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87owo f1f35badcb Update LICENSE.txt 2026-06-09 04:08:32 +08:00
87owo 045160c482 Update LICENSE.txt 2026-06-09 04:06:41 +08:00
87owo 559c493997 Update LICENSE.txt 2026-06-09 04:03:01 +08:00
87owo 936475f5bf Merge pull request #63 from WBT907/main
Fixed a bug where PYAS process protection was not working. (To be verified)
2026-06-08 10:41:36 +08:00
wangbotao e97f8eed54 修复 PYAS 进程保护失效 Bug
修复任务管理器可以成功终止 PYAS 进程的问题。原代码中进程保护完全依赖于 GlobalData.PyasPid ,而该变量只有在用户模式程序成功连接到驱动通信端口后才会被设置。如果连接未建立或断开, PyasPid 为 0,导致 IsTargetProtected() 始终返回 FALSE ,进程保护完全失效。
2026-06-07 20:05:38 +08:00
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28 changed files with 9056 additions and 6322 deletions

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FROM python:3.10-slim
RUN apt-get update && apt-get install -y \
build-essential \
libfuzzy-dev \
git \
&& rm -rf /var/lib/apt/lists/*
WORKDIR /app
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt
COPY . .
CMD ["python", "-u", "predict_onnx_linux.py"]
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import os, time, uuid, logging, requests, hashlib
from pathlib import Path
from typing import Optional, List, Dict, Any
####################################################################################################
class PYAS_Client:
def __init__(self, api_key: str, host: str, timeout: int = 30):
self.base_url = host.rstrip('/')
self.timeout = timeout
self.logger = logging.getLogger("PYAS_API")
self.session = requests.Session()
self.session.headers.update({"X-API-Key": api_key, "User-Agent": "PYAS-API/1.1"})
self.logger.info(f"Initialized PYAS API Client targeting {self.base_url}")
def _request(self, method: str, endpoint: str, **kwargs) -> Optional[requests.Response]:
self.logger.debug(f"Request: {method} {endpoint}")
try:
r = self.session.request(method, f"{self.base_url}{endpoint}", timeout=self.timeout, **kwargs)
if r.status_code == 200:
return r
error_map = {401: "API Key invalid", 402: "Insufficient points", 404: "Not found", 500: "Server Error"}
self.logger.error(f"[{endpoint}] Failed: {error_map.get(r.status_code, f'HTTP {r.status_code}')}")
except Exception as e:
self.logger.error(f"Connection error: {e}")
return None
####################################################################################################
def _calculate_sha256(self, path: Path) -> str:
self.logger.debug(f"Calculating SHA256 for {path}")
sha256_hash = hashlib.sha256()
with open(path, "rb") as f:
for byte_block in iter(lambda: f.read(1048576), b""):
sha256_hash.update(byte_block)
return sha256_hash.hexdigest()
def upload_file(self, file_path: str, chunk_size: int = 5242880) -> Optional[str]:
path = Path(file_path)
if not path.exists():
self.logger.error(f"File not found: {file_path}")
return None
file_size = path.stat().st_size
self.logger.info(f"Initiating upload for {path.name} ({file_size} bytes)")
if file_size > 536870912:
self.logger.error(f"File size exceeds 512MB limit: {file_size} bytes")
return None
local_sha256 = self._calculate_sha256(path)
status_req = self._request("GET", f"/api/processing_status/{local_sha256}")
if status_req and status_req.json().get('status') in ['done', 'processing', 'queued']:
self.logger.info(f"File already exists or processing on server: {local_sha256}")
return local_sha256
if file_size > chunk_size:
return self._upload_chunked(path, chunk_size, file_size)
return self._upload_standard(path)
####################################################################################################
def _upload_standard(self, path: Path, max_retries: int = 3) -> Optional[str]:
self.logger.info(f"Starting standard upload for {path.name}")
with open(path, 'rb') as f:
file_data = f.read()
for attempt in range(max_retries):
r = self._request("POST", "/api/upload", files={'file': (path.name, file_data)})
if r and 'url' in r.json():
sha256 = r.json().get('url', '').split('/')[-1]
self.logger.info(f"Standard upload successful: {sha256}")
return sha256
self.logger.warning(f"Standard upload retry {attempt + 1}/{max_retries}")
time.sleep(1)
self.logger.error("Standard upload failed after retries")
return None
def _upload_chunked(self, path: Path, chunk_size: int, file_size: int, max_retries: int = 3) -> Optional[str]:
total_chunks = (file_size + chunk_size - 1) // chunk_size
upload_id = uuid.uuid4().hex
self.logger.info(f"Starting chunked upload for {path.name} (Chunks: {total_chunks}, ID: {upload_id})")
with open(path, 'rb') as f:
for i in range(total_chunks):
chunk_data = f.read(chunk_size)
headers = {"X-Chunk-Index": str(i), "X-Total-Chunks": str(total_chunks), "X-Upload-ID": upload_id}
chunk_success = False
for attempt in range(max_retries):
r = self._request("POST", "/api/upload", files={'file': (path.name, chunk_data)}, headers=headers)
if r:
chunk_success = True
self.logger.debug(f"Uploaded chunk {i + 1}/{total_chunks}")
if i == total_chunks - 1 and 'url' in r.json():
sha256 = r.json().get('url', '').split('/')[-1]
self.logger.info(f"Chunked upload successful: {sha256}")
return sha256
break
self.logger.warning(f"Chunk upload retry {attempt + 1}/{max_retries} for chunk {i}")
time.sleep(1)
if not chunk_success:
self.logger.error(f"Failed to upload chunk {i + 1}/{total_chunks}")
return None
return None
####################################################################################################
def wait_for_analysis(self, sha256: str, interval: int = 5, max_retries: int = 10) -> bool:
self.logger.info(f"Waiting for analysis completion: {sha256}")
for attempt in range(max_retries):
r = self._request("GET", f"/api/processing_status/{sha256}")
if r:
status = r.json().get('status')
self.logger.debug(f"Analysis status: {status}")
if status == 'done':
self.logger.info(f"Analysis completed: {sha256}")
return True
if status in ['missing', 'error', 'failed']:
self.logger.error(f"Analysis failed with status: {status}")
return False
time.sleep(interval)
self.logger.error(f"Analysis polling timed out for {sha256}")
return False
def get_report(self, sha256: str) -> Optional[Dict[str, Any]]:
self.logger.info(f"Fetching report for {sha256}")
r = self._request("GET", f"/api/report/{sha256}")
if r:
return r.json()
self.logger.error(f"Failed to fetch report for {sha256}")
return None
####################################################################################################
def rescan(self, sha256: str) -> bool:
self.logger.info(f"Triggering rescan for {sha256}")
r = self._request("POST", f"/api/rescan/{sha256}")
success = bool(r and r.json().get('status') == 'success')
if success:
self.logger.info(f"Rescan triggered successfully for {sha256}")
else:
self.logger.error(f"Rescan failed for {sha256}")
return success
def search_files(self, query: str, limit: int = 50, page: int = 0, snapshot: Optional[str] = None) -> List[Dict[str, Any]]:
self.logger.info(f"Searching files (Query: '{query}', Limit: {limit}, Page: {page})")
payload = {'query': query, 'page': page}
if snapshot:
payload['snapshot'] = snapshot
r = self._request("POST", "/api/search_more", data=payload)
results = r.json().get('results', [])[:limit] if r else []
self.logger.info(f"Search returned {len(results)} results")
return results
def download_sample(self, sha256: str, save_dir: str = "downloads") -> Optional[str]:
self.logger.info(f"Downloading sample {sha256}")
os.makedirs(save_dir, exist_ok=True)
path = os.path.join(save_dir, f"{sha256}.zip")
r = self._request("GET", f"/api/download/{sha256}", stream=True)
if r:
with open(path, 'wb') as f:
for chunk in r.iter_content(8192):
if chunk:
f.write(chunk)
self.logger.info(f"Sample downloaded successfully to {path}")
return path
self.logger.error(f"Failed to download sample {sha256}")
return None
####################################################################################################
if __name__ == "__main__":
logging.basicConfig(level=logging.DEBUG, format='[%(asctime)s] %(levelname)s [%(name)s] - %(message)s', datefmt='%Y-%m-%d %H:%M:%S')
API_KEY = ""
HOST = "https://pyas-security.com/"
client = PYAS_Client(API_KEY, HOST)
target_file = r"test.exe"
sha = client.upload_file(target_file)
if sha and client.wait_for_analysis(sha):
report = client.get_report(sha)
if report:
meta = report.get('data', {}).get('metadata', {})
logging.info(f"Result: {meta.get('label')} ({meta.get('score')}%)")
for item in client.search_files('date>=2020; ext=exe | dll', limit=3):
client.download_sample(item['sha256'])
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["FileEntropy", "SectionMeanEntropy", "IsExe", "IsDll", "IsDriver", "Is64Bit", "Machine", "Magic", "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", "TextSectionMaxEntropy", "TextSectionMeanEntropy", "TextSizeRatio", "DataSectionMaxEntropy", "DataSectionMeanEntropy", "DataSizeRatio", "RsrcSectionMaxEntropy", "RsrcSectionMeanEntropy", "RsrcSizeRatio", "SectionCount", "ExecutableSections", "WritableSections", "ReadableSections", "SectionException", "Char_00000020_Count", "Char_00000020_MeanEntropy", "Char_00000040_Count", "Char_00000040_MeanEntropy", "Char_00000080_Count", "Char_00000080_MeanEntropy", "Char_02000000_Count", "Char_02000000_MeanEntropy", "Char_20000000_Count", "Char_20000000_MeanEntropy", "Char_40000000_Count", "Char_40000000_MeanEntropy", "Char_80000000_Count", "Char_80000000_MeanEntropy", "IconCount", "ApiCount", "ExportCount", "DebugCount", "ExceptionCount", "ImportCount", "ImportFunctionCount", "FileDescriptionLength", "FileVersionLength", "ProductNameLength", "ProductVersionLength", "CompanyNameLength", "LegalCopyrightLength", "CommentsLength", "InternalNameLength", "LegalTrademarksLength", "SpecialBuildLength", "PrivateBuildLength", "TrustSigned", "IsDebug", "IsPatched", "IsPrivateBuild", "IsPreRelease", "IsSpecialBuild", "IsAdmin", "IsInstall", "HasTlsCallbacks", "HasInvalidTimestamp", "HasRelocationDirectory", "HasPacked", "FileTimeException", "Cat_AntiDebug", "Cat_Audio", "Cat_COM", "Cat_Camera", "Cat_Clipboard", "Cat_DataObfuscation", "Cat_DotNet", "Cat_Encryption", "Cat_FileIO", "Cat_Graphics", "Cat_Injection", "Cat_Input", "Cat_Keylogging", "Cat_Memory", "Cat_MultiThreading", "Cat_Native", "Cat_Network", "Cat_Privileges", "Cat_ProcessControl", "Cat_Registry", "Cat_Resource", "Cat_ScreenCapture", "Cat_Services", "Cat_Synchronization", "Cat_WindowControl", "Dll_advapi32_dll", "Dll_bcrypt_dll", "Dll_comctl32_dll", "Dll_crypt32_dll", "Dll_dbghelp_dll", "Dll_gdi32_dll", "Dll_hal_dll", "Dll_imagehlp_dll", "Dll_iphlpapi_dll", "Dll_kernel32_dll", "Dll_mscoree_dll", "Dll_netapi32_dll", "Dll_ntdll_dll", "Dll_ole32_dll", "Dll_oleaut32_dll", "Dll_psapi_dll", "Dll_shell32_dll", "Dll_shlwapi_dll", "Dll_urlmon_dll", "Dll_user32_dll", "Dll_vbscript_dll", "Dll_version_dll", "Dll_winhttp_dll", "Dll_wininet_dll", "Dll_winmm_dll", "Dll_ws2_32_dll", "Dll_wsock32_dll", "Dll_wtsapi32_dll", "Api_AdjustTokenPrivileges", "Api_Base64Decode", "Api_BitBlt", "Api_CallNextHookEx", "Api_CallWindowProcA", "Api_CapCreateCaptureWindowA", "Api_CapCreateCaptureWindowW", "Api_CharLowerA", "Api_CharUpperA", "Api_CheckRemoteDebuggerPresent", "Api_CloseClipboard", "Api_CloseHandle", "Api_CoCreateInstance", "Api_CoInitialize", "Api_CoUninitialize", "Api_CompareStringA", "Api_ConnectNamedPipe", "Api_ControlService", "Api_CopyFileA", "Api_CopyFileW", "Api_CreateCompatibleBitmap", "Api_CreateCompatibleDC", "Api_CreateDCA", "Api_CreateDCW", "Api_CreateEventA", "Api_CreateEventW", "Api_CreateFileA", "Api_CreateFileMappingA", "Api_CreateFileMappingW", "Api_CreateFileW", "Api_CreateMutexA", "Api_CreateMutexW", "Api_CreateProcessA", "Api_CreateProcessW", "Api_CreateRemoteThread", "Api_CreateServiceA", "Api_CreateServiceW", "Api_CreateThread", "Api_CreateThreadpoolWork", "Api_CreateWindowExA", "Api_CryptAcquireContextA", "Api_CryptAcquireContextW", "Api_CryptCreateHash", "Api_CryptDecodeObject", "Api_CryptDecrypt", "Api_CryptDeriveKey", "Api_CryptDestroyHash", "Api_CryptDestroyKey", "Api_CryptEncrypt", "Api_CryptExportKey", "Api_CryptGenKey", "Api_CryptHashData", "Api_CryptImportKey", "Api_CryptReleaseContext", "Api_D3D11CreateDevice", "Api_DecodePointer", "Api_DefWindowProcA", "Api_DeleteCriticalSection", "Api_DeleteDC", "Api_DeleteFileA", "Api_DeleteFileW", "Api_DeleteObject", "Api_DeleteService", "Api_DestroyWindow", "Api_DeviceIoControl", "Api_Direct3DCreate9", "Api_DispatchMessageA", "Api_DnsQuery_A", "Api_DnsQuery_W", "Api_EncodePointer", "Api_EnterCriticalSection", "Api_EnumChildWindows", "Api_EnumWindows", "Api_ExitProcess", "Api_ExitThread", "Api_FindClose", "Api_FindFirstFileA", "Api_FindNextFileA", "Api_FindResourceA", "Api_FindWindowA", "Api_FindWindowW", "Api_FlushFileBuffers", "Api_FreeEnvironmentStringsW", "Api_FreeLibrary", "Api_FreeResource", "Api_GdipSaveImageToFile", "Api_GetACP", "Api_GetActiveWindow", "Api_GetAsyncKeyState", "Api_GetCapture", "Api_GetClientRect", "Api_GetClipboardData", "Api_GetCommandLineA", "Api_Line truncated
