Add files via upload

refactor: replace ifs with dicts/sets + simplify exception handling

Engine/Pattern/convert.py

@@ -0,0 +1,55 @@
+from PIL import Image
+import numpy, os
+
+####################################################################################################
+
+def preprocess_image(file_data, size, channels=1):
+    width, height = size
+    wah = int(numpy.ceil(numpy.sqrt(len(file_data) / channels)))
+    arr = numpy.frombuffer(file_data, dtype=numpy.uint8)
+    img = numpy.zeros(wah*wah*channels, dtype=numpy.uint8)
+    img[:len(file_data)] = arr
+    image = Image.fromarray(img.reshape((wah, wah)), 'L')
+    return image.resize((width, height), Image.Resampling.NEAREST)
+
+####################################################################################################
+
+def get_type(file_path):
+    suffix = {".com", ".dll", ".drv", ".exe", ".ocx", ".scr", ".sys", ".mui", ".cpl"}
+    try:
+        file_content = None
+        if not os.path.splitext(file_path)[-1].lower() in suffix:
+            return file_content
+        with open(file_path, 'rb') as f:
+            file_content = f.read()
+    except:
+        pass
+    return file_content
+
+####################################################################################################
+
+def file_to_images(input_dir, output_dir):
+    for root, dirs, files in os.walk(input_dir):
+        for file in files:
+            try:
+                file_path = os.path.join(root, file)
+                file_content = get_type(file_path)
+                if file_content:
+                    print(file_path)
+                    relative_path = os.path.relpath(root, input_dir)
+                    output_path_dir = os.path.join(output_dir, relative_path)
+
+                    if not os.path.exists(output_path_dir):
+                        os.makedirs(output_path_dir)
+                    image = preprocess_image(file_content, (224, 224))
+                    safe_name = os.path.basename(file_path).replace('/', '_').replace('\\', '_')
+                    image.save(os.path.join(output_path_dir, f"{safe_name}.png"))
+            except Exception as e:
+                print(e)
+
+####################################################################################################
+
+input_directory = input('Enter the folder path: ')
+output_directory = "./Image_Output"
+file_to_images(input_directory, output_directory)
+input('Conversion Complete')

Engine/Pattern/deduplicate.py

@@ -0,0 +1,34 @@
+import os, hashlib
+
+####################################################################################################
+
+def calc_sha256(path):
+    with open(path, "rb") as f:
+        return hashlib.sha256(f.read()).digest()
+
+def dedup_realtime(root):
+    seen = set()
+    deleted = 0
+    for dirpath, _, files in os.walk(root):
+        for name in files:
+            p = os.path.join(dirpath, name)
+            try:
+                h = calc_sha256(p)
+            except Exception:
+                continue
+            if h in seen:
+                try:
+                    os.remove(p)
+                    print(p)
+                    deleted += 1
+                except Exception:
+                    pass
+            else:
+                seen.add(h)
+    print(f"deleted {deleted}")
+
+####################################################################################################
+
+if __name__ == "__main__":
+    dedup_realtime(input("Input file path: "))
+input('Deduplicate Complete')

Engine/Pattern/train.py

@@ -0,0 +1,165 @@
+import tensorflow as tf
+import os, tf2onnx, numpy, random
+from PIL import Image
+from tensorflow.keras import *
+from collections import Counter
+
+####################################################################################################
+
+Image.MAX_IMAGE_PIXELS = None
+tf.keras.mixed_precision.set_global_policy('mixed_float16')
+
+####################################################################################################
+
+def load_dataset(data_dir, image_size=(224, 224), val_split=0.0001, batch_size=256, color_mode="grayscale"):
+    channels = 1 if color_mode == "grayscale" else 3
+    file_paths, labels, class_indices = get_file_list(data_dir)
+    
+    combined = list(zip(file_paths, labels))
+    random.shuffle(combined)
+    file_paths[:], labels[:] = zip(*combined)
+
+    num_val = int(val_split * len(file_paths))
+    train_files = file_paths[num_val:]
+    train_labels = labels[num_val:]
+    val_files = file_paths[:num_val]
+    val_labels = labels[:num_val]
+
+    train_ds = tf.data.Dataset.from_tensor_slices((train_files, train_labels))
+    train_ds = train_ds.map(lambda f, l: parse_fn(f, l, image_size, channels), num_parallel_calls=tf.data.AUTOTUNE)
+    train_ds = train_ds.batch(batch_size).prefetch(tf.data.AUTOTUNE)
+
+    val_ds = tf.data.Dataset.from_tensor_slices((val_files, val_labels))
+    val_ds = val_ds.map(lambda f, l: parse_fn(f, l, image_size, channels), num_parallel_calls=tf.data.AUTOTUNE)
+    val_ds = val_ds.batch(batch_size).prefetch(tf.data.AUTOTUNE)
+
+    train_ds.class_indices = class_indices
+    return train_ds, val_ds
+
+####################################################################################################
+
+def parse_fn(filename, label, image_size, channels):
+    img = tf.io.read_file(filename)
+    img = tf.image.decode_image(img, channels=channels, expand_animations=False)
+    img = tf.cond(tf.reduce_all(tf.equal(tf.shape(img)[:2], image_size)), lambda: tf.cast(img, tf.float32), lambda: tf.image.resize(img, image_size))
+    img = tf.cast(img, tf.float32) / 255.0
+    label = tf.cast(label, tf.float32)
+    return img, label
+
+def get_file_list(directory):
+    file_paths, labels, class_indices = [], [], {}
+    for i, cls in enumerate(sorted([d for d in os.listdir(directory) if os.path.isdir(os.path.join(directory, d))])):
+        class_indices[cls] = i
+        cls_dir = os.path.join(directory, cls)
+
+        for root, _, files in os.walk(cls_dir):
+            for file in files:
+                if file.lower().endswith(('.jpg', '.jpeg', '.png', '.bmp', '.gif')):
+                    file_paths.append(os.path.join(root, file))
+                    labels.append(i)
+    return file_paths, labels, class_indices
+
+####################################################################################################
+
+def multi_conv(x, strides):
+    convs = []
+    for k in [(1, 7), (1, 1), (3, 3), (5, 5)]:
+        c = layers.DepthwiseConv2D(kernel_size=k, strides=strides, padding='same', activation='gelu')(x)
+        convs.append(c)
+
+    x = layers.Concatenate()(convs)
+    x = layers.BatchNormalization()(x)
+    return layers.Activation('gelu')(x)
+
+def gated_conv(x, strides):
+    c = layers.DepthwiseConv2D(3, strides=strides, padding='same', activation='gelu')(x)
+    g = layers.DepthwiseConv2D(3, strides=strides, padding='same', activation='sigmoid')(x)
+    return layers.Multiply()([c, g])
+
+def coordinate_attention(x, reduction):
+    input_shape = tf.shape(x)
+    h, w = input_shape[1], input_shape[2]
+    filters = x.shape[-1]
+    mip = max(8, filters // reduction)
+
+    x_h = layers.Lambda(lambda t: tf.reduce_mean(t, axis=2, keepdims=True))(x)
+    x_w = layers.Lambda(lambda t: tf.reduce_mean(t, axis=1, keepdims=True))(x)
+    x_w_t = layers.Permute((2, 1, 3))(x_w)
+
+    x_cat = layers.Concatenate(axis=1)([x_h, x_w_t])
+    x_cat = layers.Conv2D(mip, 1, padding='valid', use_bias=False)(x_cat)
+    x_cat = layers.BatchNormalization()(x_cat)
+    x_cat = layers.Activation('gelu')(x_cat)
+
+    x_cat_h, x_cat_w = layers.Lambda(lambda t: tf.split(t[0], [t[1], t[2]], axis=1))([x_cat, h, w])
+    x_h_sigmoid = layers.Conv2D(filters, 1, padding='valid', activation='sigmoid')(x_cat_h)
+    x_cat_w = layers.Permute((2, 1, 3))(x_cat_w)
+    x_w_sigmoid = layers.Conv2D(filters, 1, padding='valid', activation='sigmoid')(x_cat_w)
+
+    return layers.Multiply()([x, x_h_sigmoid, x_w_sigmoid])
+
+def build_model(input_shape):
+    i = layers.Input(shape=input_shape)
+    x = multi_conv(i, strides=1)
+    x = gated_conv(x, strides=2)
+    x = multi_conv(x, strides=2)
+    x = multi_conv(x, strides=2)
+    x = multi_conv(x, strides=2)
+    x = multi_conv(x, strides=2)
+
+    x = coordinate_attention(x, reduction=4)
+    x = layers.GlobalMaxPooling2D()(x)
+
+    x = layers.Dense(x.shape[-1] // 2, activation='gelu', dtype='float32')(x)
+    o = layers.Dense(1, activation='sigmoid', dtype='float32')(x)
+    return models.Model(i, o)
+
+####################################################################################################
+
+def calculate_lr_cosine_sq(epoch, total_epochs=30, lr_start=5e-4, lr_end=5e-7):
+    cos_val = 0.5 * (1 + numpy.cos(epoch / total_epochs * numpy.pi))
+    return lr_end + (lr_start - lr_end) * (cos_val ** 2)
+
+def lr_scheduler(epoch):
+    return calculate_lr_cosine_sq(epoch)
+
+def binary_focal_loss(gamma=2.0, alpha=0.25):
+    def focal_loss(y_true, y_pred):
+        y_true = tf.cast(y_true, tf.float32)
+        y_pred = tf.clip_by_value(y_pred, tf.keras.backend.epsilon(), 1.0 - tf.keras.backend.epsilon())
+        p_t = tf.where(tf.equal(y_true, 1), y_pred, 1 - y_pred)
+        alpha_t = tf.where(tf.equal(y_true, 1), alpha, 1 - alpha)
+        loss = -alpha_t * tf.math.pow(1.0 - p_t, gamma) * tf.math.log(p_t)
+        return tf.reduce_mean(loss)
+    return focal_loss
+
+class CustomModelCheckpoint(callbacks.Callback):
+    def on_epoch_end(self, epoch, logs=False):
+        models.save_model(self.model, f"PYAS_Model_Epoch_{epoch + 1}.h5")
+        spec = (tf.TensorSpec((None,) + self.model.input.shape[1:], tf.float32),)
+        model_proto, _ = tf2onnx.convert.from_keras(self.model, input_signature=spec, opset=17)
+        with open(f"PYAS_Model_Epoch_{epoch + 1}.onnx", "wb") as f:
+            f.write(model_proto.SerializeToString())
+
+####################################################################################################
+
+train_ds, val_ds = load_dataset(r'.\Image_Full_Pefile')
+for imgs, _ in train_ds.take(1):
+    train_ds.image_shape = imgs.shape[1:]
+    break
+
+try:
+    model = models.load_model('PYAS_Model_Epoch_0.h5', compile=False)
+    print("Load model from disk")
+except:
+    print("Creating a new model")
+    model = build_model(train_ds.image_shape)
+
+print(f"Total parameters: {model.count_params()}")
+model.compile(optimizer='adam', loss=binary_focal_loss(gamma=2.0, alpha=0.25), 
+    metrics=[metrics.BinaryAccuracy(name='accuracy'), metrics.AUC(name='auc'),
+    metrics.Precision(name='precision'), metrics.Recall(name='recall'),
+    metrics.FalsePositives(name='fp'), metrics.TrueNegatives(name='tn')])
+
+model.fit(train_ds, epochs=30, callbacks=[CustomModelCheckpoint(), callbacks.LearningRateScheduler(lr_scheduler)], validation_data=val_ds, class_weight={0: 10.0, 1: 1.0})
+input('Training Complete')

Engine/Properties/convert.py

@@ -0,0 +1,513 @@
+import os, sys, time, ctypes, sqlite3, datetime, pefile, math
+import numpy as np
+import ctypes.wintypes
+
+####################################################################################################
+
+DB_PATH = "pe_features.db"
+BATCH_SIZE = 100 
+MAX_FILE_SIZE = 256 * 1024 * 1024 
+TARGET_EXTENSIONS = {
+    '.exe', '.dll', '.sys', '.ocx', '.scr', '.efi', '.acm', '.ax', '.cpl', '.drv', '.com'
+}
+
+####################################################################################################
+
+class Features:
+    SCHEMA = [
+        "FileEntropy", "IsExe", "IsDll", "IsDriver", "Is64Bit", "Machine", "Magic",
+        "TimeDateStamp", "CheckSum", "ImageBase", "SizeOfImage", "SizeOfHeaders",
+        "Characteristics", "DllCharacteristics", "Subsystem", "LoaderFlags",
+        "MajorLinkerVersion", "MinorLinkerVersion", "SizeOfCode", 
+        "SizeOfInitializedData", "SizeOfUninitializedData", "AddressOfEntryPoint",
+        "BaseOfCode", "SectionAlignment", "FileAlignment",
+        "MajorOperatingSystemVersion", "MinorOperatingSystemVersion",
+        "MajorImageVersion", "MinorImageVersion",
+        "MajorSubsystemVersion", "MinorSubsystemVersion",
+        "SizeOfStackReserve", "SizeOfStackCommit", "SizeOfHeapReserve", "SizeOfHeapCommit",
+        "NumberOfSections", "NumberOfRvaAndSizes", "PointerToSymbolTable", "NumberOfSymbols",
+        "SizeOfOptionalHeader",
+        
+        "TextSection", "TextSizeRatio", "DataSection", "DataSizeRatio", 
+        "RsrcSection", "RsrcSizeRatio", "SectionCount", "ExecutableSections", 
+        "WritableSections", "ReadableSections", "SectionException",
+        "IconCount", "ApiCount", "ExportCount", "DebugCount", "ExceptionCount",
+        "FileDescriptionLength", "FileVersionLength", "ProductNameLength", 
+        "ProductVersionLength", "CompanyNameLength", "LegalCopyrightLength", 
+        "CommentsLength", "InternalNameLength", "LegalTrademarksLength",
+        "SpecialBuildLength", "PrivateBuildLength",
+        
+        "TrustSigned", "IsDebug", "IsPatched", "IsPrivateBuild", "IsPreRelease", 
+        "IsSpecialBuild", "IsAdmin", "IsInstall", "HasTlsCallbacks", 
+        "HasInvalidTimestamp", "HasRelocationDirectory", "HasPacked", "FileTimeException",
+        
+        "_CorExeMain", "_CorDllMain",
+        
+        "GetDC", "CreateDCW", "CreateDCA", "BitBlt", "StretchBlt", "CreateCompatibleDC",
+        "CreateCompatibleBitmap", "SelectObject", "DeleteDC", "DeleteObject", "GetDeviceCaps",
+        "GetSystemMetrics",
+        
+        "SetWindowsHookExA", "SetWindowsHookExW", "UnhookWindowsHookEx", 
+        "GetAsyncKeyState", "GetKeyState", "GetKeyboardState", 
+        "MapVirtualKeyA", "MapVirtualKeyW", "MapVirtualKeyExA", "MapVirtualKeyExW", 
+        "ToAscii", "ToAsciiEx", "ToUnicode", "ToUnicodeEx", "KeybdEvent", "SendInput",
+        
+        "GetCursorPos", "SetCursorPos", "MouseEvent", "GetDoubleClickTime", 
+        "GetCapture", "SetCapture",
+        
+        "WaveInOpen", "WaveInClose", "WaveInStart", "WaveInStop", 
+        "CapCreateCaptureWindowA", "CapCreateCaptureWindowW", 
+        "OpenClipboard", "CloseClipboard", "GetClipboardData", "SetClipboardData",
+        
+        "GetDesktopWindow", "GetForegroundWindow", "GetWindowDC", "GetWindowRect",
+        "GetClientRect", "PrintWindow", "SetWindowDisplayAffinity", "FindWindowA", "FindWindowW",
+        "EnumWindows", "EnumChildWindows",
+        
+        "Direct3DCreate9", "D3D11CreateDevice", "GdipSaveImageToFile",
+        
+        "CreateProcessA", "CreateProcessW", "CreateThread", "ResumeThread", "SuspendThread",
+        "OpenProcess", "TerminateProcess", "GetCurrentProcess", "GetCurrentProcessId",
+        "ExitProcess", "WinExec", "ShellExecuteA", "ShellExecuteW",
+        
+        "CreateRemoteThread", "QueueUserAPC", "VirtualAlloc", "VirtualAllocEx",
+        "VirtualProtect", "VirtualProtectEx", "WriteProcessMemory", "ReadProcessMemory",
+        "NtUnmapViewOfSection", "SetThreadContext", "GetThreadContext", "Wow64SetThreadContext",
+        "ZwUnmapViewOfSection", "CreateFileMappingA", "CreateFileMappingW", "MapViewOfFile",
+        "UnmapViewOfSection",
+        
+        "LoadLibraryA", "LoadLibraryW", "LoadLibraryExA", "LoadLibraryExW", 
+        "GetProcAddress", "GetModuleHandleA", "GetModuleHandleW", "FreeLibrary",
+        
+        "CreateFileA", "CreateFileW", "WriteFile", "ReadFile", "DeleteFileA", "DeleteFileW",
+        "CopyFileA", "CopyFileW", "MoveFileA", "MoveFileW", "FindFirstFileA", "FindNextFileA",
+        "GetTempPathA", "GetTempPathW", "GetTempFileNameA", "GetTempFileNameW", 
+        "SetFileAttributesA", "SetFileAttributesW", "DeviceIoControl", "SetFileTime",
+        
+        "RegOpenKeyExA", "RegOpenKeyExW", "RegSetValueExA", "RegSetValueExW", 
+        "RegCreateKeyExA", "RegCreateKeyExW", "RegDeleteKeyA", "RegDeleteKeyW",
+        "RegEnumValueA", "RegEnumValueW", "RegQueryValueExA", "RegQueryValueExW",
+        "RegDeleteValueA", "RegDeleteValueW",
+        
+        "OpenSCManagerA", "OpenSCManagerW", "CreateServiceA", "CreateServiceW",
+        "StartServiceA", "StartServiceW", "ControlService", "DeleteService",
+        
+        "AdjustTokenPrivileges", "LookupPrivilegeValueA", "LookupPrivilegeValueW", 
+        "OpenProcessToken", "NetUserAdd", "NetLocalGroupAddMembers",
+        
+        "Socket", "Connect", "Send", "Recv", "WSAStartup", "gethostbyname", "getaddrinfo",
+        "WSAIoctl", "WSASocketA", "WSASocketW",
+        "URLDownloadToFileA", "URLDownloadToFileW", 
+        "InternetOpenA", "InternetOpenW", "InternetConnectA", "InternetConnectW",
+        "InternetOpenUrlA", "InternetOpenUrlW",
+        "HttpOpenRequestA", "HttpOpenRequestW", "HttpSendRequestA", "HttpSendRequestW",
+        "InternetReadFile", "DnsQuery_A", "DnsQuery_W",
+        
+        "IsDebuggerPresent", "CheckRemoteDebuggerPresent", "OutputDebugStringA", "OutputDebugStringW",
+        "GetTickCount", "QueryPerformanceCounter", "Sleep", "GetSystemTimeAsFileTime",
+        "GetLocalTime", "GlobalMemoryStatus", "GetVersionExA", "GetVersionExW",
+        "GetComputerNameA", "GetComputerNameW", "GetUserNameA", "GetUserNameW",
+        
+        "CryptAcquireContextA", "CryptAcquireContextW", "CryptCreateHash", "CryptHashData", 
+        "CryptDeriveKey", "CryptEncrypt", "CryptDecrypt", "CryptDestroyKey", "CryptDestroyHash",
+        "CryptReleaseContext", "CryptGenKey", "CryptImportKey", "CryptExportKey",
+        "RtlDecompressBuffer", "ConnectNamedPipe", "PeekNamedPipe"
+    ]
+    
+    SCHEMA_SET = set(SCHEMA)
+    PACKERS = {
+        'upx', 'aspack', 'asprotect', 'pecompact', 'upack', 'fsg', 'mew', 
+        'mpress', 'ezip', 'pklt', 'shrink', 'petite', 'telock',
+        
+        'themida', 'winlicense', 'tmd', 'vmp', 'enigma', 'obsidium', 
+        'pelock', 'exestealth', 'yoda', 'armadillo', 'zprotect',
+        'sforce', 'starforce', 'qihoo', 'wisevec', 'megastop',
+    }
+    INSTALLER_SIGS = [b"Nullsoft.NSIS", b"Inno Setup", b"7-Zip.7zip", b"InstallShield"]
+
+####################################################################################################
+
+def verify_signature(file_path):
+    if os.name != 'nt':
+        return 0
+    try:
+        wintrust = ctypes.windll.wintrust
+        WINTRUST_ACTION_GENERIC_VERIFY_V2 = ctypes.c_char_p(b'\x6b\xc5\xaa\x00\x44\xcd\xd0\x11\x8c\xc2\x00\xc0\x4f\xc2\x95\xee')
+
+        class WINTRUST_FILE_INFO(ctypes.Structure):
+            _fields_ = [
+                ("cbStruct", ctypes.wintypes.DWORD),
+                ("pcwszFilePath", ctypes.wintypes.LPCWSTR),
+                ("hFile", ctypes.wintypes.HANDLE),
+                ("pgKnownSubject", ctypes.wintypes.LPVOID)
+            ]
+
+        class WINTRUST_DATA(ctypes.Structure):
+            _fields_ = [
+                ("cbStruct", ctypes.wintypes.DWORD),
+                ("pPolicyCallbackData", ctypes.wintypes.LPVOID),
+                ("pSIPClientData", ctypes.wintypes.LPVOID),
+                ("dwUIChoice", ctypes.wintypes.DWORD),
+                ("fdwRevocationChecks", ctypes.wintypes.DWORD),
+                ("dwUnionChoice", ctypes.wintypes.DWORD),
+                ("pFile", ctypes.POINTER(WINTRUST_FILE_INFO)),
+                ("dwStateAction", ctypes.wintypes.DWORD),
+                ("hWVTStateData", ctypes.wintypes.HANDLE),
+                ("pwszURLReference", ctypes.wintypes.LPCWSTR),
+                ("dwProvFlags", ctypes.wintypes.DWORD),
+                ("dwUIContext", ctypes.wintypes.DWORD),
+                ("pSignatureSettings", ctypes.wintypes.LPVOID)
+            ]
+
+        fi = WINTRUST_FILE_INFO(ctypes.sizeof(WINTRUST_FILE_INFO), file_path, None, None)
+        td = WINTRUST_DATA(ctypes.sizeof(WINTRUST_DATA), None, None, 2, 1, 1, ctypes.pointer(fi), 0, None, None, 0x00000080, 0, None)
+        action = ctypes.wintypes.GUID.from_buffer_copy(WINTRUST_ACTION_GENERIC_VERIFY_V2)
+        return 1 if wintrust.WinVerifyTrust(None, ctypes.byref(action), ctypes.byref(td)) == 0 else 0
+    except:
+        return 0
+
+####################################################################################################
+
+def safe_float(val):
+    try:
+        f = float(val)
+        if math.isinf(f) or math.isnan(f):
+            return 0.0
+        return f
+    except:
+        return 0.0
+
+def process_single_file(file_path):
+    def _calc_entropy(data):
+        if not data:
+            return 0.0
+        arr = np.frombuffer(data, dtype=np.uint8)
+        counts = np.bincount(arr, minlength=256)
+        probs = counts[counts > 0] / len(arr)
+        return float(-np.sum(probs * np.log2(probs)))
+
+    def _safe_div(n, d):
+        return n / d if d > 0 else 0.0
+
+    try:
+        fsize = os.path.getsize(file_path)
+        if fsize == 0 or fsize > MAX_FILE_SIZE:
+            return None
+    except:
+        return None
+
+    fts = {k: 0 for k in Features.SCHEMA}
+    pe = None
+    try:
+        pe = pefile.PE(file_path, fast_load=True)
+        
+        fts['TrustSigned'] = verify_signature(file_path)
+
+        fh = pe.FILE_HEADER
+        fts['Machine'] = fh.Machine
+        fts['NumberOfSections'] = fh.NumberOfSections
+        fts['TimeDateStamp'] = fh.TimeDateStamp
+        fts['PointerToSymbolTable'] = fh.PointerToSymbolTable
+        fts['NumberOfSymbols'] = fh.NumberOfSymbols
+        fts['SizeOfOptionalHeader'] = fh.SizeOfOptionalHeader
+        fts['Characteristics'] = fh.Characteristics
+
+        curr_ts = datetime.datetime.utcnow().timestamp()
+        fts['HasInvalidTimestamp'] = 1 if (fh.TimeDateStamp < 631152000 or fh.TimeDateStamp > curr_ts + 2592000) else 0
+
+        if hasattr(pe, 'OPTIONAL_HEADER'):
+            op = pe.OPTIONAL_HEADER
+            fts['Magic'] = op.Magic
+            fts['MajorLinkerVersion'] = op.MajorLinkerVersion
+            fts['MinorLinkerVersion'] = op.MinorLinkerVersion
+            fts['SizeOfCode'] = op.SizeOfCode
+            fts['SizeOfInitializedData'] = op.SizeOfInitializedData
+            fts['SizeOfUninitializedData'] = op.SizeOfUninitializedData
+            fts['AddressOfEntryPoint'] = op.AddressOfEntryPoint
+            fts['BaseOfCode'] = op.BaseOfCode
+            fts['ImageBase'] = op.ImageBase
+            fts['SectionAlignment'] = op.SectionAlignment
+            fts['FileAlignment'] = op.FileAlignment
+            fts['MajorOperatingSystemVersion'] = op.MajorOperatingSystemVersion
+            fts['MinorOperatingSystemVersion'] = op.MinorOperatingSystemVersion
+            fts['MajorImageVersion'] = op.MajorImageVersion
+            fts['MinorImageVersion'] = op.MinorImageVersion
+            fts['MajorSubsystemVersion'] = op.MajorSubsystemVersion
+            fts['MinorSubsystemVersion'] = op.MinorSubsystemVersion
+            fts['SizeOfImage'] = op.SizeOfImage
+            fts['SizeOfHeaders'] = op.SizeOfHeaders
+            fts['CheckSum'] = op.CheckSum
+            fts['Subsystem'] = op.Subsystem
+            fts['DllCharacteristics'] = op.DllCharacteristics
+            fts['SizeOfStackReserve'] = op.SizeOfStackReserve
+            fts['SizeOfStackCommit'] = op.SizeOfStackCommit
+            fts['SizeOfHeapReserve'] = op.SizeOfHeapReserve
+            fts['SizeOfHeapCommit'] = op.SizeOfHeapCommit
+            fts['LoaderFlags'] = op.LoaderFlags
+            fts['NumberOfRvaAndSizes'] = op.NumberOfRvaAndSizes
+
+            fts['Is64Bit'] = 1 if fh.Machine == 0x8664 else 0
+            fts['IsExe'] = 1 if pe.is_exe() else 0
+            fts['IsDll'] = 1 if pe.is_dll() else 0
+            fts['IsDriver'] = 1 if pe.is_driver() else 0
+
+            if len(op.DATA_DIRECTORY) > 9 and op.DATA_DIRECTORY[9].VirtualAddress > 0:
+                fts['HasTlsCallbacks'] = 1
+            if len(op.DATA_DIRECTORY) > 5 and op.DATA_DIRECTORY[5].Size > 0:
+                fts['HasRelocationDirectory'] = 1
+
+        pe.parse_sections(pe.FILE_HEADER.NumberOfSections)
+        
+        file_data = pe.get_memory_mapped_image()
+        fts['FileEntropy'] = _calc_entropy(file_data)
+
+        fts['SectionCount'] = len(pe.sections)
+        for section in pe.sections:
+            try:
+                name = section.Name.decode('ascii', 'ignore').strip('\x00')
+            except:
+                name = ""
+            s_data = section.get_data()
+            s_entropy = _calc_entropy(s_data)
+
+            if any(p in name.lower() for p in Features.PACKERS):
+                fts['HasPacked'] = 1
+            if section.Characteristics & 0x20000000:
+                fts['ExecutableSections'] += 1
+            if section.Characteristics & 0x80000000:
+                fts['WritableSections'] += 1
+            if section.Characteristics & 0x40000000:
+                fts['ReadableSections'] += 1
+            if section.SizeOfRawData + section.PointerToRawData > fsize:
+                fts['SectionException'] = 1
+
+            ratio = _safe_div(section.SizeOfRawData, fsize)
+            if name.startswith('.text'):
+                fts['TextSection'] = s_entropy
+                fts['TextSizeRatio'] = ratio
+            elif name.startswith('.data'):
+                fts['DataSection'] = s_entropy
+                fts['DataSizeRatio'] = ratio
+            elif name.startswith('.rsrc'):
+                fts['RsrcSection'] = s_entropy
+                fts['RsrcSizeRatio'] = ratio
+                if b"requireAdministrator" in s_data:
+                    fts['IsAdmin'] = 1
+
+                for sig in Features.INSTALLER_SIGS:
+                    if sig in s_data:
+                        fts['IsInstall'] = 1
+                        break
+
+        pe.parse_data_directories(directories=[
+            pefile.DIRECTORY_ENTRY['IMAGE_DIRECTORY_ENTRY_IMPORT'],
+            pefile.DIRECTORY_ENTRY['IMAGE_DIRECTORY_ENTRY_EXPORT'],
+            pefile.DIRECTORY_ENTRY['IMAGE_DIRECTORY_ENTRY_RESOURCE'],
+            pefile.DIRECTORY_ENTRY['IMAGE_DIRECTORY_ENTRY_DEBUG']
+        ])
+
+        if hasattr(pe, 'DIRECTORY_ENTRY_IMPORT'):
+            for entry in pe.DIRECTORY_ENTRY_IMPORT:
+                for imp in entry.imports:
+                    fts['ApiCount'] += 1
+                    if not imp or not hasattr(imp, 'name') or not imp.name:
+                        continue
+                    try:
+                        name = imp.name.decode('ascii', 'ignore')
+                        if name in Features.SCHEMA_SET:
+                            fts[name] = 1
+                    except:
+                        pass
+
+        if hasattr(pe, 'DIRECTORY_ENTRY_EXPORT'):
+            fts['ExportCount'] = len(pe.DIRECTORY_ENTRY_EXPORT.symbols)
+        
+        if hasattr(pe, 'DIRECTORY_ENTRY_RESOURCE'):
+            for entry in pe.DIRECTORY_ENTRY_RESOURCE.entries:
+                if entry.id == 3 and hasattr(entry, 'directory'):
+                    fts['IconCount'] = len(entry.directory.entries)
+                    break
+        
+        if hasattr(pe, 'DIRECTORY_ENTRY_DEBUG'):
+            fts['DebugCount'] = len(pe.DIRECTORY_ENTRY_DEBUG)
+
+        for k in fts:
+            fts[k] = safe_float(fts[k])
+
+        return fts
+
+    except Exception:
+        return None
+    finally:
+        if pe:
+            pe.close()
+
+####################################################################################################
+
+def init_db():
+    conn = sqlite3.connect(DB_PATH)
+    conn.execute("PRAGMA synchronous = OFF")
+    conn.execute("PRAGMA journal_mode = WAL")
+    conn.execute("PRAGMA cache_size = 10000")
+    cols = ", ".join([f"{c} REAL" for c in Features.SCHEMA])
+    conn.execute(f"CREATE TABLE IF NOT EXISTS PeData ({cols}, Label INTEGER)")
+    conn.commit()
+    return conn
+
+def prune_db_duplicates(conn):
+    try:
+        print("\n[*] Post-processing: Checking for and removing duplicate entries...")
+        all_cols = ", ".join(Features.SCHEMA + ["Label"])
+        
+        sql_count_before = "SELECT COUNT(*) FROM PeData"
+        before = conn.execute(sql_count_before).fetchone()[0]
+        
+        sql_dedup = f"""
+            DELETE FROM PeData 
+            WHERE rowid NOT IN (
+                SELECT MIN(rowid) 
+                FROM PeData 
+                GROUP BY {all_cols}
+            )
+        """
+        conn.execute(sql_dedup)
+        conn.commit()
+        
+        after = conn.execute(sql_count_before).fetchone()[0]
+        removed = before - after
+        
+        if removed > 0:
+            print(f"[+] Deduplication complete. Removed {removed} duplicate rows.")
+            print("    (Duplicates occur if the same file is scanned multiple times)")
+        else:
+            print("[+] Deduplication complete. No duplicates found.")
+            
+    except Exception as e:
+        print(f"[-] Deduplication Warning: {e}")
+
+####################################################################################################
+
+def scan_and_save(conn, path, label):
+    print(f"\n[*] Scanning: {path} (Label={label})")
+    print(f"[*] Config: Max File Size = {MAX_FILE_SIZE/1024/1024:.0f} MB")
+    
+    files = []
+    print("[*] Walking directory tree...")
+    if os.path.isfile(path): 
+        files.append(path)
+    else:
+        for r, _, fs in os.walk(path):
+            for f in fs:
+                if os.path.splitext(f)[1].lower() in TARGET_EXTENSIONS:
+                    files.append(os.path.join(r, f))
+    
+    total = len(files)
+    if total == 0:
+        print("[-] No valid PE files found in this path.")
+        return
+
+    print(f"[*] Found {total} files. Processing...")
+    
+    batch = []
+    count = 0
+    errors = 0
+    start_time = time.time()
+    
+    placeholders = ",".join(["?"] * (len(Features.SCHEMA) + 1))
+    sql = f"INSERT INTO PeData VALUES ({placeholders})"
+    
+    try:
+        for i, file_path in enumerate(files):
+            res = process_single_file(file_path)
+            
+            if res:
+                vals = [res.get(c, 0.0) for c in Features.SCHEMA]
+                vals.append(float(label))
+                batch.append(tuple(vals))
+                count += 1
+            else:
+                errors += 1
+            
+            if len(batch) >= BATCH_SIZE:
+                try:
+                    conn.executemany(sql, batch)
+                    conn.commit()
+                    batch = []
+                except Exception as batch_err:
+                    print(f"\n[-] Batch Error: {batch_err}. Retrying strictly...")
+                    for row in batch:
+                        try:
+                            conn.execute(sql, row)
+                        except Exception:
+                            errors += 1
+                            count -= 1 
+                    conn.commit()
+                    batch = []
+            
+            elapsed = time.time() - start_time
+            rate = (i + 1) / elapsed if elapsed > 0 else 0
+            sys.stdout.write(f"\r[{i+1}/{total}] OK: {count} | Skip/Err: {errors} | {rate:.1f} files/s")
+            sys.stdout.flush()
+
+    except KeyboardInterrupt:
+        print("\n\n[-] Interrupted by user.")
+    except Exception as e:
+        print(f"\n[-] Unexpected Error: {e}")
+    finally:
+        if batch:
+            print(f"\n[*] Saving remaining {len(batch)} items...")
+            try:
+                conn.executemany(sql, batch)
+                conn.commit()
+            except Exception as final_err:
+                print(f"[-] Final Batch Error: {final_err}. Retrying strictly...")
+                for row in batch:
+                    try:
+                        conn.execute(sql, row)
+                    except Exception:
+                        pass
+                conn.commit()
+        
+        print(f"\n[+] Scan finished/stopped. Total added: {count}")
+        prune_db_duplicates(conn)
+
+####################################################################################################
+
+if __name__ == "__main__":
+    print("\n---------------- PE Dataset Builder v2.6 ----------------\n")
+    print("Type 'exit' or 'q' at any prompt to quit.")
+    
+    if os.path.exists(DB_PATH):
+        print(f"[-] Note: If SCHEMA changed, please delete {DB_PATH} before running.")
+
+    conn = init_db()
+    try:
+        while True:
+            print("\n---------------------------------------------------------\n")
+            raw_path = input("[*] Enter Path (File or Folder): ").strip()
+            target_path = raw_path.strip('"').strip("'")
+
+            if target_path.lower() in ['exit', 'q']:
+                break
+
+            if not target_path or not os.path.exists(target_path):
+                print("[-] Invalid path. Please try again.")
+                continue
+
+            while True:
+                label_input = input("[*] Enter Label (0=Safe, 1=Malware): ").strip()
+                if label_input.lower() in ['exit', 'q']:
+                    conn.close()
+                    sys.exit()
+
+                if label_input in ['0', '1']:
+                    label = int(label_input)
+                    break
+                else:
+                    print("[-] Please enter 0 or 1.")
+
+            scan_and_save(conn, target_path, label)
+    except KeyboardInterrupt:
+        print("\n\n[-] Interrupted.")
+    finally:
+        conn.close()
+        print(f"\n[+] Database saved to: {os.path.abspath(DB_PATH)}")

