPerformanceCounter(NULL);
         g_DeviceName.Buffer = g_DeviceNameBuf;
@@ -195,6 +150,7 @@ NTSTATUS DriverEntry(PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
         RtlStringCchPrintfW(g_DeviceName.Buffer, RTL_NUMBER_OF(g_DeviceNameBuf), L"\\Device\\PYAS_Driver_%p_%I64x", DriverObject, t.QuadPart);
         g_DeviceName.Length = (USHORT)(wcslen(g_DeviceName.Buffer) * sizeof(WCHAR));
     }
+
     NTSTATUS status = IoCreateDevice(DriverObject, 0, &g_DeviceName, FILE_DEVICE_UNKNOWN, 0, FALSE, &g_ControlDeviceObject);
     if (!NT_SUCCESS(status))
         return status;
@@ -204,8 +160,8 @@ NTSTATUS DriverEntry(PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
         DriverObject->MajorFunction[i] = CombinedDispatch;
 
     DriverObject->Flags |= 0x20;
-
     g_ControlDeviceObject->Flags &= ~DO_DEVICE_INITIALIZING;
+
     IoDeleteSymbolicLink(&g_SymLink);
     {
         UINT i = 0;
@@ -213,7 +169,6 @@ NTSTATUS DriverEntry(PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
             status = IoCreateSymbolicLink(&g_SymLink, &g_DeviceName);
             if (NT_SUCCESS(status))
                 break;
-
             LARGE_INTEGER d = { 0 };
             d.QuadPart = -10LL * 1000LL * 10LL;
             KeDelayExecutionThread(KernelMode, FALSE, &d);
@@ -227,6 +182,7 @@ NTSTATUS DriverEntry(PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
         }
     }
     g_SymLinkCreated = TRUE;
+
     {
         static WCHAR regAltBuf[32];
         static UNICODE_STRING regAlt;
@@ -238,24 +194,16 @@ NTSTATUS DriverEntry(PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
         if (NT_SUCCESS(status))
             g_CmRegActive = TRUE;
     }
+
     InitImageProtect();
     InitInjectProtect();
     InitRemoteProtect();
     InitScreenProtect();
-    {
-        NTSTATUS ps = InitProcessProtect();
-        if (!NT_SUCCESS(ps)) {
-            CHAR b[64] = { 0 };
-            RtlStringCchPrintfA(b, RTL_NUMBER_OF(b), "PROC_INIT | 0x%08X", ps);
-            SendPipeLog(b, strlen(b));
-        }
-        else {
-            static CHAR ok[] = "PROC_INIT | 0x00000000";
-            SendPipeLog(ok, sizeof(ok) - 1);
-        }
-    }
-    AttachFsFilters(DriverObject);
+    InitProcessProtect();
+
+    InitFileProtect();
     AttachDiskFilters(DriverObject);
+
     return STATUS_SUCCESS;
 }
 
@@ -264,14 +212,18 @@ VOID DriverUnload(PDRIVER_OBJECT DriverObject)
     UNREFERENCED_PARAMETER(DriverObject);
 
     g_Unloading = TRUE;
+
     if (g_SymLinkCreated) {
         IoDeleteSymbolicLink(&g_SymLink);
         g_SymLinkCreated = FALSE;
     }
+
     if (g_CmRegActive) {
         CmUnRegisterCallback(g_CmRegHandle);
         g_CmRegActive = FALSE;
     }
+
+    UninitFileProtect();
     UninitInjectProtect();
     UninitImageProtect();
     UninitRemoteProtect();
@@ -279,6 +231,7 @@ VOID DriverUnload(PDRIVER_OBJECT DriverObject)
     UninitProcessProtect();
 
     ExWaitForRundownProtectionRelease(&g_Rundown);
+
     if (InterlockedCompareExchange((volatile LONG*)&g_LogWorkCount, 0, 0) != 0) {
         KeWaitForSingleObject(&g_LogDrainEvent, Executive, KernelMode, FALSE, NULL);
     }
@@ -287,6 +240,7 @@ VOID DriverUnload(PDRIVER_OBJECT DriverObject)
         while (InterlockedCompareExchange(&g_LogWorkCount, 0, 0) != 0)
             KeWaitForSingleObject(&g_LogDrainEvent, Executive, KernelMode, FALSE, NULL);
     }
+
     for (ULONG i = 0; i < g_MbrFilterCount; ++i) {
         if (g_MbrFilterTargets[i]) {
             IoDetachDevice((PDEVICE_OBJECT)g_MbrFilterTargets[i]->DeviceExtension);
@@ -295,6 +249,7 @@ VOID DriverUnload(PDRIVER_OBJECT DriverObject)
         }
     }
     g_MbrFilterCount = 0;
+
     if (DiskDrvObj) {
         ObDereferenceObject(DiskDrvObj);
         DiskDrvObj = NULL;

Plugins/Filter/DriverEntry.h

@@ -3,9 +3,9 @@
 #include <ntstrsafe.h>
 #include <ntdddisk.h>
 #include <ntddscsi.h>
+#include <fltKernel.h>
 
 #define PIPE_NAME L"\\??\\pipe\\PYAS_Output_Pipe"
-#define MAX_MBR_TARGETS 256
 
 #ifndef POOL_FLAG_NON_PAGED
 #define POOL_FLAG_NON_PAGED 0x00000001
@@ -32,7 +32,7 @@
 #define PROCESS_CREATE_PROCESS 0x0080
 #endif
 #ifndef PROCESS_SET_QUOTA
-#define PROCESS_SET_QUOTA 0x0100
+#define PROCESS_SET_QUota 0x0100
 #endif
 #ifndef PROCESS_SET_INFORMATION
 #define PROCESS_SET_INFORMATION 0x0200
@@ -73,22 +73,23 @@
 #ifndef UINT
 typedef unsigned int UINT;
 #endif
+#define MAX_MBR_TARGETS 64
 
 extern POBJECT_TYPE* PsJobType;
 extern volatile LONG g_LogWorkCount;
 extern BOOLEAN g_Unloading;
 extern KEVENT g_LogDrainEvent;
-extern PDEVICE_OBJECT g_MbrFilterTargets[MAX_MBR_TARGETS];
-extern ULONG g_MbrFilterCount;
 extern KSPIN_LOCK g_ProtectLock;
 extern LARGE_INTEGER g_CmRegHandle;
 extern POBJECT_TYPE* IoDriverObjectType;
 extern POBJECT_TYPE* IoFileObjectType;
 extern FAST_MUTEX HookMutex;
-extern PDRIVER_OBJECT DiskDrvObj;
-extern PCSTR PsGetProcessImageFileName(PEPROCESS Process);
 extern EX_RUNDOWN_REF g_Rundown;
 extern PDEVICE_OBJECT g_GuardDevice;
+extern PDRIVER_OBJECT g_DriverObject;
+extern PFLT_FILTER g_FilterHandle;
+
+NTSYSAPI PCSTR NTAPI PsGetProcessImageFileName(PEPROCESS Process);
 
 typedef PVOID(NTAPI* _pyas_ExAllocatePool2)(ULONG, SIZE_T, ULONG);
 typedef VOID(NTAPI* _pyas_ExFreePool2)(PVOID, ULONG, PVOID, ULONG);
@@ -147,6 +148,9 @@ VOID UninitInjectProtect(VOID);
 VOID UninitRemoteProtect(VOID);
 VOID UninitScreenProtect(VOID);
 VOID UninitProcessProtect(VOID);
+VOID UninitFileProtect(VOID);
+
+VOID LogAnsi3(PCSTR tag, ULONG upid, PUNICODE_STRING s1, PUNICODE_STRING s2);
 
 NTSYSAPI NTSTATUS NTAPI ZwQueryInformationProcess(
     _In_ HANDLE ProcessHandle,
@@ -167,12 +171,17 @@ NTSTATUS ObReferenceObjectByName(
     OUT PVOID* Object
 );
 
-NTSTATUS FileProtectDispatch(PDEVICE_OBJECT DeviceObject, PIRP Irp);
+NTSTATUS BootProtectDispatch(
+    PDEVICE_OBJECT DeviceObject,
+    PIRP Irp
+);
+
 NTSTATUS RegistryProtectCallback(PVOID ctx, PVOID arg1, PVOID arg2);
 NTSTATUS InitImageProtect(VOID);
 NTSTATUS InitInjectProtect(VOID);
 NTSTATUS InitRemoteProtect(VOID);
 NTSTATUS InitScreenProtect(VOID);
 NTSTATUS InitProcessProtect(VOID);
+NTSTATUS InitFileProtect(VOID);
 
 BOOLEAN GetProcessImagePathByPid(HANDLE pid, PUNICODE_STRING ProcessImagePath);

Plugins/Filter/DriverPipe.c

@@ -1,4 +1,5 @@
 #include <ntifs.h>
+#include <ntstrsafe.h>
 #include "DriverEntry.h"
 
 extern PDEVICE_OBJECT g_ControlDeviceObject;
@@ -60,3 +61,20 @@ VOID SendPipeLog(PCSTR msg, SIZE_T len)
     InterlockedIncrement(&g_LogWorkCount);
     IoQueueWorkItem(ctx->Item, PipeLogWork, DelayedWorkQueue, ctx);
 }
+
+VOID LogAnsi3(PCSTR tag, ULONG upid, PUNICODE_STRING s1, PUNICODE_STRING s2)
+{
+    ANSI_STRING a1 = { 0 }, a2 = { 0 };
+    CHAR buf[1024] = { 0 };
+
+    if (s1)
+        RtlUnicodeStringToAnsiString(&a1, s1, TRUE);
+    if (s2)
+        RtlUnicodeStringToAnsiString(&a2, s2, TRUE);
+
+    RtlStringCchPrintfA(buf, RTL_NUMBER_OF(buf), "%s | %u | %s | %s", tag, upid, a1.Buffer ? a1.Buffer : "",  a2.Buffer ? a2.Buffer : "");
+    SendPipeLog(buf, strlen(buf));
+
+    RtlFreeAnsiString(&a1);
+    RtlFreeAnsiString(&a2);
+}

Plugins/Filter/ProtectBoot.c

@@ -0,0 +1,175 @@
+#include <ntifs.h>
+#include "DriverEntry.h"
+#include "ProtectMatch.h"
+
+#define PROTECTED_BOOT_AREA_SIZE (34 * 512)
+
+static VOID GetExeNameForLog(HANDLE pid, PUNICODE_STRING exe)
+{
+    if (!exe || !exe->Buffer || exe->MaximumLength == 0)
+        return;
+
+    exe->Length = 0;
+    if (KeGetCurrentIrql() == PASSIVE_LEVEL) {
+        if (GetProcessImagePathByPid(pid, exe))
+            return;
+    }
+    PEPROCESS eproc = PsGetCurrentProcess();
+    PCSTR n = PsGetProcessImageFileName(eproc);
+    size_t l = n ? strlen(n) : 0;
+
+    for (size_t i = 0; i < l && i < (exe->MaximumLength / sizeof(WCHAR)) - 1; i++)
+        exe->Buffer[i] = (WCHAR)n[i];
+    exe->Buffer[l] = 0;
+    exe->Length = (USHORT)(l * sizeof(WCHAR));
+}
+
+static BOOLEAN QueryDevName(PDEVICE_OBJECT dev, PUNICODE_STRING out)
+{
+    if (KeGetCurrentIrql() > APC_LEVEL)
+        return FALSE;
+
+    if (!dev || !out || !out->Buffer || out->MaximumLength == 0)
+        return FALSE;
+
+    ULONG need = 0;
+    NTSTATUS s = ObQueryNameString(dev, NULL, 0, &need);
+    if (s != STATUS_INFO_LENGTH_MISMATCH || need == 0)
+        return FALSE;
+
+    POBJECT_NAME_INFORMATION oni = (POBJECT_NAME_INFORMATION)ExAllocatePool2(POOL_FLAG_NON_PAGED, need, 'nOmD');
+    if (!oni)
+        return FALSE;
+
+    BOOLEAN ok = FALSE;
+    s = ObQueryNameString(dev, oni, need, &need);
+    if (NT_SUCCESS(s) && oni->Name.Buffer && oni->Name.Length && oni->Name.Length < out->MaximumLength) {
+        RtlCopyMemory(out->Buffer, oni->Name.Buffer, oni->Name.Length);
+        out->Length = (USHORT)oni->Name.Length;
+        out->Buffer[out->Length / sizeof(WCHAR)] = 0;
+        ok = TRUE;
+    }
+    ExFreePool2(oni, 'nOmD', NULL, 0);
+    return ok;
+}
+
+static BOOLEAN IsDangerousDiskIo(PIO_STACK_LOCATION s)
+{
+    if (!s) return FALSE;
+
+    if (s->MajorFunction == IRP_MJ_DEVICE_CONTROL || s->MajorFunction == IRP_MJ_INTERNAL_DEVICE_CONTROL) {
+        ULONG code = s->Parameters.DeviceIoControl.IoControlCode;
+        if (code == IOCTL_DISK_SET_DRIVE_LAYOUT || code == IOCTL_DISK_SET_DRIVE_LAYOUT_EX) return TRUE;
+        if (code == IOCTL_DISK_DELETE_DRIVE_LAYOUT) return TRUE;
+        if (code == IOCTL_DISK_FORMAT_TRACKS || code == IOCTL_DISK_FORMAT_TRACKS_EX) return TRUE;
+        if (code == IOCTL_DISK_SET_PARTITION_INFO || code == IOCTL_DISK_SET_PARTITION_INFO_EX) return TRUE;
+        if (code == IOCTL_SCSI_PASS_THROUGH || code == IOCTL_SCSI_PASS_THROUGH_DIRECT) return TRUE;
+    }
+
+    return FALSE;
+}
+
+static BOOLEAN IsBootSectorWrite(PIO_STACK_LOCATION s)
+{
+    if (s->MajorFunction == IRP_MJ_WRITE) {
+        LARGE_INTEGER offset = s->Parameters.Write.ByteOffset;
+        if (offset.QuadPart < PROTECTED_BOOT_AREA_SIZE) {
+            return TRUE;
+        }
+    }
+    return FALSE;
+}
+
+NTSTATUS BootProtectDispatch(PDEVICE_OBJECT DeviceObject, PIRP Irp)
+{
+    PDEVICE_OBJECT lower = (PDEVICE_OBJECT)DeviceObject->DeviceExtension;
+    if (!lower) {
+        Irp->IoStatus.Status = STATUS_INVALID_DEVICE_REQUEST;
+        Irp->IoStatus.Information = 0;
+        IoCompleteRequest(Irp, IO_NO_INCREMENT);
+        return STATUS_INVALID_DEVICE_REQUEST;
+    }
+
+    if (!ExAcquireRundownProtection(&g_Rundown)) {
+        IoSkipCurrentIrpStackLocation(Irp);
+        return IoCallDriver(lower, Irp);
+    }
+
+    if (g_Unloading) {
+        IoSkipCurrentIrpStackLocation(Irp);
+        NTSTATUS rs = IoCallDriver(lower, Irp);
+        ExReleaseRundownProtection(&g_Rundown);
+        return rs;
+    }
+
+    PIO_STACK_LOCATION s = IoGetCurrentIrpStackLocation(Irp);
+
+    if (s->MajorFunction == IRP_MJ_POWER) {
+        PoStartNextPowerIrp(Irp);
+        IoSkipCurrentIrpStackLocation(Irp);
+        NTSTATUS ps = PoCallDriver(lower, Irp);
+        ExReleaseRundownProtection(&g_Rundown);
+        return ps;
+    }
+
+    HANDLE pid = PsGetCurrentProcessId();
+    ULONG upid = (ULONG)(ULONG_PTR)pid;
+
+    if (upid == 0 || upid == 4) {
+        IoSkipCurrentIrpStackLocation(Irp);
+        NTSTATUS ns = IoCallDriver(lower, Irp);
+        ExReleaseRundownProtection(&g_Rundown);
+        return ns;
+    }
+
+    BOOLEAN blocked = FALSE;
+    WCHAR eb[512] = { 0 };
+    UNICODE_STRING exe = { 0 };
+    exe.Buffer = eb;
+    exe.MaximumLength = sizeof(eb);
+
+    if (KeGetCurrentIrql() == PASSIVE_LEVEL) {
+        GetExeNameForLog(pid, &exe);
+        if (IsWhitelist(&exe)) {
+            IoSkipCurrentIrpStackLocation(Irp);
+            NTSTATUS ns2 = IoCallDriver(lower, Irp);
+            ExReleaseRundownProtection(&g_Rundown);
+            return ns2;
+        }
+    }
+
+    if (lower->DeviceType == FILE_DEVICE_DISK) {
+        if (IsDangerousDiskIo(s)) {
+            blocked = TRUE;
+        }
+
+        if (!blocked && IsBootSectorWrite(s)) {
+            blocked = TRUE;
+        }
+
+        if (blocked) {
+            if (KeGetCurrentIrql() <= APC_LEVEL) {
+                WCHAR db[512] = { 0 };
+                UNICODE_STRING dev = { 0 };
+                dev.Buffer = db;
+                dev.MaximumLength = sizeof(db);
+                QueryDevName(lower, &dev);
+
+                LogAnsi3("BOOT_BLOCK", upid, &exe, dev.Length ? &dev : &exe);
+            }
+        }
+    }
+
+    if (blocked) {
+        Irp->IoStatus.Status = STATUS_ACCESS_DENIED;
+        Irp->IoStatus.Information = 0;
+        IoCompleteRequest(Irp, IO_NO_INCREMENT);
+        ExReleaseRundownProtection(&g_Rundown);
+        return STATUS_ACCESS_DENIED;
+    }
+
+    IoSkipCurrentIrpStackLocation(Irp);
+    NTSTATUS rs2 = IoCallDriver(lower, Irp);
+    ExReleaseRundownProtection(&g_Rundown);
+    return rs2;
+}