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import os, sys, time, re, math, pefile, json, datetime, mmap
import numpy as np
import onnxruntime as ort
from signify.authenticode.signed_file.pe import SignedPEFile
from signify.authenticode.verification_result import AuthenticodeVerificationResult
####################################################################################################
MODEL_FILE = "model.onnx"
FEATURE_FILE = "features.json"
MAX_FILE_SIZE = 4 * 1024 * 1024 * 1024
####################################################################################################
class WinTrust:
@staticmethod
def verify(file_path):
if not file_path or not os.path.exists(file_path) or os.path.getsize(file_path) == 0:
return 0
try:
with open(file_path, 'rb') as f:
with mmap.mmap(f.fileno(), 0, access=mmap.ACCESS_READ) as mm:
pe = SignedPEFile(mm)
if not pe.signatures:
return 0
status, _ = pe.explain_verify()
if status == AuthenticodeVerificationResult.OK:
return 1
except Exception:
pass
return 0
####################################################################################################
class FeatureExtractor:
API_CAT_MAPPING = {
'ProcessControl': {
'CreateProcessA', 'CreateProcessW', 'WinExec', 'ShellExecuteA', 'ShellExecuteW',
'ShellExecuteExW', 'ExitProcess', 'TerminateProcess', 'OpenProcess', 'GetExitCodeProcess',
'SetThreadPriority', 'GetThreadPriority', 'GetCurrentProcess', 'GetCurrentProcessId',
'GetModuleFileNameA', 'GetCommandLineA', 'GetModuleFileNameW', 'GetStartupInfoW'
},
'Injection': {
'VirtualAlloc', 'VirtualAllocEx', 'VirtualProtect', 'VirtualProtectEx', 'WriteProcessMemory',
'ReadProcessMemory', 'CreateRemoteThread', 'QueueUserAPC', 'SetThreadContext', 'GetThreadContext',
'Wow64SetThreadContext', 'NtUnmapViewOfSection', 'ZwUnmapViewOfSection', 'RtlCreateUserThread',
'SetWindowsHookExA', 'SetWindowsHookExW', 'UnhookWindowsHookEx', 'LoadLibraryA', 'LoadLibraryW',
'LoadLibraryExA', 'LoadLibraryExW', 'GetProcAddress', 'GetModuleHandleA', 'GetModuleHandleW',
'FreeLibrary', 'CreateFileMappingA', 'CreateFileMappingW', 'MapViewOfFile', 'UnmapViewOfSection',
'VirtualFree', 'VirtualQuery'
},
'Synchronization': {
'WaitForSingleObject', 'WaitForSingleObjectEx', 'WaitForMultipleObjects', 'WaitForMultipleObjectsEx',
'CreateMutexA', 'CreateMutexW', 'OpenMutexW', 'ReleaseMutex', 'CreateEventA', 'CreateEventW',
'OpenEventW', 'SetEvent', 'ResetEvent', 'EnterCriticalSection', 'LeaveCriticalSection',
'InitializeCriticalSection', 'DeleteCriticalSection', 'Sleep', 'SleepEx',
'InitializeCriticalSectionAndSpinCount', 'InterlockedDecrement', 'InterlockedIncrement',
'InterlockedExchange', 'InterlockedCompareExchange', 'SetTimer', 'KillTimer'
},
'MultiThreading': {
'CreateThread', 'ResumeThread', 'SuspendThread', 'ExitThread', 'TerminateThread',
'GetCurrentThread', 'GetCurrentThreadId', 'TlsAlloc', 'TlsSetValue', 'TlsGetValue',
'CreateThreadpoolWork', 'SubmitThreadpoolWork', 'TlsFree'
},
'Network': {
'socket', 'connect', 'send', 'recv', 'bind', 'listen', 'accept', 'gethostbyname', 'getaddrinfo',
'WSAStartup', 'WSACleanup', 'WSAIoctl', 'WSASocketA', 'WSASocketW', 'closesocket', 'htons',
'InternetOpenA', 'InternetOpenW', 'InternetConnectA', 'InternetConnectW', 'InternetOpenUrlA',
'InternetOpenUrlW', 'HttpOpenRequestA', 'HttpOpenRequestW', 'HttpSendRequestA', 'HttpSendRequestW',
'InternetReadFile', 'URLDownloadToFileA', 'URLDownloadToFileW', 'DnsQuery_A', 'DnsQuery_W'
},
'Encryption': {
'CryptAcquireContextA', 'CryptAcquireContextW', 'CryptCreateHash', 'CryptHashData',
'CryptDeriveKey', 'CryptEncrypt', 'CryptDecrypt', 'CryptDestroyKey', 'CryptDestroyHash',
'CryptReleaseContext', 'CryptGenKey', 'CryptImportKey', 'CryptExportKey'
},
'DataObfuscation': {
'RtlDecompressBuffer', 'MultiByteToWideChar', 'WideCharToMultiByte', 'Base64Decode',
'CryptDecodeObject', 'IsDBCSLeadByte', 'CharUpperA', 'CharLowerA',
'GetStringTypeW', 'LCMapStringW', 'IsValidCodePage', 'DecodePointer', 'EncodePointer'
},
'FileIO': {
'CreateFileA', 'CreateFileW', 'WriteFile', 'ReadFile', 'DeleteFileA', 'DeleteFileW',
'CopyFileA', 'CopyFileW', 'MoveFileA', 'MoveFileW', 'FindFirstFileA', 'FindNextFileA',
'GetTempPathA', 'GetTempPathW', 'GetTempFileNameA', 'GetTempFileNameW', 'SetFileAttributesA',
'SetFileAttributesW', 'DeviceIoControl', 'SetFileTime', 'GetFileSize', 'GetFileSizeEx',
'SetFilePointer', 'FlushFileBuffers', 'ConnectNamedPipe', 'PeekNamedPipe',
'CloseHandle', 'GetFileType', 'SetStdHandle', 'SetFilePointerEx', 'FindClose',
'SetHandleCount', 'SetEndOfFile', 'GetFullPathNameA', 'GetFileAttributesA'
},
'Registry': {
'RegOpenKeyExA', 'RegOpenKeyExW', 'RegSetValueExA', 'RegSetValueExW',
'RegCreateKeyExA', 'RegCreateKeyExW', 'RegDeleteKeyA', 'RegDeleteKeyW',
'RegEnumValueA', 'RegEnumValueW', 'RegQueryValueExA', 'RegQueryValueExW',
'RegDeleteValueA', 'RegDeleteValueW', 'RegCloseKey'
},
'Services': {
'OpenSCManagerA', 'OpenSCManagerW', 'CreateServiceA', 'CreateServiceW',
'StartServiceA', 'StartServiceW', 'ControlService', 'DeleteService'
},
'Privileges': {
'AdjustTokenPrivileges', 'LookupPrivilegeValueA', 'LookupPrivilegeValueW',
'OpenProcessToken', 'NetUserAdd', 'NetLocalGroupAddMembers', 'IsAdmin',
'GetUserNameA', 'GetUserNameW'
},
'Native': {
'RtlUnwind', 'RtlVirtualUnwind', 'RtlCaptureContext', 'RtlLookupFunctionEntry',
'NtClose', 'NtQueryInformationProcess', 'RtlAllocateHeap', 'RtlFreeHeap',
'GetSystemTimeAsFileTime', 'GetLocalTime', 'GlobalMemoryStatus',
'GetVersionExA', 'GetVersionExW', 'GetComputerNameA', 'GetComputerNameW',
'GetLastError', 'GetACP', 'RaiseException', 'SetLastError', 'GetEnvironmentStringsW',
'FreeEnvironmentStringsW', 'GetLocaleInfoA', 'lstrlenA', 'GetVersion', 'GetSystemInfo',
'CompareStringA'
},
'DotNet': {
'_CorExeMain', '_CorDllMain'
},
'AntiDebug': {
'IsDebuggerPresent', 'CheckRemoteDebuggerPresent', 'OutputDebugStringA', 'OutputDebugStringW',
'GetTickCount', 'GetTickCount64', 'QueryPerformanceCounter', 'FindWindowA', 'FindWindowW',
'EnumWindows', 'EnumChildWindows', 'GetWindowRect', 'GetClientRect', 'SetWindowDisplayAffinity',
'UnhandledExceptionFilter', 'SetUnhandledExceptionFilter', 'IsProcessorFeaturePresent',
'SetErrorMode', 'GetTimeZoneInformation', 'GetDriveTypeW', 'GetDiskFreeSpaceA'
},
'Keylogging': {
'GetAsyncKeyState', 'GetKeyState', 'GetKeyboardState', 'MapVirtualKeyA', 'MapVirtualKeyW',
'ToAscii', 'ToAsciiEx', 'ToUnicode', 'ToUnicodeEx', 'GetKeyNameTextA', 'GetForegroundWindow',
'KeybdEvent', 'SendInput', 'MapVirtualKeyExA', 'MapVirtualKeyExW', 'CallNextHookEx'
},
'Input': {
'GetCursorPos', 'SetCursorPos', 'MouseEvent', 'GetDoubleClickTime',
'GetCapture', 'SetCapture'
},
'ScreenCapture': {
'BitBlt', 'StretchBlt', 'GetDC', 'GetWindowDC', 'CreateCompatibleDC', 'CreateCompatibleBitmap',
'GdipSaveImageToFile', 'PrintWindow', 'GetDesktopWindow', 'CreateDCW', 'CreateDCA',
'SelectObject', 'DeleteDC', 'DeleteObject', 'GetDeviceCaps', 'GetSystemMetrics'
},
'Graphics': {
'Direct3DCreate9', 'D3D11CreateDevice'
},
'Audio': {
'WaveInOpen', 'WaveInClose', 'WaveInStart', 'WaveInStop'
},
'Clipboard': {
'OpenClipboard', 'CloseClipboard', 'GetClipboardData', 'SetClipboardData'
},
'Camera': {
'CapCreateCaptureWindowA', 'CapCreateCaptureWindowW'
},
'Memory': {
'HeapAlloc', 'HeapFree', 'HeapSize', 'HeapCreate', 'GetProcessHeap',
'LocalAlloc', 'LocalFree', 'GlobalAlloc', 'GlobalFree', 'GlobalUnlock',
'HeapDestroy', 'GlobalLock', 'SysFreeString', 'SysAllocStringLen'
},
'Resource': {
'LoadResource', 'SizeofResource', 'LockResource', 'FreeResource', 'FindResourceA'
},
'WindowControl': {
'ShowWindow', 'DestroyWindow', 'TranslateMessage', 'DispatchMessageA', 'GetWindow',
'PeekMessageA', 'GetWindowLongA', 'CallWindowProcA', 'SetWindowLongA', 'GetWindowTextA',
'ScreenToClient', 'GetActiveWindow', 'CreateWindowExA', 'DefWindowProcA', 'GetMessageA',
'RegisterClassA', 'UnregisterClassA', 'MessageBoxA'
},
'COM': {
'CoCreateInstance', 'CoUninitialize', 'CoInitialize'
}
}
TARGET_DLLS = {
'kernel32.dll', 'user32.dll', 'gdi32.dll', 'advapi32.dll', 'shell32.dll', 'ntdll.dll', 'hal.dll',
'ws2_32.dll', 'wsock32.dll', 'wininet.dll', 'winhttp.dll', 'urlmon.dll', 'crypt32.dll', 'bcrypt.dll',
'psapi.dll', 'dbghelp.dll', 'imagehlp.dll', 'shlwapi.dll', 'ole32.dll', 'oleaut32.dll', 'comctl32.dll',
'mscoree.dll', 'vbscript.dll', 'netapi32.dll', 'iphlpapi.dll', 'wtsapi32.dll', 'version.dll', 'winmm.dll'
}
BASE_SCHEMA = [
"FileEntropy", "SectionMeanEntropy", "IsExe", "IsDll", "IsDriver", "Is64Bit", "Machine", "Magic",
"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",
"TextSectionMaxEntropy", "TextSectionMeanEntropy", "TextSizeRatio",
"DataSectionMaxEntropy", "DataSectionMeanEntropy", "DataSizeRatio",
"RsrcSectionMaxEntropy", "RsrcSectionMeanEntropy", "RsrcSizeRatio",
"SectionCount", "ExecutableSections",
"WritableSections", "ReadableSections", "SectionException",
"Char_00000020_Count", "Char_00000020_MeanEntropy",
"Char_00000040_Count", "Char_00000040_MeanEntropy",
"Char_00000080_Count", "Char_00000080_MeanEntropy",
"Char_02000000_Count", "Char_02000000_MeanEntropy",
"Char_20000000_Count", "Char_20000000_MeanEntropy",
"Char_40000000_Count", "Char_40000000_MeanEntropy",
"Char_80000000_Count", "Char_80000000_MeanEntropy",
"IconCount", "ApiCount", "ExportCount", "DebugCount", "ExceptionCount",
"ImportCount", "ImportFunctionCount",
"FileDescriptionLength", "FileVersionLength", "ProductNameLength",
"ProductVersionLength", "CompanyNameLength", "LegalCopyrightLength",
"CommentsLength", "InternalNameLength", "LegalTrademarksLength",
"SpecialBuildLength", "PrivateBuildLength",
"TrustSigned", "IsDebug", "IsPatched", "IsPrivateBuild", "IsPreRelease",
"IsSpecialBuild", "IsAdmin", "IsInstall", "HasTlsCallbacks",
"HasInvalidTimestamp", "HasRelocationDirectory", "HasPacked", "FileTimeException"
]
CAT_SCHEMA = [f"Cat_{k}" for k in sorted(API_CAT_MAPPING.keys())]
DLL_SCHEMA = [f"Dll_{d.replace('.', '_')}" for d in sorted(TARGET_DLLS)]
_ALL_APIS = {api for apis in API_CAT_MAPPING.values() for api in apis}
API_SCHEMA = [f"Api_{api}" for api in sorted(_ALL_APIS)]
SCHEMA = BASE_SCHEMA + CAT_SCHEMA + DLL_SCHEMA + API_SCHEMA
_API_TO_CATS = {}
for _cat, _apis in API_CAT_MAPPING.items():
for _api in _apis:
if _api not in _API_TO_CATS:
_API_TO_CATS[_api] = []
_API_TO_CATS[_api].append(_cat)
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"]
####################################################################################################
@staticmethod
def _safe_float(val):
try:
f = float(val)
if math.isinf(f) or math.isnan(f): return 0.0
return f
except Exception:
return 0.0
@staticmethod
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)))
@staticmethod
def _safe_div(n, d):
return float(n) / d if d > 0 else 0.0
####################################################################################################
@classmethod
def extract(cls, file_path):
fts = {k: 0.0 for k in cls.SCHEMA}
pe = None
try:
fsize = os.path.getsize(file_path)
if fsize == 0 or fsize > MAX_FILE_SIZE:
return None
with open(file_path, "rb") as f:
file_bytes = f.read()
pe = pefile.PE(data=file_bytes, fast_load=True)
fts['TrustSigned'] = WinTrust.verify(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
fts['FileTimeException'] = 1 if fh.TimeDateStamp == 0 else 0
if hasattr(pe, 'OPTIONAL_HEADER'):
op = pe.OPTIONAL_HEADER
fts['Magic'] = getattr(op, 'Magic', 0)
fts['MajorLinkerVersion'] = getattr(op, 'MajorLinkerVersion', 0)
fts['MinorLinkerVersion'] = getattr(op, 'MinorLinkerVersion', 0)
fts['SizeOfCode'] = getattr(op, 'SizeOfCode', 0)
fts['SizeOfInitializedData'] = getattr(op, 'SizeOfInitializedData', 0)
fts['SizeOfUninitializedData'] = getattr(op, 'SizeOfUninitializedData', 0)
fts['AddressOfEntryPoint'] = getattr(op, 'AddressOfEntryPoint', 0)
fts['BaseOfCode'] = getattr(op, 'BaseOfCode', 0)
fts['ImageBase'] = getattr(op, 'ImageBase', 0)
fts['SectionAlignment'] = getattr(op, 'SectionAlignment', 0)
fts['FileAlignment'] = getattr(op, 'FileAlignment', 0)
fts['MajorOperatingSystemVersion'] = getattr(op, 'MajorOperatingSystemVersion', 0)
fts['MinorOperatingSystemVersion'] = getattr(op, 'MinorOperatingSystemVersion', 0)
fts['MajorImageVersion'] = getattr(op, 'MajorImageVersion', 0)
fts['MinorImageVersion'] = getattr(op, 'MinorImageVersion', 0)