Engine/Properties/train.py

@@ -0,0 +1,195 @@
+import os, sys, time, sqlite3, re, json
+import pandas as pd
+import numpy as np
+import lightgbm as lgb
+import onnxmltools
+from onnxmltools.convert.common.data_types import FloatTensorType
+from sklearn.model_selection import train_test_split
+from sklearn.metrics import classification_report, accuracy_score, roc_auc_score
+
+####################################################################################################
+
+DB_PATH = "pe_features.db"
+MODEL_FILE = "pe_malware_lgbm.txt"
+ONNX_FILE = "pe_malware.onnx"
+FEATURE_FILE = "features.json"
+TEST_SIZE = 0.0001
+RANDOM_SEED = 42
+
+LGBM_PARAMS = {
+    'objective': 'binary',
+    'metric': ['binary_logloss', 'auc'],
+    'boosting_type': 'gbdt',
+    'num_leaves': 63,
+    'learning_rate': 0.05,
+    'feature_fraction': 0.8,
+    'bagging_fraction': 0.8,
+    'bagging_freq': 5,
+    'verbose': -1,
+    'seed': RANDOM_SEED,
+    'n_jobs': -1,
+    'max_depth': -1,
+    'min_data_in_leaf': 20,
+    'lambda_l1': 0.1,
+    'lambda_l2': 0.1
+}
+
+####################################################################################################
+
+def get_raw_schema(db_path):
+    if not os.path.exists(db_path):
+        return None
+    conn = sqlite3.connect(db_path)
+    try:
+        cursor = conn.cursor()
+        cursor.execute("PRAGMA table_info(PeData)")
+        columns = [row[1] for row in cursor.fetchall()]
+        exclude_lower = {'label', 'id', 'filename', 'filelength', 'rowid', 'probability', 'predictedlabel', 'score'}
+        return [c for c in columns if c.lower().strip() not in exclude_lower]
+    except:
+        return None
+    finally:
+        conn.close()
+
+def load_and_clean_data(db_path, raw_cols):
+    print(f"[*] Connecting to database: {db_path}")
+    conn = sqlite3.connect(db_path)
+    req_cols = list(set(raw_cols + ['Label']))
+    sql = f"SELECT {', '.join(req_cols)} FROM PeData"
+    
+    try:
+        df = pd.read_sql_query(sql, conn)
+        if df.empty: return None, None, None
+
+        label_col = next((c for c in df.columns if c.lower().strip() == 'label'), None)
+        if not label_col:
+            print("[-] Critical Error: Label column not found.")
+            return None, None, None
+
+        y = df[label_col].astype(int)
+        X = df.drop(columns=[label_col], errors='ignore')
+        
+        valid_features = [c for c in raw_cols if c in X.columns]
+        X = X[valid_features].copy()
+        
+        X = X.rename(columns=lambda x: re.sub('[^A-Za-z0-9_]+', '', x))
+        
+        if X.isnull().values.any():
+            X = X.fillna(X.median(numeric_only=True))
+
+        final_features = X.columns.tolist()
+        return X, y, final_features
+    finally:
+        conn.close()
+
+####################################################################################################
+
+def train_process(X, y):
+    print(f"[*] Dataset shape: {X.shape}")
+    
+    X_train, X_test, y_train, y_test = train_test_split(
+        X, y, test_size=TEST_SIZE, random_state=RANDOM_SEED, stratify=y
+    )
+    
+    n_pos = (y_train == 1).sum()
+    n_neg = (y_train == 0).sum()
+    
+    base_weight = n_neg / n_pos if n_pos > 0 else 1.0
+    
+    weight_ratio_base = 1.0
+    weight_ratio_target = 0.1
+    final_pos_weight = base_weight * (weight_ratio_target / weight_ratio_base)
+    
+    print(f"[*] Balance Report: Safe={n_neg}, Malware={n_pos}")
+    print(f"[*] Weight Config: Base Balanced={base_weight:.4f}, Final Adjusted (Favor Safe)={final_pos_weight:.4f}")
+    
+    train_data = lgb.Dataset(X_train, label=y_train)
+    valid_data = lgb.Dataset(X_test, label=y_test, reference=train_data)
+    
+    params = LGBM_PARAMS.copy()
+    params['scale_pos_weight'] = final_pos_weight
+
+    print("\n[*] Starting LightGBM training (Full Force, No Early Stopping)...")
+    start_time = time.time()
+    
+    model = lgb.train(
+        params,
+        train_data,
+        valid_sets=[valid_data],
+        num_boost_round=1000,
+        callbacks=[
+            lgb.log_evaluation(period=100)
+        ]
+    )
+    
+    elapsed = time.time() - start_time
+    print(f"\n[+] Training finished in {elapsed:.2f}s")
+    
+    return model, X_test, y_test
+
+def export_onnx_model(model, feature_names):
+    print(f"[*] Exporting ONNX model to {ONNX_FILE}...")
+    try:
+        initial_type = [('float_input', FloatTensorType([None, len(feature_names)]))]
+        onnx_model = onnxmltools.convert_lightgbm(model, initial_types=initial_type)
+        onnxmltools.utils.save_model(onnx_model, ONNX_FILE)
+        
+        with open(FEATURE_FILE, 'w') as f:
+            json.dump(feature_names, f)
+            
+        print(f"[+] ONNX export success. Features synced to {FEATURE_FILE}")
+    except Exception as e:
+        print(f"[-] ONNX export failed: {e}")
+
+def evaluate_and_save(model, X_test, y_test):
+    print("\n------------------- Evaluation Report -------------------\n")
+    y_prob = model.predict(X_test, num_iteration=model.best_iteration)
+    y_pred = (y_prob > 0.5).astype(int)
+    
+    acc = accuracy_score(y_test, y_pred)
+    auc = roc_auc_score(y_test, y_prob)
+    
+    print(f"Accuracy : {acc:.4f}")
+    print(f"ROC AUC  : {auc:.4f}")
+    print("\n" + classification_report(y_test, y_pred, zero_division=0))
+
+    print("---------------------------------------------------------\n")
+    print("[*] Top 20 Features (Importance by Gain):")
+    
+    feature_names = model.feature_name()
+    importance = model.feature_importance(importance_type='gain')
+    feature_imp = pd.DataFrame(sorted(zip(importance, feature_names), reverse=True), columns=['Value', 'Feature'])
+    print(feature_imp.head(20).to_string(index=False))
+    
+    print("\n---------------------------------------------------------\n")
+    
+    model.save_model(MODEL_FILE)
+    print(f"[+] Native model saved to: {os.path.abspath(MODEL_FILE)}")
+    
+    export_onnx_model(model, feature_names)
+
+####################################################################################################
+
+if __name__ == "__main__":
+    print("\n---------------- PE Malware Trainer v3.0 ----------------\n")
+
+    if not os.path.exists(DB_PATH):
+        print(f"[-] Error: Database {DB_PATH} not found.")
+        sys.exit(1)
+
+    raw_schema = get_raw_schema(DB_PATH)
+    if not raw_schema:
+        print("[-] Error: Could not read schema.")
+        sys.exit(1)
+
+    X, y, _ = load_and_clean_data(DB_PATH, raw_schema)
+    if X is None:
+        sys.exit(1)
+
+    try:
+        model, X_test, y_test = train_process(X, y)
+        evaluate_and_save(model, X_test, y_test)
+    except KeyboardInterrupt:
+        print("\n\n[-] Training interrupted.")
+    except Exception as e:
+        print(f"\n[-] Critical Error: {e}")

LICENSE.md

@@ -1,21 +0,0 @@
-MIT License
-
-Copyright (c) 2020-2023 87owo (PYAS Security)
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.

LICENSE.txt

@@ -0,0 +1,31 @@
+87owo Publicly Available Source Code License Agreement
+Last updated: 2025-12-19
+
+1. License and Ownership
+   - This software and its source code are source available for public view.
+   - Access or execution of certain features may require an activation key.
+   - 87owo reserves all legal rights, no intellectual property is transferred.
+   - All project archives, source code, and binaries remain fully proprietary.
+
+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. 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 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 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.
+
+© 2020-2026 87owo (PYAS Security). All rights reserved.

PYAS_Config.py

@@ -0,0 +1,130 @@
+translate_dict = {
+    "traditional_switch": {"开启":"開啟","关闭":"關閉","On":"開啟","Off":"關閉"},
+
+    "simplified_switch": {"開啟":"开启","關閉":"关闭","On":"开启","Off":"关闭",
+              "錯誤":"错误","發現":"发现","關閉":"关闭","裝置":"设备","記憶體":"内存",
+              "軟體":"软件","檔案":"文件","確定":"确认","設定":"设置","關於":"关于",
+              "總數":"总数","註冊":"注册","圖標":"图标","路徑":"路径","網路":"网络",
+              "位元":"字节","靈敏":"敏感","複製":"复制","開啟":"开启","靜態":"静态",
+              "訊":"讯","項":"项","掃":"扫","試":"试","黃":"黄","嗎":"吗","防":"保",
+              "鑰":"钥","當":"当","後":"后","護":"护","導":"导","區":"区","復":"复",
+              "攔":"拦","請":"请","統":"统","刪":"删","進":"进","個":"个","選":"选",
+              "啟":"启","監":"监","並":"并","徑":"径","盤":"盘","隱":"隐","動":"动",
+              "狀":"状","誌":"志","這":"这","會":"会","題":"题","擇":"择","語":"语",
+              "無":"无","顯":"显","變":"变","戶":"户","碼":"码","雲":"云","介":"界",
+              "稱":"称","類":"类","輸":"输","執":"执","數":"数","尋":"寻","網":"网",
+              "詢":"询","製":"制","員":"员","許":"许","條":"条","藍":"蓝","紅":"红",
+              "綠":"绿","態":"态","務":"务","連":"连","檢":"检","測":"测","關":"关",
+              "強":"强","驅":"驱","為":"为","腳":"脚","單":"单","開":"开","擴":"扩",
+              "惡":"恶","據":"据","庫":"库","經":"经","敗":"败","謝":"谢","別":"别",
+              "載":"载","誤":"误","報":"报","鏈":"链","竄":"窜","蹤":"踪","與":"与",
+              "異":"异","實":"实","時":"时","彈":"弹","窗":"窗","暫":"暂","訂":"订",
+              "資":"资","產":"产","金":"密","離":"离","規":"规","則":"则","來":"来",
+              "殼":"壳","碼":"码","線":"线","餘":"余",},
+
+    "english_switch": {"開啟":"On","關閉":"Off","开启":"On","关闭":"Off","，":", ",
+              "立即刪除":"Delete Now","安全模式":"Safe Mode","官方網站":"Official Website ",
+              "腳本":"Script ","鏈式":"Chain ","記憶體":"Memory ","正在加載":"Loading ","加載":"Load ",
+              "行為":"Behavior ","可疑":"Suspicious ","勒索":"Ransom ","主要":"Main ",
+              "許可條款":"License Terms ","惡意":"Malicious", "開發":"Developers ",
+              "啟用":"Enable ","禁用":"Disable ","正在初始化中":"Initializing ","初始化":"initialize ",
+              "正在掃描":"Scanning ","正在刪除":"Deleting ","正在追蹤":"Tracking ",
+              "最小化到":"Minimize To ","靈敏度":"Sensitivity ","正在檢查":"Checking ",
+              "確定要":"Sure Want To ","引擎靈敏度":"Sensitivity ","更新":"Update ",
+              "白色主題":"White","黃色主題":"Yellow","紅色主題":"Red","語言":"Language ",
+              "藍色主題":"Blue","綠色主題":"Green","自訂主題":"Custom","黑色主題":"Black",
+              "特別感謝":"Contributors ","版本資訊":"Information","通訊":"Connect ",
+              "註冊":"Registry ","退出":"Quit ","檔案":"File ","當前":"Currently ",
+              "狀態":"State ","掃描":"Scan ","工具":"Tools ","防護":"Protect ",
+              "失敗":"Failed ","請":"Please ","路徑":"Path ","方式":"Method ",
+              "需要":"Need ","病毒":"Virus ","選擇":"Select ","返回":"Back",
+              "受到":"Been ","錯誤":"Error","完成":"Complete ","引擎":"Engine ",
+              "托盤":"Tray ","圖標":"Icon ","不安全":"Unsafe","增強":"Enhance ",
+              "系統":"System ","雲端":"Cloud ","重啟":"Reboot ","修復":"Repair ",
+              "裝置":"Device ","發現":"Found ","成功":"Success ","清理":"Cleanup ",
+              "確定":"OK","執行":"Execute ","警告":"Warning ","使用":"Use ",
+              "網路":"Network ","變更":"Change ","總數":"Total","結束":"End ",
+              "選項":"Options ","監控":"Monitor ","連接":"Connect ","可以":"Can ",
+              "進程":"Process ","攔截":"Block ","引導":"Boot ","刪除":"Delete ",
+              "分區":"Partition ","設定":"Setting ","關於":"About","模式":"Mode ",
+              "提高":"Improve ","安全":"Security ","顯色":"Color ","顏色":"Color ",
+              "主題":"Theme ", "回收":"Collect ", "無用":"Useless ","導入":"Import ",
+              "風險":"Risk ","介面":"UI ","核心":"Core ","服務":"Services ",
+              "管理":"Manage","所有":"All ","您":"You ","取消":"Cancel ","未":"Not ",
+              "垃圾":"Junk ","位元":"byte ","本機":"Computer ","停止":"Stop ",
+              "到":"To ","白名單":"White List ","軟體":"Software ","正在":"",
+              "增加":"Add ","移除":"Delete ","項目":"Items ","生成":"Create ","稱":"",
+              "複製":"Copy ","此":"This ","並":"And ","全盤":"Full ","最新":"Latest ",
+              "已存在":"Already ","數據庫":"Database ","誤報":"False Positive ",
+              "高":"High ","新":"New ","和":"And ","可能會":"Possible ","會":"Can ",
+              "日誌":"Log","已":"Has ","彈窗":"Window ","要":"To ","驅動":"Driver ",
+              "的":"","顯示":"","個":"","嗎":"","了":"","行":"","立即":"","規則":"Rule ",
+              "密鑰":"Key ","檢測":"Detect ","製作":"Maker ","運行":"Running",
+              "擴展":"Extension ","套件":"Kit ","自動":"Auto ","上報":"Report ",
+              "分析":"Analysis ","自身":"Self ","其他":"Other ","配置":"Config ",
+              "丟失":"Lost ","網站":"Website ","不兼容":"Not Compatible ","列表":"List ",
+              "竄改":"Tamper ","第三方":"Other ","實時":"Real Time ","查看":"View ",
+              "指定":"Specify ","清空":"Empty ","資源回收桶":"Recycle Bin ", "無法":"Cannot ",
+              "與":"With ","當":"When ","功能":"Function ","異常":"Abnormal ", "來":"To ",
+              "重置":"Reset ","窗口":"Window ","暫存":"Temp ","自訂":"Custom ",
+              "不支持":"Not Support ","共":"Total ","秒":"Seconds ","耗時":"Takes ",
+              "沙箱":"Sandbox ", "虛擬":"Virtual ", "隔離":"Quarantine ", "時":"",
+              "建立":"Create ","環境":"Environment ","沙箱":"Sandbox ","化":"", "表":"",
+              "達":"Reached ", "上限":"Limit ", "區":"", "金鑰":"Key ", "產品":"Product ",
+              "運行庫":".NET CLR ","殼碼":"Shellcode ","線程":"Thread ","注入":"Inject ",
+              "前往":"Go ","檢查":"Check ","可用":"Available ","靜態":"Static ",
+              "版本":"Version ","是":"","剩餘":"Remain ","遠控":"Remote ","監控":"Monitor ",
+              "  ":" "},
+
+    "white_switch": {
+        "_white": "_black",},
+    "red_switch": {
+        "235, 235, 235": "255, 235, 235",
+        "245, 245, 245": "255, 225, 225",
+        "255, 255, 255": "255, 245, 245",
+        "240, 240, 240": "255, 220, 220",
+        "250, 250, 250": "255, 210, 210",
+        "220, 255, 220": "255, 220, 220",
+        "210, 255, 210": "255, 210, 210",
+        "_white": "_black"
+    },
+    "yellow_switch": {
+        "235, 235, 235": "255, 255, 235",
+        "245, 245, 245": "255, 255, 225",
+        "255, 255, 255": "255, 255, 245",
+        "240, 240, 240": "255, 255, 220",
+        "250, 250, 250": "255, 255, 210",
+        "220, 255, 220": "255, 255, 220",
+        "210, 255, 210": "255, 255, 210",
+        "_white": "_black"
+    },
+    "green_switch": {
+        "235, 235, 235": "235, 255, 235",
+        "245, 245, 245": "225, 255, 225",
+        "255, 255, 255": "245, 255, 245",
+        "240, 240, 240": "220, 255, 220",
+        "250, 250, 250": "210, 255, 210",
+        "_white": "_black"
+    },
+    "blue_switch": {
+        "235, 235, 235": "235, 235, 255",
+        "245, 245, 245": "225, 225, 255",
+        "255, 255, 255": "245, 245, 255",
+        "240, 240, 240": "220, 220, 255",
+        "250, 250, 250": "210, 210, 255",
+        "220, 255, 220": "220, 220, 255",
+        "210, 255, 210": "210, 210, 255",
+        "_white": "_black"
+    },
+    "black_switch": {
+        "255, 255, 255": "20, 20, 20", 
+        "245, 245, 245": "40, 40, 40",
+        "235, 235, 235": "30, 30, 30", 
+        "240, 240, 240": "70, 70, 70",
+        "250, 250, 250": "80, 80, 80",
+        "220, 255, 220": "70, 70, 70",
+        "210, 255, 210": "80, 80, 80",
+        "0, 0, 0": "255, 255, 255",
+        "_black": "_white"
+    }
+}