Plugins/Filter/ProtectFile.c

@@ -1,323 +1,322 @@
 #include <ntifs.h>
+#include <fltKernel.h>
 #include "DriverEntry.h"
 #include "ProtectMatch.h"
 
-static BOOLEAN GetFilePathFromFileObject(PFILE_OBJECT fo, PUNICODE_STRING out)
-{
-    if (!fo || !out || !out->Buffer || out->MaximumLength == 0)
-        return FALSE;
+#pragma comment(lib, "FltMgr.lib")
 
-    out->Length = 0;
-    if (fo->DeviceObject && fo->FileName.Buffer && fo->FileName.Length) {
-        ULONG need = 0;
-        NTSTATUS s = ObQueryNameString(fo->DeviceObject, NULL, 0, &need);
-        if (s == STATUS_INFO_LENGTH_MISMATCH && need > 0) {
-            POBJECT_NAME_INFORMATION oni = (POBJECT_NAME_INFORMATION)ExAllocatePool2(POOL_FLAG_NON_PAGED, need, 'nOmD');
-            if (oni) {
-                if (NT_SUCCESS(ObQueryNameString(fo->DeviceObject, oni, need, &need)) && oni->Name.Buffer && oni->Name.Length) {
-                    ULONG total = oni->Name.Length + fo->FileName.Length;
-                    if (total + sizeof(WCHAR) <= out->MaximumLength) {
-                        RtlCopyMemory(out->Buffer, oni->Name.Buffer, oni->Name.Length);
-                        RtlCopyMemory((PUCHAR)out->Buffer + oni->Name.Length, fo->FileName.Buffer, fo->FileName.Length);
-                        out->Length = (USHORT)total;
-                        out->Buffer[total / sizeof(WCHAR)] = 0;
-                        ExFreePool2(oni, 'nOmD', NULL, 0);
-                        return TRUE;
-                    }
-                }
-                ExFreePool2(oni, 'nOmD', NULL, 0);
-            }
+PFLT_FILTER g_FilterHandle = NULL;
+extern PDRIVER_OBJECT g_DriverObject;
+EX_RUNDOWN_REF g_Rundown;
+
+// 定義標誌以便在不同 IRQL 下安全操作
+#define MAX_PATH_LEN 512
+
+// 獲取進程名稱 (僅在確定需要攔截時調用，減少性能開銷)
+static VOID GetExeNameSafe(HANDLE pid, PUNICODE_STRING exe)
+{
+    if (!exe || !exe->Buffer || !exe->MaximumLength)
+        return;
+
+    exe->Length = 0;
+
+    // 嘗試獲取短名稱 (最安全)
+    PEPROCESS cur = PsGetCurrentProcess();
+    PCSTR n = NULL;
+    if (cur) n = PsGetProcessImageFileName(cur);
+
+    // 如果在 PASSIVE_LEVEL，嘗試獲取完整路徑 (用於精確白名單)
+    // 注意：這裡依然有風險，但僅在攔截路徑執行
+    if (KeGetCurrentIrql() == PASSIVE_LEVEL) {
+        if (GetProcessImagePathByPid(pid, exe)) {
+            return;
         }
     }
-    HANDLE hFile = NULL;
-    OBJECT_ATTRIBUTES oa = { 0 };
-    IO_STATUS_BLOCK iosb;
-    
-    InitializeObjectAttributes(&oa, NULL, OBJ_KERNEL_HANDLE, NULL, NULL);
-    if (!NT_SUCCESS(ObOpenObjectByPointer(fo, OBJ_KERNEL_HANDLE, NULL, FILE_READ_ATTRIBUTES, *IoFileObjectType, KernelMode, &hFile)))
-        return FALSE;
-    
-    ULONG buflen = sizeof(FILE_NAME_INFORMATION) + 2048 * sizeof(WCHAR);
-    PFILE_NAME_INFORMATION pfi = (PFILE_NAME_INFORMATION)ExAllocatePool2(POOL_FLAG_NON_PAGED, buflen, 'nIIF');
-    if (!pfi) {
-        ZwClose(hFile);
-        return FALSE;
-    }
-    RtlZeroMemory(pfi, buflen);
-    NTSTATUS st = ZwQueryInformationFile(hFile, &iosb, pfi, buflen, FileNormalizedNameInformation);
-    
-    if (NT_SUCCESS(st) && pfi->FileNameLength > 0 && pfi->FileNameLength + sizeof(WCHAR) <= out->MaximumLength) {
-        RtlCopyMemory(out->Buffer, pfi->FileName, pfi->FileNameLength);
-        out->Length = (USHORT)pfi->FileNameLength;
-        out->Buffer[out->Length / sizeof(WCHAR)] = 0;
-        ExFreePool2(pfi, 'nIIF', NULL, 0);
-        ZwClose(hFile);
-        return TRUE;
-    }
-    ExFreePool2(pfi, 'nIIF', NULL, 0);
-    ZwClose(hFile);
-    return FALSE;
-}
 
-static BOOLEAN WantDelete(PIRP Irp, PIO_STACK_LOCATION s)
-{
-    if (s->MajorFunction != IRP_MJ_SET_INFORMATION)
-        return FALSE;
-    
-    FILE_INFORMATION_CLASS c = s->Parameters.SetFile.FileInformationClass;
-    if (c == FileDispositionInformation) {
-        PFILE_DISPOSITION_INFORMATION di = (PFILE_DISPOSITION_INFORMATION)Irp->AssociatedIrp.SystemBuffer;
-        return di && di->DeleteFile;
-    }
-    if (c == FileDispositionInformationEx) {
-        PFILE_DISPOSITION_INFORMATION_EX dx = (PFILE_DISPOSITION_INFORMATION_EX)Irp->AssociatedIrp.SystemBuffer;
-        return dx && (dx->Flags & FILE_DISPOSITION_DELETE);
-    }
-    return FALSE;
-}
-
-static BOOLEAN WantRename(PIRP Irp, PIO_STACK_LOCATION s)
-{
-    if (s->MajorFunction != IRP_MJ_SET_INFORMATION)
-        return FALSE;
-    
-    FILE_INFORMATION_CLASS c = s->Parameters.SetFile.FileInformationClass;
-    if (c == FileRenameInformation || c == FileRenameInformationEx)
-        return Irp->AssociatedIrp.SystemBuffer != NULL;
-    return FALSE;
-}
-
-static VOID GetExeNameForLog(HANDLE pid, PUNICODE_STRING exe)
-{
-    if (!exe || !exe->Buffer || exe->MaximumLength == 0)
-        return;
-    
-    exe->Length = 0;
-    if (KeGetCurrentIrql() == PASSIVE_LEVEL) {
-        if (GetProcessImagePathByPid(pid, exe))
-            return;
-    }
-    PEPROCESS eproc = PsGetCurrentProcess();
-    PCSTR n = PsGetProcessImageFileName(eproc);
+    // 降級方案：使用短名稱
     size_t l = n ? strlen(n) : 0;
-    
     for (size_t i = 0; i < l && i < (exe->MaximumLength / sizeof(WCHAR)) - 1; i++)
         exe->Buffer[i] = (WCHAR)n[i];
     exe->Buffer[l] = 0;
     exe->Length = (USHORT)(l * sizeof(WCHAR));
 }
 
-static VOID LogAnsi3(PCSTR tag, ULONG upid, PUNICODE_STRING s1, PUNICODE_STRING s2)
+static BOOLEAN PreOpCheck(VOID)
 {
-    ANSI_STRING a1 = { 0 }, a2 = { 0 };
-    CHAR buf[1024] = { 0 };
-    RtlUnicodeStringToAnsiString(&a1, s1, TRUE);
-    if (s2)
-        RtlUnicodeStringToAnsiString(&a2, s2, TRUE);
-    RtlStringCchPrintfA(buf, RTL_NUMBER_OF(buf), "%s | %u | %s | %s", tag, upid, a1.Buffer ? a1.Buffer : "", a2.Buffer ? a2.Buffer : "");
-    SendPipeLog(buf, strlen(buf));
-    RtlFreeAnsiString(&a1);
-    RtlFreeAnsiString(&a2);
+    if (g_Unloading)
+        return FALSE;
+    if (!ExAcquireRundownProtection(&g_Rundown))
+        return FALSE;
+    return TRUE;
 }
 
-static BOOLEAN QueryDevName(PDEVICE_OBJECT dev, PUNICODE_STRING out)
+static VOID PostOpRelease(VOID)
 {
-    if (!dev || !out || !out->Buffer || out->MaximumLength == 0)
-        return FALSE;
-    
-    ULONG need = 0;
-    NTSTATUS s = ObQueryNameString(dev, NULL, 0, &need);
-    if (s != STATUS_INFO_LENGTH_MISMATCH || need == 0)
-        return FALSE;
-    
-    POBJECT_NAME_INFORMATION oni = (POBJECT_NAME_INFORMATION)ExAllocatePool2(POOL_FLAG_NON_PAGED, need, 'nOmD');
-    if (!oni)
-        return FALSE;
-    
-    BOOLEAN ok = FALSE;
-    s = ObQueryNameString(dev, oni, need, &need);
-    if (NT_SUCCESS(s) && oni->Name.Buffer && oni->Name.Length && oni->Name.Length < out->MaximumLength) {
-        RtlCopyMemory(out->Buffer, oni->Name.Buffer, oni->Name.Length);
-        out->Length = (USHORT)oni->Name.Length;
-        out->Buffer[out->Length / sizeof(WCHAR)] = 0;
-        ok = TRUE;
+    ExReleaseRundownProtection(&g_Rundown);
+}
+
+static BOOLEAN IsDeleteOrRename(PFLT_CALLBACK_DATA Data)
+{
+    FILE_INFORMATION_CLASS infoClass = Data->Iopb->Parameters.SetFileInformation.FileInformationClass;
+
+    if (infoClass == FileDispositionInformation) {
+        PFILE_DISPOSITION_INFORMATION di = (PFILE_DISPOSITION_INFORMATION)Data->Iopb->Parameters.SetFileInformation.InfoBuffer;
+        return di && di->DeleteFile;
     }
-    ExFreePool2(oni, 'nOmD', NULL, 0);
-    return ok;
-}
+    if (infoClass == FileDispositionInformationEx) {
+        PFILE_DISPOSITION_INFORMATION_EX dx = (PFILE_DISPOSITION_INFORMATION_EX)Data->Iopb->Parameters.SetFileInformation.InfoBuffer;
+        return dx && (dx->Flags & FILE_DISPOSITION_DELETE);
+    }
+    if (infoClass == FileRenameInformation || infoClass == FileRenameInformationEx)
+        return TRUE;
 
-static BOOLEAN IsDASDRoot(PFILE_OBJECT fo)
-{
-    if (!fo)
-        return TRUE;
-    if (fo->FileName.Length == 0 && fo->RelatedFileObject == NULL)
-        return TRUE;
     return FALSE;
 }
 