fts['MajorSubsystemVersion'] = getattr(op, 'MajorSubsystemVersion', 0)
fts['MinorSubsystemVersion'] = getattr(op, 'MinorSubsystemVersion', 0)
fts['SizeOfImage'] = getattr(op, 'SizeOfImage', 0)
fts['SizeOfHeaders'] = getattr(op, 'SizeOfHeaders', 0)
fts['CheckSum'] = getattr(op, 'CheckSum', 0)
fts['Subsystem'] = getattr(op, 'Subsystem', 0)
fts['DllCharacteristics'] = getattr(op, 'DllCharacteristics', 0)
fts['SizeOfStackReserve'] = getattr(op, 'SizeOfStackReserve', 0)
fts['SizeOfStackCommit'] = getattr(op, 'SizeOfStackCommit', 0)
fts['SizeOfHeapReserve'] = getattr(op, 'SizeOfHeapReserve', 0)
fts['SizeOfHeapCommit'] = getattr(op, 'SizeOfHeapCommit', 0)
fts['LoaderFlags'] = getattr(op, 'LoaderFlags', 0)
fts['NumberOfRvaAndSizes'] = getattr(op, 'NumberOfRvaAndSizes', 0)
fts['Is64Bit'] = 1 if fh.Machine in (0x8664, 0xAA64, 0x0200) else 0
fts['IsExe'] = 1 if pe.is_exe() else 0
fts['IsDll'] = 1 if pe.is_dll() else 0
fts['IsDriver'] = 1 if fts['Subsystem'] == 1 else 0
if hasattr(op, 'DATA_DIRECTORY'):
reloc_idx = pefile.DIRECTORY_ENTRY.get('IMAGE_DIRECTORY_ENTRY_BASERELOC', 5)
if len(op.DATA_DIRECTORY) > reloc_idx and op.DATA_DIRECTORY[reloc_idx].Size > 0:
fts['HasRelocationDirectory'] = 1
try:
fts['FileEntropy'] = cls._calc_entropy(file_bytes)
except Exception:
pass
sec_entropies = []
text_entropies = []
data_entropies = []
rsrc_entropies = []
char_flags = [0x00000020, 0x00000040, 0x00000080, 0x02000000, 0x20000000, 0x40000000, 0x80000000]
if hasattr(pe, 'sections'):
fts['SectionCount'] = len(pe.sections)
for section in pe.sections:
try:
name = section.Name.decode('ascii', 'ignore').strip('\x00')
except Exception:
name = ""
try:
s_data = section.get_data()
s_entropy = cls._calc_entropy(s_data)
except Exception:
s_data = b""
s_entropy = 0.0
sec_entropies.append(s_entropy)
if any(p in name.lower() for p in cls.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
for flag in char_flags:
if section.Characteristics & flag:
fts[f'Char_{flag:08X}_Count'] += 1
fts[f'Char_{flag:08X}_MeanEntropy'] += s_entropy
ratio = cls._safe_div(section.SizeOfRawData, fsize)
if name.startswith('.text'):
text_entropies.append(s_entropy)
fts['TextSizeRatio'] += ratio
elif name.startswith('.data'):
data_entropies.append(s_entropy)
fts['DataSizeRatio'] += ratio
elif name.startswith('.rsrc'):
rsrc_entropies.append(s_entropy)
fts['RsrcSizeRatio'] += ratio
if b"requireAdministrator" in s_data: fts['IsAdmin'] = 1
for sig in cls.INSTALLER_SIGS:
if sig in s_data:
fts['IsInstall'] = 1
break
fts['SectionMeanEntropy'] = cls._safe_div(sum(sec_entropies), len(sec_entropies))
fts['TextSectionMaxEntropy'] = max(text_entropies) if text_entropies else 0.0
fts['TextSectionMeanEntropy'] = cls._safe_div(sum(text_entropies), len(text_entropies))
fts['DataSectionMaxEntropy'] = max(data_entropies) if data_entropies else 0.0
fts['DataSectionMeanEntropy'] = cls._safe_div(sum(data_entropies), len(data_entropies))
fts['RsrcSectionMaxEntropy'] = max(rsrc_entropies) if rsrc_entropies else 0.0
fts['RsrcSectionMeanEntropy'] = cls._safe_div(sum(rsrc_entropies), len(rsrc_entropies))
for flag in char_flags:
fts[f'Char_{flag:08X}_MeanEntropy'] = cls._safe_div(fts[f'Char_{flag:08X}_MeanEntropy'], fts[f'Char_{flag:08X}_Count'])
try:
pe.parse_data_directories(directories=[
pefile.DIRECTORY_ENTRY['IMAGE_DIRECTORY_ENTRY_IMPORT'],
pefile.DIRECTORY_ENTRY['IMAGE_DIRECTORY_ENTRY_EXPORT'],
pefile.DIRECTORY_ENTRY['IMAGE_DIRECTORY_ENTRY_RESOURCE'],
pefile.DIRECTORY_ENTRY['IMAGE_DIRECTORY_ENTRY_DEBUG'],
pefile.DIRECTORY_ENTRY['IMAGE_DIRECTORY_ENTRY_TLS']
])
except Exception:
pass
if hasattr(pe, 'DIRECTORY_ENTRY_TLS') and hasattr(pe.DIRECTORY_ENTRY_TLS, 'struct'):
if getattr(pe.DIRECTORY_ENTRY_TLS.struct, 'AddressOfCallBacks', 0) != 0:
fts['HasTlsCallbacks'] = 1
if hasattr(pe, 'VS_FIXEDFILEINFO') and len(pe.VS_FIXEDFILEINFO) > 0:
flags = getattr(pe.VS_FIXEDFILEINFO[0], 'FileFlags', 0)
fts['IsDebug'] = 1 if flags & 0x1 else 0
fts['IsPreRelease'] = 1 if flags & 0x2 else 0
fts['IsPatched'] = 1 if flags & 0x4 else 0
fts['IsPrivateBuild'] = 1 if flags & 0x8 else 0
fts['IsSpecialBuild'] = 1 if flags & 0x20 else 0
if hasattr(pe, 'FileInfo'):
for fileinfo_list in pe.FileInfo:
for fileinfo in fileinfo_list:
if getattr(fileinfo, 'name', '') in ('StringFileInfo', b'StringFileInfo'):
for st in getattr(fileinfo, 'StringTable', []):
for key, val in st.entries.items():
try:
k = key.decode('utf-8', 'ignore') if isinstance(key, bytes) else str(key)
v = val.decode('utf-8', 'ignore') if isinstance(val, bytes) else str(val)
length = len(v)
if k == 'FileDescription': fts['FileDescriptionLength'] = length
elif k == 'FileVersion': fts['FileVersionLength'] = length
elif k == 'ProductName': fts['ProductNameLength'] = length
elif k == 'ProductVersion': fts['ProductVersionLength'] = length
elif k == 'CompanyName': fts['CompanyNameLength'] = length
elif k == 'LegalCopyright': fts['LegalCopyrightLength'] = length
elif k == 'Comments': fts['CommentsLength'] = length
elif k == 'InternalName': fts['InternalNameLength'] = length
elif k == 'LegalTrademarks': fts['LegalTrademarksLength'] = length
elif k == 'SpecialBuild': fts['SpecialBuildLength'] = length
elif k == 'PrivateBuild': fts['PrivateBuildLength'] = length
except Exception:
continue
if hasattr(pe, 'DIRECTORY_ENTRY_IMPORT'):
fts['ImportCount'] = len(pe.DIRECTORY_ENTRY_IMPORT)
for entry in pe.DIRECTORY_ENTRY_IMPORT:
if getattr(entry, 'dll', None):
try:
dll_name = entry.dll.decode('ascii', 'ignore').lower()
if dll_name in cls.TARGET_DLLS:
fts[f"Dll_{dll_name.replace('.', '_')}"] = 1.0
except Exception:
pass
imports = getattr(entry, 'imports', [])
for imp in imports:
fts['ImportFunctionCount'] += 1
if not getattr(imp, 'name', None): continue
try:
func_name = imp.name.decode('ascii', 'ignore')
if func_name in cls._ALL_APIS:
fts[f'Api_{func_name}'] += 1
fts['ApiCount'] += 1
for cat in cls._API_TO_CATS.get(func_name, []):
fts[f'Cat_{cat}'] += 1
except Exception:
continue
if hasattr(pe, 'DIRECTORY_ENTRY_EXPORT') and hasattr(pe.DIRECTORY_ENTRY_EXPORT, 'symbols'):
fts['ExportCount'] = len(pe.DIRECTORY_ENTRY_EXPORT.symbols)
if hasattr(pe, 'DIRECTORY_ENTRY_RESOURCE'):
for entry in pe.DIRECTORY_ENTRY_RESOURCE.entries:
if getattr(entry, 'id', None) == 3 and hasattr(entry, 'directory'):
fts['IconCount'] += len(getattr(entry.directory, 'entries', []))
if hasattr(pe, 'OPTIONAL_HEADER') and hasattr(pe.OPTIONAL_HEADER, 'DATA_DIRECTORY') and len(pe.OPTIONAL_HEADER.DATA_DIRECTORY) > 3:
exc_dir = pe.OPTIONAL_HEADER.DATA_DIRECTORY[3]
if exc_dir.Size > 0:
fts['ExceptionCount'] = exc_dir.Size // 12 if fts['Machine'] in (0x8664, 0xAA64) else 0
if hasattr(pe, 'DIRECTORY_ENTRY_DEBUG'):
fts['DebugCount'] = len(pe.DIRECTORY_ENTRY_DEBUG)
for k in fts:
fts[k] = cls._safe_float(fts[k])
return fts
except Exception:
return None
finally:
if pe:
pe.close()
####################################################################################################
class ModelPredictor:
def __init__(self, model_path, feature_path):
self.sess = None
self.input_name = None
self.feature_order = []
self.model_features = self._load_features(feature_path)
self._load_model(model_path)
self._build_input_map()
def _load_features(self, path):
if os.path.exists(path):
try:
with open(path, 'r') as f:
return json.load(f)
except Exception:
pass
return [re.sub(r'[^A-Za-z0-9_]+', '', f) for f in FeatureExtractor.SCHEMA]
def _load_model(self, model_path):
if not os.path.exists(model_path):
raise FileNotFoundError(f"Model missing: {model_path}")
self.sess = ort.InferenceSession(model_path, providers=['CPUExecutionProvider'])
model_inputs = self.sess.get_inputs()
self.input_name = model_inputs[0].name
expected_dim = model_inputs[0].shape[1]
current_dim = len(self.model_features)
if current_dim != expected_dim:
raise ValueError(f"Dimension Mismatch: Expected {expected_dim}, got {current_dim}.")
def _build_input_map(self):
local_map = {re.sub(r'[^A-Za-z0-9_]+', '', raw_name): raw_name for raw_name in FeatureExtractor.SCHEMA}
self.feature_order = [local_map.get(req_feat) for req_feat in self.model_features]
def predict(self, raw_data):
vec_data = [raw_data.get(key, 0.0) if key else 0.0 for key in self.feature_order]
vec = np.array(vec_data, dtype=np.float32).reshape(1, -1)
outputs = self.sess.run(None, {self.input_name: vec})
if len(outputs) > 1:
result = outputs[1]
if isinstance(result, list) and len(result) > 0:
prob_dict = result[0]
if hasattr(prob_dict, 'get'):
return float(prob_dict.get(1, prob_dict.get('1', 0.0)))
elif isinstance(result, np.ndarray):
if result.ndim == 2 and result.shape[1] > 1:
return float(result[0][1])
return 0.0
####################################################################################################
def get_threat_name(prob_float):
prob_pct = min(int(prob_float * 100), 99)
if prob_pct >= 80:
return f"General:WinPE/Malware.{prob_pct}!ml"
elif prob_pct >= 50:
return f"General:WinPE/Suspicious.{prob_pct}!ml"
else:
return "Undetected"
def scan_target(target, predictor):
if not os.path.exists(target):
print(json.dumps({"result": "error", "prob": 0.0, "file": target, "details": "Path not found"}))
sys.stdout.flush()
return
try:
data = FeatureExtractor.extract(target)
if not data:
print(json.dumps({"result": "error", "prob": 0.0, "file": target, "details": "Extraction failed"}))
sys.stdout.flush()
return
prob = predictor.predict(data)
label = get_threat_name(prob)
print(json.dumps({"result": label, "prob": round(prob, 4), "file": target}))
sys.stdout.flush()
except Exception as e:
print(json.dumps({"result": "error", "prob": 0.0, "file": target, "details": str(e)}))
sys.stdout.flush()
####################################################################################################
if __name__ == "__main__":
base_dir = os.path.dirname(sys.executable) if getattr(sys, 'frozen', False) else os.path.dirname(os.path.abspath(__file__))
model_path = os.path.join(base_dir, MODEL_FILE)
feature_path = os.path.join(base_dir, FEATURE_FILE)
try:
predictor = ModelPredictor(model_path, feature_path)
except Exception as e:
print(json.dumps({"result": "fatal", "details": str(e)}))
sys.stdout.flush()
sys.exit(1)
if len(sys.argv) > 1:
for path in sys.argv[1:]:
scan_target(path.strip(), predictor)
else:
for line in sys.stdin:
target = line.strip()
if not target or target.lower() in ['q', 'exit']:
break
scan_target(target, predictor)
-4
View File
@@ -1,4 +0,0 @@
onnxruntime
numpy
pefile
signify[full]
File diff suppressed because it is too large. Load diff
+731
View File
@@ -0,0 +1,731 @@
import os, re, sys, math, json, zlib, pefile, datetime
import ctypes, ctypes.wintypes
import numpy as np
import onnxruntime as ort
####################################################################################################
MODEL_FILE = "Pefile_General_S1.onnx"
FEATURE_FILE = "features.json"
MAX_FILE_SIZE = 4 * 1024 * 1024 * 1024
####################################################################################################
class WINTRUST_FILE_INFO(ctypes.Structure):
_fields_ = [
("cbStruct", ctypes.wintypes.DWORD),
("pcwszFilePath", ctypes.wintypes.LPCWSTR),
("hFile", ctypes.wintypes.HANDLE),
("pgKnownSubject", ctypes.wintypes.LPVOID)
]
class WINTRUST_DATA_UNION(ctypes.Union):
_fields_ = [
("pFile", ctypes.POINTER(WINTRUST_FILE_INFO)),
("pCatalog", ctypes.wintypes.LPVOID),
("pBlob", ctypes.wintypes.LPVOID),
("pSgnr", ctypes.wintypes.LPVOID),
("pCert", ctypes.wintypes.LPVOID)
]
class WINTRUST_DATA(ctypes.Structure):
_fields_ = [
("cbStruct", ctypes.wintypes.DWORD),
("pPolicyCallbackData", ctypes.wintypes.LPVOID),
("pSIPClientData", ctypes.wintypes.LPVOID),
("dwUIChoice", ctypes.wintypes.DWORD),
("fdwRevocationChecks", ctypes.wintypes.DWORD),
("dwUnionChoice", ctypes.wintypes.DWORD),
("u", WINTRUST_DATA_UNION),
("dwStateAction", ctypes.wintypes.DWORD),
("hWVTStateData", ctypes.wintypes.HANDLE),
("pwszURLReference", ctypes.wintypes.LPCWSTR),
("dwProvFlags", ctypes.wintypes.DWORD),
("dwUIContext", ctypes.wintypes.DWORD),
("pSignatureSettings", ctypes.wintypes.LPVOID)
]
class GUID(ctypes.Structure):
_fields_ = [
("Data1", ctypes.wintypes.DWORD),
("Data2", ctypes.wintypes.WORD),
("Data3", ctypes.wintypes.WORD),
("Data4", ctypes.c_ubyte * 8)
]
V2_GUID = GUID(0x00AAC56B, 0xCD44, 0x11D0, (ctypes.c_ubyte * 8)(0x8C, 0xC2, 0x00, 0xC0, 0x4F, 0xC2, 0x95, 0xEE))
####################################################################################################
class WinTrust:
@staticmethod
def verify(file_path):
if os.name != 'nt':
return 0
try:
wintrust = ctypes.windll.wintrust