PYAS_Engine.py

@@ -0,0 +1,645 @@
+import os, yara, time, numpy, base64, requests, pefile, math
+import ctypes, ctypes.wintypes, hashlib, onnxruntime
+
+from PIL import Image
+from io import BytesIO
+
+####################################################################################################
+
+class GUID(ctypes.Structure):
+    _fields_ = [
+        ("Data1", ctypes.wintypes.DWORD),
+        ("Data2", ctypes.wintypes.WORD),
+        ("Data3", ctypes.wintypes.WORD),
+        ("Data4", ctypes.c_ubyte * 8)]
+
+class WINTRUST_FILE_INFO(ctypes.Structure):
+    _fields_ = [
+        ("cbStruct", ctypes.wintypes.DWORD),
+        ("pcwszFilePath", ctypes.wintypes.LPCWSTR),
+        ("hFile", ctypes.wintypes.HANDLE),
+        ("pgKnownSubject", ctypes.wintypes.LPVOID)]
+
+class WINTRUST_DATA(ctypes.Structure):
+    _fields_ = [
+        ("cbStruct", ctypes.wintypes.DWORD),
+        ("pPolicyCallbackData", ctypes.wintypes.LPVOID),
+        ("pSIPClientData", ctypes.wintypes.LPVOID),
+        ("dwUIChoice", ctypes.wintypes.DWORD),
+        ("fdwRevocationChecks", ctypes.wintypes.DWORD),
+        ("dwUnionChoice", ctypes.wintypes.DWORD),
+        ("pFile", ctypes.POINTER(WINTRUST_FILE_INFO)),
+        ("dwStateAction", ctypes.wintypes.DWORD),
+        ("hWVTStateData", ctypes.wintypes.HANDLE),
+        ("pwszURLReference", ctypes.wintypes.LPCWSTR),
+        ("dwProvFlags", ctypes.wintypes.DWORD),
+        ("dwUIContext", ctypes.wintypes.DWORD),
+        ("pSignatureSettings", ctypes.wintypes.LPVOID)]
+
+####################################################################################################
+
+class sign_scanner:
+    def __init__(self):
+        self.verify = GUID(0x00AAC56B, 0xCD44, 0x11D0, (0x8C, 0xC2, 0x00, 0xC0, 0x4F, 0xC2, 0x95, 0xEE))
+
+    def init_windll(self, path):
+        for name in path:
+            try:
+                setattr(self, name.lower(), ctypes.WinDLL(name, use_last_error=True))
+            except Exception:
+                pass
+
+        try:
+            self.WinVerifyTrust = self.wintrust.WinVerifyTrust
+            self.WinVerifyTrust.restype = ctypes.wintypes.LONG
+            self.WinVerifyTrust.argtypes = [ctypes.wintypes.HWND, ctypes.POINTER(GUID), ctypes.c_void_p]
+        except Exception:
+            pass
+
+    def sign_verify(self, file_path):
+        try:
+            fi = WINTRUST_FILE_INFO(ctypes.sizeof(WINTRUST_FILE_INFO), file_path, None, None)
+            data = WINTRUST_DATA(ctypes.sizeof(WINTRUST_DATA), None, None, 2, 0, 1,
+                ctypes.pointer(fi), 1, None, None, 0, 0, None)
+            s = self.WinVerifyTrust(None, ctypes.byref(self.verify), ctypes.byref(data))
+            data.dwStateAction = 2
+            self.WinVerifyTrust(None, ctypes.byref(self.verify), ctypes.byref(data))
+            return s == 0
+        except Exception:
+            return False
+
+####################################################################################################
+
+class rule_scanner:
+    def __init__(self):
+        self.rules = None
+        self.network = []
+
+    def load_path(self, path, callback=None):
+        yara_files = {}
+        for root, _, files in os.walk(path):
+            for file in files:
+                full_path = os.path.join(root, file)
+                if callback:
+                    callback(full_path)
+                ext = os.path.splitext(file)[1].lower()
+                if ext in ('.yara', '.yar'):
+                    namespace = os.path.relpath(full_path, path).replace(os.sep, '_')
+                    yara_files[namespace] = full_path
+                elif ext in ('.yc', '.yrc'):
+                    self.load_compiled_rule(full_path)
+                elif ext in ('.ip', '.txt'):
+                    self.load_network_list(full_path)
+
+        if yara_files:
+            self.compile_all_rules(yara_files)
+
+####################################################################################################
+
+    def load_compiled_rule(self, file):
+        try:
+            self.rules = yara.load(file)
+        except Exception:
+            pass
+
+    def load_network_list(self, file):
+        try:
+            with open(file, "r", encoding="utf-8", errors="ignore") as f:
+                self.network.extend(line.strip() for line in f if line.strip())
+        except Exception:
+            pass
+
+    def compile_all_rules(self, file_map):
+        try:
+            self.rules = yara.compile(filepaths=file_map)
+        except Exception:
+            pass
+
+####################################################################################################
+
+    def yara_scan(self, file_path):
+        try:
+            if not self.rules:
+                return False, False
+
+            matches = self.rules.match(filepath=file_path)
+            if matches:
+                rule_name = str(matches[0])
+                label = rule_name.split("_")[0]
+                level = rule_name.split("_")[-1]
+                return f"{label}:WinPE/Unknown.A!rb", level
+            return False, False
+        except Exception:
+            return False, False
+
+####################################################################################################
+
+class cnn_scanner:
+    def __init__(self):
+        self.models = []
+        self.labels = ["White:WinPE/Unknown", "General:WinPE/Unknown"]
+        self.detect_set = {"General:WinPE/Unknown"}
+        self.resize = (224, 224)
+
+    def load_path(self, path, callback=None):
+        for root, _, files in os.walk(path):
+            for file in files:
+                full_path = os.path.join(root, file)
+                if callback:
+                    callback(full_path)
+                self.load_file(full_path)
+
+    def load_file(self, file):
+        if file.lower().endswith('.onnx'):
+            try:
+                session = onnxruntime.InferenceSession(file, providers=['CPUExecutionProvider'])
+                self.models.append(session)
+            except Exception:
+                return False
+
+####################################################################################################
+
+    def model_scan(self, file_path, full_output=False):
+        if not self.models:
+            return (False, False) if not full_output else ([], str(file_path), None)
+
+        data = self.get_data(file_path)
+        if not data:
+            return (False, False) if not full_output else ([], str(file_path), None)
+
+        image = self.preprocess_image(data, self.resize)
+        if not image:
+            return (False, False) if not full_output else ([], str(file_path), None)
+
+        arr = numpy.asarray(image).astype('float32') / 255.0
+        arr = numpy.expand_dims(arr, axis=0)
+        if arr.ndim == 3:
+            arr = numpy.expand_dims(arr, axis=-1)
+
+        results = []
+        best_malicious = None
+
+        for model in self.models:
+            input_meta = model.get_inputs()[0]
+            input_name = input_meta.name
+            input_shape = input_meta.shape
+            
+            curr_arr = arr.copy()
+            if len(input_shape) == 4:
+                if input_shape[1] in (1, 3) and input_shape[3] not in (1, 3):
+                    curr_arr = curr_arr.transpose(0, 3, 1, 2)
+            
+            try:
+                probs = model.run(None, {input_name: curr_arr})[0]
+                pred_prob = float(probs[0][0]) if hasattr(probs[0], '__len__') else float(probs[0])
+            except Exception:
+                continue
+
+            is_malicious = pred_prob > 0.5
+            idx = 1 if is_malicious else 0
+            label = self.labels[idx]
+            
+            conf = pred_prob if is_malicious else (1.0 - pred_prob)
+            conf = round(conf * 100, 2)
+
+            if full_output:
+                results.append(("Whole File", label, conf, self.pil_to_base64(image)))
+            
+            if label in self.detect_set:
+                if best_malicious is None or conf > best_malicious[1]:
+                    best_malicious = (f"{label}.{int(conf)}!dl", 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(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 get_data(self, file_path):
+        try:
+            with open(file_path, 'rb') as f:
+                return f.read()
+        except Exception:
+            return None
+
+####################################################################################################
+
+class pe_scanner:
+    def __init__(self):
+        self.model = None
+        self.input_name = None
+        self.signer = sign_scanner()
+        self.signer.init_windll(["wintrust"])
+        self.SCHEMA = [
+            "FileEntropy", "IsExe", "IsDll", "IsDriver", "Is64Bit", "Machine", "Magic",
+            "TimeDateStamp", "CheckSum", "ImageBase", "SizeOfImage", "SizeOfHeaders",
+            "Characteristics", "DllCharacteristics", "Subsystem", "LoaderFlags",
+            "MajorLinkerVersion", "MinorLinkerVersion", "SizeOfCode", 
+            "SizeOfInitializedData", "SizeOfUninitializedData", "AddressOfEntryPoint",
+            "BaseOfCode", "SectionAlignment", "FileAlignment",
+            "MajorOperatingSystemVersion", "MinorOperatingSystemVersion",
+            "MajorImageVersion", "MinorImageVersion",
+            "MajorSubsystemVersion", "MinorSubsystemVersion",
+            "SizeOfStackReserve", "SizeOfStackCommit", "SizeOfHeapReserve", "SizeOfHeapCommit",
+            "NumberOfSections", "NumberOfRvaAndSizes", "PointerToSymbolTable", "NumberOfSymbols",
+            "SizeOfOptionalHeader",
+            "TextSection", "TextSizeRatio", "DataSection", "DataSizeRatio", 
+            "RsrcSection", "RsrcSizeRatio", "SectionCount", "ExecutableSections", 
+            "WritableSections", "ReadableSections", "SectionException",
+            "IconCount", "ApiCount", "ExportCount", "DebugCount", "ExceptionCount",
+            "FileDescriptionLength", "FileVersionLength", "ProductNameLength", 
+            "ProductVersionLength", "CompanyNameLength", "LegalCopyrightLength", 
+            "CommentsLength", "InternalNameLength", "LegalTrademarksLength",
+            "SpecialBuildLength", "PrivateBuildLength",
+            "TrustSigned", "IsDebug", "IsPatched", "IsPrivateBuild", "IsPreRelease", 
+            "IsSpecialBuild", "IsAdmin", "IsInstall", "HasTlsCallbacks", 
+            "HasInvalidTimestamp", "HasRelocationDirectory", "HasPacked", "FileTimeException",
+            "_CorExeMain", "_CorDllMain",
+            "GetDC", "CreateDCW", "CreateDCA", "BitBlt", "StretchBlt", "CreateCompatibleDC",
+            "CreateCompatibleBitmap", "SelectObject", "DeleteDC", "DeleteObject", "GetDeviceCaps",
+            "GetSystemMetrics",
+            "SetWindowsHookExA", "SetWindowsHookExW", "UnhookWindowsHookEx", 
+            "GetAsyncKeyState", "GetKeyState", "GetKeyboardState", 
+            "MapVirtualKeyA", "MapVirtualKeyW", "MapVirtualKeyExA", "MapVirtualKeyExW", 
+            "ToAscii", "ToAsciiEx", "ToUnicode", "ToUnicodeEx", "KeybdEvent", "SendInput",
+            "GetCursorPos", "SetCursorPos", "MouseEvent", "GetDoubleClickTime", 
+            "GetCapture", "SetCapture",
+            "WaveInOpen", "WaveInClose", "WaveInStart", "WaveInStop", 
+            "CapCreateCaptureWindowA", "CapCreateCaptureWindowW", 
+            "OpenClipboard", "CloseClipboard", "GetClipboardData", "SetClipboardData",
+            "GetDesktopWindow", "GetForegroundWindow", "GetWindowDC", "GetWindowRect",
+            "GetClientRect", "PrintWindow", "SetWindowDisplayAffinity", "FindWindowA", "FindWindowW",
+            "EnumWindows", "EnumChildWindows",
+            "Direct3DCreate9", "D3D11CreateDevice", "GdipSaveImageToFile",
+            "CreateProcessA", "CreateProcessW", "CreateThread", "ResumeThread", "SuspendThread",
+            "OpenProcess", "TerminateProcess", "GetCurrentProcess", "GetCurrentProcessId",
+            "ExitProcess", "WinExec", "ShellExecuteA", "ShellExecuteW",
+            "CreateRemoteThread", "QueueUserAPC", "VirtualAlloc", "VirtualAllocEx",
+            "VirtualProtect", "VirtualProtectEx", "WriteProcessMemory", "ReadProcessMemory",
+            "NtUnmapViewOfSection", "SetThreadContext", "GetThreadContext", "Wow64SetThreadContext",
+            "ZwUnmapViewOfSection", "CreateFileMappingA", "CreateFileMappingW", "MapViewOfFile",
+            "UnmapViewOfSection",
+            "LoadLibraryA", "LoadLibraryW", "LoadLibraryExA", "LoadLibraryExW", 
+            "GetProcAddress", "GetModuleHandleA", "GetModuleHandleW", "FreeLibrary",
+            "CreateFileA", "CreateFileW", "WriteFile", "ReadFile", "DeleteFileA", "DeleteFileW",
+            "CopyFileA", "CopyFileW", "MoveFileA", "MoveFileW", "FindFirstFileA", "FindNextFileA",
+            "GetTempPathA", "GetTempPathW", "GetTempFileNameA", "GetTempFileNameW", 
+            "SetFileAttributesA", "SetFileAttributesW", "DeviceIoControl", "SetFileTime",
+            "RegOpenKeyExA", "RegOpenKeyExW", "RegSetValueExA", "RegSetValueExW", 
+            "RegCreateKeyExA", "RegCreateKeyExW", "RegDeleteKeyA", "RegDeleteKeyW",
+            "RegEnumValueA", "RegEnumValueW", "RegQueryValueExA", "RegQueryValueExW",
+            "RegDeleteValueA", "RegDeleteValueW",
+            "OpenSCManagerA", "OpenSCManagerW", "CreateServiceA", "CreateServiceW",
+            "StartServiceA", "StartServiceW", "ControlService", "DeleteService",
+            "AdjustTokenPrivileges", "LookupPrivilegeValueA", "LookupPrivilegeValueW", 
+            "OpenProcessToken", "NetUserAdd", "NetLocalGroupAddMembers",
+            "Socket", "Connect", "Send", "Recv", "WSAStartup", "gethostbyname", "getaddrinfo",
+            "WSAIoctl", "WSASocketA", "WSASocketW",
+            "URLDownloadToFileA", "URLDownloadToFileW", 
+            "InternetOpenA", "InternetOpenW", "InternetConnectA", "InternetConnectW",
+            "InternetOpenUrlA", "InternetOpenUrlW",
+            "HttpOpenRequestA", "HttpOpenRequestW", "HttpSendRequestA", "HttpSendRequestW",
+            "InternetReadFile", "DnsQuery_A", "DnsQuery_W",
+            "IsDebuggerPresent", "CheckRemoteDebuggerPresent", "OutputDebugStringA", "OutputDebugStringW",
+            "GetTickCount", "QueryPerformanceCounter", "Sleep", "GetSystemTimeAsFileTime",
+            "GetLocalTime", "GlobalMemoryStatus", "GetVersionExA", "GetVersionExW",
+            "GetComputerNameA", "GetComputerNameW", "GetUserNameA", "GetUserNameW",
+            "CryptAcquireContextA", "CryptAcquireContextW", "CryptCreateHash", "CryptHashData", 
+            "CryptDeriveKey", "CryptEncrypt", "CryptDecrypt", "CryptDestroyKey", "CryptDestroyHash",
+            "CryptReleaseContext", "CryptGenKey", "CryptImportKey", "CryptExportKey",
+            "RtlDecompressBuffer", "ConnectNamedPipe", "PeekNamedPipe"
+        ]
+        self.PACKERS = {
+            'upx', 'aspack', 'asprotect', 'pecompact', 'upack', 'fsg', 'mew', 
+            'mpress', 'ezip', 'pklt', 'shrink', 'petite', 'telock',
+            'themida', 'winlicense', 'tmd', 'vmp', 'enigma', 'obsidium', 
+            'pelock', 'exestealth', 'yoda', 'armadillo', 'zprotect',
+            'sforce', 'starforce', 'qihoo', 'wisevec', 'megastop',
+        }
+        self.INSTALLER_SIGS = [b"Nullsoft.NSIS", b"Inno Setup", b"7-Zip.7zip", b"InstallShield"]
+        self.SCHEMA_SET = set(self.SCHEMA)
+
+####################################################################################################
+
+    def load_path(self, path, callback=None):
+        for root, _, files in os.walk(path):
+            for file in files:
+                full_path = os.path.join(root, file)
+                if callback:
+                    callback(full_path)
+                self.load_model(full_path)
+
+    def load_model(self, model_path):
+        if not os.path.exists(model_path) or not model_path.endswith('.onnx'):
+            return
+        try:
+            self.model = onnxruntime.InferenceSession(model_path, providers=['CPUExecutionProvider'])
+            self.input_name = self.model.get_inputs()[0].name
+        except Exception:
+            pass
+
+####################################################################################################
+
+    def _safe_float(self, val):
+        try:
+            f = float(val)
+            if math.isinf(f) or math.isnan(f): return 0.0
+            return f
+        except:
+            return 0.0
+
+    def _calc_entropy(self, data):
+        if not data: return 0.0
+        arr = numpy.frombuffer(data, dtype=numpy.uint8)
+        counts = numpy.bincount(arr, minlength=256)
+        probs = counts[counts > 0] / len(arr)
+        return float(-numpy.sum(probs * numpy.log2(probs)))
+
+####################################################################################################
+
+    def extract_features(self, file_path):
+        fts = {k: 0 for k in self.SCHEMA}
+        pe = None
+        try:
+            fsize = os.path.getsize(file_path)
+            if fsize == 0: return None
+
+            pe = pefile.PE(file_path, fast_load=True)
+            fts['TrustSigned'] = 1 if self.signer.sign_verify(file_path) else 0
+
+            fh = pe.FILE_HEADER
+            fts['Machine'] = fh.Machine
+            fts['NumberOfSections'] = fh.NumberOfSections
+            fts['TimeDateStamp'] = fh.TimeDateStamp
+            fts['PointerToSymbolTable'] = fh.PointerToSymbolTable
+            fts['NumberOfSymbols'] = fh.NumberOfSymbols
+            fts['SizeOfOptionalHeader'] = fh.SizeOfOptionalHeader
+            fts['Characteristics'] = fh.Characteristics
+
+            curr_ts = time.time()
+            fts['HasInvalidTimestamp'] = 1 if (fh.TimeDateStamp < 631152000 or fh.TimeDateStamp > curr_ts + 2592000) else 0
+
+            if hasattr(pe, 'OPTIONAL_HEADER'):
+                op = pe.OPTIONAL_HEADER
+                fts['Magic'] = op.Magic
+                fts['MajorLinkerVersion'] = op.MajorLinkerVersion
+                fts['MinorLinkerVersion'] = op.MinorLinkerVersion
+                fts['SizeOfCode'] = op.SizeOfCode
+                fts['SizeOfInitializedData'] = op.SizeOfInitializedData
+                fts['SizeOfUninitializedData'] = op.SizeOfUninitializedData
+                fts['AddressOfEntryPoint'] = op.AddressOfEntryPoint
+                fts['BaseOfCode'] = op.BaseOfCode
+                fts['ImageBase'] = op.ImageBase
+                fts['SectionAlignment'] = op.SectionAlignment
+                fts['FileAlignment'] = op.FileAlignment
+                fts['MajorOperatingSystemVersion'] = op.MajorOperatingSystemVersion
+                fts['MinorOperatingSystemVersion'] = op.MinorOperatingSystemVersion
+                fts['MajorImageVersion'] = op.MajorImageVersion
+                fts['MinorImageVersion'] = op.MinorImageVersion
+                fts['MajorSubsystemVersion'] = op.MajorSubsystemVersion
+                fts['MinorSubsystemVersion'] = op.MinorSubsystemVersion
+                fts['SizeOfImage'] = op.SizeOfImage
+                fts['SizeOfHeaders'] = op.SizeOfHeaders
+                fts['CheckSum'] = op.CheckSum
+                fts['Subsystem'] = op.Subsystem
+                fts['DllCharacteristics'] = op.DllCharacteristics
+                fts['SizeOfStackReserve'] = op.SizeOfStackReserve
+                fts['SizeOfStackCommit'] = op.SizeOfStackCommit
+                fts['SizeOfHeapReserve'] = op.SizeOfHeapReserve
+                fts['SizeOfHeapCommit'] = op.SizeOfHeapCommit
+                fts['LoaderFlags'] = op.LoaderFlags
+                fts['NumberOfRvaAndSizes'] = op.NumberOfRvaAndSizes
+
+                fts['Is64Bit'] = 1 if fh.Machine == 0x8664 else 0
+                fts['IsExe'] = 1 if pe.is_exe() else 0
+                fts['IsDll'] = 1 if pe.is_dll() else 0
+                fts['IsDriver'] = 1 if pe.is_driver() else 0
+
+                if len(op.DATA_DIRECTORY) > 9 and op.DATA_DIRECTORY[9].VirtualAddress > 0:
+                    fts['HasTlsCallbacks'] = 1
+                if len(op.DATA_DIRECTORY) > 5 and op.DATA_DIRECTORY[5].Size > 0:
+                    fts['HasRelocationDirectory'] = 1
+
+            pe.parse_sections(pe.FILE_HEADER.NumberOfSections)
+            file_data = pe.get_memory_mapped_image()
+            fts['FileEntropy'] = self._calc_entropy(file_data)
+            fts['SectionCount'] = len(pe.sections)
+
+            for section in pe.sections:
+                try:
+                    name = section.Name.decode('ascii', 'ignore').strip('\x00')
+                except:
+                    name = ""
+                s_data = section.get_data()
+                s_entropy = self._calc_entropy(s_data)
+
+                if any(p in name.lower() for p in self.PACKERS):
+                    fts['HasPacked'] = 1
+                if section.Characteristics & 0x20000000:
+                    fts['ExecutableSections'] += 1
+                if section.Characteristics & 0x80000000:
+                    fts['WritableSections'] += 1
+                if section.Characteristics & 0x40000000:
+                    fts['ReadableSections'] += 1
+                if section.SizeOfRawData + section.PointerToRawData > fsize:
+                    fts['SectionException'] = 1
+
+                ratio = section.SizeOfRawData / fsize if fsize > 0 else 0
+                if name.startswith('.text'):
+                    fts['TextSection'] = s_entropy
+                    fts['TextSizeRatio'] = ratio
+                elif name.startswith('.data'):
+                    fts['DataSection'] = s_entropy
+                    fts['DataSizeRatio'] = ratio
+                elif name.startswith('.rsrc'):
+                    fts['RsrcSection'] = s_entropy
+                    fts['RsrcSizeRatio'] = ratio
+                    if b"requireAdministrator" in s_data:
+                        fts['IsAdmin'] = 1
+                    for sig in self.INSTALLER_SIGS:
+                        if sig in s_data:
+                            fts['IsInstall'] = 1
+                            break
+
+            pe.parse_data_directories(directories=[
+                pefile.DIRECTORY_ENTRY['IMAGE_DIRECTORY_ENTRY_IMPORT'],
+                pefile.DIRECTORY_ENTRY['IMAGE_DIRECTORY_ENTRY_EXPORT'],
+                pefile.DIRECTORY_ENTRY['IMAGE_DIRECTORY_ENTRY_RESOURCE'],
+                pefile.DIRECTORY_ENTRY['IMAGE_DIRECTORY_ENTRY_DEBUG']
+            ])
+
+            if hasattr(pe, 'DIRECTORY_ENTRY_IMPORT'):
+                for entry in pe.DIRECTORY_ENTRY_IMPORT:
+                    for imp in entry.imports:
+                        fts['ApiCount'] += 1
+                        if not imp or not hasattr(imp, 'name') or not imp.name:
+                            continue
+                        try:
+                            name = imp.name.decode('ascii', 'ignore')
+                            if name in self.SCHEMA_SET:
+                                fts[name] = 1
+                        except:
+                            pass
+
+            if hasattr(pe, 'DIRECTORY_ENTRY_EXPORT'):
+                fts['ExportCount'] = len(pe.DIRECTORY_ENTRY_EXPORT.symbols)
+            
+            if hasattr(pe, 'DIRECTORY_ENTRY_RESOURCE'):
+                for entry in pe.DIRECTORY_ENTRY_RESOURCE.entries:
+                    if entry.id == 3 and hasattr(entry, 'directory'):
+                        fts['IconCount'] = len(entry.directory.entries)
+                        break
+            
+            if hasattr(pe, 'DIRECTORY_ENTRY_DEBUG'):
+                fts['DebugCount'] = len(pe.DIRECTORY_ENTRY_DEBUG)
+
+            return {k: self._safe_float(v) for k, v in fts.items()}
+
+        except Exception:
+            return None
+        finally:
+            if pe: pe.close()
+
+####################################################################################################
+
+    def pe_scan(self, file_path):
+        if not self.model:
+            return False, False
+        
+        try:
+            data = self.extract_features(file_path)
+            if not data:
+                return False, False
+
+            vec = numpy.array(
+                [data.get(feat, 0.0) for feat in self.SCHEMA], 
+                dtype=numpy.float32
+            ).reshape(1, -1)
+            
+            outputs = self.model.run(None, {self.input_name: vec})
+            result = outputs[1]
+            prob = 0.0
+            if isinstance(result, list):
+                prob = float(result[0].get(1, 0.0))
+
+            score = int(prob * 100)
+            if prob > 0.5:
+                return f"General:WinPE/Unknown.{score}!ml", score
+            
+            return False, False
+
+        except Exception:
+            return False, False
+
+####################################################################################################
+
+class cloud_scanner:
+    def __init__(self):
+        pass
+
+    def calc_hash(self, file_path, block_size=65536):
+        try:
+            h = hashlib.sha256()
+            with open(file_path, "rb") as f:
+                for chunk in iter(lambda: f.read(block_size), b""):
+                    h.update(chunk)
+            return h.hexdigest()
+        except Exception:
+            return ""
+
+####################################################################################################
+
+    def upload_file(self, file_path, api_host, api_key):
+        try:
+            sha256 = self.calc_hash(file_path)
+            if not sha256:
+                return False, None
+
+            base = api_host.rstrip('/')
+            base_headers = {"X-API-Key": api_key, "User-Agent": "PYAS-Client/1.0"}
+
+            def _req(m, ep, files=None, **k):
+                try:
+                    return requests.request(m, f"{base}{ep}", headers=base_headers, files=files, timeout=120, **k)
+                except:
+                    return None
+
+            r = _req("GET", f"/api/processing_status/{sha256}")
+            status = r.json().get('status') if r and r.status_code == 200 else 'missing'
+            if status in ['failed', 'error']:
+                status = 'missing'
+
+            if status == 'missing':
+                with open(file_path, 'rb') as f:
+                    r = _req("POST", "/api/upload", files={'file': f})
+                    if not r or r.status_code != 200:
+                        return False, sha256
+
+            return True, sha256
+        except Exception:
+            return False, None
+
+####################################################################################################
+
+    def get_result(self, sha256, api_host, api_key):
+        try:
+            if not sha256:
+                return False
+
+            base = api_host.rstrip('/')
+            headers = {"X-API-Key": api_key, "User-Agent": "PYAS-Client/1.0"}
+
+            def _req(m, ep, **k):
+                try:
+                    return requests.request(m, f"{base}{ep}", headers=headers, timeout=10, **k)
+                except:
+                    return None
+
+            for _ in range(30):
+                r = _req("GET", f"/api/processing_status/{sha256}")
+                st = r.json().get('status') if r else 'error'
+                if st == 'done':
+                    break
+                if st in ['error', 'failed']:
+                    return False
+                time.sleep(1)
+
+            r = _req("GET", f"/api/report/{sha256}")
+            if r and r.status_code == 200:
+                data = r.json().get('data', {})
+                res = data.get('detection', {}).get('results', {}).get('PYAS', {})
+                label = res.get('label', 'Unsupport')
+                sims = data.get('similar', [])
+
+                is_malicious = 'General' in label
+                sim_malicious_count = 0
+                valid_sim_count = 0
+                for s in sims:
+                    if s.get('similarity', 0) > 80:
+                        valid_sim_count += 1
+                        if "General" in s.get('label'):
+                            sim_malicious_count += 1
+
+                if is_malicious and (valid_sim_count == 0 or sim_malicious_count == valid_sim_count):
+                    return f"General:WinPE/Unknown.{score}!cl"
+        except Exception:
+            pass
+        return False