-static BOOLEAN IsDangerousDiskIo(PIO_STACK_LOCATION s)
+static BOOLEAN IsWriteAccess(PFLT_CALLBACK_DATA Data)
 {
-    if (!s)
-        return FALSE;
-    if (s->MajorFunction == IRP_MJ_DEVICE_CONTROL || s->MajorFunction == IRP_MJ_INTERNAL_DEVICE_CONTROL) {
-        ULONG code = s->Parameters.DeviceIoControl.IoControlCode;
-        if (code == IOCTL_SCSI_PASS_THROUGH || code == IOCTL_SCSI_PASS_THROUGH_DIRECT)
+    // 如果是寫入操作，直接返回
+    if (Data->Iopb->MajorFunction == IRP_MJ_WRITE)
+        return TRUE;
+
+    // 如果是設置信息 (已經通過 IsDeleteOrRename 過濾)，視為寫入(修改元數據)
+    if (Data->Iopb->MajorFunction == IRP_MJ_SET_INFORMATION)
+        return TRUE;
+
+    // 如果是創建/打開文件，檢查權限
+    if (Data->Iopb->MajorFunction == IRP_MJ_CREATE) {
+        ULONG access = Data->Iopb->Parameters.Create.SecurityContext->DesiredAccess;
+        // 檢查是否包含寫入數據、追加數據、刪除、修改屬性等權限
+        if (access & (FILE_WRITE_DATA | FILE_APPEND_DATA | DELETE |
+            WRITE_DAC | WRITE_OWNER | GENERIC_WRITE | GENERIC_ALL)) {
             return TRUE;
-        if (code == IOCTL_DISK_SET_DRIVE_LAYOUT || code == IOCTL_DISK_SET_DRIVE_LAYOUT_EX)
-            return TRUE;
-        if (code == IOCTL_DISK_DELETE_DRIVE_LAYOUT)
-            return TRUE;
-        if (code == IOCTL_DISK_FORMAT_TRACKS || code == IOCTL_DISK_FORMAT_TRACKS_EX)
-            return TRUE;
-        if (code == IOCTL_DISK_SET_PARTITION_INFO || code == IOCTL_DISK_SET_PARTITION_INFO_EX)
-            return TRUE;
-        return FALSE;
+        }
     }
-    if (s->MajorFunction == IRP_MJ_SCSI)
-        return TRUE;
-    if (s->MajorFunction == IRP_MJ_WRITE || s->MajorFunction == IRP_MJ_FLUSH_BUFFERS)
-        return TRUE;
     return FALSE;
 }
 
-NTSTATUS FileProtectDispatch(PDEVICE_OBJECT DeviceObject, PIRP Irp)
+static FLT_PREOP_CALLBACK_STATUS FilePreOp(
+    _Inout_ PFLT_CALLBACK_DATA Data,
+    _In_ PCFLT_RELATED_OBJECTS FltObjects,
+    _Flt_CompletionContext_Outptr_ PVOID* CompletionContext
+)
 {
-    PDEVICE_OBJECT lower = (PDEVICE_OBJECT)DeviceObject->DeviceExtension;
-    if (!lower) {
-        Irp->IoStatus.Status = STATUS_INVALID_DEVICE_REQUEST;
-        Irp->IoStatus.Information = 0;
-        IoCompleteRequest(Irp, IO_NO_INCREMENT);
-        return STATUS_INVALID_DEVICE_REQUEST;
-    }
-    if (!ExAcquireRundownProtection(&g_Rundown)) {
-        IoSkipCurrentIrpStackLocation(Irp);
-        return IoCallDriver(lower, Irp);
-    }
-    if (g_Unloading) {
-        IoSkipCurrentIrpStackLocation(Irp);
-        NTSTATUS rs = IoCallDriver(lower, Irp);
-        ExReleaseRundownProtection(&g_Rundown);
-        return rs;
-    }
-    PIO_STACK_LOCATION s = IoGetCurrentIrpStackLocation(Irp);
-    if (s->MajorFunction == IRP_MJ_POWER) {
-        PoStartNextPowerIrp(Irp);
-        IoSkipCurrentIrpStackLocation(Irp);
-        NTSTATUS ps = PoCallDriver(lower, Irp);
-        ExReleaseRundownProtection(&g_Rundown);
-        return ps;
+    UNREFERENCED_PARAMETER(FltObjects);
+    UNREFERENCED_PARAMETER(CompletionContext);
+
+    // 1. 基礎檢查 (Paging IO 不攔截)
+    if (FlagOn(Data->Iopb->IrpFlags, IRP_PAGING_IO)) {
+        return FLT_PREOP_SUCCESS_NO_CALLBACK;
     }
+
+    if (!PreOpCheck())
+        return FLT_PREOP_SUCCESS_NO_CALLBACK;
+
+    // 2. 獲取 PID
     HANDLE pid = PsGetCurrentProcessId();
     ULONG upid = (ULONG)(ULONG_PTR)pid;
+
+    // 忽略 System (4) 和 Idle (0) 進程，避免系統崩潰
     if (upid == 0 || upid == 4) {
-        IoSkipCurrentIrpStackLocation(Irp);
-        NTSTATUS ns = IoCallDriver(lower, Irp);
-        ExReleaseRundownProtection(&g_Rundown);
-        return ns;
+        PostOpRelease();
+        return FLT_PREOP_SUCCESS_NO_CALLBACK;
     }
-    BOOLEAN blocked = FALSE;
-    BOOLEAN isWrite = (s->MajorFunction == IRP_MJ_WRITE);
-    BOOLEAN isDeleteReq = WantDelete(Irp, s);
-    BOOLEAN isRenameReq = WantRename(Irp, s);
-    BOOLEAN canQuery = (KeGetCurrentIrql() == PASSIVE_LEVEL);
 
-    WCHAR eb[512] = { 0 };
+    // 3. 檢查操作類型 (僅關心 Create, Write, SetInfo)
+    BOOLEAN checkFile = (Data->Iopb->MajorFunction == IRP_MJ_CREATE || Data->Iopb->MajorFunction == IRP_MJ_WRITE);
+    BOOLEAN checkSetInfo = (Data->Iopb->MajorFunction == IRP_MJ_SET_INFORMATION);
+
+    if (!checkFile && !checkSetInfo) {
+        PostOpRelease();
+        return FLT_PREOP_SUCCESS_NO_CALLBACK;
+    }
+
+    if (checkSetInfo && !IsDeleteOrRename(Data)) {
+        PostOpRelease();
+        return FLT_PREOP_SUCCESS_NO_CALLBACK;
+    }
+
+    // 4. 獲取文件名 (這一步最關鍵)
+    PFLT_FILE_NAME_INFORMATION nameInfo = NULL;
+    // 使用 QUERY_DEFAULT | NORMALIZED 確保獲取標準化路徑
+    NTSTATUS status = FltGetFileNameInformation(Data, FLT_FILE_NAME_NORMALIZED | FLT_FILE_NAME_QUERY_DEFAULT, &nameInfo);
+
+    if (!NT_SUCCESS(status)) {
+        PostOpRelease();
+        return FLT_PREOP_SUCCESS_NO_CALLBACK;
+    }
+
+    status = FltParseFileNameInformation(nameInfo);
+    if (!NT_SUCCESS(status)) {
+        FltReleaseFileNameInformation(nameInfo);
+        PostOpRelease();
+        return FLT_PREOP_SUCCESS_NO_CALLBACK;
+    }
+
+    // 5. 邏輯判斷 (優化順序：文件名白名單 -> 黑名單 -> 操作檢查 -> 進程白名單)
+
+    // A. 全局文件白名單 (例如 Windows 目錄下的某些操作)
+    if (IsWhitelist(&nameInfo->Name)) {
+        FltReleaseFileNameInformation(nameInfo);
+        PostOpRelease();
+        return FLT_PREOP_SUCCESS_NO_CALLBACK;
+    }
+
+    // B. 黑名單匹配
+    BOOLEAN hitFile = MatchBlockFile(&nameInfo->Name);
+    // 勒索防護：必須在敏感目錄 且 有敏感後綴 (如 .txt, .doc)
+    // 註：Updater.bat 產生 .txt，應命中這裡
+    BOOLEAN hitRansom = MatchBlockRansom(&nameInfo->Name) && HasBlockedSuffix(&nameInfo->Name);
+
+    // 如果沒有命中任何規則，直接放行，節省資源
+    if (!hitFile && !hitRansom) {
+        FltReleaseFileNameInformation(nameInfo);
+        PostOpRelease();
+        return FLT_PREOP_SUCCESS_NO_CALLBACK;
+    }
+
+    // C. 檢查是否為寫入行為 (讀取不攔截)
+    if (!IsWriteAccess(Data)) {
+        FltReleaseFileNameInformation(nameInfo);
+        PostOpRelease();
+        return FLT_PREOP_SUCCESS_NO_CALLBACK;
+    }
+
+    // D. 到了這裡，說明命中規則且正在寫入，準備攔截
+    //    這時候才去獲取進程名稱，檢查進程白名單
+    WCHAR exe_buffer[MAX_PATH_LEN] = { 0 };
     UNICODE_STRING exe = { 0 };
-    exe.Buffer = eb;
-    exe.MaximumLength = sizeof(eb);
+    exe.Buffer = exe_buffer;
+    exe.MaximumLength = sizeof(exe_buffer);
 
-    if (canQuery) {
-        GetExeNameForLog(pid, &exe);
-        if (IsWhitelist(&exe)) {
-            IoSkipCurrentIrpStackLocation(Irp);
-            NTSTATUS ns2 = IoCallDriver(lower, Irp);
-            ExReleaseRundownProtection(&g_Rundown);
-            return ns2;
-        }
+    GetExeNameSafe(pid, &exe); // 獲取進程名
+
+    if (IsWhitelistExcept(&exe)) {
+        // 進程在白名單中 (如 ntoskrnl, explorer 等)
+        FltReleaseFileNameInformation(nameInfo);
+        PostOpRelease();
+        return FLT_PREOP_SUCCESS_NO_CALLBACK;
     }
-    if (lower->DeviceType == FILE_DEVICE_DISK) {
-        if (IsDangerousDiskIo(s)) {
-            BOOLEAN hit = FALSE;
-            WCHAR db[512] = { 0 };
-            UNICODE_STRING dev = { 0 };
-            dev.Buffer = db;
-            dev.MaximumLength = sizeof(db);
-            
-            if (canQuery && QueryDevName(lower, &dev)) {
-                if (MatchBlockFile(&dev))
-                    hit = TRUE;
-            }
-            else {
-                hit = TRUE;
-            }
-            if (!hit && s->FileObject && canQuery) {
-                WCHAR nb[512] = { 0 };
-                UNICODE_STRING n2 = { 0 };
-                n2.Buffer = nb;
-                n2.MaximumLength = sizeof(nb);
-                
-                if (QueryDevName(s->FileObject->DeviceObject, &n2)) {
-                    if (MatchBlockFile(&n2))
-                        hit = TRUE;
-                }
-            }
-            if (!hit && s->MajorFunction == IRP_MJ_WRITE && s->FileObject && IsDASDRoot(s->FileObject))
-                hit = TRUE;
-            if (hit) {
-                blocked = TRUE;
-                if (canQuery) {
-                    if (dev.Length == 0)
-                        QueryDevName(lower, &dev);
-                    LogAnsi3("BOOT_BLOCK", upid, &exe, dev.Length ? &dev : &exe);
-                }
-            }
-        }
+
+    // E. 執行攔截
+    if (hitRansom) {
+        LogAnsi3("RANSOM_BLOCK", upid, &exe, &nameInfo->Name);
+        Data->IoStatus.Status = STATUS_ACCESS_DENIED;
+        Data->IoStatus.Information = 0;
+        FltReleaseFileNameInformation(nameInfo);
+        PostOpRelease();
+        return FLT_PREOP_COMPLETE;
     }
-    if (!blocked && (isWrite || isDeleteReq || isRenameReq) && s->FileObject && canQuery) {
-        WCHAR pb[1024] = { 0 };
-        UNICODE_STRING path = { 0 };
-        path.Buffer = pb;
-        path.MaximumLength = sizeof(pb);
-        
-        if (GetFilePathFromFileObject(s->FileObject, &path)) {
-            BOOLEAN hitFile = MatchBlockFile(&path);
-            BOOLEAN hitRansom = MatchBlockRansom(&path) && HasBlockedSuffix(&path);
-            if (hitFile || hitRansom) {
-                blocked = TRUE;
-                LogAnsi3(hitFile && !hitRansom ? "FILE_BLOCK" : "RANSOM_BLOCK", upid, &exe, &path);
-            }
-        }
-        else {
-            ULONG need = 0;
-            POBJECT_NAME_INFORMATION dev = NULL;
-            NTSTATUS qs2 = ObQueryNameString(s->FileObject->DeviceObject, NULL, 0, &need);
-            
-            if (qs2 == STATUS_INFO_LENGTH_MISMATCH && need > 0) {
-                dev = (POBJECT_NAME_INFORMATION)ExAllocatePool2(POOL_FLAG_NON_PAGED, need, 'dOnF');
-                if (dev && NT_SUCCESS(ObQueryNameString(s->FileObject->DeviceObject, dev, need, &need)) && dev->Name.Buffer && dev->Name.Length) {
-                    if (MatchBlockFile(&dev->Name)) {
-                        blocked = TRUE;
-                        UNICODE_STRING rule = { 0 };
-                        rule.Buffer = GetMatchedBlockFileRule(&dev->Name);
-                        rule.Length = rule.Buffer ? (USHORT)(wcslen(rule.Buffer) * sizeof(WCHAR)) : 0;
-                        rule.MaximumLength = rule.Length;
-                        LogAnsi3("FILE_BLOCK", upid, &exe, rule.Buffer ? &rule : &dev->Name);
-                    }
-                }
-                if (dev)
-                    ExFreePool2(dev, 'dOnF', NULL, 0);
-            }
-        }
+
+    if (hitFile) {
+        LogAnsi3("FILE_BLOCK", upid, &exe, &nameInfo->Name);
+        Data->IoStatus.Status = STATUS_ACCESS_DENIED;
+        Data->IoStatus.Information = 0;
+        FltReleaseFileNameInformation(nameInfo);
+        PostOpRelease();
+        return FLT_PREOP_COMPLETE;
     }
-    if (blocked) {
-        Irp->IoStatus.Status = STATUS_ACCESS_DENIED;
-        Irp->IoStatus.Information = 0;
-        IoCompleteRequest(Irp, IO_NO_INCREMENT);
-        ExReleaseRundownProtection(&g_Rundown);
-        return STATUS_ACCESS_DENIED;
-    }
-    IoSkipCurrentIrpStackLocation(Irp);
-    NTSTATUS rs2 = IoCallDriver(lower, Irp);
-    ExReleaseRundownProtection(&g_Rundown);
-    return rs2;
+
+    // 默認放行
+    FltReleaseFileNameInformation(nameInfo);
+    PostOpRelease();
+    return FLT_PREOP_SUCCESS_NO_CALLBACK;
 }
+
+static NTSTATUS FilterUnloadCallback(FLT_FILTER_UNLOAD_FLAGS Flags)
+{
+    UNREFERENCED_PARAMETER(Flags);
+    g_Unloading = TRUE;
+    ExWaitForRundownProtectionRelease(&g_Rundown);
+    if (g_FilterHandle != NULL) {
+        FltUnregisterFilter(g_FilterHandle);
+        g_FilterHandle = NULL;
+    }
+    return STATUS_SUCCESS;
+}
+
+static NTSTATUS FilterInstanceSetup(
+    _In_ PCFLT_RELATED_OBJECTS FltObjects,
+    _In_ FLT_INSTANCE_SETUP_FLAGS Flags,
+    _In_ DEVICE_TYPE VolumeDeviceType,
+    _In_ FLT_FILESYSTEM_TYPE VolumeFilesystemType
+)
+{
+    UNREFERENCED_PARAMETER(FltObjects);
+    UNREFERENCED_PARAMETER(Flags);
+    UNREFERENCED_PARAMETER(VolumeDeviceType);
+    UNREFERENCED_PARAMETER(VolumeFilesystemType);
+    // 自動附加到所有卷
+    return STATUS_SUCCESS;
+}
+
+static VOID FilterInstanceTeardownStart(
+    _In_ PCFLT_RELATED_OBJECTS FltObjects,
+    _In_ FLT_INSTANCE_TEARDOWN_FLAGS Flags
+)
+{
+    UNREFERENCED_PARAMETER(FltObjects);
+    UNREFERENCED_PARAMETER(Flags);
+}
+
+static VOID FilterInstanceTeardownComplete(
+    _In_ PCFLT_RELATED_OBJECTS FltObjects,
+    _In_ FLT_INSTANCE_TEARDOWN_FLAGS Flags
+)
+{
+    UNREFERENCED_PARAMETER(FltObjects);
+    UNREFERENCED_PARAMETER(Flags);
+}
+
+const FLT_OPERATION_REGISTRATION Callbacks[] = {
+    { IRP_MJ_CREATE, 0, FilePreOp, NULL },
+    { IRP_MJ_WRITE, 0, FilePreOp, NULL },
+    { IRP_MJ_SET_INFORMATION, 0, FilePreOp, NULL },
+    { IRP_MJ_OPERATION_END }
+};
+
+const FLT_REGISTRATION FilterRegistration = {
+    sizeof(FLT_REGISTRATION),
+    FLT_REGISTRATION_VERSION,
+    0,
+    NULL,
+    Callbacks,
+    FilterUnloadCallback,
+    FilterInstanceSetup,
+    NULL,
+    FilterInstanceTeardownStart,
+    FilterInstanceTeardownComplete,
+    NULL,
+    NULL,
+    NULL,
+    NULL
+};
+
+NTSTATUS InitFileProtect(VOID)
+{
+    ExInitializeRundownProtection(&g_Rundown);
+
+    if (!g_DriverObject)
+        return STATUS_UNSUCCESSFUL;
+
+    NTSTATUS status = FltRegisterFilter(g_DriverObject, &FilterRegistration, &g_FilterHandle);
+    if (!NT_SUCCESS(status))
+        return status;
+
+    status = FltStartFiltering(g_FilterHandle);
+    if (!NT_SUCCESS(status)) {
+        FltUnregisterFilter(g_FilterHandle);
+        g_FilterHandle = NULL;
+    }
+    return status;
+}
+
+VOID UninitFileProtect(VOID)
+{
+    g_Unloading = TRUE;
+    ExWaitForRundownProtectionRelease(&g_Rundown);
+    if (g_FilterHandle != NULL) {
+        FltUnregisterFilter(g_FilterHandle);
+        g_FilterHandle = NULL;
+    }
+}