wintrust.WinVerifyTrust.argtypes = [ctypes.wintypes.HWND, ctypes.POINTER(GUID), ctypes.wintypes.LPVOID]
wintrust.WinVerifyTrust.restype = ctypes.wintypes.LONG
fi = WINTRUST_FILE_INFO()
fi.cbStruct = ctypes.sizeof(WINTRUST_FILE_INFO)
fi.pcwszFilePath = os.path.abspath(file_path)
fi.hFile = None
fi.pgKnownSubject = None
wt_union = WINTRUST_DATA_UNION()
wt_union.pFile = ctypes.pointer(fi)
td = WINTRUST_DATA()
td.cbStruct = ctypes.sizeof(WINTRUST_DATA)
td.pPolicyCallbackData = None
td.pSIPClientData = None
td.dwUIChoice = 2
td.fdwRevocationChecks = 0
td.dwUnionChoice = 1
td.u = wt_union
td.dwStateAction = 0
td.hWVTStateData = None
td.pwszURLReference = None
td.dwProvFlags = 0
td.dwUIContext = 0
td.pSignatureSettings = None
return 1 if wintrust.WinVerifyTrust(None, ctypes.byref(V2_GUID), ctypes.byref(td)) == 0 else 0
except Exception:
return 0
####################################################################################################
class FeatureExtractor:
_STRING_PATTERN = re.compile(b'[\x20-\x7E]{5,}')
_BYTE_HIST_KEYS = [f'ByteHist_{i:02X}' for i in range(256)]
_BYTE_ENT_KEYS = [f'ByteEnt_{i:02X}' for i in range(256)]
_STRING_KEYS = [f'StringHist_{i:02d}' for i in range(95)]
_SECTION_HASH_KEYS = [f'SectionHash_{i:02d}' for i in range(50)]
_CHAR_FLAGS = [0x00000020, 0x00000040, 0x00000080, 0x02000000, 0x20000000, 0x40000000, 0x80000000]
_CHAR_COUNT_KEYS = {flag: f'Char_{flag:08X}_Count' for flag in _CHAR_FLAGS}
_CHAR_ENT_KEYS = {flag: f'Char_{flag:08X}_MeanEntropy' for flag in _CHAR_FLAGS}
_C_LOG_C_TABLE = np.zeros(2049, dtype=np.float64)
_C_LOG_C_TABLE[1:] = np.arange(1, 2049) * np.log2(np.arange(1, 2049))
@staticmethod
def _safe_float(val):
try:
f = float(val)
return f if not (math.isinf(f) or math.isnan(f)) else 0.0
except Exception:
return 0.0
@staticmethod
def _calc_entropy(data):
if not data:
return 0.0
arr = np.frombuffer(data, dtype=np.uint8)
sz = len(arr)
counts = np.bincount(arr, minlength=256)
counts = counts[counts > 0]
return float(np.log2(sz) - np.sum(counts * np.log2(counts)) / sz)
@classmethod
def _extract_strings(cls, file_bytes):
res = {"StringCount": 0.0, "StringMeanLength": 0.0, "StringEntropy": 0.0}
res.update(dict.fromkeys(cls._STRING_KEYS, 0.0))
matches = cls._STRING_PATTERN.findall(file_bytes)
if not matches:
return res
combined_data = b''.join(matches)
count = len(matches)
total_len = len(combined_data)
res["StringCount"] = float(count)
res["StringMeanLength"] = float(total_len) / count
res["StringEntropy"] = cls._calc_entropy(combined_data)
arr = np.frombuffer(combined_data, dtype=np.uint8)
counts = np.bincount(arr, minlength=127)
char_counts = counts[0x20:0x7F]
res.update(dict(zip(cls._STRING_KEYS, char_counts.astype(np.float64) / total_len)))
return res
@classmethod
def _extract_histograms(cls, file_bytes):
arr = np.frombuffer(file_bytes, dtype=np.uint8)
sz = len(arr)
res = {}
if sz == 0:
res.update(dict.fromkeys(cls._BYTE_HIST_KEYS, 0.0))
res.update(dict.fromkeys(cls._BYTE_ENT_KEYS, 0.0))
return res
byte_counts = np.bincount(arr, minlength=256)
byte_hist = byte_counts.astype(np.float64) / sz
res.update(dict(zip(cls._BYTE_HIST_KEYS, byte_hist)))
ent_hist = np.zeros(256, dtype=np.float64)
window = 2048
step = 1024
if sz < window:
w_counts = byte_counts
p = w_counts[w_counts > 0] / float(sz)
entropy = float(-np.sum(p * np.log2(p)))
ent_bin = min(int(entropy * 2.0), 15)
byte_bins = w_counts.reshape(16, 16).sum(axis=1)
idx_start = ent_bin * 16
ent_hist[idx_start : idx_start+16] += byte_bins
else:
num_windows = (sz - window) // step + 1
batch_windows = 10000
for w_start in range(0, num_windows, batch_windows):
w_end = min(w_start + batch_windows, num_windows)
b_num = w_end - w_start
start_byte = w_start * step
end_byte = start_byte + b_num * step + step
b_arr = arr[start_byte:end_byte]
arr_2d = b_arr.reshape(b_num + 1, step)
offsets = (np.arange(b_num + 1, dtype=np.int32)[:, None] * 256)
flat_idx = (arr_2d.astype(np.int32) + offsets).ravel()
chunk_counts = np.bincount(flat_idx, minlength=(b_num + 1) * 256).reshape(b_num + 1, 256)
window_counts = chunk_counts[:-1] + chunk_counts[1:]
sum_c_log_c = np.sum(cls._C_LOG_C_TABLE[window_counts], axis=1)
entropies = 11.0 - sum_c_log_c / 2048.0
ent_bins = (entropies * 2.0).astype(np.int32)
np.clip(ent_bins, 0, 15, out=ent_bins)
byte_bins = window_counts.reshape(b_num, 16, 16).sum(axis=2)
flat_ent_bins = (ent_bins[:, None] * 16 + np.arange(16)).ravel()
np.add.at(ent_hist, flat_ent_bins, byte_bins.ravel())
ent_sum = np.sum(ent_hist)
if ent_sum > 0:
ent_hist /= ent_sum
res.update(dict(zip(cls._BYTE_ENT_KEYS, ent_hist)))
return res
@classmethod
def _extract_overlay_features(cls, pe, fsize):
overlay_offset = pe.get_overlay_data_start_offset()
if not overlay_offset or overlay_offset >= fsize:
return {"HasOverlay": 0.0, "OverlaySize": 0.0, "OverlayRatio": 0.0, "OverlayEntropy": 0.0}
overlay_data = pe.get_overlay()
if not overlay_data:
return {"HasOverlay": 0.0, "OverlaySize": 0.0, "OverlayRatio": 0.0, "OverlayEntropy": 0.0}
sz = len(overlay_data)
return {
"HasOverlay": 1.0,
"OverlaySize": float(sz),
"OverlayRatio": float(sz) / float(fsize),
"OverlayEntropy": cls._calc_entropy(overlay_data)
}
@classmethod
def _extract_rich_header(cls, pe):
if not hasattr(pe, 'RICH_HEADER') or not pe.RICH_HEADER:
return {"HasRichHeader": 0.0, "RichHeaderCount": 0.0}
return {
"HasRichHeader": 1.0,
"RichHeaderCount": float(len(pe.RICH_HEADER.values) // 2) if hasattr(pe.RICH_HEADER, 'values') else 0.0
}
@classmethod
def _extract_ep_anomalies(cls, pe):
if not hasattr(pe, 'OPTIONAL_HEADER') or not hasattr(pe, 'sections') or not pe.sections:
return {"EntryPointSectionIndex": -1.0, "EntryPointInExecutable": 0.0, "EntryPointInLastSection": 0.0}
ep = pe.OPTIONAL_HEADER.AddressOfEntryPoint
ep_section_idx = -1
ep_in_exec = 0.0
for idx, sec in enumerate(pe.sections):
if sec.VirtualAddress <= ep < (sec.VirtualAddress + sec.Misc_VirtualSize):
ep_section_idx = idx
if sec.Characteristics & 0x20000000:
ep_in_exec = 1.0
break
return {
"EntryPointSectionIndex": float(ep_section_idx),
"EntryPointInExecutable": ep_in_exec,
"EntryPointInLastSection": 1.0 if ep_section_idx == len(pe.sections) - 1 else 0.0
}
@classmethod
def _extract_advanced_resources(cls, pe):
res_data = {
"ResourceMaxEntropy": 0.0,
"ResourceMinEntropy": 0.0,
"ResourceMeanEntropy": 0.0,
"ResourceLangCount": 0.0,
"ResourceRCDataCount": 0.0
}
if not hasattr(pe, 'DIRECTORY_ENTRY_RESOURCE'):
return res_data
entropies = []
langs = set()
rcdata_count = 0
for entry_type in pe.DIRECTORY_ENTRY_RESOURCE.entries:
if hasattr(entry_type, 'id') and entry_type.id == 10:
rcdata_count += len(getattr(entry_type.directory, 'entries', []))
if not hasattr(entry_type, 'directory'):
continue
for entry_id in entry_type.directory.entries:
if not hasattr(entry_id, 'directory'):
continue
for entry_lang in entry_id.directory.entries:
if hasattr(entry_lang, 'id'):
langs.add(entry_lang.id)
if hasattr(entry_lang, 'data'):
try:
data = pe.get_data(entry_lang.data.struct.OffsetToData, entry_lang.data.struct.Size)
entropies.append(cls._calc_entropy(data))
except Exception:
continue
res_data["ResourceLangCount"] = float(len(langs))
res_data["ResourceRCDataCount"] = float(rcdata_count)
if entropies:
res_data["ResourceMaxEntropy"] = max(entropies)
res_data["ResourceMinEntropy"] = min(entropies)
res_data["ResourceMeanEntropy"] = sum(entropies) / len(entropies)
return res_data
@classmethod
def _extract_load_config(cls, pe):
cfg = {"HasLoadConfig": 0.0, "HasCFG": 0.0, "HasSEHTable": 0.0}
if hasattr(pe, 'DIRECTORY_ENTRY_LOAD_CONFIG'):
cfg["HasLoadConfig"] = 1.0
struct = pe.DIRECTORY_ENTRY_LOAD_CONFIG.struct
if getattr(struct, 'GuardCFFunctionTable', 0) != 0:
cfg["HasCFG"] = 1.0
if getattr(struct, 'SEHandlerTable', 0) != 0:
cfg["HasSEHTable"] = 1.0
return cfg
@classmethod
def _extract_security_directory(cls, pe, file_bytes, fsize):
res = {"HasSignature": 0.0, "SignatureCount": 0.0}
if not hasattr(pe, 'OPTIONAL_HEADER') or not hasattr(pe.OPTIONAL_HEADER, 'DATA_DIRECTORY'):
return res
sec_idx = 4
directories = pe.OPTIONAL_HEADER.DATA_DIRECTORY
if len(directories) <= sec_idx:
return res
sec_dir = directories[sec_idx]
if sec_dir.Size == 0 or sec_dir.VirtualAddress == 0:
return res
res["HasSignature"] = 1.0
offset = sec_dir.VirtualAddress
size = sec_dir.Size
if offset + size > fsize or offset < 0 or size < 0:
return res
count = 0
curr = offset
end = offset + size
while curr + 8 <= end:
dw_length = int.from_bytes(file_bytes[curr:curr+4], 'little')
if dw_length < 8:
break
count += 1
curr += (dw_length + 7) & ~7
res["SignatureCount"] = float(count)
return res
@classmethod
def extract(cls, file_path):
pe = None
try:
fsize = os.path.getsize(file_path)
if fsize == 0 or fsize > MAX_FILE_SIZE:
return None
with open(file_path, "rb") as f:
file_bytes = f.read()
base, dlls, apis = {}, set(), set()
pe = pefile.PE(data=file_bytes, fast_load=True)
try:
pe.parse_rich_header()
pe.parse_data_directories(directories=[
pefile.DIRECTORY_ENTRY['IMAGE_DIRECTORY_ENTRY_IMPORT'],
pefile.DIRECTORY_ENTRY['IMAGE_DIRECTORY_ENTRY_EXPORT'],
pefile.DIRECTORY_ENTRY['IMAGE_DIRECTORY_ENTRY_RESOURCE'],
pefile.DIRECTORY_ENTRY['IMAGE_DIRECTORY_ENTRY_DEBUG'],
pefile.DIRECTORY_ENTRY['IMAGE_DIRECTORY_ENTRY_TLS'],
pefile.DIRECTORY_ENTRY['IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG']
])
except Exception:
pass
base['TrustSigned'] = float(WinTrust.verify(file_path))
base['FileEntropy'] = cls._calc_entropy(file_bytes)
base['FileSize'] = float(fsize)
fh = pe.FILE_HEADER
base['Machine'] = getattr(fh, 'Machine', 0)
base['NumberOfSections'] = getattr(fh, 'NumberOfSections', 0)
base['TimeDateStamp'] = getattr(fh, 'TimeDateStamp', 0)
base['PointerToSymbolTable'] = getattr(fh, 'PointerToSymbolTable', 0)
base['NumberOfSymbols'] = getattr(fh, 'NumberOfSymbols', 0)
base['SizeOfOptionalHeader'] = getattr(fh, 'SizeOfOptionalHeader', 0)
base['Characteristics'] = getattr(fh, 'Characteristics', 0)
curr_ts = datetime.datetime.utcnow().timestamp()
base['HasInvalidTimestamp'] = 1.0 if (base['TimeDateStamp'] < 631152000 or base['TimeDateStamp'] > curr_ts + 2592000) else 0.0
base['FileTimeException'] = 1.0 if base['TimeDateStamp'] == 0 else 0.0
base['Is64Bit'] = 1.0 if base['Machine'] in (0x8664, 0xAA64, 0x0200) else 0.0
base['IsExe'] = 1.0 if pe.is_exe() else 0.0
base['IsDll'] = 1.0 if pe.is_dll() else 0.0
base['ExceptionCount'] = 0.0
if hasattr(pe, 'OPTIONAL_HEADER'):
op = pe.OPTIONAL_HEADER
fields = ['Magic', 'MajorLinkerVersion', 'MinorLinkerVersion', 'SizeOfCode', 'SizeOfInitializedData', 'SizeOfUninitializedData', 'AddressOfEntryPoint', 'BaseOfCode', 'ImageBase', 'SectionAlignment', 'FileAlignment', 'MajorOperatingSystemVersion', 'MinorOperatingSystemVersion', 'MajorImageVersion', 'MinorImageVersion', 'MajorSubsystemVersion', 'MinorSubsystemVersion', 'SizeOfImage', 'SizeOfHeaders', 'CheckSum', 'Subsystem', 'DllCharacteristics', 'SizeOfStackReserve', 'SizeOfStackCommit', 'SizeOfHeapReserve', 'SizeOfHeapCommit', 'LoaderFlags', 'NumberOfRvaAndSizes']
for f in fields: base[f] = getattr(op, f, 0)
base['IsDriver'] = 1.0 if base.get('Subsystem') == 1 else 0.0
if hasattr(op, 'DATA_DIRECTORY'):
for i, directory in enumerate(op.DATA_DIRECTORY):
base[f'DataDirectory_{i}_Size'] = directory.Size
base[f'DataDirectory_{i}_VA'] = directory.VirtualAddress
exc_idx = pefile.DIRECTORY_ENTRY.get('IMAGE_DIRECTORY_ENTRY_EXCEPTION', 3)
if len(op.DATA_DIRECTORY) > exc_idx and op.DATA_DIRECTORY[exc_idx].Size > 0:
base['ExceptionCount'] = op.DATA_DIRECTORY[exc_idx].Size // 12 if base['Machine'] in (0x8664, 0xAA64) else 0.0
res_flags_count = dict.fromkeys(cls._CHAR_COUNT_KEYS.values(), 0.0)
res_flags_ent = dict.fromkeys(cls._CHAR_ENT_KEYS.values(), 0.0)
res_sec_hash = dict.fromkeys(cls._SECTION_HASH_KEYS, 0.0)
if hasattr(pe, 'sections'):
base['SectionCount'] = len(pe.sections)
entropies, raw_sizes, v_sizes = [], [], []
exec_sec, write_sec, read_sec, sec_exc = 0, 0, 0, 0
for section in pe.sections:
sec_name = section.Name.rstrip(b'\x00')
hash_val = zlib.crc32(sec_name) % 50
res_sec_hash[cls._SECTION_HASH_KEYS[hash_val]] += 1.0
try:
s_data = section.get_data()
s_entropy = cls._calc_entropy(s_data)
except Exception:
s_entropy = 0.0
entropies.append(s_entropy)
raw_sizes.append(section.SizeOfRawData)
v_sizes.append(section.Misc_VirtualSize)
if section.Characteristics & 0x20000000:
exec_sec += 1
if section.Characteristics & 0x80000000:
write_sec += 1
if section.Characteristics & 0x40000000:
read_sec += 1
if section.SizeOfRawData + section.PointerToRawData > fsize:
sec_exc = 1
for flag in cls._CHAR_FLAGS:
if section.Characteristics & flag:
res_flags_count[cls._CHAR_COUNT_KEYS[flag]] += 1.0