PYAS_Extension.py

@@ -1,10 +0,0 @@
-slist = [".exe",".dll",".com",".msi",".scr",
-         ".bat",".cmd",".ps1",".vbs",".js",
-         ".jar",".htm",".html",".ppt",".pptx",
-         ".pdf",".xls",".xlsx",".doc",".docx"]
-
-alist = [".exe",".dll",".ppt",".pptx",".wps",
-         ".pdf",".xls",".xlsx",".doc",".docx",
-         ".jpg",".jpeg",".png",".webp",".gif",
-         ".mp3",".wav",".aac",".ogg",".flac",
-         ".mp4",".avi",".mov",".wmv",".mkv"]

PYAS_Function.py

@@ -1 +0,0 @@
-function_list = [['LoadLibraryA', 'GetProcAddress', 'SetUnhandledExceptionFilter', 'GetCurrentProcess', 'TerminateProcess', 'IsProcessorFeaturePresent', 'QueryPerformanceCounter', 'GetCurrentProcessId', 'GetCurrentThreadId', 'GetSystemTimeAsFileTime', 'InitializeSListHead', 'IsDebuggerPresent', 'GetModuleHandleW', 'UnhandledExceptionFilter', 'GetDC', '?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QBEDXZ', '?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@D@Z', '?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEXXZ', '?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QBEDD@Z', '??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAE@XZ', '?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QBE?AVlocale@2@XZ', '?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHD@Z', '?tie@?$basic_ios@DU?$char_traits@D@std@@@std@@QBEPAV?$basic_ostream@DU?$char_traits@D@std@@@2@XZ', '?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@XZ', '?unshift@?$codecvt@DDU_Mbstatet@@@std@@QBEHAAU_Mbstatet@@PAD1AAPAD@Z', '?setg@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEXPAD00@Z', '?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEXXZ', '?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEXPAPAD0PAH001@Z', '??0?$basic_ios@DU?$char_traits@D@std@@@std@@IAE@XZ', '??0?$basic_istream@DU?$char_traits@D@std@@@std@@QAE@PAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z', '?in@?$codecvt@DDU_Mbstatet@@@std@@QBEHAAU_Mbstatet@@PBD1AAPBDPAD3AAPAD@Z', '?out@?$codecvt@DDU_Mbstatet@@@std@@QBEHAAU_Mbstatet@@PBD1AAPBDPAD3AAPAD@Z', '?eback@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IBEPADXZ', '?gptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IBEPADXZ', '?pptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IBEPADXZ', '?egptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IBEPADXZ', '?gbump@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEXH@Z', '?epptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IBEPADXZ', '?_Gndec@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEPADXZ', '?_Gninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEPADXZ', '?_Gnavail@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IBE_JXZ', '?pbump@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEXH@Z', '?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEPADXZ', '?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SAIPAPBVfacet@locale@2@PBV42@@Z', '?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEXH_N@Z', '?rdbuf@?$basic_ios@DU?$char_traits@D@std@@@std@@QBEPAV?$basic_streambuf@DU?$char_traits@D@std@@@2@XZ', '??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAE@XZ', '?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JXZ', '?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JPAD_J@Z', '?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JPBD_J@Z', '??1?$basic_ios@DU?$char_traits@D@std@@@std@@UAE@XZ', '??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@P6AAAV01@AAV01@@Z@Z', '??1?$basic_istream@DU?$char_traits@D@std@@@std@@UAE@XZ', '?read@?$basic_istream@DU?$char_traits@D@std@@@std@@QAEAAV12@PAD_J@Z', '?seekg@?$basic_istream@DU?$char_traits@D@std@@@std@@QAEAAV12@_JH@Z', '?tellg@?$basic_istream@DU?$char_traits@D@std@@@std@@QAE?AV?$fpos@U_Mbstatet@@@2@XZ', '?width@ios_base@std@@QAE_J_J@Z', '?width@ios_base@std@@QBE_JXZ', '?flags@ios_base@std@@QBEHXZ', '?good@ios_base@std@@QBE_NXZ', '?always_noconv@codecvt_base@std@@QBE_NXZ', '??Bid@locale@std@@QAEIXZ', '?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAE_JPBD_J@Z', '??1_Lockit@std@@QAE@XZ', '??0_Lockit@std@@QAE@H@Z', '?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A', '?_Getgloballocale@locale@std@@CAPAV_Locimp@12@XZ', '?uncaught_exception@std@@YA_NXZ', '?_Xout_of_range@std@@YAXPBD@Z', '?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A', '?_Fiopen@std@@YAPAU_iobuf@@PBDHH@Z', '?_Xlength_error@std@@YAXPBD@Z', '?_Pnavail@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IBE_JXZ', '_CxxThrowException', '__current_exception_context', '__std_exception_copy', '__std_exception_destroy', '__CxxFrameHandler3', 'memcpy', '__current_exception', 'memset', '_except_handler4_common', 'memmove', '_fseeki64', '__p__commode', 'fsetpos', 'ungetc', 'setvbuf', 'fgetpos', 'fwrite', '_set_fmode', '_get_stream_buffer_pointers', '__stdio_common_vfprintf', 'fgetc', 'fclose', 'fflush', '__acrt_iob_func', 'fputc', 'fread', '_lock_file', '_unlock_file', 'exit', '_exit', '_configure_narrow_argv', '__p___argc', '_initterm_e', '_cexit', '_c_exit', '_register_thread_local_exe_atexit_callback', '_initterm', '_set_app_type', '_get_initial_narrow_environment', '_seh_filter_exe', '_initialize_onexit_table', '_register_onexit_function', '_crt_atexit', '_controlfp_s', 'terminate', '_initialize_narrow_environment', '_invalid_parameter_noinfo_noreturn', '__p___argv', 'free', '_set_new_mode', 'malloc', '_callnewh', '__setusermatherr', '_configthreadlocale'], ['GetCurrentProcess', 'FindNextFileA', 'FindClose', 'GetSystemDirectoryA', 'DeleteFileA', 'SetFileAttributesA', 'ExitProcess', 'FLine truncated

PYAS_Language.py

@@ -1,49 +0,0 @@
-translations = {"zh_TW": {"已开启":"已開啟","已关闭":"已關閉","On":"已開啟","Off":"已關閉"},
-                "zh_CN": {"已開啟":"已开启","已關閉":"已关闭","On":"已开启","Off":"已关闭",
-                          "軟體":"软件","檔案":"文件","確定":"确认","設定":"设置","關於":"关于",
-                          "錯誤":"错误","實時":"实时","發現":"发现","關閉":"关闭","裝置":"设备",
-                          "總數":"总数","註冊":"注册","圖標":"图标","路徑":"路径","網路":"网络",
-                          "位元":"字节","彈窗":"弹窗","增":"增","單":"单","簽":"签","無":"无",
-                          "項":"项","掃":"扫","試":"试","黃":"黄","嗎":"吗","防":"保","鑰":"钥",
-                          "當":"当","後":"后","護":"护","導":"导","區":"区","復":"复","攔":"拦",
-                          "請":"请","統":"统","刪":"删","進":"进","個":"个","選":"选","啟":"启",
-                          "監":"监","並":"并","徑":"径","盤":"盘","隱":"隐","動":"动","狀":"状",
-                          "誌":"志","靈":"灵","這":"这","會":"会","題":"题","擇":"择","語":"语",
-                          "顯":"显","變":"变","戶":"户","碼":"码","雲":"云","訂":"订","稱":"称",
-                          "類":"类","輸":"输","執":"执","數":"数","尋":"寻","網":"网","詢":"询",
-                          "製":"制","員":"员","許":"许","條":"条","藍":"蓝","紅":"红","綠":"绿",
-                          "態":"态","務":"务","連":"连","檢":"检","測":"测","關":"关","強":"强",
-                          "驅":"驱",},
-                "en_US": {"已開啟":"On","已關閉":"Off","已开启":"On","已关闭":"Off","，":", ",
-                          "立即刪除":"Delete Now","安全模式":"Safe Mode","官方網站":"Website",
-                          "許可條款":"License Terms","可疑":"Suspicious ","惡意軟體":"Malware ",
-                          "啟用":"Enable ","禁用":"Disable ","正在初始化中":"Initializing ",
-                          "正在掃描":"Scanning ","正在刪除":"Deleting ","最小化到":"Minimize To ",
-                          "確定要":"Sure Want To ","靈敏度":"Sensitivity ","更新":"Update",
-                          "白色主題":"White","黑色主題":"Black","黃色主題":"Yellow","紅色主題":"Red",
-                          "藍色主題":"Blue","綠色主題":"Green","語言":"Language ","製作":"Make",
-                          "測試人員":"Testers","版本資訊":"Information","無效簽名":"Unsign ",
-                          "註冊表":"Registry ","退出":"Quit ","檔案":"File ","當前":"Currently ",
-                          "狀態":"State ","掃描":"Scan ","工具":"Tools ","防護":"Protect ",
-                          "失敗":"Failed ","請":"Please ","路徑":"Path ","方式":"Method ",
-                          "需要":"Need ","病毒":"Virus ","選擇":"Select ","返回":"Back",
-                          "受到":"Been ","錯誤":"Error","完成":"Complete ","引擎":"Engine ",
-                          "托盤":"Tray ","圖標":"Icon ","不安全":"Unsafe","增強":"Enhanced ",
-                          "系統":"System ","雲端":"Cloud ","重啟":"Reboot ","修復":"Repair ",
-                          "裝置":"Device ","發現":"Found ","成功":"Success ","清理":"Cleanup ",
-                          "確定":"OK","執行":"Execute ","警告":"Warning ","使用":"Use ",
-                          "網路":"Network ","變更":"Change ","總數":"Total","結束":"End ",
-                          "選項":"Options ","監控":"Monitor ","連接":"Connect ","可以":"To ",
-                          "進程":"Process ","攔截":"Block ","引導":"Boot ","刪除":"Delete ",
-                          "分區":"Partition ","設定":"Settings","關於":"About","模式":"Mode ",
-                          "提高":"Improve ","安全":"Security ","顯色":"Color ","主題":"Themes ",
-                          "風險":"Risk ","介面":"GUI ","核心":"Core ","服務":"Services ",
-                          "管理":"Manage","所有":"All ","全盤":"Full ","取消":"Cancel ",
-                          "垃圾":"Junk ","位元":"byte ","本機":"Computer ","停止":"Stop ",
-                          "增加到":"Add File To ","白名單":"White List ","軟體":"Software ",
-                          "增加":"Add","移除":"Delete","項目":"Items ","生成":"Create ",
-                          "開啟":"Open ","您":"You ","此":"This ","並":"And ","未":"Not ",
-                          "高":"High ","新":"New ","和":"And ","會":"Can ","密鑰":"Key ",
-                          "日誌":"Log","已":"Has ","彈窗":"Window ","要":"To ","驅動":"Drive ",
-                          "的":"","顯示":"","個":"","嗎":"","中":"","了":"","行":"","稱":"",
-                          "勒索":"Ransom ","檢測":"Detect ","立即":"","  ":" "}}

PYAS_Version.py

@@ -1,10 +1,11 @@
 import pyinstaller_versionfile
+
 pyinstaller_versionfile.create_versionfile(
 output_file="versionfile.txt",
-version='2.7.7',
+version='3.4.0',
 company_name="PYAS Security",
 file_description="Python Antivirus Software",
 internal_name="PYAS",
-legal_copyright="© PYAS Security",
+legal_copyright="PYAS Security",
 original_filename="PYAS.exe",
 product_name="PYAS")

Plugins/Filter/DriverCommon.h

@@ -0,0 +1,165 @@
+#pragma once
+#include <fltKernel.h>
+#include <ntddk.h>      
+#include <ntdddisk.h>   
+#include <ntddscsi.h> 
+#include <ntstrsafe.h>
+
+constexpr auto PYAS_PORT_NAME = L"\\PYAS_Output_Pipe";
+constexpr auto MAX_PATH_LEN = 1024;
+constexpr auto PYAS_POOL_TAG = 'SAYP';
+
+#ifndef PROCESS_TERMINATE
+#define PROCESS_TERMINATE                  (0x0001)
+#endif
+#ifndef PROCESS_CREATE_THREAD
+#define PROCESS_CREATE_THREAD              (0x0002)
+#endif
+#ifndef PROCESS_VM_OPERATION
+#define PROCESS_VM_OPERATION               (0x0008)
+#endif
+#ifndef PROCESS_VM_READ
+#define PROCESS_VM_READ                    (0x0010)
+#endif
+#ifndef PROCESS_VM_WRITE
+#define PROCESS_VM_WRITE                   (0x0020)
+#endif
+#ifndef PROCESS_DUP_HANDLE
+#define PROCESS_DUP_HANDLE                 (0x0040)
+#endif
+#ifndef PROCESS_CREATE_PROCESS
+#define PROCESS_CREATE_PROCESS             (0x0080)
+#endif
+#ifndef PROCESS_SET_INFORMATION
+#define PROCESS_SET_INFORMATION            (0x0200)
+#endif
+#ifndef PROCESS_QUERY_INFORMATION
+#define PROCESS_QUERY_INFORMATION          (0x0400)
+#endif
+#ifndef PROCESS_SUSPEND_RESUME
+#define PROCESS_SUSPEND_RESUME             (0x0800)
+#endif
+#ifndef PROCESS_QUERY_LIMITED_INFORMATION
+#define PROCESS_QUERY_LIMITED_INFORMATION  (0x1000)
+#endif
+#ifndef PROCESS_SET_QUOTA
+#define PROCESS_SET_QUOTA (0x0100)
+#endif
+
+#ifndef POOL_FLAG_NON_PAGED
+#define POOL_FLAG_NON_PAGED 0x0000000000000040UI64
+#endif
+
+#ifndef FSCTL_MANAGE_BYPASS_IO
+#define FSCTL_MANAGE_BYPASS_IO CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 188, METHOD_NEITHER, FILE_ANY_ACCESS)
+
+typedef enum _FS_BPIO_OPERATIONS {
+    FS_BPIO_OP_ENABLE = 1,
+    FS_BPIO_OP_DISABLE = 2,
+    FS_BPIO_OP_QUERY = 3,
+    FS_BPIO_OP_VOLUME_STACK_PAUSE = 4,
+    FS_BPIO_OP_VOLUME_STACK_RESUME = 5,
+    FS_BPIO_OP_STREAM_PAUSE = 6,
+    FS_BPIO_OP_STREAM_RESUME = 7,
+    FS_BPIO_OP_GET_INFO = 8
+} FS_BPIO_OPERATIONS;
+
+typedef struct _FS_BPIO_INPUT {
+    FS_BPIO_OPERATIONS Operation;
+    ULONG InFlags;
+    ULONGLONG Reserved1;
+    ULONGLONG Reserved2;
+} FS_BPIO_INPUT, * PFS_BPIO_INPUT;
+
+typedef struct _FS_BPIO_OUTPUT {
+    FS_BPIO_OPERATIONS Operation;
+    ULONG OutFlags;
+    ULONGLONG Reserved1;
+    ULONGLONG Reserved2;
+    NTSTATUS Status;
+} FS_BPIO_OUTPUT, * PFS_BPIO_OUTPUT;
+
+#endif
+
+typedef struct _PYAS_MESSAGE {
+    ULONG MessageCode;
+    ULONG ProcessId;
+    WCHAR Path[MAX_PATH_LEN];
+} PYAS_MESSAGE, * PPYAS_MESSAGE;
+
+typedef struct _DRIVER_DATA {
+    PDRIVER_OBJECT DriverObject;
+    PFLT_FILTER FilterHandle;
+    PFLT_PORT ServerPort;
+    PFLT_PORT ClientPort;
+    PEPROCESS PyasProcess;
+    ULONG PyasPid;
+    LARGE_INTEGER Cookie;
+    FAST_MUTEX PortMutex;
+    FAST_MUTEX TrackerMutex;
+    EX_RUNDOWN_REF PortRundown;
+} DRIVER_DATA, * PDRIVER_DATA;
+
+typedef struct _RULE_NODE {
+    struct _RULE_NODE* Next;
+    UNICODE_STRING Pattern;
+} RULE_NODE, * PRULE_NODE;
+
+extern DRIVER_DATA GlobalData;
+
+//
+// Rule Lists Externs (Added for Exception Path support)
+//
+extern PRULE_NODE g_RegistryBlockList;
+extern PRULE_NODE g_RegistryTrustedList;
+extern PRULE_NODE g_ProcessTrustedPaths;
+extern PRULE_NODE g_ProcessExploitable;
+extern PRULE_NODE g_FileProtectedPaths;
+extern PRULE_NODE g_FileExceptionPaths; // [Added] Exception List
+extern PRULE_NODE g_FileRansomExts;
+
+FLT_PREOP_CALLBACK_STATUS ProtectFile_PreCreate(PFLT_CALLBACK_DATA Data, PCFLT_RELATED_OBJECTS FltObjects, PVOID* CompletionContext);
+FLT_PREOP_CALLBACK_STATUS ProtectFile_PreWrite(PFLT_CALLBACK_DATA Data, PCFLT_RELATED_OBJECTS FltObjects, PVOID* CompletionContext);
+FLT_PREOP_CALLBACK_STATUS ProtectFile_PreSetInfo(PFLT_CALLBACK_DATA Data, PCFLT_RELATED_OBJECTS FltObjects, PVOID* CompletionContext);
+FLT_PREOP_CALLBACK_STATUS ProtectFile_FileSystemControl(PFLT_CALLBACK_DATA Data, PCFLT_RELATED_OBJECTS FltObjects, PVOID* CompletionContext);
+FLT_PREOP_CALLBACK_STATUS ProtectFile_SetSecurity(PFLT_CALLBACK_DATA Data, PCFLT_RELATED_OBJECTS FltObjects, PVOID* CompletionContext);
+FLT_PREOP_CALLBACK_STATUS ProtectBoot_PreDeviceControl(PFLT_CALLBACK_DATA Data, PCFLT_RELATED_OBJECTS FltObjects, PVOID* CompletionContext);
+
+NTSTATUS InitializeProcessProtection();
+VOID UninitializeProcessProtection();
+NTSTATUS InitializeRegistryProtection(PDRIVER_OBJECT DriverObject);
+VOID UninitializeRegistryProtection();
+
+NTSTATUS LoadRulesFromDisk(PUNICODE_STRING RegistryPath);
+VOID UnloadRules();
+
+VOID ImageLoadNotify(PUNICODE_STRING FullImageName, HANDLE ProcessId, PIMAGE_INFO ImageInfo);
+
+NTSTATUS GetProcessImageName(HANDLE ProcessId, PUNICODE_STRING* ImageName);
+
+BOOLEAN IsProcessTrusted(HANDLE ProcessId);
+BOOLEAN IsCriticalSystemProcess(HANDLE ProcessId);
+BOOLEAN IsTargetProtected(HANDLE ProcessId);
+BOOLEAN IsInstallerProcess(HANDLE ProcessId);
+BOOLEAN WildcardMatch(PCWSTR Pattern, PCWSTR String, USHORT StringLengthBytes);
+
+BOOLEAN CheckRegistryRule(PCUNICODE_STRING KeyName);
+BOOLEAN CheckFileExtensionRule(PCUNICODE_STRING FileName);
+BOOLEAN CheckProtectedPathRule(PCUNICODE_STRING FileName);
+BOOLEAN CheckRansomActivity(HANDLE ProcessId, PUNICODE_STRING FileName, PVOID WriteBuffer, ULONG WriteLength, BOOLEAN IsWrite);
+
+NTSTATUS SendMessageToUser(ULONG Code, ULONG Pid, PWCHAR Path, USHORT PathSize);
+
+FORCEINLINE PVOID PyasAllocate(SIZE_T Size) {
+#if (NTDDI_VERSION >= NTDDI_WIN10_VB)
+    return ExAllocatePool2(POOL_FLAG_NON_PAGED, Size, PYAS_POOL_TAG);
+#else
+    PVOID Buffer = ExAllocatePoolWithTag(NonPagedPoolNx, Size, PYAS_POOL_TAG);
+    if (Buffer) RtlZeroMemory(Buffer, Size);
+    return Buffer;
+#endif
+}
+
+FORCEINLINE VOID PyasFree(PVOID Ptr) {
+    if (Ptr) ExFreePoolWithTag(Ptr, PYAS_POOL_TAG);
+}