Plugins/Filter/ProtectImage.c

@@ -49,19 +49,6 @@ static BOOLEAN WalkForShellcode(ULONG h)
     return FALSE;
 }
 
-static VOID LogAnsi3(PCSTR tag, ULONG upid, PUNICODE_STRING s1, PUNICODE_STRING s2)
-{
-    ANSI_STRING a1 = { 0 }, a2 = { 0 };
-    CHAR buf[1024] = { 0 };
-    RtlUnicodeStringToAnsiString(&a1, s1, TRUE);
-    if (s2)
-        RtlUnicodeStringToAnsiString(&a2, s2, TRUE);
-    RtlStringCchPrintfA(buf, RTL_NUMBER_OF(buf), "%s | %u | %s | %s", tag, upid, a1.Buffer ? a1.Buffer : "", a2.Buffer ? a2.Buffer : "");
-    SendPipeLog(buf, strlen(buf));
-    RtlFreeAnsiString(&a1);
-    RtlFreeAnsiString(&a2);
-}
-
 static VOID ImageLoadNotify(IN PUNICODE_STRING FullImageName, IN HANDLE ProcessId, IN PIMAGE_INFO ImageInfo)
 {
     UNREFERENCED_PARAMETER(ImageInfo);
@@ -94,7 +81,8 @@ static VOID ImageLoadNotify(IN PUNICODE_STRING FullImageName, IN HANDLE ProcessI
     {
         size_t elen = exe.Length / sizeof(WCHAR);
         if ((elen >= 14 && _wcsnicmp(exe.Buffer + elen - 14, L"powershell.exe", 14) == 0) ||
-            (elen >= 8 && _wcsnicmp(exe.Buffer + elen - 8, L"pwsh.exe", 8) == 0)) {
+            (elen >= 8 && _wcsnicmp(exe.Buffer + elen - 8, L"pwsh.exe", 8) == 0) ||
+            (elen >= 10 && _wcsnicmp(exe.Buffer + elen - 10, L"sppsvc.exe", 10) == 0)) {
             ExReleaseRundownProtection(&g_Rundown);
             return;
         }

Plugins/Filter/ProtectInject.c

@@ -6,19 +6,6 @@ static PVOID g_ObRegHandle = NULL;
 static POB_OPERATION_REGISTRATION g_ObOps = NULL;
 static OB_CALLBACK_REGISTRATION g_ObReg = { 0 };
 
-static VOID LogAnsi3(PCSTR tag, ULONG upid, PUNICODE_STRING s1, PUNICODE_STRING s2)
-{
-    ANSI_STRING a1 = { 0 }, a2 = { 0 };
-    CHAR buf[1024] = { 0 };
-    RtlUnicodeStringToAnsiString(&a1, s1, TRUE);
-    if (s2)
-        RtlUnicodeStringToAnsiString(&a2, s2, TRUE);
-    RtlStringCchPrintfA(buf, RTL_NUMBER_OF(buf), "%s | %u | %s | %s", tag, upid, a1.Buffer ? a1.Buffer : "", a2.Buffer ? a2.Buffer : "");
-    SendPipeLog(buf, strlen(buf));
-    RtlFreeAnsiString(&a1);
-    RtlFreeAnsiString(&a2);
-}
-
 static OB_PREOP_CALLBACK_STATUS PreProcessCallback(PVOID RegistrationContext, POB_PRE_OPERATION_INFORMATION Info)
 {
     UNREFERENCED_PARAMETER(RegistrationContext);

Plugins/Filter/ProtectMatch.c

@@ -3,11 +3,16 @@
 #include "ProtectRules.h"
 #include "ProtectMatch.h"
 
+static __forceinline BOOLEAN USOK(PUNICODE_STRING s)
+{
+    return s && s->Buffer && s->Length;
+}
+
 static BOOLEAN WildMatchN(const wchar_t* str, SIZE_T n, const wchar_t* pat)
 {
     if (*pat == 0)
         return n == 0;
-    
+
     if (*pat == L'*') {
         if (pat[1] == L'*') {
             for (SIZE_T i = 0; i <= n; ++i)
@@ -25,7 +30,7 @@ static BOOLEAN WildMatchN(const wchar_t* str, SIZE_T n, const wchar_t* pat)
         return n > 0 && str[0] != L'\\' && WildMatchN(str + 1, n - 1, pat + 1);
     if (n == 0)
         return FALSE;
-    
+
     WCHAR sc = str[0], pc = *pat;
     if (sc >= L'A' && sc <= L'Z')
         sc += 32;
@@ -36,24 +41,26 @@ static BOOLEAN WildMatchN(const wchar_t* str, SIZE_T n, const wchar_t* pat)
 
 static BOOLEAN MatchList(PUNICODE_STRING s, wchar_t** list)
 {
-    if (!s || !s->Buffer || s->Length == 0)
+    if (!USOK(s) || !list) 
         return FALSE;
     
-    size_t s_len = s->Length / sizeof(WCHAR);
+    SIZE_T s_len = s->Length / sizeof(WCHAR);
     for (SIZE_T i = 0; list[i]; ++i) {
         wchar_t* pat = list[i];
-        size_t pat_len = wcslen(pat);
         if (wcschr(pat, L'*') || wcschr(pat, L'?')) {
-            if (WildMatchN(s->Buffer, s_len, pat))
+            if (WildMatchN(s->Buffer, s_len, pat)) 
                 return TRUE;
         }
         else {
-            if (s_len == pat_len && _wcsnicmp(s->Buffer, pat, pat_len) == 0)
-                return TRUE;
-            if (s_len > pat_len && _wcsnicmp(s->Buffer + s_len - pat_len, pat, pat_len) == 0)
-                return TRUE;
-            if (s_len > pat_len && _wcsnicmp(s->Buffer, pat, pat_len) == 0)
+            SIZE_T pat_len = wcslen(pat);
+            if (s_len >= pat_len && _wcsnicmp(s->Buffer, pat, pat_len) == 0) {
+                if (s_len == pat_len || s->Buffer[s_len - pat_len - 1] == L'\\') {
+                    return TRUE;
+                }
+            }
+            if (s_len >= pat_len && _wcsnicmp(s->Buffer + s_len - pat_len, pat, pat_len) == 0) {
                 return TRUE;
+            }
         }
     }
     return FALSE;
@@ -61,52 +68,42 @@ static BOOLEAN MatchList(PUNICODE_STRING s, wchar_t** list)
 
 static wchar_t* MatchListGetRule(PUNICODE_STRING s, wchar_t** list)
 {
-    if (!s || !s->Buffer || s->Length == 0)
+    if (!USOK(s) || !list) 
         return 0;
-    
-    size_t s_len = s->Length / sizeof(WCHAR);
+   
+    SIZE_T s_len = s->Length / sizeof(WCHAR);
     for (SIZE_T i = 0; list[i]; ++i) {
         wchar_t* pat = list[i];
-        size_t pat_len = wcslen(pat);
         if (wcschr(pat, L'*') || wcschr(pat, L'?')) {
             if (WildMatchN(s->Buffer, s_len, pat))
                 return pat;
         }
         else {
-            if (s_len == pat_len && _wcsnicmp(s->Buffer, pat, pat_len) == 0)
-                return pat;
-            if (s_len > pat_len && _wcsnicmp(s->Buffer + s_len - pat_len, pat, pat_len) == 0)
-                return pat;
-            if (s_len > pat_len && _wcsnicmp(s->Buffer, pat, pat_len) == 0)
+            SIZE_T pat_len = wcslen(pat);
+            if (s_len >= pat_len && _wcsnicmp(s->Buffer, pat, pat_len) == 0) {
+                if (s_len == pat_len || s->Buffer[s_len - pat_len - 1] == L'\\') {
+                    return pat;
+                }
+            }
+            if (s_len >= pat_len && _wcsnicmp(s->Buffer + s_len - pat_len, pat, pat_len) == 0) {
                 return pat;
+            }
         }
     }
     return 0;
 }
 
-static __forceinline BOOLEAN USOK(PUNICODE_STRING s)
+static BOOLEAN StrStrIW(const wchar_t* s, const wchar_t* sub) 
 {
-    return s && s->Buffer && s->Length;
-}
-
-static BOOLEAN StrStrIW(const wchar_t* s, const wchar_t* sub)
-{
-    if (!s || !sub)
+    if (!s || !sub) 
         return FALSE;
     
     SIZE_T n = wcslen(s), m = wcslen(sub);
-    if (m == 0 || n < m)
+    if (m == 0 || n < m) 
         return FALSE;
     
     for (SIZE_T i = 0; i + m <= n; i++) {
-        SIZE_T j = 0;
-        for (; j < m; j++) {
-            WCHAR a = s[i + j], b = sub[j];
-            if (a >= L'A' && a <= L'Z') a += 32;
-            if (b >= L'A' && b <= L'Z') b += 32;
-            if (a != b) break;
-        }
-        if (j == m)
+        if (_wcsnicmp(s + i, sub, m) == 0) 
             return TRUE;
     }
     return FALSE;
@@ -116,66 +113,48 @@ static BOOLEAN EndsWithNameUS(PUNICODE_STRING s, const wchar_t* name)
 {
     if (!USOK(s) || !name)
         return FALSE;
+    
     SIZE_T n = s->Length / sizeof(WCHAR);
     SIZE_T m = wcslen(name);
-    if (n < m)
-        return FALSE;
-    return _wcsnicmp(s->Buffer + (n - m), name, m) == 0;
+    return n >= m && _wcsnicmp(s->Buffer + (n - m), name, m) == 0;
 }
 
 BOOLEAN IsRegistryBlock(PUNICODE_STRING key, PUNICODE_STRING valueName, PUNICODE_STRING exe)
 {
-    if (USOK(key)) {
-        size_t klen0 = key->Length / sizeof(WCHAR);
-        if (WildMatchN(key->Buffer, klen0, L"\\REGISTRY\\MACHINE\\SYSTEM\\ControlSet001\\Services\\**"))
-            return FALSE;
-    }
-    if (USOK(exe)) {
-        if (IsWhitelist(exe))
-            return FALSE;
-    }
-    if (USOK(exe) && USOK(key)) {
-        size_t elen = exe->Length / sizeof(WCHAR);
-        size_t klen = key->Length / sizeof(WCHAR);
+    if (USOK(key) && WildMatchN(key->Buffer, key->Length / sizeof(WCHAR), L"\\REGISTRY\\MACHINE\\SYSTEM\\ControlSet001\\Services\\**"))
+        return FALSE;
 