res_flags_ent[cls._CHAR_ENT_KEYS[flag]] += s_entropy
base['SectionMaxEntropy'] = max(entropies) if entropies else 0.0
base['SectionMinEntropy'] = min(entropies) if entropies else 0.0
base['SectionMeanEntropy'] = sum(entropies) / len(entropies) if entropies else 0.0
base['SectionMaxRawSize'] = max(raw_sizes) if raw_sizes else 0.0
base['SectionMinRawSize'] = min(raw_sizes) if raw_sizes else 0.0
base['SectionMeanRawSize'] = sum(raw_sizes) / len(raw_sizes) if raw_sizes else 0.0
base['SectionMaxVSize'] = max(v_sizes) if v_sizes else 0.0
base['SectionMinVSize'] = min(v_sizes) if v_sizes else 0.0
base['SectionMeanVSize'] = sum(v_sizes) / len(v_sizes) if v_sizes else 0.0
base['ExecutableSections'] = float(exec_sec)
base['WritableSections'] = float(write_sec)
base['ReadableSections'] = float(read_sec)
base['SectionException'] = float(sec_exc)
for flag in cls._CHAR_FLAGS:
cnt_key = cls._CHAR_COUNT_KEYS[flag]
if res_flags_count[cnt_key] > 0:
res_flags_ent[cls._CHAR_ENT_KEYS[flag]] /= res_flags_count[cnt_key]
base.update(res_flags_count)
base.update(res_flags_ent)
base.update(res_sec_hash)
string_keys = ['FileDescription', 'FileVersion', 'ProductName', 'ProductVersion', 'CompanyName', 'LegalCopyright', 'Comments', 'InternalName', 'LegalTrademarks', 'SpecialBuild', 'PrivateBuild']
for key in string_keys:
base[f'{key}Length'] = 0.0
if hasattr(pe, 'FileInfo'):
for fileinfo_list in pe.FileInfo:
for fileinfo in fileinfo_list:
if getattr(fileinfo, 'name', '') in ('StringFileInfo', b'StringFileInfo'):
for st in getattr(fileinfo, 'StringTable', []):
for key, val in st.entries.items():
try:
k = key.decode('utf-8', 'ignore') if isinstance(key, bytes) else str(key)
if k in string_keys:
v = val.decode('utf-8', 'ignore') if isinstance(val, bytes) else str(val)
base[f'{k}Length'] = float(len(v))
except Exception:
continue
if hasattr(pe, 'DIRECTORY_ENTRY_TLS') and hasattr(pe.DIRECTORY_ENTRY_TLS, 'struct'):
base['HasTlsCallbacks'] = 1.0 if getattr(pe.DIRECTORY_ENTRY_TLS.struct, 'AddressOfCallBacks', 0) != 0 else 0.0
if hasattr(pe, 'VS_FIXEDFILEINFO') and len(pe.VS_FIXEDFILEINFO) > 0:
flags = getattr(pe.VS_FIXEDFILEINFO[0], 'FileFlags', 0)
base['IsDebug'] = 1.0 if flags & 0x1 else 0.0
base['IsPreRelease'] = 1.0 if flags & 0x2 else 0.0
base['IsPatched'] = 1.0 if flags & 0x4 else 0.0
base['IsPrivateBuild'] = 1.0 if flags & 0x8 else 0.0
base['IsSpecialBuild'] = 1.0 if flags & 0x20 else 0.0
if hasattr(pe, 'DIRECTORY_ENTRY_IMPORT'):
base['ImportCount'] = float(len(pe.DIRECTORY_ENTRY_IMPORT))
func_count = 0
for entry in pe.DIRECTORY_ENTRY_IMPORT:
if getattr(entry, 'dll', None):
try:
dlls.add(entry.dll.decode('ascii', 'ignore').lower())
except Exception:
pass
for imp in getattr(entry, 'imports', []):
func_count += 1
if getattr(imp, 'name', None):
try:
apis.add(imp.name.decode('ascii', 'ignore'))
except Exception:
pass
base['ImportFunctionCount'] = float(func_count)
base['ExportCount'] = float(len(pe.DIRECTORY_ENTRY_EXPORT.symbols)) if (hasattr(pe, 'DIRECTORY_ENTRY_EXPORT') and hasattr(pe.DIRECTORY_ENTRY_EXPORT, 'symbols')) else 0.0
if hasattr(pe, 'DIRECTORY_ENTRY_RESOURCE'):
icon_count = 0
for entry in pe.DIRECTORY_ENTRY_RESOURCE.entries:
if getattr(entry, 'id', None) == 3 and hasattr(entry, 'directory'):
icon_count += len(getattr(entry.directory, 'entries', []))
base['IconCount'] = float(icon_count)
else:
base['IconCount'] = 0.0
base['DebugCount'] = float(len(pe.DIRECTORY_ENTRY_DEBUG)) if hasattr(pe, 'DIRECTORY_ENTRY_DEBUG') else 0.0
base.update(cls._extract_strings(file_bytes))
base.update(cls._extract_histograms(file_bytes))
base.update(cls._extract_overlay_features(pe, fsize))
base.update(cls._extract_rich_header(pe))
base.update(cls._extract_ep_anomalies(pe))
base.update(cls._extract_advanced_resources(pe))
base.update(cls._extract_load_config(pe))
base.update(cls._extract_security_directory(pe, file_bytes, fsize))
for k in base:
base[k] = cls._safe_float(base[k])
return {"Base": base, "DLLs": list(dlls), "APIs": list(apis)}
except Exception:
return None
finally:
if pe:
pe.close()
####################################################################################################
class ModelPredictor:
def __init__(self, model_path, feature_path):
self.model_features = self._load_features(feature_path)
self.sess = ort.InferenceSession(model_path, providers=['CPUExecutionProvider'])
self.input_name = self.sess.get_inputs()[0].name
expected_dim = self.sess.get_inputs()[0].shape[1]
current_dim = len(self.model_features)
if current_dim != expected_dim:
raise ValueError(f"Dimension mismatch! Model expects {expected_dim} features, but feature file lists {current_dim}.")
self.feat_map = {feat: i for i, feat in enumerate(self.model_features)}
def _load_features(self, path):
if not os.path.exists(path):
raise FileNotFoundError(f"Feature file not found: {path}")
with open(path, 'r') as f:
return json.load(f)
def predict(self, raw_data):
vec = np.zeros((1, len(self.model_features)), dtype=np.float32)
base = raw_data.get('Base', {})
dlls = raw_data.get('DLLs', [])
apis = raw_data.get('APIs', [])
for k, v in base.items():
if k in self.feat_map:
vec[0, self.feat_map[k]] = v
for d in dlls:
h = zlib.crc32(d.encode('utf-8', 'ignore')) % 256
feat_name = f"DllHash_{h:03d}"
if feat_name in self.feat_map:
vec[0, self.feat_map[feat_name]] += 1.0
for a in apis:
h = zlib.crc32(a.encode('utf-8', 'ignore')) % 1024
feat_name = f"ApiHash_{h:04d}"
if feat_name in self.feat_map:
vec[0, self.feat_map[feat_name]] += 1.0
outputs = self.sess.run(None, {self.input_name: vec})
if len(outputs) > 1:
result = outputs[1]
if isinstance(result, list) and len(result) > 0:
prob_dict = result[0]
if hasattr(prob_dict, 'get'):
return float(prob_dict.get(1, prob_dict.get('1', 0.0)))
elif isinstance(result, np.ndarray):
if result.ndim == 2 and result.shape[1] > 1:
return float(result[0][1])
return 0.0
####################################################################################################
def scan_target(target, predictor):
files = []
if os.path.isfile(target):
files.append(target)
elif os.path.isdir(target):
for r, _, fs in os.walk(target):
for f in fs:
files.append(os.path.join(r, f))
if not files:
print("[-] No valid PE files found.")
return
print(f"\n[*] Scanning {len(files)} files...\n")
print(f"{'RESULT':<10} | {'PROB':<8} | {'FILE'}")
print("-" * 80)
safe_count = 0
mal_count = 0
for fpath in files:
try:
data = FeatureExtractor.extract(fpath)
if not data:
print(f"{'ERROR':<10} | {'----':<8} | {fpath}")
continue
prob = predictor.predict(data)
is_malware = prob > 0.5
label = "MALWARE" if is_malware else "SAFE"
if is_malware:
mal_count += 1
else:
safe_count += 1
print(f"{label:<10} | {prob:.4f} | {fpath}")
except Exception as e:
print(f"{'FAIL':<10} | {'----':<8} | {fpath} ({str(e)})")
print("-" * 80)
print(f"[*] Summary: Safe={safe_count}, Malware={mal_count}, Total={len(files)}")
####################################################################################################
if __name__ == "__main__":
print("\n-------------------------- PE Malware Predictor v4.0 --------------------------\n")
print(f"[*] © 2020-2026 87owo (PYAS Security)")
print(f"[*] Loading model features and weights...")
base_dir = os.path.dirname(sys.executable) if getattr(sys, 'frozen', False) else os.path.dirname(os.path.abspath(__file__))
model_path = os.path.join(base_dir, MODEL_FILE)
feature_path = os.path.join(base_dir, FEATURE_FILE)
try:
predictor = ModelPredictor(model_path, feature_path)
except Exception as e:
print(f"[-] Critical Error: {e}")
sys.exit(1)
if len(sys.argv) > 1:
for path in sys.argv[1:]:
target = path.strip('"').strip("'")
if os.path.exists(target):
print()
print("-" * 80)
scan_target(target, predictor)
else:
print(f"[-] Path does not exist: {target}")
else:
while True:
try:
print()
print("-" * 80)
path = input("\n[?] Enter File or Folder Path (or 'q' to exit): ").strip().strip('"').strip("'")
if path.lower() in ['q', 'exit']:
break
if not os.path.exists(path):
print("[-] Path does not exist.")
continue
scan_target(path, predictor)
except KeyboardInterrupt:
break
except Exception as e:
print(f"[-] Error: {e}")
+196 -102
View File
@@ -1,127 +1,205 @@
import os, sys, time, sqlite3, re, json
import pandas as pd
import os, sys, time, json, zlib, array, onnxmltools, multiprocessing
import numpy as np
import pandas as pd
import lightgbm as lgb
import onnxmltools
import scipy.sparse as sp
from collections import defaultdict
from onnxmltools.convert.common.data_types import FloatTensorType
from sklearn.model_selection import train_test_split
from sklearn.metrics import classification_report, accuracy_score, roc_auc_score
from sklearn.metrics import accuracy_score, roc_auc_score
try:
import orjson
JSON_LOADS = orjson.loads
except ImportError:
JSON_LOADS = json.loads
####################################################################################################
DB_PATH = "pe_features.db"
JSONL_PATH = "pe_features.jsonl"
MODEL_FILE = "model.txt"
ONNX_FILE = "Pefile_General_S1.onnx"
FEATURE_FILE = "features.json"
TEST_SIZE = 0.0001
RANDOM_SEED = 42
DLL_HASH_DIM = 256
API_HASH_DIM = 1024
EXCLUDE_FEATURES = {
'label', 'filehash',
}
LGBM_PARAMS = {
'objective': 'binary',
'metric': ['binary_logloss', 'auc'],
'boosting_type': 'gbdt',
'num_leaves': 512,
'learning_rate': 0.05,
'num_leaves': 256,
'feature_fraction': 0.8,
'bagging_fraction': 0.8,
'bagging_fraction': 1.0,
'bagging_freq': 5,
'verbose': -1,
'seed': RANDOM_SEED,
'n_jobs': -1,
'max_depth': -1,
'min_data_in_leaf': 10,
'lambda_l1': 0.1,
'lambda_l2': 0.1,
'min_data_in_leaf': 50,
}
####################################################################################################
def clean_col_name(name):
return re.sub(r'[^A-Za-z0-9_]+', '', name)
def analyze_schema(jsonl_path):
print("[*] Stage 1: Scanning global schema...")
base_keys = set()
num_lines = 0
def get_raw_schema(db_path):
if not os.path.exists(db_path):
return None
conn = sqlite3.connect(db_path)
try:
cursor = conn.cursor()
cursor.execute("PRAGMA table_info(PeData)")
columns = [row[1] for row in cursor.fetchall()]
exclude = {'label', 'id', 'filename', 'filelength', 'rowid', 'probability', 'predictedlabel', 'score', 'filehash', 'timedatestamp'}
return [c for c in columns if c.lower().strip() not in exclude]
except Exception as e:
print(f"[-] Schema extraction error: {e}")
return None
finally:
conn.close()
with open(jsonl_path, 'rb') as f:
for line in f:
num_lines += 1
####################################################################################################
if not base_keys:
try:
data = JSON_LOADS(line)
base_data = data.get('Base')
if base_data:
base_keys.update(base_data.keys())
def load_data(db_path, raw_cols):
print(f"[*] Connecting to database: {db_path}")
conn = sqlite3.connect(db_path)
req_cols = list(set(raw_cols + ['Label']))
sql = f"SELECT {', '.join(req_cols)} FROM PeData"
except Exception:
pass
base_schema = sorted([k for k in base_keys if k.lower().strip() not in EXCLUDE_FEATURES])
dll_schema = [f"DllHash_{i:03d}" for i in range(DLL_HASH_DIM)]
api_schema = [f"ApiHash_{i:04d}" for i in range(API_HASH_DIM)]
try:
chunks = []
for chunk in pd.read_sql_query(sql, conn, chunksize=20000):
label_col = next((c for c in chunk.columns if c.lower().strip() == 'label'), None)
if not label_col:
print("[-] Critical Error: Label column not found.")
return None, None, None
cols_to_cast = [c for c in chunk.columns if c != label_col]
chunk[cols_to_cast] = chunk[cols_to_cast].astype(np.float32)
chunk[label_col] = chunk[label_col].astype(np.int8)
chunks.append(chunk)
if not chunks:
return None, None, None
df = pd.concat(chunks, ignore_index=True)
label_col = next((c for c in df.columns if c.lower().strip() == 'label'), None)
y = df[label_col].astype(int)
X = df.drop(columns=[label_col], errors='ignore')
valid_features = [c for c in raw_cols if c in X.columns]
X = X[valid_features].copy()
rename_map = {old: clean_col_name(old) for old in X.columns}
X = X.rename(columns=rename_map)
if X.columns.duplicated().any():
print("[-] Warning: Duplicate column names detected after cleaning. Deduplicating...")
X = X.loc[:, ~X.columns.duplicated()]
final_features = X.columns.tolist()
return X, y, final_features
finally:
conn.close()
return base_schema, dll_schema, api_schema, num_lines
####################################################################################################
def train_process(X, y):
def load_data_efficiently(jsonl_path, base_schema, dll_schema, api_schema, num_lines):
print(f"[*] Stage 2: Building sparse feature matrix dynamically via Multiprocessing...")