Plugins/Filter/DriverEntry.cpp

@@ -0,0 +1,155 @@
+#include "DriverCommon.h"
+
+DRIVER_DATA GlobalData;
+
+static NTSTATUS InstanceSetup(PCFLT_RELATED_OBJECTS FltObjects, FLT_INSTANCE_SETUP_FLAGS Flags, DEVICE_TYPE VolumeDeviceType, FLT_FILESYSTEM_TYPE VolumeFilesystemType) {
+    UNREFERENCED_PARAMETER(FltObjects);
+    UNREFERENCED_PARAMETER(Flags);
+    UNREFERENCED_PARAMETER(VolumeDeviceType);
+    UNREFERENCED_PARAMETER(VolumeFilesystemType);
+    return STATUS_SUCCESS;
+}
+
+static NTSTATUS InstanceQueryTeardown(PCFLT_RELATED_OBJECTS FltObjects, FLT_INSTANCE_QUERY_TEARDOWN_FLAGS Flags) {
+    UNREFERENCED_PARAMETER(FltObjects);
+    UNREFERENCED_PARAMETER(Flags);
+    return STATUS_SUCCESS;
+}
+
+static VOID InstanceTeardownStart(PCFLT_RELATED_OBJECTS FltObjects, FLT_INSTANCE_TEARDOWN_FLAGS Flags) {
+    UNREFERENCED_PARAMETER(FltObjects);
+    UNREFERENCED_PARAMETER(Flags);
+}
+
+static VOID InstanceTeardownComplete(PCFLT_RELATED_OBJECTS FltObjects, FLT_INSTANCE_TEARDOWN_FLAGS Flags) {
+    UNREFERENCED_PARAMETER(FltObjects);
+    UNREFERENCED_PARAMETER(Flags);
+}
+
+static NTSTATUS DriverUnload(FLT_FILTER_UNLOAD_FLAGS Flags) {
+    if (!(Flags & FLTFL_FILTER_UNLOAD_MANDATORY)) {
+        ExAcquireFastMutex(&GlobalData.PortMutex);
+        BOOLEAN IsConnected = (GlobalData.ClientPort != NULL);
+        ExReleaseFastMutex(&GlobalData.PortMutex);
+
+        if (IsConnected) {
+            return STATUS_FLT_DO_NOT_DETACH;
+        }
+    }
+
+    PsRemoveLoadImageNotifyRoutine(ImageLoadNotify);
+    UninitializeRegistryProtection();
+    UninitializeProcessProtection();
+    UnloadRules(); // Release JSON rules memory
+
+    ExWaitForRundownProtectionRelease(&GlobalData.PortRundown);
+
+    if (GlobalData.ServerPort) {
+        FltCloseCommunicationPort(GlobalData.ServerPort);
+    }
+    if (GlobalData.FilterHandle) {
+        FltUnregisterFilter(GlobalData.FilterHandle);
+    }
+    return STATUS_SUCCESS;
+}
+
+static NTSTATUS PortConnect(PFLT_PORT ClientPort, PVOID ServerPortCookie, PVOID ConnectionContext, ULONG SizeOfContext, PVOID* ConnectionPortCookie) {
+    UNREFERENCED_PARAMETER(ServerPortCookie);
+    UNREFERENCED_PARAMETER(ConnectionContext);
+    UNREFERENCED_PARAMETER(SizeOfContext);
+    UNREFERENCED_PARAMETER(ConnectionPortCookie);
+
+    ExAcquireFastMutex(&GlobalData.PortMutex);
+
+    GlobalData.ClientPort = ClientPort;
+    GlobalData.PyasPid = (ULONG)(ULONG_PTR)PsGetCurrentProcessId();
+    GlobalData.PyasProcess = PsGetCurrentProcess();
+
+    ExReInitializeRundownProtection(&GlobalData.PortRundown);
+
+    ExReleaseFastMutex(&GlobalData.PortMutex);
+
+    return STATUS_SUCCESS;
+}
+
+static VOID PortDisconnect(PVOID ConnectionCookie) {
+    UNREFERENCED_PARAMETER(ConnectionCookie);
+
+    ExAcquireFastMutex(&GlobalData.PortMutex);
+    GlobalData.ClientPort = NULL;
+    GlobalData.PyasPid = 0;
+    if (GlobalData.PyasProcess) {
+        GlobalData.PyasProcess = NULL;
+    }
+    ExReleaseFastMutex(&GlobalData.PortMutex);
+
+    ExWaitForRundownProtectionRelease(&GlobalData.PortRundown);
+}
+
+CONST FLT_OPERATION_REGISTRATION Callbacks[] = {
+    { IRP_MJ_CREATE, 0, ProtectFile_PreCreate, NULL },
+    { IRP_MJ_WRITE, 0, ProtectFile_PreWrite, NULL },
+    { IRP_MJ_SET_INFORMATION, 0, ProtectFile_PreSetInfo, NULL },
+    { IRP_MJ_SET_SECURITY, 0, ProtectFile_SetSecurity, NULL },
+    { IRP_MJ_FILE_SYSTEM_CONTROL, 0, ProtectFile_FileSystemControl, NULL },
+    { IRP_MJ_DEVICE_CONTROL, 0, ProtectBoot_PreDeviceControl, NULL },
+    { IRP_MJ_OPERATION_END }
+};
+
+CONST FLT_REGISTRATION FilterRegistration = {
+    sizeof(FLT_REGISTRATION),
+    FLT_REGISTRATION_VERSION,
+    0,
+    NULL,
+    Callbacks,
+    DriverUnload,
+    InstanceSetup,
+    InstanceQueryTeardown,
+    InstanceTeardownStart,
+    InstanceTeardownComplete,
+    NULL,
+    NULL,
+    NULL
+};
+
+extern "C" NTSTATUS DriverEntry(PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath) {
+    NTSTATUS status = STATUS_SUCCESS;
+    PSECURITY_DESCRIPTOR sd = NULL;
+    OBJECT_ATTRIBUTES oa = { 0 };
+    UNICODE_STRING name = { 0 };
+
+    RtlZeroMemory(&GlobalData, sizeof(GlobalData));
+    GlobalData.DriverObject = DriverObject;
+    ExInitializeFastMutex(&GlobalData.PortMutex);
+    ExInitializeFastMutex(&GlobalData.TrackerMutex);
+
+    ExInitializeRundownProtection(&GlobalData.PortRundown);
+
+    status = LoadRulesFromDisk(RegistryPath);
+    if (!NT_SUCCESS(status)) {
+        // Optional: Fail load if rules missing, or continue with empty rules
+        // return status; 
+    }
+
+    status = FltRegisterFilter(DriverObject, &FilterRegistration, &GlobalData.FilterHandle);
+    if (!NT_SUCCESS(status)) return status;
+
+    status = FltBuildDefaultSecurityDescriptor(&sd, FLT_PORT_ALL_ACCESS);
+    if (NT_SUCCESS(status)) {
+        RtlInitUnicodeString(&name, PYAS_PORT_NAME);
+        InitializeObjectAttributes(&oa, &name, OBJ_KERNEL_HANDLE | OBJ_CASE_INSENSITIVE, NULL, sd);
+        status = FltCreateCommunicationPort(GlobalData.FilterHandle, &GlobalData.ServerPort, &oa, NULL, PortConnect, PortDisconnect, NULL, 1);
+        FltFreeSecurityDescriptor(sd);
+    }
+
+    if (!NT_SUCCESS(status)) {
+        FltUnregisterFilter(GlobalData.FilterHandle);
+        return status;
+    }
+
+    InitializeProcessProtection();
+    InitializeRegistryProtection(DriverObject);
+    PsSetLoadImageNotifyRoutine(ImageLoadNotify);
+
+    return FltStartFiltering(GlobalData.FilterHandle);
+}

Plugins/Filter/PYAS_Driver.inf

@@ -0,0 +1,52 @@
+[Version]
+Signature   = "$WINDOWS NT$"
+Class       = ActivityMonitor
+ClassGuid   = {b86dff51-a31e-4bac-b3cf-e8cfe75c9fc2}
+Provider    = %ManufacturerName%
+DriverVer   = 12/29/2025,1.0.0.0
+CatalogFile = PYAS_Driver.cat
+PnpLockdown = 1
+
+[DestinationDirs]
+DefaultDestDir          = 12
+PYAS_Driver.DriverFiles = 12
+
+[SourceDisksNames]
+1 = %DiskName%,,,""
+
+[SourceDisksFiles]
+PYAS_Driver.sys = 1,,
+
+[DefaultInstall.NTamd64]
+OptionDesc = %ServiceDescription%
+CopyFiles  = PYAS_Driver.DriverFiles
+
+[DefaultInstall.NTamd64.Services]
+AddService = %ServiceName%,,PYAS_Driver.Service
+
+[PYAS_Driver.DriverFiles]
+PYAS_Driver.sys
+
+[PYAS_Driver.Service]
+DisplayName      = %ServiceName%
+Description      = %ServiceDescription%
+ServiceBinary    = %12%\PYAS_Driver.sys
+Dependencies     = FltMgr
+ServiceType      = 2
+StartType        = 3
+ErrorControl     = 1
+LoadOrderGroup   = "FSFilter Activity Monitor"
+AddReg           = PYAS_Driver.AddReg
+
+[PYAS_Driver.AddReg]
+HKR,"Parameters","DebugFlags",0x00010001,0x0
+HKR,"Parameters","SupportedFeatures",0x00010001,0x3
+HKR,"Parameters\Instances","DefaultInstance",0x00000000,"PYAS Instance"
+HKR,"Parameters\Instances\PYAS Instance","Altitude",0x00000000,"320000"
+HKR,"Parameters\Instances\PYAS Instance","Flags",0x00010001,0x0
+
+[Strings]
+ManufacturerName   = "PYAS Security"
+DiskName           = "PYAS_Driver Source Disk"
+ServiceName        = "PYAS_Driver"
+ServiceDescription = "PYAS Security Driver"

Plugins/Filter/PYAS_Driver.sln

@@ -0,0 +1,35 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.14.36518.9 d17.14
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "PYAS_Driver", "PYAS_Driver.vcxproj", "{699C79A8-A904-1976-F72A-CDD7E811CFD2}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|ARM64 = Debug|ARM64
+		Debug|x64 = Debug|x64
+		Release|ARM64 = Release|ARM64
+		Release|x64 = Release|x64
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{699C79A8-A904-1976-F72A-CDD7E811CFD2}.Debug|ARM64.ActiveCfg = Debug|ARM64
+		{699C79A8-A904-1976-F72A-CDD7E811CFD2}.Debug|ARM64.Build.0 = Debug|ARM64
+		{699C79A8-A904-1976-F72A-CDD7E811CFD2}.Debug|ARM64.Deploy.0 = Debug|ARM64
+		{699C79A8-A904-1976-F72A-CDD7E811CFD2}.Debug|x64.ActiveCfg = Debug|x64
+		{699C79A8-A904-1976-F72A-CDD7E811CFD2}.Debug|x64.Build.0 = Debug|x64
+		{699C79A8-A904-1976-F72A-CDD7E811CFD2}.Debug|x64.Deploy.0 = Debug|x64
+		{699C79A8-A904-1976-F72A-CDD7E811CFD2}.Release|ARM64.ActiveCfg = Release|ARM64
+		{699C79A8-A904-1976-F72A-CDD7E811CFD2}.Release|ARM64.Build.0 = Release|ARM64
+		{699C79A8-A904-1976-F72A-CDD7E811CFD2}.Release|ARM64.Deploy.0 = Release|ARM64
+		{699C79A8-A904-1976-F72A-CDD7E811CFD2}.Release|x64.ActiveCfg = Release|x64
+		{699C79A8-A904-1976-F72A-CDD7E811CFD2}.Release|x64.Build.0 = Release|x64
+		{699C79A8-A904-1976-F72A-CDD7E811CFD2}.Release|x64.Deploy.0 = Release|x64
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {D166699A-50D5-470E-9559-39B8E842528D}
+	EndGlobalSection
+EndGlobal

Plugins/Filter/PYAS_Driver.vcxproj

@@ -0,0 +1,128 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|ARM64">
+      <Configuration>Debug</Configuration>
+      <Platform>ARM64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|ARM64">
+      <Configuration>Release</Configuration>
+      <Platform>ARM64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{699C79A8-A904-1976-F72A-CDD7E811CFD2}</ProjectGuid>
+    <TemplateGuid>{dd38f7fc-d7bd-488b-9242-7d8754cde80d}</TemplateGuid>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <MinimumVisualStudioVersion>12.0</MinimumVisualStudioVersion>
+    <Configuration>Debug</Configuration>
+    <Platform Condition="'$(Platform)' == ''">x64</Platform>
+    <RootNamespace>PYAS_Driver</RootNamespace>
+    <WindowsTargetPlatformVersion>$(LatestTargetPlatformVersion)</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <TargetVersion>Windows10</TargetVersion>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>WindowsKernelModeDriver10.0</PlatformToolset>
+    <ConfigurationType>Driver</ConfigurationType>
+    <DriverType>WDM</DriverType>
+    <Driver_SpectreMitigation>false</Driver_SpectreMitigation>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <TargetVersion>Windows10</TargetVersion>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>WindowsKernelModeDriver10.0</PlatformToolset>
+    <ConfigurationType>Driver</ConfigurationType>
+    <DriverType>WDM</DriverType>
+    <Driver_SpectreMitigation>false</Driver_SpectreMitigation>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'" Label="Configuration">
+    <TargetVersion>Windows10</TargetVersion>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>WindowsKernelModeDriver10.0</PlatformToolset>
+    <ConfigurationType>Driver</ConfigurationType>
+    <DriverType>WDM</DriverType>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'" Label="Configuration">
+    <TargetVersion>Windows10</TargetVersion>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>WindowsKernelModeDriver10.0</PlatformToolset>
+    <ConfigurationType>Driver</ConfigurationType>
+    <DriverType>WDM</DriverType>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <DebuggerFlavor>DbgengKernelDebugger</DebuggerFlavor>
+    <EnableInf2cat>false</EnableInf2cat>
+    <Inf2CatUseLocalTime>true</Inf2CatUseLocalTime>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <DebuggerFlavor>DbgengKernelDebugger</DebuggerFlavor>
+    <Inf2CatUseLocalTime>true</Inf2CatUseLocalTime>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'">
+    <DebuggerFlavor>DbgengKernelDebugger</DebuggerFlavor>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'">
+    <DebuggerFlavor>DbgengKernelDebugger</DebuggerFlavor>
+  </PropertyGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <DriverSign>
+      <FileDigestAlgorithm>sha256</FileDigestAlgorithm>
+    </DriverSign>
+    <ClCompile>
+      <LanguageStandard>stdcpp20</LanguageStandard>
+      <TreatWarningAsError>false</TreatWarningAsError>
+    </ClCompile>
+    <Link>
+      <AdditionalDependencies>$(DDK_LIB_PATH)fltmgr.lib;%(AdditionalDependencies)</AdditionalDependencies>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <DriverSign>
+      <FileDigestAlgorithm>sha256</FileDigestAlgorithm>
+    </DriverSign>
+    <ClCompile>
+      <TreatWarningAsError>false</TreatWarningAsError>
+    </ClCompile>
+    <Link>
+      <AdditionalDependencies>$(DDK_LIB_PATH)fltmgr.lib;%(AdditionalDependencies)</AdditionalDependencies>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <Inf Include="PYAS_Driver.inf" />
+  </ItemGroup>
+  <ItemGroup>
+    <FilesToPackage Include="$(TargetPath)" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="DriverCommon.h" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="DriverEntry.cpp" />
+    <ClCompile Include="ProtectBoot.cpp" />
+    <ClCompile Include="ProtectFile.cpp" />
+    <ClCompile Include="ProtectProcess.cpp" />
+    <ClCompile Include="ProtectRegistry.cpp" />
+    <ClCompile Include="ProtectRules.cpp" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>

Plugins/Filter/PYAS_Driver.vcxproj.filters

@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="Source Files">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+    </Filter>
+    <Filter Include="Header Files">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hpp;hxx;hm;inl;inc;xsd</Extensions>
+    </Filter>
+    <Filter Include="Resource Files">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
+    <Filter Include="Driver Files">
+      <UniqueIdentifier>{8E41214B-6785-4CFE-B992-037D68949A14}</UniqueIdentifier>
+      <Extensions>inf;inv;inx;mof;mc;</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <Inf Include="PYAS_Driver.inf">
+      <Filter>Driver Files</Filter>
+    </Inf>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="DriverCommon.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="ProtectRules.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="ProtectFile.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="ProtectBoot.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="ProtectRegistry.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="ProtectProcess.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="DriverEntry.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+  </ItemGroup>
+</Project>

Plugins/Filter/ProtectBoot.cpp

@@ -0,0 +1,34 @@
+#include "DriverCommon.h"
+
+#ifndef IOCTL_DISK_FORMAT_TRACKS
+#define IOCTL_DISK_FORMAT_TRACKS        CTL_CODE(IOCTL_DISK_BASE, 0x0006, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
+#endif
+#ifndef IOCTL_DISK_FORMAT_TRACKS_EX
+#define IOCTL_DISK_FORMAT_TRACKS_EX     CTL_CODE(IOCTL_DISK_BASE, 0x000b, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
+#endif
+
+FLT_PREOP_CALLBACK_STATUS ProtectBoot_PreDeviceControl(PFLT_CALLBACK_DATA Data, PCFLT_RELATED_OBJECTS FltObjects, PVOID* CompletionContext) {
+    UNREFERENCED_PARAMETER(FltObjects);
+    UNREFERENCED_PARAMETER(CompletionContext);
+
+    if (Data->RequestorMode == KernelMode) return FLT_PREOP_SUCCESS_NO_CALLBACK;
+
+    if (KeGetCurrentIrql() > APC_LEVEL) return FLT_PREOP_SUCCESS_NO_CALLBACK;
+
+    ULONG IoControlCode = Data->Iopb->Parameters.DeviceIoControl.Common.IoControlCode;
+
+    if (IoControlCode == IOCTL_DISK_SET_DRIVE_LAYOUT_EX ||
+        IoControlCode == IOCTL_SCSI_PASS_THROUGH_DIRECT ||
+        IoControlCode == IOCTL_DISK_FORMAT_TRACKS ||
+        IoControlCode == IOCTL_DISK_FORMAT_TRACKS_EX) {
+
+        HANDLE Pid = PsGetCurrentProcessId();
+        if (!IsProcessTrusted(Pid) && !IsInstallerProcess(Pid)) {
+            UNICODE_STRING MsgStr = RTL_CONSTANT_STRING(L"Disk_Wiper_Attempt");
+            SendMessageToUser(4001, (ULONG)(ULONG_PTR)Pid, MsgStr.Buffer, MsgStr.Length);
+            Data->IoStatus.Status = STATUS_ACCESS_DENIED;
+            return FLT_PREOP_COMPLETE;
+        }
+    }
+    return FLT_PREOP_SUCCESS_NO_CALLBACK;
+}

Plugins/Filter/ProtectFile.cpp

@@ -0,0 +1,288 @@
+#include "DriverCommon.h"
+
+static BOOLEAN IsHoneyToken(PUNICODE_STRING Path) {
+    if (!Path || !Path->Buffer) return FALSE;
+    if (WildcardMatch(L"*PYAS_Honey*", Path->Buffer, Path->Length) ||
+        WildcardMatch(L"*Backup_Secret*", Path->Buffer, Path->Length)) {
+        return TRUE;
+    }
+    return FALSE;
+}
+
+FLT_PREOP_CALLBACK_STATUS ProtectFile_PreCreate(PFLT_CALLBACK_DATA Data, PCFLT_RELATED_OBJECTS FltObjects, PVOID* CompletionContext) {
+    UNREFERENCED_PARAMETER(FltObjects);
+    UNREFERENCED_PARAMETER(CompletionContext);
+
+    if (Data->RequestorMode == KernelMode) return FLT_PREOP_SUCCESS_NO_CALLBACK;
+    if (KeGetCurrentIrql() > APC_LEVEL) return FLT_PREOP_SUCCESS_NO_CALLBACK;
+
+    PFLT_FILE_NAME_INFORMATION nameInfo = NULL;
+    UNICODE_STRING FileName = { 0 };
+    NTSTATUS status = STATUS_SUCCESS;
+    FLT_PREOP_CALLBACK_STATUS callbackStatus = FLT_PREOP_SUCCESS_NO_CALLBACK;
+
+    status = FltGetFileNameInformation(Data, FLT_FILE_NAME_NORMALIZED | FLT_FILE_NAME_QUERY_DEFAULT, &nameInfo);
+    if (!NT_SUCCESS(status) || !nameInfo) {
+        return FLT_PREOP_SUCCESS_NO_CALLBACK;
+    }
+
+    status = FltParseFileNameInformation(nameInfo);
+    if (!NT_SUCCESS(status)) {
+        FltReleaseFileNameInformation(nameInfo);
+        return FLT_PREOP_SUCCESS_NO_CALLBACK;
+    }
+
+    FileName = nameInfo->Name;
+    if (!FileName.Buffer || FileName.Length == 0) {
+        goto cleanup;
+    }
+
+    HANDLE Pid = PsGetCurrentProcessId();
+    BOOLEAN Trusted = IsProcessTrusted(Pid);
+
+    ULONG CreateDisposition = (Data->Iopb->Parameters.Create.Options >> 24) & 0xFF;
+    BOOLEAN IsCreateAction = (CreateDisposition == FILE_CREATE ||
+        CreateDisposition == FILE_SUPERSEDE ||
+        CreateDisposition == FILE_OVERWRITE ||
+        CreateDisposition == FILE_OVERWRITE_IF ||
+        CreateDisposition == FILE_OPEN_IF);
+
+    if (IsHoneyToken(&FileName)) {
+        if (!Trusted) {
+            if ((Data->Iopb->Parameters.Create.SecurityContext->DesiredAccess & (FILE_WRITE_DATA | DELETE)) || IsCreateAction) {
+                SendMessageToUser(5001, (ULONG)(ULONG_PTR)Pid, FileName.Buffer, FileName.Length);
+                Data->IoStatus.Status = STATUS_ACCESS_DENIED;
+                callbackStatus = FLT_PREOP_COMPLETE;
+                goto cleanup;
+            }
+        }
+    }
+
+    if (WildcardMatch(L"\\Device\\PhysicalDrive*", FileName.Buffer, FileName.Length) ||
+        (WildcardMatch(L"\\Device\\Harddisk*", FileName.Buffer, FileName.Length) && !WildcardMatch(L"*Volume*", FileName.Buffer, FileName.Length))) {
+
+        if (Data->Iopb->Parameters.Create.SecurityContext->DesiredAccess &
+            (FILE_WRITE_DATA | FILE_APPEND_DATA | GENERIC_WRITE | WRITE_DAC | WRITE_OWNER)) {
+
+            if (!Trusted && !IsInstallerProcess(Pid)) {
+                UNICODE_STRING MsgStr = RTL_CONSTANT_STRING(L"Disk_Wiper_Attempt");
+                SendMessageToUser(4001, (ULONG)(ULONG_PTR)Pid, MsgStr.Buffer, MsgStr.Length);
+                Data->IoStatus.Status = STATUS_ACCESS_DENIED;
+                callbackStatus = FLT_PREOP_COMPLETE;
+                goto cleanup;
+            }
+        }
+    }
+
+    if (CheckProtectedPathRule(&FileName)) {
+        if (!Trusted) {
+            if ((Data->Iopb->Parameters.Create.SecurityContext->DesiredAccess &
+                (FILE_WRITE_DATA | FILE_APPEND_DATA | FILE_WRITE_ATTRIBUTES | DELETE | WRITE_DAC | GENERIC_WRITE)) || IsCreateAction) {
+                SendMessageToUser(2001, (ULONG)(ULONG_PTR)Pid, FileName.Buffer, FileName.Length);
+                Data->IoStatus.Status = STATUS_ACCESS_DENIED;
+                callbackStatus = FLT_PREOP_COMPLETE;
+                goto cleanup;
+            }
+        }
+    }
+
+    if (CheckFileExtensionRule(&FileName)) {
+        if (!Trusted) {
+            if (Data->Iopb->Parameters.Create.SecurityContext->DesiredAccess & (DELETE | FILE_DELETE_CHILD)) {
+                if (CheckRansomActivity(Pid, &FileName, NULL, 0, FALSE)) {
+                    SendMessageToUser(5001, (ULONG)(ULONG_PTR)Pid, FileName.Buffer, FileName.Length);
+                    Data->IoStatus.Status = STATUS_ACCESS_DENIED;
+                    callbackStatus = FLT_PREOP_COMPLETE;
+                    goto cleanup;
+                }
+            }
+        }
+    }
+
+cleanup:
+    if (nameInfo) {
+        FltReleaseFileNameInformation(nameInfo);
+    }
+    return callbackStatus;
+}
+
+FLT_PREOP_CALLBACK_STATUS ProtectFile_PreSetInfo(PFLT_CALLBACK_DATA Data, PCFLT_RELATED_OBJECTS FltObjects, PVOID* CompletionContext) {
+    UNREFERENCED_PARAMETER(FltObjects);
+    UNREFERENCED_PARAMETER(CompletionContext);
+
+    if (Data->RequestorMode == KernelMode) return FLT_PREOP_SUCCESS_NO_CALLBACK;
+    if (KeGetCurrentIrql() > APC_LEVEL) return FLT_PREOP_SUCCESS_NO_CALLBACK;
+
+    FILE_INFORMATION_CLASS infoClass = Data->Iopb->Parameters.SetFileInformation.FileInformationClass;
+
+    if (infoClass != FileDispositionInformation &&
+        infoClass != FileRenameInformation &&
+        infoClass != FileRenameInformationEx) {
+        return FLT_PREOP_SUCCESS_NO_CALLBACK;
+    }
+
+    PFLT_FILE_NAME_INFORMATION nameInfo = NULL;
+    NTSTATUS status = FltGetFileNameInformation(Data, FLT_FILE_NAME_NORMALIZED | FLT_FILE_NAME_QUERY_DEFAULT, &nameInfo);
+
+    if (!NT_SUCCESS(status) || !nameInfo) return FLT_PREOP_SUCCESS_NO_CALLBACK;
+
+    status = FltParseFileNameInformation(nameInfo);
+    if (!NT_SUCCESS(status) || !nameInfo->Name.Buffer) {
+        FltReleaseFileNameInformation(nameInfo);
+        return FLT_PREOP_SUCCESS_NO_CALLBACK;
+    }
+
+    HANDLE Pid = PsGetCurrentProcessId();
+    if (!IsProcessTrusted(Pid)) {
+
+        if (CheckProtectedPathRule(&nameInfo->Name)) {
+            SendMessageToUser(2001, (ULONG)(ULONG_PTR)Pid, nameInfo->Name.Buffer, nameInfo->Name.Length);
+            Data->IoStatus.Status = STATUS_ACCESS_DENIED;
+            FltReleaseFileNameInformation(nameInfo);
+            return FLT_PREOP_COMPLETE;
+        }
+
+        if (CheckFileExtensionRule(&nameInfo->Name)) {
+            if (CheckRansomActivity(Pid, &nameInfo->Name, NULL, 0, FALSE)) {
+                SendMessageToUser(5001, (ULONG)(ULONG_PTR)Pid, nameInfo->Name.Buffer, nameInfo->Name.Length);
+                Data->IoStatus.Status = STATUS_ACCESS_DENIED;
+                FltReleaseFileNameInformation(nameInfo);
+                return FLT_PREOP_COMPLETE;
+            }
+        }
+    }
+    if (nameInfo) {
+        FltReleaseFileNameInformation(nameInfo);
+    }
+    return FLT_PREOP_SUCCESS_NO_CALLBACK;
+}
+
+FLT_PREOP_CALLBACK_STATUS ProtectFile_SetSecurity(PFLT_CALLBACK_DATA Data, PCFLT_RELATED_OBJECTS FltObjects, PVOID* CompletionContext) {
+    UNREFERENCED_PARAMETER(FltObjects);
+    UNREFERENCED_PARAMETER(CompletionContext);
+
+    if (Data->RequestorMode == KernelMode) return FLT_PREOP_SUCCESS_NO_CALLBACK;
+    if (KeGetCurrentIrql() > APC_LEVEL) return FLT_PREOP_SUCCESS_NO_CALLBACK;
+
+    PFLT_FILE_NAME_INFORMATION nameInfo = NULL;
+    NTSTATUS status = FltGetFileNameInformation(Data, FLT_FILE_NAME_NORMALIZED | FLT_FILE_NAME_QUERY_DEFAULT, &nameInfo);
+
+    if (!NT_SUCCESS(status) || !nameInfo) return FLT_PREOP_SUCCESS_NO_CALLBACK;
+
+    status = FltParseFileNameInformation(nameInfo);
+    if (!NT_SUCCESS(status) || !nameInfo->Name.Buffer) {
+        FltReleaseFileNameInformation(nameInfo);
+        return FLT_PREOP_SUCCESS_NO_CALLBACK;
+    }
+
+    SECURITY_INFORMATION SecurityInfo = Data->Iopb->Parameters.SetSecurity.SecurityInformation;
+
+    if (SecurityInfo & (OWNER_SECURITY_INFORMATION | DACL_SECURITY_INFORMATION | GROUP_SECURITY_INFORMATION)) {
+
+        if (CheckProtectedPathRule(&nameInfo->Name)) {
+            HANDLE Pid = PsGetCurrentProcessId();
+
+            if (!IsProcessTrusted(Pid) && !IsInstallerProcess(Pid)) {
+                SendMessageToUser(2001, (ULONG)(ULONG_PTR)Pid, nameInfo->Name.Buffer, nameInfo->Name.Length);
+                Data->IoStatus.Status = STATUS_ACCESS_DENIED;
+                FltReleaseFileNameInformation(nameInfo);
+                return FLT_PREOP_COMPLETE;
+            }
+        }
+    }
+
+    FltReleaseFileNameInformation(nameInfo);
+    return FLT_PREOP_SUCCESS_NO_CALLBACK;
+}
+
+FLT_PREOP_CALLBACK_STATUS ProtectFile_PreWrite(PFLT_CALLBACK_DATA Data, PCFLT_RELATED_OBJECTS FltObjects, PVOID* CompletionContext) {
+    UNREFERENCED_PARAMETER(CompletionContext);
+
+    if (Data->RequestorMode == KernelMode) return FLT_PREOP_SUCCESS_NO_CALLBACK;
+
+    if (Data->Iopb->IrpFlags & (IRP_PAGING_IO | IRP_SYNCHRONOUS_PAGING_IO | IRP_NOCACHE)) {
+        return FLT_PREOP_SUCCESS_NO_CALLBACK;
+    }
+
+    ULONG WriteLength = Data->Iopb->Parameters.Write.Length;
+    if (WriteLength == 0) return FLT_PREOP_SUCCESS_NO_CALLBACK;
+
+    PFLT_FILE_NAME_INFORMATION nameInfo = NULL;
+    NTSTATUS status = FltGetFileNameInformation(Data, FLT_FILE_NAME_NORMALIZED | FLT_FILE_NAME_QUERY_DEFAULT, &nameInfo);
+
+    FLT_PREOP_CALLBACK_STATUS callbackStatus = FLT_PREOP_SUCCESS_NO_CALLBACK;
+
+    if (NT_SUCCESS(status) && nameInfo) {
+        status = FltParseFileNameInformation(nameInfo);
+        if (NT_SUCCESS(status) && nameInfo->Name.Buffer) {
+
+            if (CheckFileExtensionRule(&nameInfo->Name)) {
+                HANDLE Pid = PsGetCurrentProcessId();
+
+                if (!IsProcessTrusted(Pid)) {
+
+                    PVOID SystemBuffer = NULL;
+                    PMDL Mdl = Data->Iopb->Parameters.Write.MdlAddress;
+
+                    if (!Mdl) {
+                        if (Data->Iopb->Parameters.Write.WriteBuffer && KeGetCurrentIrql() <= APC_LEVEL) {
+                            if (NT_SUCCESS(FltLockUserBuffer(Data))) {
+                                Mdl = Data->Iopb->Parameters.Write.MdlAddress;
+                            }
+                        }
+                    }
+
+                    if (Mdl) {
+                        SystemBuffer = MmGetSystemAddressForMdlSafe(Mdl, NormalPagePriority | MdlMappingNoExecute);
+                    }
+
+                    if (SystemBuffer) {
+                        if (CheckRansomActivity(Pid, &nameInfo->Name, SystemBuffer, WriteLength, TRUE)) {
+                            if (!IsInstallerProcess(Pid)) {
+                                SendMessageToUser(5001, (ULONG)(ULONG_PTR)Pid, nameInfo->Name.Buffer, nameInfo->Name.Length);
+                                Data->IoStatus.Status = STATUS_ACCESS_DENIED;
+                                callbackStatus = FLT_PREOP_COMPLETE;
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        FltReleaseFileNameInformation(nameInfo);
+    }
+    return callbackStatus;
+}
+
+FLT_PREOP_CALLBACK_STATUS ProtectFile_FileSystemControl(PFLT_CALLBACK_DATA Data, PCFLT_RELATED_OBJECTS FltObjects, PVOID* CompletionContext) {
+    UNREFERENCED_PARAMETER(FltObjects);
+    UNREFERENCED_PARAMETER(CompletionContext);
+
+    if (Data->Iopb->Parameters.FileSystemControl.Common.FsControlCode != FSCTL_MANAGE_BYPASS_IO) {
+        return FLT_PREOP_SUCCESS_NO_CALLBACK;
+    }
+
+    PFS_BPIO_INPUT InputBuffer = (PFS_BPIO_INPUT)Data->Iopb->Parameters.FileSystemControl.Neither.InputBuffer;
+    if (!InputBuffer) return FLT_PREOP_SUCCESS_NO_CALLBACK;
+
+    __try {
+        if (InputBuffer->Operation == FS_BPIO_OP_ENABLE) {
+            PFLT_FILE_NAME_INFORMATION nameInfo = NULL;
+            if (NT_SUCCESS(FltGetFileNameInformation(Data, FLT_FILE_NAME_NORMALIZED | FLT_FILE_NAME_QUERY_DEFAULT, &nameInfo)) && nameInfo) {
+                if (NT_SUCCESS(FltParseFileNameInformation(nameInfo))) {
+                    if (CheckFileExtensionRule(&nameInfo->Name) || CheckProtectedPathRule(&nameInfo->Name)) {
+
+                        Data->IoStatus.Status = STATUS_NOT_SUPPORTED;
+                        FltReleaseFileNameInformation(nameInfo);
+                        return FLT_PREOP_COMPLETE;
+                    }
+                }
+                FltReleaseFileNameInformation(nameInfo);
+            }
+        }
+    }
+    __except (EXCEPTION_EXECUTE_HANDLER) {
+        return FLT_PREOP_SUCCESS_NO_CALLBACK;
+    }
+
+    return FLT_PREOP_SUCCESS_NO_CALLBACK;
+}