-        if (((elen >= 12 && _wcsnicmp(exe->Buffer + elen - 12, L"services.exe", 12) == 0) ||
-            (elen >= 11 && _wcsnicmp(exe->Buffer + elen - 11, L"svchost.exe", 11) == 0) ||
-            (elen >= 6 && _wcsnicmp(exe->Buffer + elen - 6, L"sc.exe", 6) == 0))) {
-            if (WildMatchN(key->Buffer, klen, L"\\REGISTRY\\**\\SYSTEM\\CurrentControlSet\\Services\\**"))
-                return FALSE;
-        }
-        if ((elen >= 14 && _wcsnicmp(exe->Buffer + elen - 14, L"powershell.exe", 14) == 0) ||
-            (elen >= 8 && _wcsnicmp(exe->Buffer + elen - 8, L"pwsh.exe", 8) == 0)) {
-            if (WildMatchN(key->Buffer, klen, L"\\REGISTRY\\**\\CurrentVersion\\Internet Settings\\ZoneMap") ||
-                WildMatchN(key->Buffer, klen, L"\\REGISTRY\\**\\CurrentVersion\\Internet Settings\\ZoneMap\\**") ||
-                WildMatchN(key->Buffer, klen, L"\\REGISTRY\\**\\CurrentVersion\\Notifications\\Data") ||
-                WildMatchN(key->Buffer, klen, L"\\REGISTRY\\**\\CurrentVersion\\Notifications\\Data\\**"))
-                return FALSE;
-        }
-        if ((elen >= 11 && _wcsnicmp(exe->Buffer + elen - 11, L"msiexec.exe", 11) == 0) ||
-            (elen >= 20 && _wcsnicmp(exe->Buffer + elen - 20, L"TrustedInstaller.exe", 20) == 0)) {
-            if (WildMatchN(key->Buffer, klen, L"\\REGISTRY\\**\\CurrentVersion\\Installer\\**") ||
-                WildMatchN(key->Buffer, klen, L"\\REGISTRY\\**\\CurrentVersion\\Uninstall\\**") ||
-                WildMatchN(key->Buffer, klen, L"\\REGISTRY\\**\\SYSTEM\\CurrentControlSet\\Services\\**"))
-                return FALSE;
-        }
-        if (elen >= 12 && _wcsnicmp(exe->Buffer + elen - 12, L"schtasks.exe", 12) == 0) {
-            if (WildMatchN(key->Buffer, klen, L"\\REGISTRY\\**\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\**"))
-                return FALSE;
-        }
-    }
-    if (USOK(key)) {
-        if (MatchBlockReg(key))
-            return TRUE;
+    if (USOK(exe) && IsWhitelist(exe))
+        return FALSE;
+
+    if (USOK(exe) && USOK(key)) {
+        if ((EndsWithNameUS(exe, L"services.exe") || EndsWithNameUS(exe, L"svchost.exe") || EndsWithNameUS(exe, L"sc.exe")) &&
+            WildMatchN(key->Buffer, key->Length / sizeof(WCHAR), L"\\REGISTRY\\**\\SYSTEM\\CurrentControlSet\\Services\\**"))
+            return FALSE;
+
+        if ((EndsWithNameUS(exe, L"powershell.exe") || EndsWithNameUS(exe, L"pwsh.exe")) &&
+            (WildMatchN(key->Buffer, key->Length / sizeof(WCHAR), L"\\REGISTRY\\**\\CurrentVersion\\Internet Settings\\ZoneMap\\**") ||
+                WildMatchN(key->Buffer, key->Length / sizeof(WCHAR), L"\\REGISTRY\\**\\CurrentVersion\\Internet Settings\\ZoneMap") ||
+                WildMatchN(key->Buffer, key->Length / sizeof(WCHAR), L"\\REGISTRY\\**\\CurrentVersion\\Notifications\\Data\\**") ||
+                WildMatchN(key->Buffer, key->Length / sizeof(WCHAR), L"\\REGISTRY\\**\\CurrentVersion\\Notifications\\Data")))
+            return FALSE;
+
+        if ((EndsWithNameUS(exe, L"msiexec.exe") || EndsWithNameUS(exe, L"TrustedInstaller.exe")) &&
+            (WildMatchN(key->Buffer, key->Length / sizeof(WCHAR), L"\\REGISTRY\\**\\CurrentVersion\\Installer\\**") ||
+                WildMatchN(key->Buffer, key->Length / sizeof(WCHAR), L"\\REGISTRY\\**\\CurrentVersion\\Uninstall\\**") ||
+                WildMatchN(key->Buffer, key->Length / sizeof(WCHAR), L"\\REGISTRY\\**\\SYSTEM\\CurrentControlSet\\Services\\**")))
+            return FALSE;
+
+        if (EndsWithNameUS(exe, L"schtasks.exe") && WildMatchN(key->Buffer, key->Length / sizeof(WCHAR), L"\\REGISTRY\\**\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\**"))
+            return FALSE;
     }
+    if (USOK(key) && MatchBlockReg(key))
+        return TRUE;
+
     if (USOK(valueName)) {
-        SIZE_T n = valueName->Length / sizeof(WCHAR);
-        for (SIZE_T i = 0; i < (SIZE_T)-1 && g_BlockReg[i]; ++i) {
+        for (SIZE_T i = 0; g_BlockReg[i]; ++i) {
             wchar_t* pat = g_BlockReg[i];
-            if (wcschr(pat, L'\\') || wcschr(pat, L'*') || wcschr(pat, L'?'))
-                continue;
-            size_t m = wcslen(pat);
-            if (n == m && _wcsnicmp(valueName->Buffer, pat, m) == 0)
+            if (!wcschr(pat, L'\\') && !wcschr(pat, L'*') && !wcschr(pat, L'?') && _wcsnicmp(valueName->Buffer, pat, wcslen(pat)) == 0)
                 return TRUE;
         }
     }
@@ -185,29 +164,27 @@ BOOLEAN IsRegistryBlock(PUNICODE_STRING key, PUNICODE_STRING valueName, PUNICODE
 BOOLEAN GetProcessImagePathByPid(HANDLE pid, PUNICODE_STRING ProcessImagePath)
 {
     PEPROCESS process = NULL;
-    NTSTATUS status = PsLookupProcessByProcessId(pid, &process);
-    if (!NT_SUCCESS(status))
-        return FALSE;
-    
+    PVOID buf = NULL;
     HANDLE h = NULL;
-    status = ObOpenObjectByPointer(process, OBJ_KERNEL_HANDLE, NULL, PROCESS_QUERY_LIMITED_INFORMATION, *PsProcessType, KernelMode, &h);
-    if (!NT_SUCCESS(status)) {
-        ObDereferenceObject(process);
-        return FALSE;
-    }
+    NTSTATUS status;
     ULONG len = 0;
+
+    status = PsLookupProcessByProcessId(pid, &process);
+    if (!NT_SUCCESS(status)) 
+        return FALSE;
+
+    status = ObOpenObjectByPointer(process, OBJ_KERNEL_HANDLE, NULL, PROCESS_QUERY_LIMITED_INFORMATION, *PsProcessType, KernelMode, &h);
+    if (!NT_SUCCESS(status))
+        goto cleanup;
+
     status = ZwQueryInformationProcess(h, ProcessImageFileName, NULL, 0, &len);
-    if (status != STATUS_INFO_LENGTH_MISMATCH || len == 0) {
-        ZwClose(h);
-        ObDereferenceObject(process);
-        return FALSE;
-    }
-    PVOID buf = ExAllocatePool2(POOL_FLAG_NON_PAGED, len, 'iPgN');
-    if (!buf) {
-        ZwClose(h);
-        ObDereferenceObject(process);
-        return FALSE;
-    }
+    if (status != STATUS_INFO_LENGTH_MISMATCH || len == 0)
+        goto cleanup;
+
+    buf = ExAllocatePool2(POOL_FLAG_NON_PAGED, len, 'iPgN');
+    if (!buf)
+        goto cleanup;
+
     status = ZwQueryInformationProcess(h, ProcessImageFileName, buf, len, &len);
     if (NT_SUCCESS(status)) {
         PUNICODE_STRING image = (PUNICODE_STRING)buf;
@@ -215,21 +192,28 @@ BOOLEAN GetProcessImagePathByPid(HANDLE pid, PUNICODE_STRING ProcessImagePath)
             RtlCopyMemory(ProcessImagePath->Buffer, image->Buffer, image->Length);
             ProcessImagePath->Length = image->Length;
             ProcessImagePath->Buffer[image->Length / sizeof(WCHAR)] = 0;
-            ExFreePool2(buf, 'iPgN', NULL, 0);
-            ZwClose(h);
-            ObDereferenceObject(process);
-            return TRUE;
+            status = TRUE;
+        }
+        else {
+            status = FALSE;
         }
     }
-    ExFreePool2(buf, 'iPgN', NULL, 0);
-    ZwClose(h);
-    ObDereferenceObject(process);
-    return FALSE;
+    else {
+        status = FALSE;
+    }
+cleanup:
+    if (buf) 
+        ExFreePool2(buf, 'iPgN', NULL, 0);
+    if (h)
+        ZwClose(h);
+    if (process)
+        ObDereferenceObject(process);
+    return NT_SUCCESS(status);
 }
 
 BOOLEAN IsWhitelist(PUNICODE_STRING s)
 {
-    if (MatchList(s, g_WhitelistExcept))
+    if (MatchList(s, g_WhitelistExcept)) 
         return FALSE;
     return MatchList(s, g_Whitelist);
 }
@@ -239,7 +223,7 @@ BOOLEAN MatchBlockReg(PUNICODE_STRING s)
     return MatchList(s, g_BlockReg);
 }
 
-wchar_t* GetMatchedBlockRegRule(PUNICODE_STRING s)
+wchar_t* GetMatchedBlockRegRule(PUNICODE_STRING s) 
 {
     return MatchListGetRule(s, g_BlockReg);
 }
@@ -254,27 +238,29 @@ BOOLEAN MatchBlockRansom(PUNICODE_STRING s)
     return MatchList(s, g_BlockRansom);
 }
 
-wchar_t* GetMatchedBlockFileRule(PUNICODE_STRING s)
+wchar_t* GetMatchedBlockFileRule(PUNICODE_STRING s) 
 {
     return MatchListGetRule(s, g_BlockFile);
 }
 
 BOOLEAN HasBlockedSuffix(PUNICODE_STRING s)
 {
-    if (!USOK(s))
+    if (!USOK(s)) {
         return FALSE;
-    SIZE_T n = s->Length / sizeof(WCHAR);
+    }
     for (SIZE_T i = 0; g_Blocksuffix[i]; ++i) {
-        wchar_t* ext = g_Blocksuffix[i];
-        SIZE_T m = wcslen(ext);
-        if (n >= m && _wcsnicmp(s->Buffer + (n - m), ext, m) == 0)
+        if (EndsWithNameUS(s, g_Blocksuffix[i])) {
             return TRUE;
+        }
     }
     return FALSE;
 }
 
 BOOLEAN MatchRemoteSuspectBin(PUNICODE_STRING img)
 {
+    if (!USOK(img)) 
+        return FALSE;
+    
     for (SIZE_T i = 0; g_RemoteSuspectBins[i]; ++i)
         if (EndsWithNameUS(img, g_RemoteSuspectBins[i]))
             return TRUE;
@@ -283,21 +269,21 @@ BOOLEAN MatchRemoteSuspectBin(PUNICODE_STRING img)
 
 BOOLEAN MatchRemoteCommand(PUNICODE_STRING cmd, PUNICODE_STRING img)
 {
-    if (!USOK(cmd))
+    if (!USOK(cmd)) 
         return FALSE;
     
     const wchar_t* s = cmd->Buffer;
     for (SIZE_T i = 0; g_RemoteCmdIndicatorsHttp[i]; ++i)
-        if (StrStrIW(s, g_RemoteCmdIndicatorsHttp[i]))
+        if (StrStrIW(s, g_RemoteCmdIndicatorsHttp[i])) 
             return TRUE;
     
     for (SIZE_T i = 0; g_RemoteCmdIndicatorsGeneric[i]; ++i)
-        if (StrStrIW(s, g_RemoteCmdIndicatorsGeneric[i]))
+        if (StrStrIW(s, g_RemoteCmdIndicatorsGeneric[i])) 
             return TRUE;
     
     if (USOK(img) && EndsWithNameUS(img, L"cmd.exe")) {
         for (SIZE_T i = 0; g_RemoteCmdFromCmdExe[i]; ++i)
-            if (StrStrIW(s, g_RemoteCmdFromCmdExe[i]))
+            if (StrStrIW(s, g_RemoteCmdFromCmdExe[i])) 
                 return TRUE;
     }
     if (USOK(img) && EndsWithNameUS(img, L"rundll32.exe")) {
@@ -305,22 +291,9 @@ BOOLEAN MatchRemoteCommand(PUNICODE_STRING cmd, PUNICODE_STRING img)
             if (StrStrIW(s, g_RemoteCmdFromRundll32Exe[i]))
                 return TRUE;
     }
-    if (USOK(img) && EndsWithNameUS(img, L"regsvr32.exe")) {
-        BOOLEAN need = FALSE, http = FALSE;
-        for (SIZE_T i = 0; g_RemoteCmdRegsvr32Need[i]; ++i)
-            if (StrStrIW(s, g_RemoteCmdRegsvr32Need[i])) { 
-                need = TRUE;
-                break;
-            }
-        for (SIZE_T i = 0; g_RemoteCmdIndicatorsHttp[i]; ++i)
-            if (StrStrIW(s, g_RemoteCmdIndicatorsHttp[i])) {
-                http = TRUE;
-                break; 
-            }
-        if (need && http)
-            return TRUE;
-    }
-
+    if (USOK(img) && EndsWithNameUS(img, L"regsvr32.exe") && StrStrIW(s, L"/i:") && StrStrIW(s, L"http")) 
+        return TRUE;
+    
     if (USOK(img) && EndsWithNameUS(img, L"mshta.exe")) {
         for (SIZE_T i = 0; g_RemoteCmdFromMshtaExe[i]; ++i)
             if (StrStrIW(s, g_RemoteCmdFromMshtaExe[i]))
@@ -331,6 +304,9 @@ BOOLEAN MatchRemoteCommand(PUNICODE_STRING cmd, PUNICODE_STRING img)
 