final_features = base_schema + dll_schema + api_schema
num_features = len(final_features)
offset_dll = len(base_schema)
offset_api = offset_dll + DLL_HASH_DIM
file_size = os.path.getsize(jsonl_path)
workers = min(os.cpu_count() or 4, 16)
chunk_size = file_size // workers
tasks = []
for i in range(workers):
start = i * chunk_size
end = file_size if i == workers - 1 else (i + 1) * chunk_size
tasks.append((jsonl_path, start, end, base_schema, num_features, offset_dll, offset_api))
with multiprocessing.Pool(workers) as pool:
results = pool.map(_chunk_worker, tasks)
Xs = [r[0] for r in results if r[0].shape[0] > 0]
ys = [r[1] for r in results if r[1].shape[0] > 0]
X_final = sp.vstack(Xs, format='csr') if Xs else sp.csr_matrix((0, num_features), dtype=np.float32)
y_final = np.concatenate(ys) if ys else np.array([], dtype=np.int8)
return X_final, pd.Series(y_final), final_features
def _chunk_worker(args):
filepath, start_byte, end_byte, base_schema, num_features, offset_dll, offset_api = args
base_idx = {feat: i for i, feat in enumerate(base_schema)}
base_idx_get = base_idx.get
rows = array.array('i')
cols = array.array('i')
vals = array.array('f')
y_list = array.array('b')
with open(filepath, 'rb') as f:
if start_byte > 0:
f.seek(start_byte - 1)
if f.read(1) != b'\n':
f.seek(start_byte)
f.readline()
else:
f.seek(start_byte)
else:
f.seek(0)
row_idx = 0
while f.tell() < end_byte:
line = f.readline()
if not line:
break
try:
data = JSON_LOADS(line)
y_list.append(data.get('Label', 0))
base_data = data.get('Base')
if base_data:
for k, v in base_data.items():
idx = base_idx_get(k)
if idx is not None:
val = float(v)
if val != 0.0:
rows.append(row_idx)
cols.append(idx)
vals.append(val)
dll_data = data.get('DLLs')
if dll_data:
for d in dll_data:
idx = zlib.crc32(d.encode('utf-8', 'ignore')) % DLL_HASH_DIM
rows.append(row_idx)
cols.append(offset_dll + idx)
vals.append(1.0)
api_data = data.get('APIs')
if api_data:
for a in api_data:
idx = zlib.crc32(a.encode('utf-8', 'ignore')) % API_HASH_DIM
rows.append(row_idx)
cols.append(offset_api + idx)
vals.append(1.0)
row_idx += 1
except Exception:
continue
y_arr = np.frombuffer(y_list, dtype=np.int8)
np_rows = np.frombuffer(rows, dtype=np.int32)
np_cols = np.frombuffer(cols, dtype=np.int32)
np_vals = np.frombuffer(vals, dtype=np.float32)
X_local = sp.csr_matrix((np_vals, (np_rows, np_cols)), shape=(row_idx, num_features), dtype=np.float32)
return X_local, y_arr
####################################################################################################
def _calculate_dynamic_lr(current_iter: int) -> float:
return max(0.01, 0.1 - (current_iter // 80) * 0.01)
def train_process(X, y, feature_names):
print(f"[*] Dataset shape: {X.shape}")
X_train, X_test, y_train, y_test = train_test_split(
X, y, test_size=TEST_SIZE, random_state=RANDOM_SEED, stratify=y
)
X_train, X_test, y_train, y_test = train_test_split(X, y, test_size=TEST_SIZE, random_state=RANDOM_SEED, stratify=y)
n_pos = (y_train == 1).sum()
n_neg = (y_train == 0).sum()
base_weight = n_neg / n_pos if n_pos > 0 else 1.0
weight_ratio_target = 0.01
weight_ratio_target = 0.005
final_pos_weight = base_weight * weight_ratio_target
print(f"[*] Balance Report: Safe={n_neg}, Malware={n_pos}")
print(f"[*] Weight Config: Base Balanced={base_weight:.4f}, Final Adjusted={final_pos_weight:.4f}")
print(f"[*] Sample distribution: Safe={n_neg}, Malware={n_pos}")
print(f"[*] Weight correction: Base={base_weight:.4f}, Final={final_pos_weight:.4f}")
train_data = lgb.Dataset(X_train, label=y_train)
valid_data = lgb.Dataset(X_test, label=y_test, reference=train_data)
train_data = lgb.Dataset(X_train, label=y_train, feature_name=feature_names)
valid_data = lgb.Dataset(X_test, label=y_test, reference=train_data, feature_name=feature_names)
params = LGBM_PARAMS.copy()
params['scale_pos_weight'] = final_pos_weight
@@ -133,14 +211,15 @@ def train_process(X, y):
params,
train_data,
valid_sets=[valid_data],
num_boost_round=1000,
num_boost_round=500,
callbacks=[
lgb.log_evaluation(period=100)
lgb.log_evaluation(period=50),
lgb.reset_parameter(learning_rate=_calculate_dynamic_lr)
]
)
elapsed = time.time() - start_time
print(f"\n[+] Training finished in {elapsed:.2f}s")
print(f"\n[+] Training complete, time elapsed {elapsed:.2f} seconds")
return model, X_test, y_test
@@ -156,12 +235,10 @@ def export_onnx_model(model, feature_names):
with open(FEATURE_FILE, 'w') as f:
json.dump(feature_names, f)
print(f"[+] ONNX export success. Features synced to {FEATURE_FILE}")
print(f"[+] ONNX export successful. Feature order saved to {FEATURE_FILE}")
except Exception as e:
print(f"[-] ONNX export failed: {e}")
####################################################################################################
def evaluate_and_save(model, X_test, y_test):
print("\n------------------- Evaluation Report -------------------\n")
y_prob = model.predict(X_test, num_iteration=model.best_iteration)
@@ -170,12 +247,25 @@ def evaluate_and_save(model, X_test, y_test):
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))
tp = np.sum((y_test == 1) & (y_pred == 1))
fn = np.sum((y_test == 1) & (y_pred == 0))
tn = np.sum((y_test == 0) & (y_pred == 0))
fp = np.sum((y_test == 0) & (y_pred == 1))
total_malware = tp + fn
total_safe = tn + fp
detection_rate = (tp / total_malware * 100) if total_malware > 0 else 0.0
fpr = (fp / total_safe * 100) if total_safe > 0 else 0.0
print(f"Accuracy : {acc:.6f}")
print(f"ROC AUC : {auc:.6f}\n")
print(f"True Positive (Class 1) : {detection_rate:.3f}% ({tp}/{total_malware})")
print(f"False Positive (Class 0) : {fpr:.3f}% ({fp}/{total_safe})")
print("---------------------------------------------------------\n")
print("[*] Top 20 Features (Importance by Gain):")
print("\n---------------------------------------------------------\n")
print("[*] Top 20 Features:")
feature_names = model.feature_name()
importance = model.feature_importance(importance_type='gain')
@@ -192,25 +282,29 @@ def evaluate_and_save(model, X_test, y_test):
####################################################################################################
if __name__ == "__main__":
print("\n---------------- PE Malware Trainer v3.1 ----------------\n")
multiprocessing.freeze_support()
print("\n---------------- PE Malware Trainer v4.0 ----------------\n")
if not os.path.exists(DB_PATH):
print(f"[-] Error: Database {DB_PATH} not found.")
if not os.path.exists(JSONL_PATH):
print(f"[-] Error: Feature file {JSONL_PATH} not found.")
sys.exit(1)
raw_schema = get_raw_schema(DB_PATH)
if not raw_schema:
print("[-] Error: Could not read schema.")
base_schema, dll_schema, api_schema, num_lines = analyze_schema(JSONL_PATH)
if num_lines == 0:
print("[-] Error: Feature file is empty.")
sys.exit(1)
X, y, _ = load_data(DB_PATH, raw_schema)
if X is None:
sys.exit(1)
print(f"[*] Detected Base features: {len(base_schema)}")
print(f"[*] Hashing DLL features: {len(dll_schema)}")
print(f"[*] Hashing API features: {len(api_schema)}")
X, y, final_features = load_data_efficiently(JSONL_PATH, base_schema, dll_schema, api_schema, num_lines)
try:
model, X_test, y_test = train_process(X, y)
model, X_test, y_test = train_process(X, y, final_features)
evaluate_and_save(model, X_test, y_test)
except KeyboardInterrupt:
print("\n\n[-] Training interrupted.")
print("\n\n[-] Training aborted.")
except Exception as e:
print(f"\n[-] Critical Error: {e}")
print(f"\n[-] System exception: {e}")
-216
View File
@@ -1,216 +0,0 @@
import os, sys, time, sqlite3, re, json
import pandas as pd
import numpy as np
import lightgbm as lgb
import onnxmltools
from onnxmltools.convert.common.data_types import FloatTensorType
from sklearn.model_selection import train_test_split
from sklearn.metrics import classification_report, accuracy_score, roc_auc_score
####################################################################################################
DB_PATH = "pe_features.db"
MODEL_FILE = "model.txt"
ONNX_FILE = "model.onnx"
FEATURE_FILE = "features.json"
TEST_SIZE = 0.0001
RANDOM_SEED = 42
LGBM_PARAMS = {
'objective': 'binary',
'metric': ['binary_logloss', 'auc'],
'boosting_type': 'gbdt',
'num_leaves': 512,
'learning_rate': 0.05,
'feature_fraction': 0.8,
'bagging_fraction': 0.8,
'bagging_freq': 5,
'verbose': -1,
'seed': RANDOM_SEED,
'n_jobs': -1,
'max_depth': -1,
'min_data_in_leaf': 10,
'lambda_l1': 0.1,
'lambda_l2': 0.1,
}
####################################################################################################
def clean_col_name(name):
return re.sub(r'[^A-Za-z0-9_]+', '', name)
def get_raw_schema(db_path):
if not os.path.exists(db_path):
return None
conn = sqlite3.connect(db_path)
try:
cursor = conn.cursor()
cursor.execute("PRAGMA table_info(PeData)")
columns = [row[1] for row in cursor.fetchall()]
exclude = {'label', 'id', 'filename', 'filelength', 'rowid', 'probability', 'predictedlabel', 'score', 'filehash', 'timedatestamp'}
return [c for c in columns if c.lower().strip() not in exclude]
except Exception as e:
print(f"[-] Schema extraction error: {e}")
return None
finally:
conn.close()
####################################################################################################
def load_data(db_path, raw_cols):
print(f"[*] Connecting to database: {db_path}")
conn = sqlite3.connect(db_path)
req_cols = list(set(raw_cols + ['Label']))
sql = f"SELECT {', '.join(req_cols)} FROM PeData"
try:
chunks = []
for chunk in pd.read_sql_query(sql, conn, chunksize=20000):
label_col = next((c for c in chunk.columns if c.lower().strip() == 'label'), None)
if not label_col:
print("[-] Critical Error: Label column not found.")
return None, None, None
cols_to_cast = [c for c in chunk.columns if c != label_col]
chunk[cols_to_cast] = chunk[cols_to_cast].astype(np.float32)
chunk[label_col] = chunk[label_col].astype(np.int8)
chunks.append(chunk)
if not chunks:
return None, None, None
df = pd.concat(chunks, ignore_index=True)
label_col = next((c for c in df.columns if c.lower().strip() == 'label'), None)
y = df[label_col].astype(int)
X = df.drop(columns=[label_col], errors='ignore')
valid_features = [c for c in raw_cols if c in X.columns]
X = X[valid_features].copy()
rename_map = {old: clean_col_name(old) for old in X.columns}
X = X.rename(columns=rename_map)
if X.columns.duplicated().any():
print("[-] Warning: Duplicate column names detected after cleaning. Deduplicating...")
X = X.loc[:, ~X.columns.duplicated()]
final_features = X.columns.tolist()
return X, y, final_features
finally:
conn.close()
####################################################################################################
def train_process(X, y):
print(f"[*] Dataset shape: {X.shape}")
X_train, X_test, y_train, y_test = train_test_split(
X, y, test_size=TEST_SIZE, random_state=RANDOM_SEED, stratify=y
)
n_pos = (y_train == 1).sum()
n_neg = (y_train == 0).sum()
base_weight = n_neg / n_pos if n_pos > 0 else 1.0
weight_ratio_target = 0.001
final_pos_weight = base_weight * weight_ratio_target
print(f"[*] Balance Report: Safe={n_neg}, Malware={n_pos}")
print(f"[*] Weight Config: Base Balanced={base_weight:.4f}, Final Adjusted={final_pos_weight:.4f}")
train_data = lgb.Dataset(X_train, label=y_train)
valid_data = lgb.Dataset(X_test, label=y_test, reference=train_data)
params = LGBM_PARAMS.copy()
params['scale_pos_weight'] = final_pos_weight
print("\n[*] Starting LightGBM training...")
start_time = time.time()
model = lgb.train(
params,
train_data,
valid_sets=[valid_data],
num_boost_round=1000,
callbacks=[
lgb.log_evaluation(period=100)
]
)
elapsed = time.time() - start_time
print(f"\n[+] Training finished in {elapsed:.2f}s")
return model, X_test, y_test
####################################################################################################
def export_onnx_model(model, feature_names):
print(f"[*] Exporting ONNX model to {ONNX_FILE}...")
try:
initial_type = [('float_input', FloatTensorType([None, len(feature_names)]))]
onnx_model = onnxmltools.convert_lightgbm(model, initial_types=initial_type)
onnxmltools.utils.save_model(onnx_model, ONNX_FILE)
with open(FEATURE_FILE, 'w') as f:
json.dump(feature_names, f)
print(f"[+] ONNX export success. Features synced to {FEATURE_FILE}")
except Exception as e:
print(f"[-] ONNX export failed: {e}")
####################################################################################################
def evaluate_and_save(model, X_test, y_test):
print("\n------------------- Evaluation Report -------------------\n")
y_prob = model.predict(X_test, num_iteration=model.best_iteration)
y_pred = (y_prob > 0.5).astype(int)
acc = accuracy_score(y_test, y_pred)
auc = roc_auc_score(y_test, y_prob)
print(f"Accuracy : {acc:.4f}")
print(f"ROC AUC : {auc:.4f}")
print("\n" + classification_report(y_test, y_pred, zero_division=0))
print("---------------------------------------------------------\n")
print("[*] Top 20 Features (Importance by Gain):")
feature_names = model.feature_name()
importance = model.feature_importance(importance_type='gain')
feature_imp = pd.DataFrame(sorted(zip(importance, feature_names), reverse=True), columns=['Value', 'Feature'])
print(feature_imp.head(20).to_string(index=False))
print("\n---------------------------------------------------------\n")
model.save_model(MODEL_FILE)
print(f"[+] Native model saved to: {os.path.abspath(MODEL_FILE)}")
export_onnx_model(model, feature_names)
####################################################################################################
if __name__ == "__main__":
print("\n---------------- PE Malware Trainer v3.1 ----------------\n")
if not os.path.exists(DB_PATH):
print(f"[-] Error: Database {DB_PATH} not found.")
sys.exit(1)
raw_schema = get_raw_schema(DB_PATH)
if not raw_schema:
print("[-] Error: Could not read schema.")
sys.exit(1)
X, y, _ = load_data(DB_PATH, raw_schema)
if X is None:
sys.exit(1)
try:
model, X_test, y_test = train_process(X, y)
evaluate_and_save(model, X_test, y_test)
except KeyboardInterrupt:
print("\n\n[-] Training interrupted.")
except Exception as e:
print(f"\n[-] Critical Error: {e}")
+195 -101
View File
@@ -1,114 +1,192 @@
import os, sys, time, sqlite3, re, json
import pandas as pd
import os, sys, time, json, zlib, array, onnxmltools, multiprocessing
import numpy as np
import pandas as pd
import lightgbm as lgb
import onnxmltools
import scipy.sparse as sp
from collections import defaultdict
from onnxmltools.convert.common.data_types import FloatTensorType
from sklearn.model_selection import train_test_split
from sklearn.metrics import classification_report, accuracy_score, roc_auc_score
from sklearn.metrics import accuracy_score, roc_auc_score
try:
import orjson
JSON_LOADS = orjson.loads
except ImportError:
JSON_LOADS = json.loads
####################################################################################################
DB_PATH = "pe_features.db"
JSONL_PATH = "pe_features.jsonl"
MODEL_FILE = "model.txt"
ONNX_FILE = "Pefile_General_T1.onnx"
FEATURE_FILE = "features.json"
TEST_SIZE = 0.0001
RANDOM_SEED = 42
DLL_HASH_DIM = 256
API_HASH_DIM = 1024
EXCLUDE_FEATURES = {
'label', 'filehash',
}
LGBM_PARAMS = {
'objective': 'binary',
'metric': ['binary_logloss', 'auc'],
'boosting_type': 'gbdt',
'num_leaves': 63,
'learning_rate': 0.05,
'num_leaves': 128,
'feature_fraction': 0.8,
'bagging_fraction': 0.8,
'bagging_fraction': 1.0,
'bagging_freq': 5,
'verbose': -1,
'seed': RANDOM_SEED,
'n_jobs': -1,
'max_depth': -1,
'min_data_in_leaf': 10,
'lambda_l1': 0.1,
'lambda_l2': 0.1,
'min_data_in_leaf': 50,
}
####################################################################################################
def clean_col_name(name):
return re.sub(r'[^A-Za-z0-9_]+', '', name)
def analyze_schema(jsonl_path):
print("[*] Stage 1: Scanning global schema...")
base_keys = set()
num_lines = 0
def get_raw_schema(db_path):
if not os.path.exists(db_path):
return None
conn = sqlite3.connect(db_path)
try:
cursor = conn.cursor()
cursor.execute("PRAGMA table_info(PeData)")
columns = [row[1] for row in cursor.fetchall()]
exclude = {'label', 'id', 'filename', 'filelength', 'rowid', 'probability', 'predictedlabel', 'score', 'filehash', 'timedatestamp'}
return [c for c in columns if c.lower().strip() not in exclude]
except Exception as e:
print(f"[-] Schema extraction error: {e}")
return None
finally:
conn.close()
with open(jsonl_path, 'rb') as f:
for line in f:
num_lines += 1
####################################################################################################
if not base_keys:
try:
data = JSON_LOADS(line)
base_data = data.get('Base')
if base_data:
base_keys.update(base_data.keys())
def load_data(db_path, raw_cols):
print(f"[*] Connecting to database: {db_path}")
conn = sqlite3.connect(db_path)
req_cols = list(set(raw_cols + ['Label']))
sql = f"SELECT {', '.join(req_cols)} FROM PeData"
except Exception:
pass
base_schema = sorted([k for k in base_keys if k.lower().strip() not in EXCLUDE_FEATURES])
dll_schema = [f"DllHash_{i:03d}" for i in range(DLL_HASH_DIM)]
api_schema = [f"ApiHash_{i:04d}" for i in range(API_HASH_DIM)]
try:
chunks = []
for chunk in pd.read_sql_query(sql, conn, chunksize=20000):
label_col = next((c for c in chunk.columns if c.lower().strip() == 'label'), None)
if not label_col:
print("[-] Critical Error: Label column not found.")
return None, None, None
cols_to_cast = [c for c in chunk.columns if c != label_col]
chunk[cols_to_cast] = chunk[cols_to_cast].astype(np.float32)
chunk[label_col] = chunk[label_col].astype(np.int8)
chunks.append(chunk)
if not chunks:
return None, None, None
df = pd.concat(chunks, ignore_index=True)
label_col = next((c for c in df.columns if c.lower().strip() == 'label'), None)
y = df[label_col].astype(int)
X = df.drop(columns=[label_col], errors='ignore')
valid_features = [c for c in raw_cols if c in X.columns]
X = X[valid_features].copy()
rename_map = {old: clean_col_name(old) for old in X.columns}
X = X.rename(columns=rename_map)
if X.columns.duplicated().any():
print("[-] Warning: Duplicate column names detected after cleaning. Deduplicating...")