Plugins/Filter/ProtectProcess.cpp

@@ -0,0 +1,140 @@
+#include "DriverCommon.h"
+
+PVOID ObRegistrationHandle = NULL;
+OB_CALLBACK_REGISTRATION ObRegistration;
+OB_OPERATION_REGISTRATION ObCallbacks[1];
+
+static BOOLEAN IsSystemImage(PUNICODE_STRING FullImageName) {
+    if (!FullImageName || !FullImageName->Buffer) return FALSE;
+
+    if (WildcardMatch(L"*\\Windows\\System32\\*", FullImageName->Buffer, FullImageName->Length) ||
+        WildcardMatch(L"*\\Windows\\SysWOW64\\*", FullImageName->Buffer, FullImageName->Length) ||
+        WildcardMatch(L"*\\Windows\\WinSxS\\*", FullImageName->Buffer, FullImageName->Length) ||
+        WildcardMatch(L"*\\Windows\\Microsoft.NET\\*", FullImageName->Buffer, FullImageName->Length) ||
+        WildcardMatch(L"*\\Common Files\\Microsoft Shared\\*", FullImageName->Buffer, FullImageName->Length) ||
+        WildcardMatch(L"*\\Program Files*\\*", FullImageName->Buffer, FullImageName->Length)) {
+        return TRUE;
+    }
+    return FALSE;
+}
+
+VOID ImageLoadNotify(PUNICODE_STRING FullImageName, HANDLE ProcessId, PIMAGE_INFO ImageInfo) {
+    UNREFERENCED_PARAMETER(ImageInfo);
+
+    if (KeGetCurrentIrql() > APC_LEVEL) return;
+    if (!FullImageName || !FullImageName->Buffer) return;
+    if (ProcessId == (HANDLE)0) return;
+
+    if (IsSystemImage(FullImageName)) return;
+
+    if (IsTargetProtected(ProcessId)) {
+        if (CheckFileExtensionRule(FullImageName)) {
+            SendMessageToUser(6001, (ULONG)(ULONG_PTR)ProcessId, FullImageName->Buffer, FullImageName->Length);
+        }
+    }
+}
+
+static BOOLEAN IsBlacklistedAdminTool(HANDLE ProcessId) {
+    if (KeGetCurrentIrql() > APC_LEVEL) return FALSE;
+
+    NTSTATUS status;
+    BOOLEAN isBlacklisted = FALSE;
+    PEPROCESS Process = NULL;
+    PUNICODE_STRING imageFileName = NULL;
+
+    status = PsLookupProcessByProcessId(ProcessId, &Process);
+    if (!NT_SUCCESS(status)) return FALSE;
+
+    status = SeLocateProcessImageName(Process, &imageFileName);
+
+    if (NT_SUCCESS(status) && imageFileName) {
+        if (imageFileName->Buffer) {
+            if (WildcardMatch(L"*Taskmgr.exe", imageFileName->Buffer, imageFileName->Length) ||
+                WildcardMatch(L"*taskkill.exe", imageFileName->Buffer, imageFileName->Length) ||
+                WildcardMatch(L"*ProcessHacker.exe", imageFileName->Buffer, imageFileName->Length) ||
+                WildcardMatch(L"*procmon.exe", imageFileName->Buffer, imageFileName->Length)) {
+                isBlacklisted = TRUE;
+            }
+        }
+        ExFreePool(imageFileName);
+    }
+
+    ObDereferenceObject(Process);
+    return isBlacklisted;
+}
+
+static OB_PREOP_CALLBACK_STATUS PreOpenProcess(PVOID RegistrationContext, POB_PRE_OPERATION_INFORMATION OperationInformation) {
+    UNREFERENCED_PARAMETER(RegistrationContext);
+
+    if (OperationInformation->KernelHandle) return OB_PREOP_SUCCESS;
+
+    PEPROCESS TargetProcess = (PEPROCESS)OperationInformation->Object;
+    if (!TargetProcess) return OB_PREOP_SUCCESS;
+
+    HANDLE TargetPid = PsGetProcessId(TargetProcess);
+    HANDLE SourcePid = PsGetCurrentProcessId();
+
+    if (SourcePid == TargetPid) return OB_PREOP_SUCCESS;
+
+    if ((ULONG)(ULONG_PTR)SourcePid == GlobalData.PyasPid) return OB_PREOP_SUCCESS;
+    if (SourcePid == (HANDLE)4) return OB_PREOP_SUCCESS;
+
+    BOOLEAN bProtected = IsTargetProtected(TargetPid);
+
+    if (bProtected) {
+        BOOLEAN bIsInstaller = IsInstallerProcess(SourcePid);
+
+        if (bIsInstaller) {
+            if (IsBlacklistedAdminTool(SourcePid)) {
+                bIsInstaller = FALSE;
+            }
+        }
+
+        if (bIsInstaller) return OB_PREOP_SUCCESS;
+
+        ACCESS_MASK DenyMask = PROCESS_TERMINATE |
+            PROCESS_VM_OPERATION |
+            PROCESS_VM_WRITE |
+            PROCESS_CREATE_THREAD |
+            PROCESS_VM_READ |
+            PROCESS_DUP_HANDLE |
+            PROCESS_SUSPEND_RESUME |
+            PROCESS_SET_INFORMATION |
+            PROCESS_SET_QUOTA;
+
+        OperationInformation->Parameters->CreateHandleInformation.DesiredAccess &= ~DenyMask;
+        OperationInformation->Parameters->CreateHandleInformation.OriginalDesiredAccess &= ~DenyMask;
+
+        if (OperationInformation->Operation == OB_OPERATION_HANDLE_DUPLICATE) {
+            OperationInformation->Parameters->DuplicateHandleInformation.DesiredAccess &= ~DenyMask;
+            OperationInformation->Parameters->DuplicateHandleInformation.OriginalDesiredAccess &= ~DenyMask;
+        }
+    }
+
+    return OB_PREOP_SUCCESS;
+}
+
+NTSTATUS InitializeProcessProtection() {
+    static UNICODE_STRING Altitude = { 0 };
+    RtlInitUnicodeString(&Altitude, L"320000");
+
+    ObCallbacks[0].ObjectType = PsProcessType;
+    ObCallbacks[0].Operations = OB_OPERATION_HANDLE_CREATE | OB_OPERATION_HANDLE_DUPLICATE;
+    ObCallbacks[0].PreOperation = PreOpenProcess;
+    ObCallbacks[0].PostOperation = NULL;
+
+    ObRegistration.Version = OB_FLT_REGISTRATION_VERSION;
+    ObRegistration.OperationRegistrationCount = 1;
+    ObRegistration.Altitude = Altitude;
+    ObRegistration.RegistrationContext = NULL;
+    ObRegistration.OperationRegistration = ObCallbacks;
+
+    return ObRegisterCallbacks(&ObRegistration, &ObRegistrationHandle);
+}
+
+VOID UninitializeProcessProtection() {
+    if (ObRegistrationHandle) {
+        ObUnRegisterCallbacks(ObRegistrationHandle);
+        ObRegistrationHandle = NULL;
+    }
+}

Plugins/Filter/ProtectRegistry.cpp

@@ -0,0 +1,253 @@
+#include "DriverCommon.h"
+
+LARGE_INTEGER Cookie;
+
+static BOOLEAN IsBamRegistryPath(PCUNICODE_STRING KeyName) {
+    if (!KeyName || !KeyName->Buffer) return FALSE;
+    if (WildcardMatch(L"*\\Services\\bam\\*", KeyName->Buffer, KeyName->Length)) {
+        return TRUE;
+    }
+    return FALSE;
+}
+
+static BOOLEAN IsWriteAccess(ACCESS_MASK Access) {
+    if (Access & (KEY_SET_VALUE | KEY_CREATE_SUB_KEY | KEY_CREATE_LINK |
+        DELETE | WRITE_DAC | WRITE_OWNER | GENERIC_WRITE)) {
+        return TRUE;
+    }
+    return FALSE;
+}
+
+static PWCHAR GetFullPath(PVOID RootObject, PUNICODE_STRING CompleteName, PULONG OutLength) {
+    PWCHAR Buffer = NULL;
+    ULONG TotalSize = 0;
+    PCUNICODE_STRING RootName = NULL;
+    BOOLEAN NeedFreeRootName = FALSE;
+
+    if (RootObject) {
+        NTSTATUS status = CmCallbackGetKeyObjectIDEx(&Cookie, RootObject, NULL, &RootName, 0);
+        if (NT_SUCCESS(status) && RootName) {
+            NeedFreeRootName = TRUE;
+        }
+    }
+
+    ULONG RootLen = (RootName && RootName->Buffer) ? RootName->Length : 0;
+    ULONG RelLen = (CompleteName && CompleteName->Buffer) ? CompleteName->Length : 0;
+
+    TotalSize = RootLen + sizeof(WCHAR) + RelLen + sizeof(WCHAR);
+
+    Buffer = (PWCHAR)PyasAllocate(TotalSize);
+    if (!Buffer) {
+        if (NeedFreeRootName) CmCallbackReleaseKeyObjectIDEx(RootName);
+        return NULL;
+    }
+
+    RtlZeroMemory(Buffer, TotalSize);
+
+    PWCHAR Current = Buffer;
+    if (RootLen > 0) {
+        RtlCopyMemory(Current, RootName->Buffer, RootLen);
+        Current += (RootLen / sizeof(WCHAR));
+        if (Current > Buffer && *(Current - 1) != L'\\') {
+            *Current = L'\\';
+            Current++;
+        }
+    }
+
+    if (RelLen > 0) {
+        if (RootLen > 0 && CompleteName->Buffer[0] == L'\\') {
+            RtlCopyMemory(Current, CompleteName->Buffer + 1, RelLen - sizeof(WCHAR));
+        }
+        else {
+            RtlCopyMemory(Current, CompleteName->Buffer, RelLen);
+        }
+    }
+
+    if (NeedFreeRootName) CmCallbackReleaseKeyObjectIDEx(RootName);
+
+    if (OutLength) *OutLength = (ULONG)wcslen(Buffer) * sizeof(WCHAR);
+    return Buffer;
+}
+
+static NTSTATUS RegistryCallback(PVOID CallbackContext, PVOID Argument1, PVOID Argument2) {
+    UNREFERENCED_PARAMETER(CallbackContext);
+
+    if (KeGetCurrentIrql() > APC_LEVEL) return STATUS_SUCCESS;
+
+    REG_NOTIFY_CLASS Class = (REG_NOTIFY_CLASS)(ULONG_PTR)Argument1;
+    NTSTATUS status = STATUS_SUCCESS;
+
+    if (Class == RegNtPreCreateKey || Class == RegNtPreOpenKey || Class == RegNtPreOpenKeyEx) {
+        PVOID RootObject = NULL;
+        PUNICODE_STRING CompleteName = NULL;
+        ACCESS_MASK DesiredAccess = 0;
+
+        if (Class == RegNtPreCreateKey) {
+            REG_CREATE_KEY_INFORMATION* Info = (REG_CREATE_KEY_INFORMATION*)Argument2;
+            RootObject = Info->RootObject;
+            CompleteName = Info->CompleteName;
+            DesiredAccess = Info->DesiredAccess;
+        }
+        else {
+            REG_OPEN_KEY_INFORMATION* Info = (REG_OPEN_KEY_INFORMATION*)Argument2;
+            RootObject = Info->RootObject;
+            CompleteName = Info->CompleteName;
+            DesiredAccess = Info->DesiredAccess;
+        }
+
+        if (!IsWriteAccess(DesiredAccess)) {
+            return STATUS_SUCCESS;
+        }
+
+        ULONG PathLen = 0;
+        PWCHAR FullPathBuffer = GetFullPath(RootObject, CompleteName, &PathLen);
+
+        if (FullPathBuffer) {
+            UNICODE_STRING FullPath;
+            RtlInitUnicodeString(&FullPath, FullPathBuffer);
+
+            if (CheckRegistryRule(&FullPath)) {
+                HANDLE Pid = PsGetCurrentProcessId();
+                if (!IsProcessTrusted(Pid) && !IsInstallerProcess(Pid)) {
+                    SendMessageToUser(3001, (ULONG)(ULONG_PTR)Pid, FullPath.Buffer, FullPath.Length);
+                    status = STATUS_ACCESS_DENIED;
+                }
+            }
+            PyasFree(FullPathBuffer);
+        }
+        return status;
+    }
+
+    if (Class == RegNtPreDeleteKey) {
+        REG_DELETE_KEY_INFORMATION* Info = (REG_DELETE_KEY_INFORMATION*)Argument2;
+        PCUNICODE_STRING KeyName = NULL;
+
+        if (NT_SUCCESS(CmCallbackGetKeyObjectIDEx(&Cookie, Info->Object, NULL, &KeyName, 0))) {
+            if (KeyName) {
+                if (CheckRegistryRule(KeyName)) {
+                    HANDLE Pid = PsGetCurrentProcessId();
+                    if (!IsProcessTrusted(Pid) && !IsInstallerProcess(Pid)) {
+                        SendMessageToUser(3001, (ULONG)(ULONG_PTR)Pid, KeyName->Buffer, KeyName->Length);
+                        status = STATUS_ACCESS_DENIED;
+                    }
+                }
+                CmCallbackReleaseKeyObjectIDEx(KeyName);
+            }
+        }
+        return status;
+    }
+
+    if (Class == RegNtPreSetValueKey) {
+        REG_SET_VALUE_KEY_INFORMATION* Info = (REG_SET_VALUE_KEY_INFORMATION*)Argument2;
+        PCUNICODE_STRING KeyName = NULL;
+
+        if (NT_SUCCESS(CmCallbackGetKeyObjectIDEx(&Cookie, Info->Object, NULL, &KeyName, 0))) {
+            if (KeyName && KeyName->Buffer) {
+                if (!IsBamRegistryPath(KeyName)) {
+                    ULONG FullSize = KeyName->Length + sizeof(WCHAR) +
+                        (Info->ValueName ? Info->ValueName->Length : 0) +
+                        sizeof(WCHAR);
+
+                    PWCHAR Buffer = (PWCHAR)PyasAllocate(FullSize);
+                    if (Buffer) {
+                        UNICODE_STRING FullPath;
+                        FullPath.Buffer = Buffer;
+                        FullPath.Length = 0;
+                        FullPath.MaximumLength = (USHORT)FullSize;
+
+                        RtlCopyUnicodeString(&FullPath, KeyName);
+
+                        if (Info->ValueName && Info->ValueName->Length > 0) {
+                            if (FullPath.Length > 0 && FullPath.Buffer[(FullPath.Length / sizeof(WCHAR)) - 1] != L'\\') {
+                                RtlAppendUnicodeToString(&FullPath, L"\\");
+                            }
+                            RtlAppendUnicodeStringToString(&FullPath, Info->ValueName);
+                        }
+
+                        if (CheckRegistryRule(&FullPath)) {
+                            HANDLE Pid = PsGetCurrentProcessId();
+
+                            BOOLEAN IsCriticalReg = FALSE;
+                            if (WildcardMatch(L"*\\MACHINE\\SAM*", FullPath.Buffer, FullPath.Length) ||
+                                WildcardMatch(L"*\\MACHINE\\SECURITY*", FullPath.Buffer, FullPath.Length) ||
+                                WildcardMatch(L"*\\MACHINE\\SYSTEM*", FullPath.Buffer, FullPath.Length) ||
+                                WildcardMatch(L"*\\MACHINE\\BCD00000000*", FullPath.Buffer, FullPath.Length)) {
+                                if (IsCriticalSystemProcess(Pid)) {
+                                    IsCriticalReg = TRUE;
+                                }
+                            }
+
+                            if (!IsCriticalReg) {
+                                if (!IsProcessTrusted(Pid) && !IsInstallerProcess(Pid)) {
+                                    SendMessageToUser(3001, (ULONG)(ULONG_PTR)Pid, FullPath.Buffer, FullPath.Length);
+                                    status = STATUS_ACCESS_DENIED;
+                                }
+                            }
+                        }
+                        PyasFree(Buffer);
+                    }
+                }
+                CmCallbackReleaseKeyObjectIDEx(KeyName);
+            }
+        }
+        return status;
+    }
+
+    if (Class == RegNtPreDeleteValueKey) {
+        REG_DELETE_VALUE_KEY_INFORMATION* Info = (REG_DELETE_VALUE_KEY_INFORMATION*)Argument2;
+        PCUNICODE_STRING KeyName = NULL;
+
+        if (NT_SUCCESS(CmCallbackGetKeyObjectIDEx(&Cookie, Info->Object, NULL, &KeyName, 0))) {
+            if (KeyName && KeyName->Buffer) {
+                if (!IsBamRegistryPath(KeyName)) {
+                    ULONG FullSize = KeyName->Length + sizeof(WCHAR) +
+                        (Info->ValueName ? Info->ValueName->Length : 0) +
+                        sizeof(WCHAR);
+
+                    PWCHAR Buffer = (PWCHAR)PyasAllocate(FullSize);
+                    if (Buffer) {
+                        UNICODE_STRING FullPath;
+                        FullPath.Buffer = Buffer;
+                        FullPath.Length = 0;
+                        FullPath.MaximumLength = (USHORT)FullSize;
+
+                        RtlCopyUnicodeString(&FullPath, KeyName);
+
+                        if (Info->ValueName && Info->ValueName->Length > 0) {
+                            if (FullPath.Length > 0 && FullPath.Buffer[(FullPath.Length / sizeof(WCHAR)) - 1] != L'\\') {
+                                RtlAppendUnicodeToString(&FullPath, L"\\");
+                            }
+                            RtlAppendUnicodeStringToString(&FullPath, Info->ValueName);
+                        }
+
+                        if (CheckRegistryRule(&FullPath)) {
+                            HANDLE Pid = PsGetCurrentProcessId();
+                            if (!IsProcessTrusted(Pid) && !IsInstallerProcess(Pid)) {
+                                SendMessageToUser(3001, (ULONG)(ULONG_PTR)Pid, FullPath.Buffer, FullPath.Length);
+                                status = STATUS_ACCESS_DENIED;
+                            }
+                        }
+                        PyasFree(Buffer);
+                    }
+                }
+                CmCallbackReleaseKeyObjectIDEx(KeyName);
+            }
+        }
+        return status;
+    }
+
+    return STATUS_SUCCESS;
+}
+
+NTSTATUS InitializeRegistryProtection(PDRIVER_OBJECT DriverObject) {
+    UNICODE_STRING Altitude;
+    RtlInitUnicodeString(&Altitude, L"320000");
+    return CmRegisterCallbackEx(RegistryCallback, &Altitude, DriverObject, NULL, &Cookie, NULL);
+}
+
+VOID UninitializeRegistryProtection() {
+    if (Cookie.QuadPart != 0) {
+        CmUnRegisterCallback(Cookie);
+        Cookie.QuadPart = 0;
+    }
+}