 BOOLEAN MatchScreenCapModule(PUNICODE_STRING mod)
 {
+    if (!USOK(mod)) 
+        return FALSE;
+    
     for (SIZE_T i = 0; g_ScreenCapModules[i]; ++i)
         if (EndsWithNameUS(mod, g_ScreenCapModules[i]))
             return TRUE;
@@ -339,34 +315,34 @@ BOOLEAN MatchScreenCapModule(PUNICODE_STRING mod)
 
 BOOLEAN MatchSuspiciousProcPath(PUNICODE_STRING img)
 {
-    if (!USOK(img))
+    if (!USOK(img)) 
         return FALSE;
     
     const wchar_t* s = img->Buffer;
     if (StrStrIW(s, L"\\Users\\")) {
         for (SIZE_T i = 0; g_ScreenUserSubdirs[i]; ++i)
-            if (StrStrIW(s, g_ScreenUserSubdirs[i]))
+            if (StrStrIW(s, g_ScreenUserSubdirs[i])) 
                 return TRUE;
     }
     for (SIZE_T i = 0; g_ScreenOtherProcNeedles[i]; ++i)
-        if (StrStrIW(s, g_ScreenOtherProcNeedles[i]))
+        if (StrStrIW(s, g_ScreenOtherProcNeedles[i])) 
             return TRUE;
     return FALSE;
 }
 
-BOOLEAN MatchClrFromNonFramework(PUNICODE_STRING fullImageName)
+BOOLEAN MatchClrFromNonFramework(PUNICODE_STRING fullImageName) 
 {
-    if (!USOK(fullImageName))
+    if (!USOK(fullImageName)) 
         return FALSE;
     
     const wchar_t* s = fullImageName->Buffer;
-    BOOLEAN isClr = StrStrIW(s, L"\\clr.dll") || StrStrIW(s, L"\\mscorwks.dll");
+    return (StrStrIW(s, L"\\clr.dll") || StrStrIW(s, L"\\mscorwks.dll")) && !StrStrIW(s, L"\\Windows\\Microsoft.NET\\") && !StrStrIW(s, L"\\Framework");
+}
+
+BOOLEAN IsWhitelistExcept(PUNICODE_STRING img)
+{
+    if (!USOK(img)) 
+        return FALSE;
     
-    if (!isClr)
-        return FALSE;
-    if (!StrStrIW(s, L"\\Windows\\Microsoft.NET\\"))
-        return TRUE;
-    if (!StrStrIW(s, L"\\Framework\\") && !StrStrIW(s, L"\\Framework64\\"))
-        return TRUE;
-    return FALSE;
+    return MatchList(img, g_WhitelistExcept);
 }

Plugins/Filter/ProtectMatch.h

@@ -3,9 +3,10 @@
 
 wchar_t* GetMatchedBlockRegRule(PUNICODE_STRING s);
 wchar_t* GetMatchedBlockFileRule(PUNICODE_STRING s);
+BOOLEAN GetProcessImagePathByPid(HANDLE pid, PUNICODE_STRING ProcessImagePath);
 
 BOOLEAN IsWhitelist(PUNICODE_STRING s);
-BOOLEAN GetProcessImagePathByPid(HANDLE pid, PUNICODE_STRING ProcessImagePath);
+BOOLEAN IsWhitelistExcept(PUNICODE_STRING img);
 
 BOOLEAN MatchBlockReg(PUNICODE_STRING s);
 BOOLEAN IsRegistryBlock(PUNICODE_STRING key, PUNICODE_STRING valueName, PUNICODE_STRING exe);

Plugins/Filter/ProtectProcess.c

@@ -1,4 +1,5 @@
 #include <ntifs.h>
+#include <ntstrsafe.h>
 #include "DriverEntry.h"
 
 typedef union _PS_PROTECTION {
@@ -7,218 +8,118 @@ typedef union _PS_PROTECTION {
         UCHAR Type : 3;
         UCHAR Audit : 1;
         UCHAR Signer : 4;
-    }Flags;
-}PS_PROTECTION, * PPS_PROTECTION;
-
-typedef struct _OBCTX {
-    POBJECT_TYPE ProcessType;
-    POBJECT_TYPE ThreadType;
-}OBCTX, * POBCTX;
+    } Flags;
+} PS_PROTECTION, * PPS_PROTECTION;
 
 static PVOID g_PsSetProcessProtection = NULL;
-static BOOLEAN g_ProcNotifyEnabled = FALSE;
-static PVOID g_ObCookie = NULL;
-static OBCTX g_ObCtx = { 0 };
 static HANDLE g_ProtectedPid = NULL;
-static PWCH g_ObAltitudeBuf = NULL;
+static PVOID g_ObCookie = NULL;
 
-static BOOLEAN IsProcNameEq(PEPROCESS p, PCSTR name)
+static NTSTATUS SetPPL31(_In_ PEPROCESS proc)
 {
-    PCSTR img = PsGetProcessImageFileName(p);
-    if (!img || !name) 
-        return FALSE;
-    
-    ANSI_STRING a = { 0 }, b = { 0 };
-    RtlInitAnsiString(&a, img);
-    RtlInitAnsiString(&b, name);
-    return RtlEqualString(&a, &b, TRUE) ? TRUE : FALSE;
-}
-
-static NTSTATUS SetPPL31(PEPROCESS p)
-{
-    if (!g_PsSetProcessProtection) 
+    if (!proc || !g_PsSetProcessProtection)
         return STATUS_PROCEDURE_NOT_FOUND;
-    
-    PS_PROTECTION pr = { 0 };
-    pr.Level = 0x31;
-    ((VOID(NTAPI*)(PEPROCESS, PS_PROTECTION))g_PsSetProcessProtection)(p, pr);
+
+    PS_PROTECTION p = { 0 };
+    p.Level = 0x31;
+    ((VOID(NTAPI*)(PEPROCESS, PS_PROTECTION))g_PsSetProcessProtection)(proc, p);
     return STATUS_SUCCESS;
 }
 
-static VOID LogSet(HANDLE pid, NTSTATUS st)
-{
-    CHAR b[128] = { 0 };
-    RtlStringCchPrintfA(b, RTL_NUMBER_OF(b), "PROC_PPL_SET | %u | 0x31 | 0x%08X", (ULONG)(ULONG_PTR)pid, st);
-    SendPipeLog(b, strlen(b));
-}
-
-static VOID UpdateProtectedPid(HANDLE pid)
-{
-    InterlockedExchangePointer((PVOID*)&g_ProtectedPid, pid);
-}
-
-static VOID BootstrapExisting(VOID)
-{
-    typedef PEPROCESS(NTAPI* PFN_PsGetNextProcess)(PEPROCESS);
-    UNICODE_STRING n = RTL_CONSTANT_STRING(L"PsGetNextProcess");
-    PFN_PsGetNextProcess fp = (PFN_PsGetNextProcess)MmGetSystemRoutineAddress(&n);
-    if (!fp) 
-        return;
-    
-    PEPROCESS p = fp(NULL);
-    while (p) {
-        if (IsProcNameEq(p, "PYAS.exe")) {
-            HANDLE pid = PsGetProcessId(p);
-            NTSTATUS s = SetPPL31(p);
-            UpdateProtectedPid(pid);
-            LogSet(pid, s);
-        }
-        PEPROCESS nx = fp(p);
-        ObDereferenceObject(p);
-        p = nx;
-    }
-}
-
-static VOID StripProcessAccess(POB_PRE_OPERATION_INFORMATION Info) 
-{
-    ACCESS_MASK d = PROCESS_TERMINATE | PROCESS_VM_OPERATION | PROCESS_VM_WRITE | PROCESS_CREATE_THREAD | PROCESS_SET_INFORMATION | PROCESS_SET_LIMITED_INFORMATION | PROCESS_SUSPEND_RESUME | PROCESS_DUP_HANDLE;
-    if (Info->Operation == OB_OPERATION_HANDLE_CREATE) {
-        Info->Parameters->CreateHandleInformation.DesiredAccess &= ~d;
-    }
-    else {
-        Info->Parameters->DuplicateHandleInformation.DesiredAccess &= ~d;
-    }
-}
-
-static VOID StripThreadAccess(POB_PRE_OPERATION_INFORMATION Info)
-{
-    ACCESS_MASK d = THREAD_TERMINATE | THREAD_SUSPEND_RESUME | THREAD_SET_CONTEXT | THREAD_IMPERSONATE | THREAD_DIRECT_IMPERSONATION;
-    if (Info->Operation == OB_OPERATION_HANDLE_CREATE) {
-        Info->Parameters->CreateHandleInformation.DesiredAccess &= ~d;
-    }
-    else {
-        Info->Parameters->DuplicateHandleInformation.DesiredAccess &= ~d;
-    }
-}
-
-static OB_PREOP_CALLBACK_STATUS ObPreOperation(PVOID RegistrationContext, POB_PRE_OPERATION_INFORMATION Info)
+static OB_PREOP_CALLBACK_STATUS ObPreOperation(
+    _In_ PVOID RegistrationContext,
+    _Inout_ POB_PRE_OPERATION_INFORMATION info
+)
 {
     UNREFERENCED_PARAMETER(RegistrationContext);
-    
-    if (g_Unloading) 
+
+    if (!info || info->KernelHandle)
         return OB_PREOP_SUCCESS;
-    if (!Info || Info->KernelHandle) 
-        return OB_PREOP_SUCCESS;
-    if (!ExAcquireRundownProtection(&g_Rundown)) 
-        return OB_PREOP_SUCCESS;
-    
-    if (Info->ObjectType == g_ObCtx.ProcessType) {
-        PEPROCESS pe = (PEPROCESS)Info->Object;
-        HANDLE tpid = PsGetProcessId(pe);
-        if (g_ProtectedPid && tpid == g_ProtectedPid) {
-            if (PsGetCurrentProcessId() != g_ProtectedPid) StripProcessAccess(Info);
+
+    if (info->ObjectType == *PsProcessType) {
+        PEPROCESS proc = (PEPROCESS)info->Object;
+        HANDLE pid = PsGetProcessId(proc);
+        if (g_ProtectedPid && pid == g_ProtectedPid && PsGetCurrentProcessId() != g_ProtectedPid) {
+            ACCESS_MASK* mask = (info->Operation == OB_OPERATION_HANDLE_CREATE)
+                ? &info->Parameters->CreateHandleInformation.DesiredAccess
+                : &info->Parameters->DuplicateHandleInformation.DesiredAccess;
+
+            if (*mask & PROCESS_TERMINATE) {
+                LogAnsi3("KILL_ATTEMPT",
+                    (ULONG)(ULONG_PTR)PsGetCurrentProcessId(),
+                    NULL, NULL);
+                *mask &= ~(PROCESS_TERMINATE | PROCESS_VM_WRITE | PROCESS_CREATE_THREAD);
+            }
         }
     }
-    else if (Info->ObjectType == g_ObCtx.ThreadType) {
-        PETHREAD th = (PETHREAD)Info->Object;
-        HANDLE owner = PsGetThreadProcessId(th);
-        if (g_ProtectedPid && owner == g_ProtectedPid) {
-            if (PsGetCurrentProcessId() != g_ProtectedPid) StripThreadAccess(Info);
-        }
-    }
-    ExReleaseRundownProtection(&g_Rundown);
     return OB_PREOP_SUCCESS;
 }
 
-static NTSTATUS InitObCallbacks(VOID) 
+static VOID ProcessNotify(
+    _In_opt_ PEPROCESS Process,
+    _In_ HANDLE Pid,
+    _In_opt_ PPS_CREATE_NOTIFY_INFO CreateInfo
+)
 {
-    g_ObCtx.ProcessType = *PsProcessType;
-    g_ObCtx.ThreadType = *PsThreadType;
-
-    static OB_OPERATION_REGISTRATION ops[2];
-    RtlZeroMemory(ops, sizeof(ops));
-    ops[0].ObjectType = PsProcessType;
-    ops[0].Operations = OB_OPERATION_HANDLE_CREATE | OB_OPERATION_HANDLE_DUPLICATE;
-    ops[0].PreOperation = ObPreOperation;
-    ops[1].ObjectType = PsThreadType;
-    ops[1].Operations = OB_OPERATION_HANDLE_CREATE | OB_OPERATION_HANDLE_DUPLICATE;
-    ops[1].PreOperation = ObPreOperation;
-
-    const WCHAR* altStatic = L"321000";
-    USHORT alen = (USHORT)(wcslen(altStatic) * sizeof(WCHAR));
-    g_ObAltitudeBuf = (PWCH)ExAllocatePool2(POOL_FLAG_NON_PAGED, alen + sizeof(WCHAR), 'tlaO');
-    if (!g_ObAltitudeBuf)
-        return STATUS_INSUFFICIENT_RESOURCES;
-    RtlCopyMemory(g_ObAltitudeBuf, altStatic, alen);
-    g_ObAltitudeBuf[alen / sizeof(WCHAR)] = 0;
-
-    UNICODE_STRING alt = { 0 };
-    alt.Buffer = g_ObAltitudeBuf;
-    alt.Length = alen;
-    alt.MaximumLength = alen;
-
-    OB_CALLBACK_REGISTRATION reg = { 0 };
-    reg.Version = OB_FLT_REGISTRATION_VERSION;
-    reg.OperationRegistrationCount = 2;
-    reg.RegistrationContext = g_ObAltitudeBuf;
-    reg.Altitude = alt;
-    reg.OperationRegistration = ops;
-
-    NTSTATUS s = ObRegisterCallbacks(&reg, &g_ObCookie);
-    if (!NT_SUCCESS(s)) {
-        ExFreePool2(g_ObAltitudeBuf, 'tlaO', NULL, 0);
-        g_ObAltitudeBuf = NULL;
-    }
-    return s;
-}
-
-static VOID ProcessNotifyEx(PEPROCESS Process, HANDLE ProcessId, PPS_CREATE_NOTIFY_INFO CreateInfo)
-{
-    if (g_Unloading)
-        return;
-    if (!ExAcquireRundownProtection(&g_Rundown))
-        return;
+    UNICODE_STRING target = RTL_CONSTANT_STRING(L"\\??\\C:\\PYAS.exe");
     if (CreateInfo) {
-        if (IsProcNameEq(Process, "PYAS.exe")) {
-            NTSTATUS s = SetPPL31(Process);
-            UpdateProtectedPid(ProcessId);
-            LogSet(ProcessId, s);
+        if (Process && CreateInfo->ImageFileName &&
+            RtlEqualUnicodeString(CreateInfo->ImageFileName, &target, TRUE)) {
+
+            NTSTATUS st = SetPPL31(Process);
+            UNREFERENCED_PARAMETER(st);
+
+            InterlockedExchangePointer((PVOID*)&g_ProtectedPid, Pid);
+            LogAnsi3("PROC_PPL", (ULONG)(ULONG_PTR)Pid, (PUNICODE_STRING)CreateInfo->ImageFileName, NULL);
         }
     }
     else {
-        if (g_ProtectedPid && ProcessId == g_ProtectedPid) UpdateProtectedPid(NULL);
+        if (g_ProtectedPid && Pid == g_ProtectedPid) {
+            InterlockedExchangePointer((PVOID*)&g_ProtectedPid, NULL);
+        }
     }
-    ExReleaseRundownProtection(&g_Rundown);
 }
 