X = X.loc[:, ~X.columns.duplicated()]
final_features = X.columns.tolist()
return X, y, final_features
finally:
conn.close()
return base_schema, dll_schema, api_schema, num_lines
####################################################################################################
def train_process(X, y):
def load_data_efficiently(jsonl_path, base_schema, dll_schema, api_schema, num_lines):
print(f"[*] Stage 2: Building sparse feature matrix dynamically via Multiprocessing...")
final_features = base_schema + dll_schema + api_schema
num_features = len(final_features)
offset_dll = len(base_schema)
offset_api = offset_dll + DLL_HASH_DIM
file_size = os.path.getsize(jsonl_path)
workers = min(os.cpu_count() or 4, 16)
chunk_size = file_size // workers
tasks = []
for i in range(workers):
start = i * chunk_size
end = file_size if i == workers - 1 else (i + 1) * chunk_size
tasks.append((jsonl_path, start, end, base_schema, num_features, offset_dll, offset_api))
with multiprocessing.Pool(workers) as pool:
results = pool.map(_chunk_worker, tasks)
Xs = [r[0] for r in results if r[0].shape[0] > 0]
ys = [r[1] for r in results if r[1].shape[0] > 0]
X_final = sp.vstack(Xs, format='csr') if Xs else sp.csr_matrix((0, num_features), dtype=np.float32)
y_final = np.concatenate(ys) if ys else np.array([], dtype=np.int8)
return X_final, pd.Series(y_final), final_features
def _chunk_worker(args):
filepath, start_byte, end_byte, base_schema, num_features, offset_dll, offset_api = args
base_idx = {feat: i for i, feat in enumerate(base_schema)}
base_idx_get = base_idx.get
rows = array.array('i')
cols = array.array('i')
vals = array.array('f')
y_list = array.array('b')
with open(filepath, 'rb') as f:
if start_byte > 0:
f.seek(start_byte - 1)
if f.read(1) != b'\n':
f.seek(start_byte)
f.readline()
else:
f.seek(start_byte)
else:
f.seek(0)
row_idx = 0
while f.tell() < end_byte:
line = f.readline()
if not line:
break
try:
data = JSON_LOADS(line)
y_list.append(data.get('Label', 0))
base_data = data.get('Base')
if base_data:
for k, v in base_data.items():
idx = base_idx_get(k)
if idx is not None:
val = float(v)
if val != 0.0:
rows.append(row_idx)
cols.append(idx)
vals.append(val)
dll_data = data.get('DLLs')
if dll_data:
for d in dll_data:
idx = zlib.crc32(d.encode('utf-8', 'ignore')) % DLL_HASH_DIM
rows.append(row_idx)
cols.append(offset_dll + idx)
vals.append(1.0)
api_data = data.get('APIs')
if api_data:
for a in api_data:
idx = zlib.crc32(a.encode('utf-8', 'ignore')) % API_HASH_DIM
rows.append(row_idx)
cols.append(offset_api + idx)
vals.append(1.0)
row_idx += 1
except Exception:
continue
y_arr = np.frombuffer(y_list, dtype=np.int8)
np_rows = np.frombuffer(rows, dtype=np.int32)
np_cols = np.frombuffer(cols, dtype=np.int32)
np_vals = np.frombuffer(vals, dtype=np.float32)
X_local = sp.csr_matrix((np_vals, (np_rows, np_cols)), shape=(row_idx, num_features), dtype=np.float32)
return X_local, y_arr
####################################################################################################
def _calculate_dynamic_lr(current_iter: int) -> float:
return max(0.01, 0.1 - (current_iter // 80) * 0.01)
def train_process(X, y, feature_names):
print(f"[*] Dataset shape: {X.shape}")
X_train, X_test, y_train, y_test = train_test_split(
X, y, test_size=TEST_SIZE, random_state=RANDOM_SEED, stratify=y
)
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()
@@ -117,11 +195,11 @@ def train_process(X, y):
weight_ratio_target = 0.001
final_pos_weight = base_weight * weight_ratio_target
print(f"[*] Balance Report: Safe={n_neg}, Malware={n_pos}")
print(f"[*] Weight Config: Base Balanced={base_weight:.4f}, Final Adjusted={final_pos_weight:.4f}")
print(f"[*] Sample distribution: Safe={n_neg}, Malware={n_pos}")
print(f"[*] Weight correction: Base={base_weight:.4f}, Final={final_pos_weight:.4f}")
train_data = lgb.Dataset(X_train, label=y_train)
valid_data = lgb.Dataset(X_test, label=y_test, reference=train_data)
train_data = lgb.Dataset(X_train, label=y_train, feature_name=feature_names)
valid_data = lgb.Dataset(X_test, label=y_test, reference=train_data, feature_name=feature_names)
params = LGBM_PARAMS.copy()
params['scale_pos_weight'] = final_pos_weight
@@ -133,14 +211,15 @@ def train_process(X, y):
params,
train_data,
valid_sets=[valid_data],
num_boost_round=1000,
num_boost_round=300,
callbacks=[
lgb.log_evaluation(period=100)
lgb.log_evaluation(period=50),
lgb.reset_parameter(learning_rate=_calculate_dynamic_lr)
]
)
elapsed = time.time() - start_time
print(f"\n[+] Training finished in {elapsed:.2f}s")
print(f"\n[+] Training complete, time elapsed {elapsed:.2f} seconds")
return model, X_test, y_test
@@ -156,12 +235,10 @@ def export_onnx_model(model, feature_names):
with open(FEATURE_FILE, 'w') as f:
json.dump(feature_names, f)
print(f"[+] ONNX export success. Features synced to {FEATURE_FILE}")
print(f"[+] ONNX export successful. Feature order saved to {FEATURE_FILE}")
except Exception as e:
print(f"[-] ONNX export failed: {e}")
####################################################################################################
def evaluate_and_save(model, X_test, y_test):
print("\n------------------- Evaluation Report -------------------\n")
y_prob = model.predict(X_test, num_iteration=model.best_iteration)
@@ -170,12 +247,25 @@ def evaluate_and_save(model, X_test, y_test):
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))
tp = np.sum((y_test == 1) & (y_pred == 1))
fn = np.sum((y_test == 1) & (y_pred == 0))
tn = np.sum((y_test == 0) & (y_pred == 0))
fp = np.sum((y_test == 0) & (y_pred == 1))
total_malware = tp + fn
total_safe = tn + fp
detection_rate = (tp / total_malware * 100) if total_malware > 0 else 0.0
fpr = (fp / total_safe * 100) if total_safe > 0 else 0.0
print(f"Accuracy : {acc:.6f}")
print(f"ROC AUC : {auc:.6f}\n")
print(f"True Positive (Class 1) : {detection_rate:.3f}% ({tp}/{total_malware})")
print(f"False Positive (Class 0) : {fpr:.3f}% ({fp}/{total_safe})")
print("---------------------------------------------------------\n")
print("[*] Top 20 Features (Importance by Gain):")
print("\n---------------------------------------------------------\n")
print("[*] Top 20 Features:")
feature_names = model.feature_name()
importance = model.feature_importance(importance_type='gain')
@@ -192,25 +282,29 @@ def evaluate_and_save(model, X_test, y_test):
####################################################################################################
if __name__ == "__main__":
print("\n---------------- PE Malware Trainer v3.1 ----------------\n")
multiprocessing.freeze_support()
print("\n---------------- PE Malware Trainer v4.0 ----------------\n")
if not os.path.exists(DB_PATH):
print(f"[-] Error: Database {DB_PATH} not found.")
if not os.path.exists(JSONL_PATH):
print(f"[-] Error: Feature file {JSONL_PATH} not found.")
sys.exit(1)
raw_schema = get_raw_schema(DB_PATH)
if not raw_schema:
print("[-] Error: Could not read schema.")
base_schema, dll_schema, api_schema, num_lines = analyze_schema(JSONL_PATH)
if num_lines == 0:
print("[-] Error: Feature file is empty.")
sys.exit(1)
X, y, _ = load_data(DB_PATH, raw_schema)
if X is None:
sys.exit(1)
print(f"[*] Detected Base features: {len(base_schema)}")
print(f"[*] Hashing DLL features: {len(dll_schema)}")
print(f"[*] Hashing API features: {len(api_schema)}")
X, y, final_features = load_data_efficiently(JSONL_PATH, base_schema, dll_schema, api_schema, num_lines)
try:
model, X_test, y_test = train_process(X, y)
model, X_test, y_test = train_process(X, y, final_features)
evaluate_and_save(model, X_test, y_test)
except KeyboardInterrupt:
print("\n\n[-] Training interrupted.")
print("\n\n[-] Training aborted.")
except Exception as e:
print(f"\n[-] Critical Error: {e}")
print(f"\n[-] System exception: {e}")
+187 -12
View File
@@ -56,7 +56,7 @@ body {
}
.navigate-title {
font-size: 16px;
font-size: 17px;
font-weight: 600;
letter-spacing: -0.2px;
}
@@ -292,17 +292,14 @@ body {
border: 1px solid var(--border-color);
border-radius: 12px;
background-color: var(--bg-panel);
overflow-y: auto;
overflow-x: auto;
}
.virus-list {
list-style: none;
height: 100%;
overflow-y: auto;
overflow-x: auto;
padding: 12px;
}
.virus-list .manage-list-item {
padding: 0;
margin: 0;
min-width: max-content;
}
@@ -498,6 +495,7 @@ body {
height: 16px;
accent-color: var(--accent-color);
cursor: pointer;
flex-shrink: 0;
}
.manage-list-item-content {
@@ -510,13 +508,16 @@ body {
.custom-select-wrapper {
position: relative;
min-width: 120px;
min-width: 100px;
display: inline-grid;
vertical-align: middle;
user-select: none;
}
select.hidden + .custom-select-wrapper {
display: none !important;
}
.custom-select-trigger {
grid-area: 1 / 1;
display: flex;
justify-content: space-between;
align-items: center;
@@ -530,7 +531,24 @@ select.hidden + .custom-select-wrapper {
cursor: pointer;
transition: border-color 0.2s, box-shadow 0.2s;
gap: 12px;
box-sizing: border-box;
}
.custom-select-phantom {
grid-area: 1 / 1;
visibility: hidden;
pointer-events: none;
display: grid;
padding: 8px 16px;
font-size: 14px;
font-weight: 500;
box-sizing: border-box;
}
.custom-select-phantom span {
grid-area: 1 / 1;
white-space: nowrap;
padding-right: 28px;
}
.custom-select-wrapper.open .custom-select-trigger,
.custom-select-trigger:hover {
border-color: var(--accent-color);
@@ -550,7 +568,10 @@ select.hidden + .custom-select-wrapper {
position: absolute;
top: calc(100% + 8px);
left: 0;
right: 0;
min-width: 100%;
width: max-content;
white-space: nowrap;
background-color: var(--bg-panel);
border: 1px solid var(--border-color);
border-radius: 10px;
@@ -558,12 +579,10 @@ select.hidden + .custom-select-wrapper {
z-index: 100;
list-style: none;
margin: 0;
max-height: 0;
padding: 0 6px;
border-width: 0;
overflow: hidden;
opacity: 0;
visibility: hidden;
transform: translateY(-10px);
@@ -660,6 +679,162 @@ select.hidden + .custom-select-wrapper {
opacity: 1 !important;
}
.manage-list-header {
display: flex;
align-items: center;
gap: 12px;
padding: 12px 16px;
border-bottom: 1px solid var(--border-color);
background-color: var(--bg-panel);
font-weight: 600;
font-size: 13px;
color: var(--text-secondary);
position: sticky;
top: 0;
z-index: 10;
}
.manage-list-header input[type="checkbox"] {
width: 16px;
height: 16px;
accent-color: var(--accent-color);
cursor: pointer;
flex-shrink: 0;
}
.header-cols-container, .manage-list-item-content {
display: flex;
flex-grow: 1;
min-width: 0;
gap: 16px;
align-items: center;
}
.col-header {
position: relative;
cursor: pointer;
display: flex;
align-items: center;
padding: 0 8px;
border-right: 1px solid var(--border-color);
background-color: var(--bg-panel);
user-select: none;
-webkit-user-select: none;
}
.col-header:last-child {
border-right: none;
}
.header-text {
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
flex-grow: 1;
}
.manage-list-header, .col-header, .col-resizer {
user-select: none;
-webkit-user-select: none;
}
.col-resizer {
position: absolute;
right: -5px;
top: 0;
bottom: 0;
width: 10px;
cursor: col-resize;
z-index: 10;
background-color: transparent !important;
}
.col-resizer::after {
content: "";
position: absolute;
left: 50%;
top: 0;
bottom: 0;
width: 1px;
background-color: transparent;
transition: background-color 0.2s;
}
.col-resizer:hover::after,
.col-resizer.resizing::after {
background-color: var(--text-secondary) !important;
opacity: 0.6;
}
body.resizing-active,
body.resizing-active * {
user-select: none !important;
-webkit-user-select: none !important;
cursor: col-resize !important;
}
.col-resizer:hover {
background-color: var(--accent-color);
opacity: 0.5;
}
.col-header:hover {
color: var(--text-primary);
}
.sort-icon {
font-size: 10px;
margin-left: 4px;
color: var(--accent-color);
width: 12px;
}
.row-col {
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
font-size: 14px;
color: var(--text-primary);
}
.custom-context-menu {
position: absolute;
z-index: 10000;
background-color: var(--bg-panel);
border: 1px solid var(--border-color);
border-radius: 8px;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
padding: 4px;
display: none;
min-width: 160px;
}
.custom-context-menu.show {
display: block;
}
.custom-context-menu-item {
display: flex;
align-items: center;
gap: 10px;
padding: 8px 12px;
border-radius: 6px;
cursor: pointer;
font-size: 13px;
color: var(--text-primary);
transition: background-color 0.2s;
}
.custom-context-menu-item:hover {
background-color: var(--bg-hover);
}
.custom-context-menu-item svg {
width: 16px;
height: 16px;
color: var(--text-secondary);
}
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 10px; }
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@@ -5,6 +5,7 @@
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>PYAS Security</title>
<link rel="stylesheet" href="/static/css/style.css">
<script defer src="/static/js/i18n.js"></script>
<script defer src="/static/js/main.js"></script>
</head>
<body>
@@ -59,13 +60,13 @@
<div class="quick-actions">
<div class="list-item" style="cursor: pointer;" id="quick_scan_btn" data-action="scan">
<div class="item-info">
<h2 data-i18n>智能掃描</h2><p data-i18n>此選項可以快速掃病毒</p>
<h2 data-i18n>智能掃描</h2><p data-i18n>此選項可以快速掃描裝置安全性</p>
</div>
<button class="icon-action-btn"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="9 18 15 12 9 6"></polyline></svg></button>
</div>
<div class="list-item" style="cursor: pointer;" data-target="log_export_window">
<div class="item-info">
<h2 data-i18n>日誌導出</h2><p data-i18n>此選項可以篩選導出日誌</p>
<h2 data-i18n>日誌導出</h2><p data-i18n>此選項可以篩選日誌並匯出存檔</p>
</div>
<button class="icon-action-btn"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="9 18 15 12 9 6"></polyline></svg></button>
</div>
@@ -80,16 +81,15 @@
<div class="progress-widget">
<div class="header-group">
<h2 class="section-title" data-i18n>病毒掃描</h2>
<p class="section-desc" id="progress_text" data-i18n>此選項可以選擇掃描方式</p>
<p class="section-desc" id="progress_text" data-i18n>此選項可以選擇進階掃描方式</p>
</div>
<div class="action-group modern-action-group">
<button class="action-btn modern-btn danger-btn hidden" id="solve_btn" data-i18n>刪除</button>
<select id="scan_method_select" class="modern-select">
<option value="none" selected disabled data-i18n>選擇</option>
<option value="smart" data-i18n>智能</option>
<option value="file" data-i18n>檔案</option>
<option value="path" data-i18n>路徑</option>
<option value="full" data-i18n>全盤</option>
<option value="smart" data-i18n>智能掃描</option>
<option value="file" data-i18n>檔案掃描</option>
<option value="path" data-i18n>路徑掃描</option>
<option value="full" data-i18n>全盤掃描</option>
</select>
<button class="action-btn modern-btn hidden" id="stop_btn" data-i18n>停止</button>
</div>
@@ -105,37 +105,43 @@
<div class="list-widget">
<div class="list-item">
<div class="item-info">
<h2 data-i18n>進程防護</h2><p data-i18n>此選項可以攔截進程病毒</p>
<h2 data-i18n>進程防護</h2><p data-i18n>此選項可以終止惡意進程運行</p>
</div>