Plugins/Filter/ProtectRules.cpp

@@ -0,0 +1,791 @@
+#include "DriverCommon.h"
+
+constexpr auto MAX_TRACKERS = 64;
+constexpr auto RANSOM_TIME_WINDOW_MS = 3000;
+constexpr auto RANSOM_COUNT_THRESHOLD = 5;
+constexpr auto HIGH_ENTROPY_THRESHOLD = 10;
+
+constexpr auto TRUST_CACHE_SIZE = 128;
+constexpr auto TRUST_CACHE_TTL_SEC = 300;
+
+typedef struct _RANSOM_TRACKER {
+    HANDLE ProcessId;
+    ULONG ActivityCount;
+    LARGE_INTEGER LastActivityTime;
+} RANSOM_TRACKER, * PRANSOM_TRACKER;
+
+typedef struct _TRUST_CACHE_ENTRY {
+    HANDLE ProcessId;
+    BOOLEAN IsTrusted;
+    LARGE_INTEGER CacheTime;
+} TRUST_CACHE_ENTRY, * PTRUST_CACHE_ENTRY;
+
+RANSOM_TRACKER RansomTrackers[MAX_TRACKERS];
+TRUST_CACHE_ENTRY TrustCache[TRUST_CACHE_SIZE];
+FAST_MUTEX TrustCacheLock;
+
+static BOOLEAN g_CacheInitialized = FALSE;
+
+ERESOURCE RuleLock;
+PRULE_NODE g_RegistryBlockList = NULL;
+PRULE_NODE g_RegistryTrustedList = NULL;
+PRULE_NODE g_ProcessTrustedPaths = NULL;
+PRULE_NODE g_ProcessExploitable = NULL;
+PRULE_NODE g_FileProtectedPaths = NULL;
+PRULE_NODE g_FileExceptionPaths = NULL;
+PRULE_NODE g_FileRansomExts = NULL;
+
+const PCWSTR Helper_NaturallyCompressedExtensions[] = {
+    L".zip", L".7z", L".rar", L".tar", L".gz",
+    L".jpg", L".jpeg", L".png", L".webp", L".gif",
+    L".mp3", L".wav", L".aac", L".ogg", L".flac",
+    L".mp4", L".avi", L".mov", L".wmv", L".mkv",
+    L".docx", L".xlsx", L".pptx", L".pdf", L".wps",
+    L".apk", L".jar", L".class", L".db", L".sqlite"
+};
+
+static VOID FreeList(PRULE_NODE* Head) {
+    PRULE_NODE Current = *Head;
+    while (Current) {
+        PRULE_NODE Next = Current->Next;
+        if (Current->Pattern.Buffer) PyasFree(Current->Pattern.Buffer);
+        PyasFree(Current);
+        Current = Next;
+    }
+    *Head = NULL;
+}
+
+static VOID AddRule(PRULE_NODE* Head, PUNICODE_STRING RuleStr) {
+    if (!RuleStr || !RuleStr->Buffer) return;
+
+    PRULE_NODE Node = (PRULE_NODE)PyasAllocate(sizeof(RULE_NODE));
+    if (!Node) return;
+
+    SIZE_T Size = RuleStr->Length + sizeof(WCHAR);
+    Node->Pattern.Buffer = (PWCHAR)PyasAllocate(Size);
+    if (!Node->Pattern.Buffer) {
+        PyasFree(Node);
+        return;
+    }
+
+    RtlCopyMemory(Node->Pattern.Buffer, RuleStr->Buffer, RuleStr->Length);
+    Node->Pattern.Buffer[RuleStr->Length / sizeof(WCHAR)] = L'\0';
+    Node->Pattern.Length = RuleStr->Length;
+    Node->Pattern.MaximumLength = (USHORT)Size;
+
+    Node->Next = *Head;
+    *Head = Node;
+}
+
+static BOOLEAN HasSuffix(PCUNICODE_STRING String, PCWSTR Suffix) {
+    if (!String || !String->Buffer || !Suffix) return FALSE;
+
+    SIZE_T StringLenChars = String->Length / sizeof(WCHAR);
+    SIZE_T SuffixLenChars = 0;
+
+    while (Suffix[SuffixLenChars] != L'\0') {
+        SuffixLenChars++;
+    }
+
+    if (StringLenChars < SuffixLenChars) return FALSE;
+
+    PCWSTR Ptr = String->Buffer + (StringLenChars - SuffixLenChars);
+
+    for (SIZE_T i = 0; i < SuffixLenChars; i++) {
+        if (RtlDowncaseUnicodeChar(Ptr[i]) != RtlDowncaseUnicodeChar(Suffix[i])) {
+            return FALSE;
+        }
+    }
+    return TRUE;
+}
+
+BOOLEAN WildcardMatch(PCWSTR Pattern, PCWSTR String, USHORT StringLengthBytes) {
+    if (!Pattern || !String) return FALSE;
+
+    PCWSTR mp = NULL;
+    PCWSTR cp = NULL;
+    PCWSTR StringEnd = (PCWSTR)((PUCHAR)String + StringLengthBytes);
+
+    while (String < StringEnd) {
+        if (*Pattern == L'*') {
+            mp = ++Pattern;
+            cp = String + 1;
+        }
+        else if (*Pattern == L'?' || (RtlDowncaseUnicodeChar(*Pattern) == RtlDowncaseUnicodeChar(*String))) {
+            Pattern++;
+            String++;
+        }
+        else if (mp) {
+            Pattern = mp;
+            String = cp++;
+        }
+        else {
+            return FALSE;
+        }
+    }
+    while (*Pattern == L'*') {
+        Pattern++;
+    }
+    return !*Pattern;
+}
+
+static ULONG ProcessJsonUnescape(PWCHAR Buffer, ULONG LengthChars) {
+    if (!Buffer || LengthChars == 0) return 0;
+
+    ULONG WriteIdx = 0;
+    ULONG ReadIdx = 0;
+
+    while (ReadIdx < LengthChars) {
+        if (Buffer[ReadIdx] == L'\\' && (ReadIdx + 1 < LengthChars)) {
+            WCHAR NextChar = Buffer[ReadIdx + 1];
+            if (NextChar == L'\\' || NextChar == L'"' || NextChar == L'/') {
+                Buffer[WriteIdx++] = NextChar;
+                ReadIdx += 2;
+            }
+            else if (NextChar == L'n') { Buffer[WriteIdx++] = L'\n'; ReadIdx += 2; }
+            else if (NextChar == L'r') { Buffer[WriteIdx++] = L'\r'; ReadIdx += 2; }
+            else if (NextChar == L't') { Buffer[WriteIdx++] = L'\t'; ReadIdx += 2; }
+            else {
+                Buffer[WriteIdx++] = Buffer[ReadIdx++];
+            }
+        }
+        else {
+            Buffer[WriteIdx++] = Buffer[ReadIdx++];
+        }
+    }
+
+    Buffer[WriteIdx] = L'\0';
+    return WriteIdx * sizeof(WCHAR);
+}
+
+static VOID SkipWhitespace(PCHAR* Ptr, PCHAR End) {
+    while (*Ptr < End) {
+        char c = **Ptr;
+        if (c == ' ' || c == '\t' || c == '\n' || c == '\r') {
+            (*Ptr)++;
+        }
+        else {
+            break;
+        }
+    }
+}
+
+static VOID ParseAndLoadRules(PCHAR JsonContent, ULONG ContentLength, PCSTR KeyName, PRULE_NODE* ListHead) {
+    if (!JsonContent || !KeyName || !ListHead) return;
+
+    PCHAR Ptr = JsonContent;
+    PCHAR End = JsonContent + ContentLength;
+    SIZE_T KeyLen = 0;
+    while (KeyName[KeyLen] != '\0') KeyLen++;
+
+    while (Ptr < End) {
+        if (*Ptr == '"') {
+            if ((SIZE_T)(End - Ptr) > KeyLen && RtlCompareMemory(Ptr + 1, KeyName, KeyLen) == KeyLen) {
+                if (*(Ptr + 1 + KeyLen) == '"') {
+                    Ptr += 1 + KeyLen + 1;
+
+                    SkipWhitespace(&Ptr, End);
+                    if (Ptr >= End || *Ptr != ':') continue;
+                    Ptr++;
+
+                    SkipWhitespace(&Ptr, End);
+                    if (Ptr >= End || *Ptr != '[') continue;
+                    Ptr++;
+
+                    while (Ptr < End) {
+                        SkipWhitespace(&Ptr, End);
+                        if (Ptr >= End) break;
+
+                        if (*Ptr == ']') {
+                            Ptr++;
+                            return;
+                        }
+
+                        if (*Ptr == '"') {
+                            PCHAR StartQuote = ++Ptr;
+                            while (Ptr < End) {
+                                if (*Ptr == '"' && *(Ptr - 1) != '\\') break;
+                                Ptr++;
+                            }
+
+                            if (Ptr < End && *Ptr == '"') {
+                                ULONG UTF8Len = (ULONG)(Ptr - StartQuote);
+                                if (UTF8Len > 0) {
+                                    ULONG WideSize = 0;
+                                    RtlUTF8ToUnicodeN(NULL, 0, &WideSize, StartQuote, UTF8Len);
+
+                                    if (WideSize > 0) {
+                                        PWCHAR WideBuffer = (PWCHAR)PyasAllocate(WideSize + sizeof(WCHAR));
+                                        if (WideBuffer) {
+                                            ULONG ResultSize = 0;
+                                            RtlUTF8ToUnicodeN(WideBuffer, WideSize, &ResultSize, StartQuote, UTF8Len);
+                                            ULONG FinalSize = ProcessJsonUnescape(WideBuffer, ResultSize / sizeof(WCHAR));
+
+                                            UNICODE_STRING Us;
+                                            Us.Buffer = WideBuffer;
+                                            Us.Length = (USHORT)FinalSize;
+                                            Us.MaximumLength = (USHORT)(WideSize + sizeof(WCHAR));
+
+                                            AddRule(ListHead, &Us);
+                                            PyasFree(WideBuffer);
+                                        }
+                                    }
+                                }
+                                Ptr++;
+                            }
+                        }
+                        else if (*Ptr == ',') {
+                            Ptr++;
+                        }
+                        else {
+                            Ptr++;
+                        }
+                    }
+                    return;
+                }
+            }
+        }
+        Ptr++;
+    }
+}
+
+NTSTATUS LoadRulesFromDisk(PUNICODE_STRING RegistryPath) {
+    NTSTATUS status = STATUS_SUCCESS;
+    HANDLE FileHandle = NULL;
+    IO_STATUS_BLOCK IoStatus = { 0 };
+    OBJECT_ATTRIBUTES oa = { 0 };
+    UNICODE_STRING ImagePathName;
+    OBJECT_ATTRIBUTES RegOa = { 0 };
+    HANDLE RegHandle = NULL;
+    PKEY_VALUE_PARTIAL_INFORMATION Info = NULL;
+    ULONG ResultLength = 0;
+    PWCHAR PathBuffer = NULL;
+    SIZE_T PathBufferSize = 0;
+    UNICODE_STRING FinalPath = { 0 };
+
+    RtlInitUnicodeString(&ImagePathName, L"ImagePath");
+    ExInitializeResourceLite(&RuleLock);
+
+    InitializeObjectAttributes(&RegOa, RegistryPath, OBJ_CASE_INSENSITIVE | OBJ_KERNEL_HANDLE, NULL, NULL);
+    status = ZwOpenKey(&RegHandle, KEY_READ, &RegOa);
+    if (!NT_SUCCESS(status)) return status;
+
+    status = ZwQueryValueKey(RegHandle, &ImagePathName, KeyValuePartialInformation, NULL, 0, &ResultLength);
+    if (status != STATUS_BUFFER_TOO_SMALL) {
+        ZwClose(RegHandle);
+        return status;
+    }
+
+    Info = (PKEY_VALUE_PARTIAL_INFORMATION)PyasAllocate(ResultLength);
+    if (!Info) {
+        ZwClose(RegHandle);
+        return STATUS_INSUFFICIENT_RESOURCES;
+    }
+
+    status = ZwQueryValueKey(RegHandle, &ImagePathName, KeyValuePartialInformation, Info, ResultLength, &ResultLength);
+    ZwClose(RegHandle);
+    if (!NT_SUCCESS(status)) {
+        PyasFree(Info);
+        return status;
+    }
+
+    if (Info->Type == REG_EXPAND_SZ || Info->Type == REG_SZ) {
+        PathBufferSize = ResultLength + 1024;
+        PathBuffer = (PWCHAR)PyasAllocate(PathBufferSize);
+
+        if (PathBuffer) {
+            RtlZeroMemory(PathBuffer, PathBufferSize);
+            PWCHAR Src = (PWCHAR)Info->Data;
+
+            if (NT_SUCCESS(RtlStringCbCopyW(PathBuffer, PathBufferSize, Src))) {
+                PWCHAR LastSlash = NULL;
+                PWCHAR Current = PathBuffer;
+                while (*Current) {
+                    if (*Current == L'\\') LastSlash = Current;
+                    Current++;
+                }
+
+                if (LastSlash) {
+                    *LastSlash = L'\0';
+
+                    SIZE_T CurrentPathLen = wcslen(PathBuffer);
+                    const WCHAR FilterSuffix[] = L"\\Filter";
+                    SIZE_T FilterLen = (sizeof(FilterSuffix) / sizeof(WCHAR)) - 1;
+
+                    if (CurrentPathLen >= FilterLen) {
+                        PWCHAR SuffixStart = PathBuffer + CurrentPathLen - FilterLen;
+                        BOOLEAN Match = TRUE;
+                        for (SIZE_T i = 0; i < FilterLen; i++) {
+                            if (RtlDowncaseUnicodeChar(SuffixStart[i]) != RtlDowncaseUnicodeChar(FilterSuffix[i])) {
+                                Match = FALSE;
+                                break;
+                            }
+                        }
+                        if (Match) {
+                            *SuffixStart = L'\0';
+                        }
+                    }
+
+                    RtlStringCbCatW(PathBuffer, PathBufferSize, L"\\Rules\\Rules_Driver_P1.json");
+
+                    if (wcsncmp(PathBuffer, L"\\??\\", 4) != 0 &&
+                        wcsncmp(PathBuffer, L"\\SystemRoot", 11) != 0 &&
+                        wcsncmp(PathBuffer, L"\\DosDevices\\", 12) != 0) {
+
+                        PWCHAR TmpBuffer = (PWCHAR)PyasAllocate(PathBufferSize + 16);
+                        if (TmpBuffer) {
+                            RtlStringCbCopyW(TmpBuffer, PathBufferSize + 16, L"\\??\\");
+                            RtlStringCbCatW(TmpBuffer, PathBufferSize + 16, PathBuffer);
+                            PyasFree(PathBuffer);
+                            PathBuffer = TmpBuffer;
+                        }
+                    }
+                    RtlInitUnicodeString(&FinalPath, PathBuffer);
+                }
+            }
+        }
+    }
+    PyasFree(Info);
+
+    if (!FinalPath.Buffer) {
+        if (PathBuffer) PyasFree(PathBuffer);
+        return STATUS_UNSUCCESSFUL;
+    }
+
+    InitializeObjectAttributes(&oa, &FinalPath, OBJ_CASE_INSENSITIVE | OBJ_KERNEL_HANDLE, NULL, NULL);
+    status = ZwCreateFile(&FileHandle, GENERIC_READ | SYNCHRONIZE, &oa, &IoStatus, NULL, FILE_ATTRIBUTE_NORMAL, FILE_SHARE_READ, FILE_OPEN, FILE_SYNCHRONOUS_IO_NONALERT, NULL, 0);
+
+    if (NT_SUCCESS(status)) {
+        FILE_STANDARD_INFORMATION FileInfo = { 0 };
+        status = ZwQueryInformationFile(FileHandle, &IoStatus, &FileInfo, sizeof(FileInfo), FileStandardInformation);
+
+        if (NT_SUCCESS(status) && FileInfo.EndOfFile.LowPart > 0) {
+            PVOID FileBuffer = PyasAllocate(FileInfo.EndOfFile.LowPart + 1);
+            if (FileBuffer) {
+                status = ZwReadFile(FileHandle, NULL, NULL, NULL, &IoStatus, FileBuffer, FileInfo.EndOfFile.LowPart, NULL, NULL);
+                if (NT_SUCCESS(status)) {
+                    ((PCHAR)FileBuffer)[FileInfo.EndOfFile.LowPart] = '\0';
+
+                    ExAcquireResourceExclusiveLite(&RuleLock, TRUE);
+                    ParseAndLoadRules((PCHAR)FileBuffer, FileInfo.EndOfFile.LowPart, "Rule_Registry_BlockList", &g_RegistryBlockList);
+                    ParseAndLoadRules((PCHAR)FileBuffer, FileInfo.EndOfFile.LowPart, "Rule_Registry_TrustedList", &g_RegistryTrustedList);
+                    ParseAndLoadRules((PCHAR)FileBuffer, FileInfo.EndOfFile.LowPart, "Rule_Process_TrustedPaths", &g_ProcessTrustedPaths);
+                    ParseAndLoadRules((PCHAR)FileBuffer, FileInfo.EndOfFile.LowPart, "Rule_Process_ExploitableBlacklist", &g_ProcessExploitable);
+                    ParseAndLoadRules((PCHAR)FileBuffer, FileInfo.EndOfFile.LowPart, "Rule_File_ProtectedPaths", &g_FileProtectedPaths);
+                    ParseAndLoadRules((PCHAR)FileBuffer, FileInfo.EndOfFile.LowPart, "Rule_File_ExceptionPaths", &g_FileExceptionPaths);
+                    ParseAndLoadRules((PCHAR)FileBuffer, FileInfo.EndOfFile.LowPart, "Rule_File_RansomwareExtensions", &g_FileRansomExts);
+                    ExReleaseResourceLite(&RuleLock);
+                }
+                PyasFree(FileBuffer);
+            }
+        }
+        ZwClose(FileHandle);
+    }
+
+    if (PathBuffer) PyasFree(PathBuffer);
+    return status;
+}
+
+VOID UnloadRules() {
+    ExAcquireResourceExclusiveLite(&RuleLock, TRUE);
+    FreeList(&g_RegistryBlockList);
+    FreeList(&g_RegistryTrustedList);
+    FreeList(&g_ProcessTrustedPaths);
+    FreeList(&g_ProcessExploitable);
+    FreeList(&g_FileProtectedPaths);
+    FreeList(&g_FileExceptionPaths);
+    FreeList(&g_FileRansomExts);
+    ExReleaseResourceLite(&RuleLock);
+    ExDeleteResourceLite(&RuleLock);
+}
+
+NTSTATUS GetProcessImageName(HANDLE ProcessId, PUNICODE_STRING* ImageName) {
+    NTSTATUS status;
+    PEPROCESS Process = NULL;
+
+    *ImageName = NULL;
+    status = PsLookupProcessByProcessId(ProcessId, &Process);
+    if (!NT_SUCCESS(status)) return status;
+
+    status = SeLocateProcessImageName(Process, ImageName);
+    ObDereferenceObject(Process);
+
+    return status;
+}
+
+static VOID InitTrustCache() {
+    if (g_CacheInitialized) return;
+    ExInitializeFastMutex(&TrustCacheLock);
+    RtlZeroMemory(TrustCache, sizeof(TrustCache));
+    g_CacheInitialized = TRUE;
+}
+
+static BOOLEAN IsWindowsSystemApp(PCWSTR Buffer, USHORT Length) {
+    if (WildcardMatch(L"*\\Windows\\SystemApps\\*", Buffer, Length)) return TRUE;
+    if (WildcardMatch(L"*\\Windows\\ImmersiveControlPanel\\*", Buffer, Length)) return TRUE;
+    if (WildcardMatch(L"*\\explorer.exe", Buffer, Length)) return TRUE;
+    return FALSE;
+}
+
+BOOLEAN IsProcessTrusted(HANDLE ProcessId) {
+    if ((ULONG)(ULONG_PTR)ProcessId == GlobalData.PyasPid) return TRUE;
+    if (ProcessId == (HANDLE)4) return TRUE;
+
+    if (KeGetCurrentIrql() > APC_LEVEL) return FALSE;
+
+    if (g_CacheInitialized) {
+        ExAcquireFastMutex(&TrustCacheLock);
+        ULONG Hash = ((ULONG)(ULONG_PTR)ProcessId) & (TRUST_CACHE_SIZE - 1);
+        if (TrustCache[Hash].ProcessId == ProcessId) {
+            BOOLEAN cachedResult = TrustCache[Hash].IsTrusted;
+            ExReleaseFastMutex(&TrustCacheLock);
+            return cachedResult;
+        }
+        ExReleaseFastMutex(&TrustCacheLock);
+    }
+    else {
+        InitTrustCache();
+    }
+
+    PUNICODE_STRING imageFileName = NULL;
+    NTSTATUS status = GetProcessImageName(ProcessId, &imageFileName);
+    BOOLEAN isTrusted = FALSE;
+
+    if (NT_SUCCESS(status) && imageFileName && imageFileName->Buffer) {
+
+        ExAcquireResourceSharedLite(&RuleLock, TRUE);
+
+        PRULE_NODE Node = g_ProcessExploitable;
+        while (Node) {
+            if (WildcardMatch(Node->Pattern.Buffer, imageFileName->Buffer, imageFileName->Length)) {
+                ExReleaseResourceLite(&RuleLock);
+                goto cleanup;
+            }
+            Node = Node->Next;
+        }
+
+        if (IsWindowsSystemApp(imageFileName->Buffer, imageFileName->Length)) {
+            isTrusted = TRUE;
+            ExReleaseResourceLite(&RuleLock);
+            goto cleanup;
+        }
+
+        Node = g_ProcessTrustedPaths;
+        while (Node) {
+            if (WildcardMatch(Node->Pattern.Buffer, imageFileName->Buffer, imageFileName->Length)) {
+                isTrusted = TRUE;
+                ExReleaseResourceLite(&RuleLock);
+                goto cleanup;
+            }
+            Node = Node->Next;
+        }
+
+        ExReleaseResourceLite(&RuleLock);
+    }
+
+cleanup:
+    if (g_CacheInitialized) {
+        ExAcquireFastMutex(&TrustCacheLock);
+        ULONG Hash = ((ULONG)(ULONG_PTR)ProcessId) & (TRUST_CACHE_SIZE - 1);
+        TrustCache[Hash].ProcessId = ProcessId;
+        TrustCache[Hash].IsTrusted = isTrusted;
+        KeQuerySystemTime(&TrustCache[Hash].CacheTime);
+        ExReleaseFastMutex(&TrustCacheLock);
+    }
+
+    if (imageFileName) ExFreePool(imageFileName);
+    return isTrusted;
+}
+
+BOOLEAN IsCriticalSystemProcess(HANDLE ProcessId) {
+    if ((ULONG)(ULONG_PTR)ProcessId == GlobalData.PyasPid) return TRUE;
+    if (ProcessId == (HANDLE)4) return TRUE;
+
+    return IsProcessTrusted(ProcessId);
+}
+
+BOOLEAN IsInstallerProcess(HANDLE ProcessId) {
+    return IsProcessTrusted(ProcessId);
+}
+
+BOOLEAN IsTargetProtected(HANDLE ProcessId) {
+    if ((ULONG)(ULONG_PTR)ProcessId == GlobalData.PyasPid) return TRUE;
+    return FALSE;
+}
+
+BOOLEAN CheckRegistryRule(PCUNICODE_STRING KeyName) {
+    if (!KeyName || !KeyName->Buffer) return FALSE;
+    if (KeyName->Length < 4 * sizeof(WCHAR)) return FALSE;
+
+    if (WildcardMatch(L"*{645FF040-5081-101B-9F08-00AA002F954E}\\DefaultIcon", KeyName->Buffer, KeyName->Length)) {
+        return FALSE;
+    }
+
+    ExAcquireResourceSharedLite(&RuleLock, TRUE);
+
+    PRULE_NODE AllowNode = g_RegistryTrustedList;
+    while (AllowNode) {
+        if (WildcardMatch(AllowNode->Pattern.Buffer, KeyName->Buffer, KeyName->Length)) {
+            ExReleaseResourceLite(&RuleLock);
+            return FALSE;
+        }
+        AllowNode = AllowNode->Next;
+    }
+
+    PRULE_NODE Node = g_RegistryBlockList;
+    BOOLEAN Match = FALSE;
+    while (Node) {
+        if (WildcardMatch(Node->Pattern.Buffer, KeyName->Buffer, KeyName->Length)) {
+            Match = TRUE;
+            break;
+        }
+        Node = Node->Next;
+    }
+    ExReleaseResourceLite(&RuleLock);
+    return Match;
+}
+
+BOOLEAN CheckFileExtensionRule(PCUNICODE_STRING FileName) {
+    if (!FileName || !FileName->Buffer) return FALSE;
+
+    ExAcquireResourceSharedLite(&RuleLock, TRUE);
+
+    PRULE_NODE ExNode = g_FileExceptionPaths;
+    while (ExNode) {
+        if (WildcardMatch(ExNode->Pattern.Buffer, FileName->Buffer, FileName->Length)) {
+            ExReleaseResourceLite(&RuleLock);
+            return FALSE;
+        }
+        ExNode = ExNode->Next;
+    }
+
+    PRULE_NODE Node = g_FileRansomExts;
+    BOOLEAN Match = FALSE;
+    while (Node) {
+        if (HasSuffix(FileName, Node->Pattern.Buffer)) {
+            Match = TRUE;
+            break;
+        }
+        Node = Node->Next;
+    }
+    ExReleaseResourceLite(&RuleLock);
+    return Match;
+}
+
+BOOLEAN CheckProtectedPathRule(PCUNICODE_STRING FileName) {
+    if (!FileName || !FileName->Buffer) return FALSE;
+
+    if (WildcardMatch(L"*\\Windows\\System32\\config\\systemprofile*", FileName->Buffer, FileName->Length)) {
+        return FALSE;
+    }
+
+    ExAcquireResourceSharedLite(&RuleLock, TRUE);
+
+    PRULE_NODE ExNode = g_FileExceptionPaths;
+    while (ExNode) {
+        if (WildcardMatch(ExNode->Pattern.Buffer, FileName->Buffer, FileName->Length)) {
+            ExReleaseResourceLite(&RuleLock);
+            return FALSE; 
+        }
+        ExNode = ExNode->Next;
+    }
+
+    PRULE_NODE Node = g_FileProtectedPaths;
+    BOOLEAN Match = FALSE;
+    while (Node) {
+        if (WildcardMatch(Node->Pattern.Buffer, FileName->Buffer, FileName->Length)) {
+            Match = TRUE;
+            break;
+        }
+        Node = Node->Next;
+    }
+    ExReleaseResourceLite(&RuleLock);
+    return Match;
+}
+
+static BOOLEAN IsHighEntropy(PVOID Buffer, ULONG Length) {
+    if (!Buffer || Length < 256) return FALSE;
+
+    ULONG Histogram[256] = { 0 };
+    PUCHAR Ptr = (PUCHAR)Buffer;
+    ULONG ScanLen = (Length > 1024) ? 1024 : Length;
+
+    __try {
+        for (ULONG i = 0; i < ScanLen; i++) {
+            Histogram[Ptr[i]]++;
+        }
+    }
+    __except (EXCEPTION_EXECUTE_HANDLER) {
+        return FALSE;
+    }
+
+    ULONG MaxFreq = 0;
+    for (int i = 0; i < 256; i++) {
+        if (Histogram[i] > MaxFreq) MaxFreq = Histogram[i];
+    }
+
+    ULONG ExpectedAvg = ScanLen / 256;
+    return (MaxFreq < (ExpectedAvg + HIGH_ENTROPY_THRESHOLD));
+}
+
+static BOOLEAN IsNaturallyCompressed(PCUNICODE_STRING FileName) {
+    if (!FileName || !FileName->Buffer) return FALSE;
+    for (int i = 0; i < sizeof(Helper_NaturallyCompressedExtensions) / sizeof(Helper_NaturallyCompressedExtensions[0]); i++) {
+        if (HasSuffix(FileName, Helper_NaturallyCompressedExtensions[i])) return TRUE;
+    }
+    return FALSE;
+}
+
+static BOOLEAN IsNoisyRansomPath(PCUNICODE_STRING FileName) {
+    if (!FileName || !FileName->Buffer) return FALSE;
+
+    if (WildcardMatch(L"*\\Windows\\Temp\\*", FileName->Buffer, FileName->Length) ||
+        WildcardMatch(L"*\\Windows\\SystemTemp\\*", FileName->Buffer, FileName->Length) ||
+        WildcardMatch(L"*\\Windows\\Prefetch\\*", FileName->Buffer, FileName->Length) ||
+        WildcardMatch(L"*\\Windows\\Logs\\*", FileName->Buffer, FileName->Length) ||
+        WildcardMatch(L"*\\Profiles\\*", FileName->Buffer, FileName->Length) ||
+        WildcardMatch(L"*\\Program*\\*", FileName->Buffer, FileName->Length) ||
+        WildcardMatch(L"*\\AppData\\Local\\*", FileName->Buffer, FileName->Length) ||
+        WildcardMatch(L"*\\User Data\\*", FileName->Buffer, FileName->Length) ||
+        WildcardMatch(L"*$Recycle.Bin*", FileName->Buffer, FileName->Length)) {
+        return TRUE;
+    }
+    return FALSE;
+}
+
+static BOOLEAN IsExplorerProcess(HANDLE ProcessId) {
+    if (KeGetCurrentIrql() > APC_LEVEL) return FALSE;
+    PUNICODE_STRING imageFileName = NULL;
+    NTSTATUS status = GetProcessImageName(ProcessId, &imageFileName);
+    BOOLEAN isExplorer = FALSE;
+    if (NT_SUCCESS(status) && imageFileName && imageFileName->Buffer) {
+        if (HasSuffix(imageFileName, L"\\explorer.exe")) isExplorer = TRUE;
+        ExFreePool(imageFileName);
+    }
+    return isExplorer;
+}
+
+BOOLEAN CheckRansomActivity(HANDLE ProcessId, PUNICODE_STRING FileName, PVOID WriteBuffer, ULONG WriteLength, BOOLEAN IsWrite) {
+    if (IsNoisyRansomPath(FileName)) {
+        return FALSE;
+    }
+
+    if (!IsWrite) {
+        if (IsExplorerProcess(ProcessId)) return FALSE;
+    }
+
+    BOOLEAN SuspiciousWrite = FALSE;
+    if (IsWrite && WriteBuffer && WriteLength > 0) {
+        if (!IsNaturallyCompressed(FileName) && IsHighEntropy(WriteBuffer, WriteLength)) {
+            SuspiciousWrite = TRUE;
+        }
+    }
+
+    if (IsWrite && !SuspiciousWrite) {
+        return FALSE;
+    }
+
+    LARGE_INTEGER Now = { 0 };
+    KeQuerySystemTime(&Now);
+    BOOLEAN Result = FALSE;
+
+    ExAcquireFastMutex(&GlobalData.TrackerMutex);
+
+    PRANSOM_TRACKER Tracker = NULL;
+    PRANSOM_TRACKER CandidateSlot = NULL;
+    PRANSOM_TRACKER LruSlot = &RansomTrackers[0];
+
+    for (int i = 0; i < MAX_TRACKERS; i++) {
+        PRANSOM_TRACKER Current = &RansomTrackers[i];
+
+        if (Current->LastActivityTime.QuadPart < LruSlot->LastActivityTime.QuadPart) {
+            LruSlot = Current;
+        }
+
+        if (Current->ProcessId == ProcessId) {
+            Tracker = Current;
+            break;
+        }
+
+        BOOLEAN IsExpired = FALSE;
+        if (Current->ProcessId != NULL) {
+            LARGE_INTEGER Diff;
+            Diff.QuadPart = Now.QuadPart - Current->LastActivityTime.QuadPart;
+            if (Diff.QuadPart > (RANSOM_TIME_WINDOW_MS * 10000LL)) {
+                IsExpired = TRUE;
+            }
+        }
+
+        if ((Current->ProcessId == NULL || IsExpired) && !CandidateSlot) {
+            CandidateSlot = Current;
+        }
+    }
+
+    if (!Tracker) {
+        if (CandidateSlot) {
+            Tracker = CandidateSlot;
+        }
+        else {
+            Tracker = LruSlot;
+        }
+
+        Tracker->ProcessId = ProcessId;
+        Tracker->ActivityCount = 0;
+        Tracker->LastActivityTime = Now;
+    }
+    else {
+        LARGE_INTEGER Diff;
+        Diff.QuadPart = Now.QuadPart - Tracker->LastActivityTime.QuadPart;
+
+        if (Diff.QuadPart > (RANSOM_TIME_WINDOW_MS * 10000LL)) {
+            Tracker->ActivityCount = 0;
+        }
+        Tracker->LastActivityTime = Now;
+    }
+
+    ULONG Weight = 2;
+    Tracker->ActivityCount += Weight;
+
+    if (Tracker->ActivityCount >= RANSOM_COUNT_THRESHOLD) {
+        Result = TRUE;
+    }
+    ExReleaseFastMutex(&GlobalData.TrackerMutex);
+    return Result;
+}
+
+NTSTATUS SendMessageToUser(ULONG Code, ULONG Pid, PWCHAR Path, USHORT PathSize) {
+    if (KeGetCurrentIrql() > APC_LEVEL) return STATUS_UNSUCCESSFUL;
+
+    PYAS_MESSAGE msg;
+    RtlZeroMemory(&msg, sizeof(msg));
+    msg.MessageCode = Code;
+    msg.ProcessId = Pid;
+
+    if (Path && PathSize > 0) {
+        size_t MaxSize = sizeof(msg.Path) - sizeof(WCHAR);
+        size_t BytesToCopy = PathSize;
+        if (BytesToCopy > MaxSize) BytesToCopy = MaxSize;
+
+        __try {
+            RtlCopyMemory(msg.Path, Path, BytesToCopy);
+            msg.Path[BytesToCopy / sizeof(WCHAR)] = L'\0';
+        }
+        __except (EXCEPTION_EXECUTE_HANDLER) {
+            return STATUS_ACCESS_VIOLATION;
+        }
+    }
+
+    if (!ExAcquireRundownProtection(&GlobalData.PortRundown)) {
+        return STATUS_PORT_DISCONNECTED;
+    }
+
+    NTSTATUS status = STATUS_PORT_DISCONNECTED;
+    if (GlobalData.ClientPort) {
+        LARGE_INTEGER timeout;
+        timeout.QuadPart = -(5 * 10000);
+        status = FltSendMessage(GlobalData.FilterHandle, &GlobalData.ClientPort, &msg, sizeof(msg), NULL, NULL, &timeout);
+    }
+
+    ExReleaseRundownProtection(&GlobalData.PortRundown);
+    return status;
+}