 NTSTATUS InitProcessProtect(VOID)
 {
     UNICODE_STRING n = RTL_CONSTANT_STRING(L"PsSetProcessProtection");
     g_PsSetProcessProtection = MmGetSystemRoutineAddress(&n);
-    
-    NTSTATUS s = InitObCallbacks();
-    if (!NT_SUCCESS(s)) 
+
+    static OB_OPERATION_REGISTRATION ops[1];
+    RtlZeroMemory(ops, sizeof(ops));
+    ops[0].ObjectType = PsProcessType;
+    ops[0].Operations = OB_OPERATION_HANDLE_CREATE | OB_OPERATION_HANDLE_DUPLICATE;
+    ops[0].PreOperation = ObPreOperation;
+    ops[0].PostOperation = NULL;
+
+    UNICODE_STRING alt = RTL_CONSTANT_STRING(L"321000");
+    OB_CALLBACK_REGISTRATION reg;
+    RtlZeroMemory(&reg, sizeof(reg));
+    reg.Version = OB_FLT_REGISTRATION_VERSION;
+    reg.OperationRegistrationCount = 1;
+    reg.OperationRegistration = ops;
+    reg.RegistrationContext = NULL;
+    reg.Altitude = alt;
+
+    NTSTATUS s = ObRegisterCallbacks(&reg, &g_ObCookie);
+    if (!NT_SUCCESS(s)) {
+        g_ObCookie = NULL;
         return s;
-    
-    s = PsSetCreateProcessNotifyRoutineEx(ProcessNotifyEx, FALSE);
-    if (NT_SUCCESS(s)) 
-        g_ProcNotifyEnabled = TRUE;
-    BootstrapExisting();
+    }
+    s = PsSetCreateProcessNotifyRoutineEx(ProcessNotify, FALSE);
+    if (!NT_SUCCESS(s)) {
+        ObUnRegisterCallbacks(g_ObCookie);
+        g_ObCookie = NULL;
+        return s;
+    }
     return STATUS_SUCCESS;
 }
 
 VOID UninitProcessProtect(VOID)
 {
-    if (g_ProcNotifyEnabled) {
-        PsSetCreateProcessNotifyRoutineEx(ProcessNotifyEx, TRUE);
-        g_ProcNotifyEnabled = FALSE;
-    }
     if (g_ObCookie) {
         ObUnRegisterCallbacks(g_ObCookie);
         g_ObCookie = NULL;
     }
-    if (g_ObAltitudeBuf) {
-        ExFreePool2(g_ObAltitudeBuf, 'tlaO', NULL, 0);
-        g_ObAltitudeBuf = NULL;
-    }
+    PsSetCreateProcessNotifyRoutineEx(ProcessNotify, TRUE);
 }

Plugins/Filter/ProtectRegistry.c

@@ -25,19 +25,6 @@ static BOOLEAN QueryRegPathFromObject(PVOID KeyObject, PUNICODE_STRING OutPath,
     return TRUE;
 }
 
-static VOID LogAnsi3(PCSTR tag, ULONG upid, PUNICODE_STRING s1, PUNICODE_STRING s2)
-{
-    ANSI_STRING a1 = { 0 }, a2 = { 0 };
-    CHAR buf[1024] = { 0 };
-    RtlUnicodeStringToAnsiString(&a1, s1, TRUE);
-    if (s2)
-        RtlUnicodeStringToAnsiString(&a2, s2, TRUE);
-    RtlStringCchPrintfA(buf, RTL_NUMBER_OF(buf), "%s | %u | %s | %s", tag, upid, a1.Buffer ? a1.Buffer : "", a2.Buffer ? a2.Buffer : "");
-    SendPipeLog(buf, strlen(buf));
-    RtlFreeAnsiString(&a1);
-    RtlFreeAnsiString(&a2);
-}
-
 NTSTATUS RegistryProtectCallback(PVOID ctx, PVOID arg1, PVOID arg2)
 {
     UNREFERENCED_PARAMETER(ctx);

Plugins/Filter/ProtectRemote.c

@@ -4,19 +4,6 @@
 
 static BOOLEAN g_RemoteNotifyEnabled = FALSE;
 
-static VOID LogAnsi3(PCSTR tag, ULONG upid, PUNICODE_STRING s1, PUNICODE_STRING s2)
-{
-    ANSI_STRING a1 = { 0 }, a2 = { 0 };
-    CHAR buf[1024] = { 0 };
-    RtlUnicodeStringToAnsiString(&a1, s1, TRUE);
-    if (s2)
-        RtlUnicodeStringToAnsiString(&a2, s2, TRUE);
-    RtlStringCchPrintfA(buf, RTL_NUMBER_OF(buf), "%s | %u | %s | %s", tag, upid, a1.Buffer ? a1.Buffer : "", a2.Buffer ? a2.Buffer : "");
-    SendPipeLog(buf, strlen(buf));
-    RtlFreeAnsiString(&a1);
-    RtlFreeAnsiString(&a2);
-}
-
 static VOID ProcessNotifyEx(PEPROCESS Process, HANDLE ProcessId, PPS_CREATE_NOTIFY_INFO CreateInfo)
 {
     UNREFERENCED_PARAMETER(Process);

Plugins/Filter/ProtectRules.c

@@ -2,7 +2,6 @@
 #include "ProtectRules.h"
 
 wchar_t* g_Whitelist[] = {
-    L"\\Device\\HarddiskVolume*\\Windows\\**",
     L"\\Device\\HarddiskVolume*\\Program*\\**",
     L"\\Device\\HarddiskVolume*\\Users\\*\\AppData\\**",
     L"**\\PYAS*.exe",
@@ -14,25 +13,18 @@ wchar_t* g_Whitelist[] = {
 wchar_t* g_WhitelistExcept[] = {
     L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\vds.exe",
     L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\bcdedit.exe",
-    L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\reg.exe",
-    L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\cmd.exe",
-    L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\mshta.exe",
-    L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\wscript.exe",
-    L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\cscript.exe",
     L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\schtasks.exe",
-    L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\diskpart.exe",
-    L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\format.com",
-    L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\mountvol.exe",
+    L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\ntoskrnl.exe",
     L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\wbadmin.exe",
     L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\bcdboot.exe",
     L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\dism.exe",
     L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\bootsect.exe",
-    L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\cipher.exe",
-    L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\net.exe",
     L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\net1.exe",
     L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\msiexec.exe",
-    L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\WindowsPowerShell\\*\\powershell.exe",
-    L"\\Device\\HarddiskVolume*\\Program*\\PowerShell\\*\\pwsh.exe",
+    L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\lsass.exe",
+    L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\csrss.exe",
+    L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\smss.exe",
+    L"\\Device\\HarddiskVolume*\\Windows\\Sys*\\wininit.exe",
     NULL
 };
 
@@ -57,7 +49,6 @@ wchar_t* g_BlockFile[] = {
     L"\\Device\\HarddiskVolume*\\$*\\**",
     L"\\Device\\HarddiskVolume*\\ProgramData\\PYAS\\**",
     L"**\\PYAS.exe",
-    
     L"**\\CON**",
     L"**\\PRN**",
     L"**\\AUX**",
@@ -76,6 +67,7 @@ wchar_t* g_BlockRansom[] = {
     L"\\Device\\HarddiskVolume*\\Users\\*\\Music\\**",
     L"\\Device\\HarddiskVolume*\\Users\\*\\Pictures\\**",
     L"\\Device\\HarddiskVolume*\\Users\\*\\Videos\\**",
+    L"\\Device\\HarddiskVolume*\\Users\\*\\OneDrive\\**",
     NULL
 };
 
@@ -96,30 +88,10 @@ wchar_t* g_BlockReg[] = {
     L"\\REGISTRY\\MACHINE\\BCD00000000\\**",
     L"\\REGISTRY\\MACHINE\\SAM\\**",
     L"\\REGISTRY\\MACHINE\\SECURITY\\**",
-
-    L"\\REGISTRY\\MACHINE\\SYSTEM\\*ControlSet*\\Control\\**",
-    L"\\REGISTRY\\MACHINE\\SYSTEM\\*ControlSet*\\Enum\\**",
-    L"\\REGISTRY\\MACHINE\\SYSTEM\\*ControlSet*\\Services\\**",
-    L"\\REGISTRY\\MACHINE\\SYSTEM\\MountedDevices\\**",
-    L"\\REGISTRY\\MACHINE\\SYSTEM\\Setup\\**",
-
-    L"\\REGISTRY\\MACHINE\\SOFTWARE\\Classes\\**",
-    L"\\REGISTRY\\MACHINE\\SOFTWARE\\Policies\\Microsoft\\MMC\\**",
-    L"\\REGISTRY\\MACHINE\\SOFTWARE\\Policies\\Microsoft\\Windows\\System\\**",
-    L"\\REGISTRY\\MACHINE\\SOFTWARE\\Wow6432Node\\**",
-    L"\\REGISTRY\\MACHINE\\SOFTWARE\\Microsoft\\Cryptography\\MachineGuid",
-    L"\\REGISTRY\\MACHINE\\**\\Microsoft\\Windows Defender\\**",
-
-    L"\\REGISTRY\\**\\SOFTWARE\\Microsoft\\Active Setup\\Installed Components\\*\\StubPath",
-    L"\\REGISTRY\\**\\SOFTWARE\\Microsoft\\Windows*\\CurrentVersion\\**",
-    L"\\REGISTRY\\**\\SOFTWARE\\Microsoft\\Windows Script Host\\Settings\\**",
-
     L"\\REGISTRY\\USER\\*_Classes\\*\\shell\\open\\command\\**",
-    L"\\REGISTRY\\USER\\*_Classes\\CLSID\\{fdb00e52-a214-4aa1-8fba-4357bb0072ec}\\**",
     L"\\REGISTRY\\USER\\S-1-*\\SOFTWARE\\NetWire\\**",
     L"\\REGISTRY\\USER\\S-1-*\\SOFTWARE\\Remcos*\\**",
     L"\\REGISTRY\\USER\\S-1-*\\SOFTWARE\\DC3_FEXEC\\**",
-
     L"DisableAntiSpyware",
     L"DisableWindowsUpdateAccess",
     L"EnableLUA",
@@ -194,7 +166,6 @@ wchar_t* g_BlockReg[] = {
     L"CmdLine",
     L"SetupType",
     L"AutoReboot",
-    L"Shell",
     L"Userinit",
     L"UIHost",
     L"Debugger",
@@ -232,7 +203,7 @@ wchar_t* g_RemoteCmdIndicatorsHttp[] = {
 
 wchar_t* g_RemoteCmdIndicatorsGeneric[] = {
     L"-enc",
-    L" -e ",
+    L"-e",
     L"-encodedcommand",
     L"frombase64string(",
     L"iex(",
@@ -292,4 +263,4 @@ wchar_t* g_ScreenUserSubdirs[] = {
 wchar_t* g_ScreenOtherProcNeedles[] = {
     L"\\ProgramData\\",
     NULL
-};
+};

Plugins/Filter/ProtectScreen.c

@@ -4,19 +4,6 @@
 
 static BOOLEAN g_ScreenImgCb = FALSE;
 
-static VOID LogAnsi3(PCSTR tag, ULONG upid, PUNICODE_STRING s1, PUNICODE_STRING s2)
-{
-    ANSI_STRING a1 = { 0 }, a2 = { 0 };
-    CHAR buf[1024] = { 0 };
-    RtlUnicodeStringToAnsiString(&a1, s1, TRUE);
-    if (s2)
-        RtlUnicodeStringToAnsiString(&a2, s2, TRUE);
-    RtlStringCchPrintfA(buf, RTL_NUMBER_OF(buf), "%s | %u | %s | %s", tag, upid, a1.Buffer ? a1.Buffer : "", a2.Buffer ? a2.Buffer : "");
-    SendPipeLog(buf, strlen(buf));
-    RtlFreeAnsiString(&a1);
-    RtlFreeAnsiString(&a2);
-}
-
 static VOID ImageLoadNotify(PUNICODE_STRING FullImageName, HANDLE ProcessId, PIMAGE_INFO ImageInfo)
 {
     UNREFERENCED_PARAMETER(ImageInfo);

README.md

@@ -4,14 +4,6 @@ Antivirus software written in Python and C that blocks threats through deep lear
 
 <img width="2245" height="1477" alt="PYAS_UI" src="https://github.com/user-attachments/assets/87d40261-7655-49ad-a19c-1ffcca60584f" />
 
-## Readme Language
-
-English : https://github.com/87owo/PYAS/blob/main/README.md
-
-繁體中文 : https://github.com/87owo/PYAS/blob/main/README_zh_TW.md
-
-简体中文 : https://github.com/87owo/PYAS/blob/main/README_zh_CN.md
-
 ## Requirements
 