Plugins/Rules/Rules_Driver_P1.json

@@ -0,0 +1,217 @@
+{
+  "Rule_Registry_BlockList": [
+    "\\REGISTRY\\MACHINE\\BCD00000000",
+    "\\REGISTRY\\MACHINE\\BCD00000000\\*",
+    "*\\Image File Execution Options\\*",
+
+    "\\REGISTRY\\USER\\S-1-*\\SOFTWARE\\NetWire\\*",
+    "\\REGISTRY\\USER\\S-1-*\\SOFTWARE\\Remcos*\\*",
+    "\\REGISTRY\\USER\\S-1-*\\SOFTWARE\\DC3_FEXEC\\*",
+
+    "*\\Classes\\.exe",
+    "*\\Classes\\.bat",
+    "*\\Classes\\.cmd",
+    "*\\Classes\\.com",
+    "*\\Classes\\exefile\\*",
+    "*\\Classes\\batfile\\*",
+    "*\\Classes\\cmdfile\\*",
+    "*\\Classes\\comfile\\*",
+    
+    "*\\DefaultIcon",
+    "*\\DisableAntiSpyware",
+    "*\\DisableWindowsUpdateAccess",
+    "*\\EnableLUA",
+    "*\\ConsentPromptBehaviorAdmin",
+    "*\\NoControlPanel",
+    "*\\NoDrives",
+    "*\\NoFileMenu",
+    "*\\NoFind",
+    "*\\NoStartMenuPinnedList",
+    "*\\NoSetFolders",
+    "*\\NoSetFolderOptions",
+    "*\\NoViewOnDrive",
+    "*\\NoClose",
+    "*\\NoDesktop",
+    "*\\NoLogoff",
+    "*\\NoFolderOptions",
+    "*\\RestrictRun",
+    "*\\NoViewContextMenu",
+    "*\\HideClock",
+    "*\\NoStartMenuMyGames",
+    "*\\NoStartMenuMyMusic",
+    "*\\DisableCMD",
+    "*\\NoAddingComponents",
+    "*\\NoWinKeys",
+    "*\\NoStartMenuLogOff",
+    "*\\NoSimpleNetIDList",
+    "*\\NoLowDiskSpaceChecks",
+    "*\\DisableLockWorkstation",
+    "*\\Restrict_Run",
+    "*\\DisableTaskMgr",
+    "*\\DisableRegistryTools",
+    "*\\DisableChangePassword",
+    "*\\Wallpaper",
+    "*\\NoComponents",
+    "*\\NoStartMenuMorePrograms",
+    "*\\NoActiveDesktop",
+    "*\\NoSetActiveDesktop",
+    "*\\NoRecentDocsMenu",
+    "*\\NoWindowsUpdate",
+    "*\\NoChangeStartMenu",
+    "*\\NoFavoritesMenu",
+    "*\\NoRecentDocsHistory",
+    "*\\NoSetTaskbar",
+    "*\\NoSMHelp",
+    "*\\NoTrayContextMenu",
+    "*\\NoManageMyComputerVerb",
+    "*\\NoRealMode",
+    "*\\NoRun",
+    "*\\ClearRecentDocsOnExit",
+    "*\\NoActiveDesktopChanges",
+    "*\\NoStartMenuNetworkPlaces",
+    "*\\NoLockScreen",
+    "*\\HideFastUserSwitching",
+    "*\\ConsentPromptBehaviorUser",
+    "*\\EnableSecureUIAPaths",
+    "*\\NoSRM",
+    "*\\NoInteractiveServices",
+    "*\\ShutdownWithoutLogon",
+    "*\\AutoAdminLogon",
+    "*\\ImagePath",
+    "*\\BootExecute",
+    "*\\SubSystems",
+    "*\\FirmwareBootDevice",
+    "*\\BootDriverFlags",
+    "*\\SystemStartOptions",
+    "*\\CrashDumpEnabled",
+    "*\\DisableAutomaticRestartOnFailure",
+    "*\\SystemBiosVersion",
+    "*\\NoTheme",
+    "*\\PendingFileRenameOperations",
+    "*\\SystemSetupInProgress",
+    "*\\CmdLine",
+    "*\\SetupType",
+    "*\\AutoReboot",
+    "*\\Userinit",
+    "*\\UIHost",
+    "*\\Debugger",
+    "*\\DefaultUserName",
+    "*\\DefaultPassword",
+    "*\\AltDefaultUserName",
+    "*\\AltDefaultPassword",
+    "*\\DisableCAD",
+    "*\\LegalNoticeCaption",
+    "*\\LegalNoticeText",
+  ],
+  "Rule_Registry_TrustedList": [
+  ],
+  "Rule_Process_TrustedPaths": [
+    "*\\Windows\\*",
+    "*\\Windows Defender\\*",
+    "*\\Windows Defender Advanced Threat Protection\\*",
+    "*\\Program Files\\*",
+    "*\\Program Files (x86)\\*",
+    "*\\Google\\Chrome\\Application\\chrome.exe",
+    "*\\Microsoft\\Edge\\Application\\msedge.exe",
+    "*\\Mozilla Firefox\\firefox.exe",
+    "*\\Steam\\steam.exe",
+    "*\\Battle.net\\*\\Battle.net.exe",
+    "*\\Epic Games\\Launcher\\Portal\\Binaries\\*\\EpicGamesLauncher.exe"
+  ],
+  "Rule_Process_ExploitableBlacklist": [
+    "*\\cmd.exe",
+    "*\\powershell.exe",
+    "*\\pwsh.exe",
+    "*\\wscript.exe",
+    "*\\cscript.exe",
+    "*\\mshta.exe",
+    "*\\regsvr32.exe",
+    "*\\certutil.exe",
+    "*\\bitsadmin.exe",
+    "*\\wmic.exe",
+    "*\\hh.exe",
+    "*\\cmstp.exe",
+    "*\\installutil.exe",
+    "*\\regasm.exe",
+    "*\\regsvcs.exe",
+    "*\\msbuild.exe",
+    "*\\csc.exe",
+    "*\\vbc.exe",
+    "*\\jsc.exe",
+    "*\\bash.exe",
+    "*\\scrcons.exe",
+    "*\\schtasks.exe",
+    "*\\at.exe",
+    "*\\reg.exe",
+    "*\\sc.exe",
+    "*\\net.exe",
+    "*\\net1.exe",
+    "*\\whoami.exe",
+    "*\\ipconfig.exe",
+    "*\\taskkill.exe",
+    "*\\ProcessHacker.exe",
+    "*\\procmon.exe",
+    "*\\procexp.exe"
+  ],
+  "Rule_File_ProtectedPaths": [
+    "*\\PYAS.exe",
+    "*\\PYAS_Driver.sys",
+    "*\\ProgramData\\PYAS\\*.json",
+    
+    "*\\bootmgr",
+    "*\\boot.ini",
+    "*\\BOOTNXT",
+    "*\\BCD",
+    "*\\EFI\\*",
+    "*\\Boot\\*",
+    "*\\Recovery\\*",
+
+	"*\\Windows\\*.exe",
+    "*\\Windows\\*.dll",
+    "*\\Windows\\*.sys",
+    "*\\Windows\\System32\\*.exe",
+    "*\\Windows\\System32\\*.dll",
+    "*\\Windows\\System32\\*.sys",
+    "*\\Windows\\SysWOW64\\*.exe",
+    "*\\Windows\\SysWOW64\\*.dll",
+    "*\\Windows\\SysWOW64\\*.sys",
+    "*\\System Volume Information\\*",
+    
+    "*\\CON",
+    "*\\CON\\*",
+    "*\\PRN",
+    "*\\PRN\\*",
+    "*\\AUX",
+    "*\\AUX\\*",
+    "*\\NUL",
+    "*\\NUL\\*",
+    "*\\COM?",
+    "*\\COM?\\*",
+    "*\\LPT?",
+    "*\\LPT?\\*",
+    "*\\LPT?",
+    "*\\LPT?\\*",
+    "*\\OSDATA",
+    "*\\OSDATA\\*",
+
+    "*\\*<*",
+    "*\\*>*",
+    "*\\*:*",
+  ],
+  "Rule_File_ExceptionPaths": [
+    "*\\AppData\\*"
+  ],
+  "Rule_File_RansomwareExtensions": [
+    ".exe", ".dll", ".sys", ".com", ".scr",
+    ".zip", ".7z", ".rar", ".tar", ".gz",
+    ".js", ".bat", ".cmd", ".ps1", ".vbs",
+    ".ppt", ".pptx", ".wps", ".txt", ".rtf",
+    ".pdf", ".xls", ".xlsx", ".doc", ".docx",
+    ".jpg", ".jpeg", ".png", ".webp", ".gif",
+    ".mp3", ".wav", ".aac", ".ogg", ".flac",
+    ".mp4", ".avi", ".mov", ".wmv", ".mkv",
+    ".aux", ".cur", ".mui", ".ttf", ".efi",
+    ".cpp", ".h", ".c", ".hpp", ".cs", ".java", ".py", ".go", ".rs",
+    ".php", ".html", ".css", ".json", ".xml", ".sql", ".db"
+  ]
+}

README.md

@@ -1,20 +1,197 @@
-# PYAS (Python Antivirus Software)
-![PYAS](https://github.com/87owo/PYAS/assets/85057800/e49a0aef-6ef6-4485-8f93-e7a73f9571ea)
+# PYAS
 
-## Official Website
-https://pyantivirus.wixsite.com/pyas , 
-https://github.com/87owo/PYAS
+Antivirus software written in Python and C++ that blocks threats through deep learning and behavioral monitoring!
 
-## MIT License
-https://github.com/87owo/PYAS/blob/main/LICENSE.md
+<img width="2245" height="1477" alt="PYAS_UI" src="https://github.com/user-attachments/assets/87d40261-7655-49ad-a19c-1ffcca60584f" />
+
+## Requirements
+
+Python 3.10 is recommended. Other Python versions may require different pip commands.
+
+```
+pip install requests==2.32.4
+pip install PySide6==6.9.1
+pip install yara-python==4.5.4
+pip install Pillow==11.0.0
+pip install numpy==1.26.4
+pip install tensorflow==2.10.0
+pip install tf2onnx==1.13.0
+pip install lightgbm==4.6.0
+pip install onnxruntime==1.18.1
+```
+
+## File Information
+
+The following lists the storage locations of all relevant code and other related documents.
+
+```
+PYAS/
+├── Engine/
+│   ├── Pattern/
+│   │   ├── convert.py               # Convert executable files or other files to images
+│   │   ├── train.py                 # TensorFlow CNN model training complete code
+│   │   └── ...                      # Other models folders and files
+│   │
+│   ├── Heuristic/
+│   │   ├── rules.yar                # Yara virus signature rule matching
+│   │   └── ...                      # Other rules folders and files
+│   └── ...                          # Other engine folders and files
+│
+├── Plugins/
+│   └── Filter/
+│   │   ├── DriverEntry.cpp          # Main driver entry and initialization logic
+│   │   ├── DriverCommon.h           # Global driver definitions, constants, and functions
+│   │   └── ...                      # Other driver folders and files
+│   │
+│   └── Rules/
+│       └── rules.json               # White, block list, and matching logic for files registry
+|
+├── PYAS.py                          # Main application entry point and UI to engine interface
+├── PYAS_Config.py                   # Configuration loading, saving, and global parameters
+├── PYAS_Engine.py                   # Core scanning engine: YARA, IP, ONNX model execution
+├── PYAS_Interface.py                # User interface components and event handling
+├── PYAS_Resource.py                 # Static image and icon resource management
+├── PYAS_Version.py                  # Version metadata for packaging and updates
+└── ...                              # Other supplementary folders and files
+```
+
+## Architecture diagram
+
+PYAS Security antivirus software general architecture diagram.
+
+```mermaid
+graph TD
+    %% Global Styles
+    classDef userMode fill:#e3f2fd,stroke:#1565c0,stroke-width:2px,color:#0d47a1
+    classDef kernelMode fill:#fff3e0,stroke:#e65100,stroke-width:2px,color:#e65100
+    classDef storage fill:#f3e5f5,stroke:#7b1fa2,stroke-width:2px,color:#4a148c
+    classDef interaction fill:#e8f5e9,stroke:#2e7d32,stroke-width:2px,stroke-dasharray: 5 5,color:#1b5e20
+
+    subgraph UserSpace [User Mode Application - PYAS.exe]
+        direction TB
+        
+        GUI[MainWindow_Controller / UI]:::userMode
+        ConfigMgr[Configuration & Rule Manager]:::userMode
+        
+        subgraph DetectionEngine [Analysis Engine - PYAS_Engine.py]
+            direction TB
+            SignScanner[Digital Signature Scanner]:::userMode
+            PEScanner[PE Feature & Entropy Analysis]:::userMode
+            YaraScanner[Heuristic / YARA Scanner]:::userMode
+            CNNScanner[AI / CNN Model Scanner]:::userMode
+            CloudScanner[Cloud API / Hash Check]:::userMode
+        end
+
+        subgraph UserMonitors [User-Mode Protection Threads]
+            direction TB
+            ProcMon[Process Monitor - CreateToolhelp32Snapshot]:::userMode
+            FileMon[File Monitor - ReadDirectoryChangesW]:::userMode
+            NetMon[Network Monitor - GetExtendedTcpTable]:::userMode
+            SysRep[System Repair - MBR/Reg/Wallpaper]:::userMode
+            PopupBlock[Popup Blocker - EnumWindows]:::userMode
+            PipeClient[IPC Client Thread]:::userMode
+        end
+
+        GUI --> ConfigMgr
+        GUI --> DetectionEngine
+        GUI --> UserMonitors
+        UserMonitors --> DetectionEngine
+    end
+
+    subgraph StorageLayer [File System / Configuration]
+        direction LR
+        JSONRules[JSON Rules Files]:::storage
+        ConfigJSON[Config.json]:::storage
+        Quarantine[Quarantine Folder]:::storage
+    end
+
+    subgraph KernelSpace [Kernel Mode Driver - PYAS_Driver.sys]
+        direction TB
+        
+        DriverEntry[DriverEntry / Initialization]:::kernelMode
+        GlobalData[Global Data & State]:::kernelMode
+        CommServer[Communication Port Server]:::kernelMode
+
+        subgraph KernelLogic [Core Protection Logic]
+            RuleLoader[Rule Loader & Parser]:::kernelMode
+            TrustCache[Trust Cache & Ransom Tracker]:::kernelMode
+            
+            subgraph MiniFilter [File System MiniFilter]
+                PreCreate[PreCreate: HoneyToken / Access Control]:::kernelMode
+                PreWrite[PreWrite: Ransomware / Entropy Check]:::kernelMode
+                PreSetInfo[PreSetInfo: Anti-Rename / Extension]:::kernelMode
+                PreDevCtrl[PreDeviceControl: Boot / Disk Wipe Protect]:::kernelMode
+            end
+
+            subgraph ObjectCallbacks [Object Manager Callbacks]
+                ProcProtect[ObRegisterCallbacks: Handle Stripping]:::kernelMode
+                ImageLoad[PsSetLoadImageNotifyRoutine: Image Blocking]:::kernelMode
+            end
+
+            subgraph RegistryCallbacks [Configuration Manager Callbacks]
+                RegFilter[CmRegisterCallbackEx: Registry Guard]:::kernelMode
+            end
+        end
+
+        DriverEntry --> GlobalData
+        DriverEntry --> CommServer
+        DriverEntry --> MiniFilter
+        DriverEntry --> ProcProtect
+        DriverEntry --> ImageLoad
+        DriverEntry --> RegFilter
+        
+        MiniFilter --> RuleLoader
+        ProcProtect --> RuleLoader
+        RegFilter --> RuleLoader
+        
+        PreWrite --> TrustCache
+        PreCreate --> TrustCache
+    end
+
+    %% Cross-Boundary Interactions
+    ConfigMgr -- Writes --> JSONRules
+    ConfigMgr -- Writes --> ConfigJSON
+    RuleLoader -- Reads --> JSONRules
+    
+    GUI -- Service Control (SCM) --> DriverEntry
+    PipeClient -- FltSendMessage (IPC) --> CommServer
+    CommServer -- Notifications --> PipeClient
+    
+    FileMon -- Moves Malicious Files --> Quarantine
+    
+    %% Logic Flow Details
+    ProcProtect -- Protects --> UserSpace
+    RegFilter -- Protects --> StorageLayer
+    PreDevCtrl -- Protects --> StorageLayer
+```
 
 ## Support System
-Windows 8.1, 10, 11 (64-bit), Ram 1GB, Rom 1GB or higher
 
-## Import Module
-os, sys, time, json, psutil, ctypes, requests, subprocess, win32file, win32api, win32con, elementpath, hashlib, pefile, threading, PyQt5, PYAS_Language, PYAS_Model, PYAS_UI
+| Config    | Permissions   | System version       | Processor | Memory | Storage |
+|-----------|---------------|----------------------|-----------|--------|---------|
+| Minimum   | Administrator | >= Windows 10 (20H1) | 1 GHz     | 200MB  | 100MB   |
+| Recommend | Administrator | >= Windows 10 (21H2) | 3 GHz     | 500MB  | 200MB   |
 
-## Special Thanks
-360, Wix, VirusShare, mtkiao129, LenStevens, 0607zzy
+## Packaged Releases
 
-Copyright© 2020~2023 PYAS Security By 87owo
+Download the installer. If it is incompatible with your system, you can repackage it yourself.
+
+Packaged Download: https://github.com/87owo/PYAS/releases
+
+## Official Website
+
+If you are interested in this project, you can visit the website to see other related content.
+
+Source Available : https://github.com/87owo/PYAS
+
+Official Website : https://pyas-security.com/antivirus
+
+Online Analyze : https://pyas-security.com/analyze
+
+## Project License
+
+For any questions, needs, or bug feedback, please contact us through the following website.
+
+Source Issues : https://github.com/87owo/PYAS/issues
+
+Official Email : mailto:service.pyas@gmail.com