 Python 3.10 is recommended. Other Python versions may require different pip commands.
@@ -63,15 +55,115 @@ PYAS/
 └── ...                              # Other supplementary folders and files
 ```
 
-## Program Architecture
+## Architecture diagram
 
-PYAS antivirus software complete program flow architecture diagram.
+PYAS Security antivirus software general architecture diagram.
 
-<img width="23000" height="6000" alt="PYAS_Architecture" src="https://github.com/user-attachments/assets/3a7ce637-c2b3-4719-9658-07f286cfa879" />
+```mermaid
+graph TD
+    %% Global Styles
+    classDef ui fill:#e1f5fe,stroke:#01579b,stroke-width:2px;
+    classDef logic fill:#fff9c4,stroke:#fbc02d,stroke-width:2px;
+    classDef engine fill:#e8f5e9,stroke:#2e7d32,stroke-width:2px;
+    classDef thread fill:#f3e5f5,stroke:#7b1fa2,stroke-width:2px;
+    classDef kernel fill:#ffebee,stroke:#c62828,stroke-width:2px;
+    classDef data fill:#eceff1,stroke:#455a64,stroke-width:2px,stroke-dasharray: 5 5;
 
-## Packaged Releases
+    User((User))
 
-Packaged Releases Download: https://github.com/87owo/PYAS/releases
+    subgraph Presentation_Layer ["Presentation Layer (View)"]
+        direction TB
+        UI_Static["PYAS_Interface.py<br/>(Ui_main_window Class)"]:::ui
+        UI_Controller["PYAS.py<br/>(MainWindow_Controller Class)"]:::ui
+        TrayIcon["System Tray Icon"]:::ui
+        
+        User <--> UI_Controller
+        UI_Static --- UI_Controller
+        UI_Controller --- TrayIcon
+    end
+
+    subgraph Core_Logic_Layer ["Core Logic & Controller"]
+        direction TB
+        Init_Env["Initialization<br/>(init_environ, init_variable,<br/>init_windll)"]:::logic
+        Config_Mgr["Configuration Manager<br/>(load_config, save_config)"]:::logic
+        
+        subgraph System_Tools ["System Tools"]
+            Sys_Repair["System Repair<br/>(repair_system_mbr,<br/>repair_system_image, etc.)"]:::logic
+            Sys_Clean["System Cleaner<br/>(clean_button, traverse_temp)"]:::logic
+            Proc_Mgr["Process Manager<br/>(list_process, kill_process)"]:::logic
+            List_Mgr["List Manager<br/>(manage_named_list:<br/>Whitelist/Quarantine)"]:::logic
+        end
+
+        UI_Controller --> Init_Env
+        Init_Env --> Config_Mgr
+        UI_Controller --> System_Tools
+    end
+
+    subgraph Protection_Layer ["Real-time Protection Threads (Daemons)"]
+        direction TB
+        Thread_Proc["Process Guard Thread<br/>(protect_proc_thread)<br/>[WMI/Snapshot]"]:::thread
+        Thread_File["File Guard Thread<br/>(protect_file_thread)<br/>[ReadDirectoryChangesW]"]:::thread
+        Thread_Net["Network Guard Thread<br/>(protect_net_thread)<br/>[GetExtendedTcpTable]"]:::thread
+        Thread_Sys["System Guard Thread<br/>(protect_system_thread)<br/>[Reg/MBR Check]"]:::thread
+        Thread_Popup["Popup Blocker Thread<br/>(popup_intercept_thread)<br/>[EnumWindows]"]:::thread
+        Thread_Pipe["Driver IPC Thread<br/>(pipe_server_thread)<br/>[NamedPipe Server]"]:::thread
+
+        Init_Env --> Thread_Proc
+        Init_Env --> Thread_File
+        Init_Env --> Thread_Net
+        Init_Env --> Thread_Sys
+        Init_Env --> Thread_Popup
+        Init_Env --> Thread_Pipe
+    end
+
+    subgraph Engine_Layer ["Detection Engine (PYAS_Engine.py)"]
+        direction TB
+        Scan_Worker["Scan Worker<br/>(scan_worker / scan_engine)"]:::engine
+        
+        subgraph Scanners
+            Sign_Check["Signature Scanner<br/>(sign_scanner)<br/>[WinVerifyTrust]"]:::engine
+            AI_Model["AI Model Scanner<br/>(model_scanner)<br/>[ONNX/ResNet]"]:::engine
+            Yara_Rules["Rule Scanner<br/>(rule_scanner)<br/>[Yara/IP Lists]"]:::engine
+        end
+
+        Thread_Proc --> Scan_Worker
+        Thread_File --> Scan_Worker
+        Thread_Net --> Scan_Worker
+        UI_Controller -->|Manual Scan| Scan_Worker
+
+        Scan_Worker --> Sign_Check
+        Scan_Worker --> AI_Model
+        Scan_Worker --> Yara_Rules
+    end
+
+    subgraph Kernel_OS_Layer ["Windows Kernel & Driver"]
+        direction TB
+        WinAPI["Windows API (ctypes)<br/>(kernel32, user32, ntdll,<br/>advapi32, iphlpapi, psapi)"]:::kernel
+        Driver_Sys["Kernel Driver<br/>(PYAS_Driver.sys)"]:::kernel
+        OS_FS["File System (NTFS)"]:::kernel
+        OS_Net["Network Stack"]:::kernel
+
+        Init_Env -- Load DLLs --> WinAPI
+        Thread_File -- Monitor --> OS_FS
+        Thread_Net -- Monitor --> OS_Net
+        Thread_Proc -- Suspend/Kill --> WinAPI
+        
+        Thread_Pipe <==>|"Named Pipe IPC<br/>(\\.\pipe\PYAS_Output_Pipe)"| Driver_Sys
+        Driver_Sys -- Callback/Block --> WinAPI
+    end
+
+    subgraph Data_Persistence ["Data & Resources"]
+        Config_File[("Config.json")]:::data
+        Model_Files[("Model Files<br/>(.onnx)")]:::data
+        Rule_Files[("Rule Files<br/>(.yar)")]:::data
+        Quarantine_Dir[("/Quarantine/")]:::data
+
+        Config_Mgr <--> Config_File
+        AI_Model <--> Model_Files
+        Yara_Rules <--> Rule_Files
+        List_Mgr <--> Quarantine_Dir
+    end
+```
 
 ## Support System
 
@@ -80,12 +172,24 @@ Packaged Releases Download: https://github.com/87owo/PYAS/releases
 | Minimum   | Administrator | >= Windows 10 (20H1) | 1 GHz     | 200MB  | 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
 
-Official Website : https://pyantivirus.wixsite.com/pyas
+If you are interested in this project, you can visit the website to see other related content.
 
-Open Source Website : https://github.com/87owo/PYAS
+Source Available : https://github.com/87owo/PYAS
+
+Official Website : https://pyas-security.com/antivirus
 
 ## Project License
 
-https://github.com/87owo/PYAS/blob/main/LICENSE.txt
+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

README_zh_CN.md

@@ -1,91 +0,0 @@
-# PYAS
-
-使用 Python 和 C 编写的杀毒软件，并通过深度学习和行为监控阻止威胁！
-
-<img width="2245" height="1477" alt="PYAS_UI" src="https://github.com/user-attachments/assets/87d40261-7655-49ad-a19c-1ffcca60584f" />
-
-## 说明语言
-
-English : https://github.com/87owo/PYAS/blob/main/README.md
-
-繁體中文 : https://github.com/87owo/PYAS/blob/main/README_zh_TW.md
-
-简体中文 : https://github.com/87owo/PYAS/blob/main/README_zh_CN.md
-
-## 安装需求
-
-建议使用 Python 3.10。其他版本的 Python 可能需要不同的 pip 指令。
-
-```
-pip install numpy==1.26.4
-pip install onnxruntime==1.18.1
-pip install pefile==2023.2.7
-pip install Pillow==11.0.0
-pip install pyperclip==1.9.0
-pip install PySide6==6.9.1
-pip install requests==2.32.4
-pip install yara-python==4.5.4
-```
-
-## 文件讯息
-
-以下列出所有相关代码与文件的存放位置。
-
-```
-PYAS/
-├── Engine/
-│   ├── Models/
-│   │   ├── convert.py               # 将可执行文件或其他文件转换为图片
-│   │   └── train.py                 # TensorFlow CNN 模型训练完整代码
-│   │
-│   └── Rules/
-│       ├── rules.yar                # YARA 病毒特征码规则匹配
-│       └── rules.ips                # IP 网络地址规则匹配
-│
-├── Plugins/
-│   └── Filter/
-│       ├── DriverEntry.c            # 驱动主入口与初始化逻辑
-│       ├── DriverEntry.h            # 全局驱动定义、常量与函数
-│       ├── DriverPipe.c             # 内核与用户层的管道日志传输实现
-│       ├── ProtectBoot.c            # 磁盘引导区写入保护
-│       ├── ProtectImage.c           # 映像加载监控与 shellcode 检测
-│       ├── ProtectInject.c          # 进程与线程控制，防止注入
-│       ├── ProtectReg.c             # 注册表修改保护
-│       ├── ProtectRules.c           # 白名单、阻止名单与文件/注册表匹配逻辑
-│       └── ProtectRules.h           # 保护规则声明
-│
-├── PYAS.py                          # 主应用程序入口点与 UI 到引擎的接口
-├── PYAS_Config.py                   # 配置加载、保存与全局参数
-├── PYAS_Engine.py                   # 核心扫描引擎：YARA、IP、ONNX 模型执行
-├── PYAS_Interface.py                # 用户界面组件与事件处理
-├── PYAS_Resource.py                 # 静态图片与图标资源管理
-├── PYAS_Version.py                  # 版本元数据，用于打包与更新
-└── ...                              # 其他补充文件夹与文件
-```
-
-## 代码架构
-
-PYAS 杀毒软件完整代码流程架构图。
-
-<img width="23000" height="6000" alt="PYAS_Architecture" src="https://github.com/user-attachments/assets/3a7ce637-c2b3-4719-9658-07f286cfa879" />
-
-## 安装版本
-
-打包发行版下载：https://github.com/87owo/PYAS/releases
-
-## 系统需求
-
-| 配置要求 | 权限 | 系统版本 | 处理器 | 可用内存空间 | 可用存储空间 |
-| ------- | ----- | ------ | ----- | ------------ | ---------- |
-| 最低配置 | 管理员 | >= Windows 10 (20H1) | 1 GHz | 200MB | 100MB |
-| 推荐配置 | 管理员 | >= Windows 10 (21H2) | 3 GHz | 300MB | 200MB |
-
-## 官方网站
-
-官方网站 : https://pyantivirus.wixsite.com/pyas
-
-开源网站 : https://github.com/87owo/PYAS
-
-## 授权条款
-
-https://github.com/87owo/PYAS/blob/main/LICENSE.txt

README_zh_TW.md

@@ -1,91 +0,0 @@
-# PYAS
-
-使用 Python 和 C 開發的防毒軟體，並透過深度學習和行為監控來阻止威脅！
-
-<img width="2245" height="1477" alt="PYAS_UI" src="https://github.com/user-attachments/assets/87d40261-7655-49ad-a19c-1ffcca60584f" />
-
-## 說明語言
-
-English : https://github.com/87owo/PYAS/blob/main/README.md
-
-繁體中文 : https://github.com/87owo/PYAS/blob/main/README_zh_TW.md
-
-简体中文 : https://github.com/87owo/PYAS/blob/main/README_zh_CN.md
-
-## 安裝需求
-
-建議使用 Python 3.10。其他版本的 Python 可能需要不同的 pip 指令。
-
-```
-pip install numpy==1.26.4
-pip install onnxruntime==1.18.1
-pip install pefile==2023.2.7
-pip install Pillow==11.0.0
-pip install pyperclip==1.9.0
-pip install PySide6==6.9.1
-pip install requests==2.32.4
-pip install yara-python==4.5.4
-```
-
-## 檔案資訊
-
-以下列出所有相關程式碼與文件的存放位置。
-
-```
-PYAS/
-├── Engine/
-│   ├── Models/
-│   │   ├── convert.py               # 將可執行檔或其他檔案轉換為圖片
-│   │   └── train.py                 # TensorFlow CNN 模型訓練完整程式碼
-│   │
-│   └── Rules/
-│       ├── rules.yar                # YARA 病毒特徵碼規則匹配
-│       └── rules.ips                # IP 網路位址規則匹配
-│
-├── Plugins/
-│   └── Filter/
-│       ├── DriverEntry.c            # 驅動主入口與初始化邏輯
-│       ├── DriverEntry.h            # 全域驅動定義、常數與函式
-│       ├── DriverPipe.c             # 核心層與使用者層的管道日誌傳輸實作
-│       ├── ProtectBoot.c            # 磁碟開機區寫入保護
-│       ├── ProtectImage.c           # 映像載入監控與 shellcode 偵測
-│       ├── ProtectInject.c          # 程序與執行緒控制，防止注入
-│       ├── ProtectReg.c             # 登錄檔修改保護
-│       ├── ProtectRules.c           # 白名單、封鎖清單與檔案/登錄匹配邏輯
-│       └── ProtectRules.h           # 保護規則宣告
-│
-├── PYAS.py                          # 主應用程式入口點與 UI 到引擎的介面
-├── PYAS_Config.py                   # 組態載入、儲存與全域參數
-├── PYAS_Engine.py                   # 核心掃描引擎：YARA、IP、ONNX 模型執行
-├── PYAS_Interface.py                # 使用者介面元件與事件處理
-├── PYAS_Resource.py                 # 靜態圖片與圖示資源管理
-├── PYAS_Version.py                  # 版本中繼資料，用於打包與更新
-└── ...                              # 其他補充資料夾與檔案
-```
-
-## 程式架構
-
-PYAS 防毒軟體完整程式流程架構圖。
-
-<img width="23000" height="6000" alt="PYAS_Architecture" src="https://github.com/user-attachments/assets/3a7ce637-c2b3-4719-9658-07f286cfa879" />
-
-## 安裝版本
-
-打包發行版下載 : https://github.com/87owo/PYAS/releases
-
-## 系統需求
-
-| 配置要求 | 權限 | 系統版本 | 處理器 | 可用記憶體空間 | 可用儲存空間 |
-| ------- | ---- | ------- | ------ | ------------ | ----------- |
-| 最低配置 | 管理員 | >= Windows 10 (20H1) | 1 GHz | 200MB | 100MB |
-| 推薦配置 | 管理員 | >= Windows 10 (21H2) | 3 GHz | 300MB | 200MB |
-
-## 官方網站
-
-官方網站 : https://pyantivirus.wixsite.com/pyas
-
-開源網站 : https://github.com/87owo/PYAS
-
-## 授權條款
-
-https://github.com/87owo/PYAS/blob/main/LICENSE.txt