<label class="toggle-switch"><input type="checkbox" checked><span class="slider"></span></label>
</div>
<div class="list-item">
<div class="item-info">
<h2 data-i18n>檔案防護</h2><p data-i18n>此選項可以攔截檔案變更</p>
<h2 data-i18n>進程暫停</h2><p data-i18n>此選項可以暫停進程等待掃描</p>
</div>
<label class="toggle-switch"><input type="checkbox" checked><span class="slider"></span></label>
</div>
<div class="list-item">
<div class="item-info">
<h2 data-i18n>系統防護</h2><p data-i18n>此選項可以攔截系統項目</p>
<h2 data-i18n>檔案防護</h2><p data-i18n>此選項可以隔離惡意檔案建立</p>
</div>
<label class="toggle-switch"><input type="checkbox" checked><span class="slider"></span></label>
</div>
<div class="list-item">
<div class="item-info">
<h2 data-i18n>驅動防護</h2><p data-i18n>此選項可以增強自身防護</p>
<h2 data-i18n>系統防護</h2><p data-i18n>此選項可以實時修復系統異常</p>
</div>
<label class="toggle-switch"><input type="checkbox" checked><span class="slider"></span></label>
</div>
<div class="list-item">
<div class="item-info">
<h2 data-i18n>網路防護</h2><p data-i18n>此選項可以攔截網路通訊</p>
<h2 data-i18n>驅動防護</h2><p data-i18n>此選項可以實時攔截惡意行為</p>
</div>
<label class="toggle-switch"><input type="checkbox" checked><span class="slider"></span></label>
</div>
<div class="list-item">
<div class="item-info">
<h2 data-i18n>網路防護</h2><p data-i18n>此選項可以攔截惡意網路連接</p>
</div>
<label class="toggle-switch"><input type="checkbox" checked><span class="slider"></span></label>
</div>
<div class="list-item" style="cursor: pointer;" data-target="custom_protect_window">
<div class="item-info">
<h2 data-i18n>自訂防護</h2><p data-i18n>此選項可以導入自訂防護</p>
<h2 data-i18n>自訂防護</h2><p data-i18n>此選項可以導入自訂防護規則</p>
</div>
<button class="icon-action-btn"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="9 18 15 12 9 6"></polyline></svg></button>
</div>
@@ -150,6 +156,12 @@
</div>
<button class="icon-action-btn"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="9 18 15 12 9 6"></polyline></svg></button>
</div>
<div class="list-item" style="cursor: pointer;" data-target="startup_window">
<div class="item-info">
<h2 data-i18n>啟動項管理</h2><p data-i18n>此選項可以管理各應用啟動項</p>
</div>
<button class="icon-action-btn"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="9 18 15 12 9 6"></polyline></svg></button>
</div>
<div class="list-item" style="cursor: pointer;" data-target="junk_window">
<div class="item-info">
<h2 data-i18n>垃圾清理</h2><p data-i18n>此選項可以清理暫存垃圾檔案</p>
@@ -158,7 +170,7 @@
</div>
<div class="list-item" style="cursor: pointer;" data-target="repair_window">
<div class="item-info">
<h2 data-i18n>系統修復</h2><p data-i18n>此選項可以修復系統註冊項目</p>
<h2 data-i18n>系統修復</h2><p data-i18n>此選項可以修復系統登錄檔項目</p>
</div>
<button class="icon-action-btn"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="9 18 15 12 9 6"></polyline></svg></button>
</div>
@@ -168,15 +180,21 @@
</div>
<button class="icon-action-btn"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="9 18 15 12 9 6"></polyline></svg></button>
</div>
<div class="list-item" style="cursor: pointer;" data-target="netmon_window">
<div class="item-info">
<h2 data-i18n>流量監控</h2><p data-i18n>此選項可以實時監控網路流量</p>
</div>
<button class="icon-action-btn"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="9 18 15 12 9 6"></polyline></svg></button>
</div>
<div class="list-item" style="cursor: pointer;" data-target="whitelist_window">
<div class="item-info">
<h2 data-i18n>白名單</h2><p data-i18n>此選項可以管理系統白名單</p>
<h2 data-i18n>白名單</h2><p data-i18n>此選項可以查看並管理白名單</p>
</div>
<button class="icon-action-btn"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="9 18 15 12 9 6"></polyline></svg></button>
</div>
<div class="list-item" style="cursor: pointer;" data-target="quarantine_window">
<div class="item-info">
<h2 data-i18n>隔離區</h2><p data-i18n>此選項可以管理已隔離的檔案</p>
<h2 data-i18n>隔離區</h2><p data-i18n>此選項可以查看並管理隔離區</p>
</div>
<button class="icon-action-btn"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="9 18 15 12 9 6"></polyline></svg></button>
</div>
@@ -187,25 +205,31 @@
<div class="list-widget">
<div class="list-item">
<div class="item-info">
<h2 data-i18n>增強模式</h2><p data-i18n>此選項可以增強掃描引擎</p>
<h2 data-i18n>增強模式</h2><p data-i18n>此選項可以增強靜態掃描引擎</p>
</div>
<label class="toggle-switch"><input type="checkbox"><span class="slider"></span></label>
</div>
<div class="list-item">
<div class="item-info">
<h2 data-i18n>擴展引擎</h2><p data-i18n>此選項可以使用擴展引擎</p>
<h2 data-i18n>擴展引擎</h2><p data-i18n>此選項可以使用擴展規則引擎</p>
</div>
<label class="toggle-switch"><input type="checkbox"><span class="slider"></span></label>
</div>
<div class="list-item">
<div class="item-info">
<h2 data-i18n>雲端服務</h2><p data-i18n>此選項可以上報雲端引擎</p>
<h2 data-i18n>雲端服務</h2><p data-i18n>此選項可以自動上報可疑檔案</p>
</div>
<label class="toggle-switch"><input type="checkbox" checked><span class="slider"></span></label>
</div>
<div class="list-item">
<div class="item-info">
<h2 data-i18n>選單掃描</h2><p data-i18n>此選項可以加入右鍵掃描</p>
<h2 data-i18n>開機啟動</h2><p data-i18n>此選項可以設定開機自動執行</p>
</div>
<label class="toggle-switch"><input type="checkbox" checked><span class="slider"></span></label>
</div>
<div class="list-item">
<div class="item-info">
<h2 data-i18n>選單掃描</h2><p data-i18n>此選項可以啟用右鍵掃描功能</p>
</div>
<label class="toggle-switch"><input type="checkbox"><span class="slider"></span></label>
</div>
@@ -214,6 +238,7 @@
<h2 data-i18n>顯色主題</h2><p data-i18n>此選項可以選擇主題顏色</p>
</div>
<select id="theme_select" class="modern-select">
<option value="system_switch" selected data-i18n>跟隨系統</option>
<option value="white_switch" data-i18n>白色主題</option>
<option value="red_switch" data-i18n>紅色主題</option>
<option value="yellow_switch" data-i18n>黃色主題</option>
@@ -271,34 +296,64 @@
</div>
<div class="license-widget">
<textarea class="license-text" readonly>87owo Publicly Available Source Code License Agreement
Last updated: 2025-12-19
1. License and Ownership
- This software and its source code are source available for public view.
- Access or execution of certain features may require an activation key.
- 87owo reserves all legal rights, no intellectual property is transferred.
- All project archives, source code, and binaries remain fully proprietary.
Last Updated: 2026-06-09
IMPORTANT NOTICE: THIS LICENSE IS "SOURCE AVAILABLE" AND IS NOT AN OPEN SOURCE LICENSE APPROVED BY THE OPEN SOURCE INITIATIVE (OSI). BY DOWNLOADING, ACCESSING, OR USING THE SOFTWARE, YOU AGREE TO BE BOUND BY THESE TERMS.
2. Use and Prohibitions
- You may view, download, and modify the code for local and personal use.
- Redistribution of any original or modified code requires prior consent.
- Commercial hosting or SaaS deployment is prohibited without permission.
- Reverse engineering, license removal, or illegal use is strictly barred.
1. Definitions and Interpretation
3. Data and Privacy
- This project may collect operational data for optimization and analysis.
- All collected data is strictly anonymized to ensure the user's privacy.
- Transmission of information is encrypted to prevent unauthorized access.
- 1.1. Author: Refers to 87owo (PYAS Security).
- 1.2. Software: Refers to the source code, binaries, project archives, assets, and documentation associated with this repository or distribution.
- 1.3. Personal Local Use: Means viewing, downloading, executing, and modifying the Software strictly on local hardware owned or directly controlled by an individual for private, non-commercial, non-production, and non-distribution purposes.
- 1.4. Enterprise Use: Includes enterprise internal deployment, multi-user institutional use, or utilization within any corporate environment, which is strictly excluded from Personal Local Use.
4. Updates and Terms
- New releases may include critical patches, enhancements, or UI changes.
- Continued use of these services constitutes acceptance of updated terms.
- The author reserves the right to modify these license terms at any time.
2. Intellectual Property and Ownership
5. Warranty and Liability
- All services and assets are provided "as is" without any form of warranty.
- 87owo is not liable for any direct or indirect damages from software use.
- Users assume all risks regarding performance, data, and system integrity.
- 2.1. Retention of Rights: The Author reserves all legal rights, titles, and interests in and to the Software, including but not limited to all copyrights, trademarks, patents, and trade secrets.
- 2.2. No Transfer: No intellectual property rights or ownership stakes are transferred under this Agreement. All project components remain fully proprietary.
- 2.3. Activation Keys: Access to or execution of certain premium features, modules, or binary distributions within the Software may require a valid, authorized activation key issued solely by the Author.
3. Grant of License and Permitted Use
Subject to your strict compliance with all terms of this Agreement, the Author hereby grants you a limited, non-exclusive, world-wide, royalty-free, revocable, and non-transferable license to:
- 3.1. Code Inspection: View and download the source code from official authorized repositories.
- 3.2. Local Modification: Modify the source code strictly for the purposes of Personal Local Use.
- 3.3. Local Execution: Execute the Software locally for personal evaluation and private deployment.
4. Prohibitions and Restrictions
Except as explicitly granted in Section 3, you shall not, and shall not permit any third party to:
- 4.1. Unauthorized Redistribution: Copy, redistribute, sublicense, republish, mirror, or publicly disclose any original or modified versions of the source code, binaries, or assets.
- 4.2. Commercial and SaaS Deployment: Host, deploy, embed, or utilize the Software for commercial purposes, including but not limited to Software-as-a-Service (SaaS), commercial web hosting, paid remote execution, cloud infrastructure integration, or enterprise internal utility.
- 4.3. Reverse Engineering: Reverse engineer, decompile, decrypt, or disassemble any binary components of the Software, except and only to the extent that such restriction is explicitly prohibited by applicable mandatory laws.
- 4.4. Notice Preservation: Remove, obscure, deface, or alter any copyright notices, trademarks, hyperlinked terms, or license files included within the Software distribution.
5. Prior Authorization and Application Channels
- 5.1. Authorization Requirement: Any activity exceeding the scope of Personal Local Use (including but not limited to public redistribution, independent forks not targeting upstream contributions, commercial deployment, or enterprise use) requires prior explicit written consent from the Author.
- 5.2. Official Application Channels: Users seeking such authorization must submit a formal request through one of the following official channels:
- Channel A (GitHub Fork): Initiating a standard Fork on the official GitHub repository for collaborative and upstream contributions.
- Channel B (GitHub Issues): Submitting a public issue utilizing the designated authorization request template.
- Channel C (Official Email): Sending a detailed inquiry to the official organizational email address associated with the PYAS Security project.
- 5.3. Request Content: Any application must explicitly state the specific use case, intended target audience, scope of deployment, and whether any commercial monetization is involved.
6. Updates, Amendments, and Scope of Terms
- 6.1. New Releases: The Author may deliver updates, critical security patches, feature enhancements, or user interface modifications. Continued use of the Software constitutes acceptance of the latest distributed version.
- 6.2. Non-Retroactivity: The Author reserves the right to amend this License Agreement at any time. Amendments apply strictly to subsequent versions or new downloads. Copies lawfully acquired prior to such modification remain governed by the exact version of the License under which they were originally obtained.
7. Telemetry, Data, and Privacy
- 7.1. Operational Data Collection: The Software may collect anonymized technical, operational, and usage data strictly for security analysis, performance optimization, and bug reporting.
- 7.2. Cloud Sample Submission: To enhance threat detection and malware analysis, the Software may automatically or manually transmit suspicious executable files and software samples to the Author's cloud infrastructure for deep analysis.
- 7.3. Scope of Collected Extensions: Sample collection targets potential executable and system binary formats, which explicitly include, but are not limited to, files with the following extensions: `.exe`, `.dll`, `.sys`, `.ocx`, `.scr`, `.efi`, `.acm`, `.ax`, `.cpl`, `.drv`, `.com`, `.mui`, `.pyd`, `.wfx`, `.api`, `.awx`, `.rll`, and `.winmd`.
- 7.4. Public Disclosure of Threat Intelligence: You explicitly acknowledge and agree that the metadata, behavioral reports, and threat intelligence data generated from the cloud analysis of submitted samples may be publicly disclosed, published, or shared with the cybersecurity community for collaborative defense purposes.
- 7.5. Opt-Out Mechanism: Cloud-based telemetry and sample submission are fully optional. Users who do not wish to participate in sample collection or cloud-assisted analysis may disable the corresponding cloud services at any time via the toggle switches provided within the Software’s settings interface.
8. Warranty Disclaimer and Limitation of Liability
- 8.1. Disclaimer of Warranty: TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, THE SOFTWARE AND ALL RELATED ASSETS ARE PROVIDED ON AN "AS IS" AND "AS AVAILABLE" BASIS, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED.
- 8.2. Limitation of Liability: TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL THE AUTHOR, COPYRIGHT HOLDERS, OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE. USERS ASSUME ALL RISKS REGARDING PERFORMANCE, DATA INTEGRITY, AND SYSTEM STABILITY.
© 2020-2026 87owo (PYAS Security). All rights reserved.</textarea>
</div>
@@ -314,8 +369,36 @@ Last updated: 2025-12-19
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="11" cy="11" r="8"></circle><line x1="21" y1="21" x2="16.65" y2="16.65"></line></svg>
<input type="text" data-i18n-placeholder="搜尋進程..." placeholder="搜尋進程...">
</div>
<button class="action-btn modern-btn primary-btn" data-i18n>查看</button>
<button class="action-btn modern-btn danger-btn" data-i18n>結束</button>
<div class="action-group modern-action-group">
<select id="taskmgr_select" class="modern-select">
<option value="none" selected disabled data-i18n="btn_select">選擇</option>
<option value="view" data-i18n="btn_view_item">查看項目</option>
<option value="end" data-i18n="btn_end">結束進程</option>
<option value="quarantine" data-i18n="act_quarantine">加入隔離區</option>
<option value="whitelist" data-i18n="act_white">加入白名單</option>
</select>
</div>
</div>
<div class="manage-widget flex-grow"><ul class="manage-list"></ul></div>
</section>
<section id="startup_window" class="page sub-page">
<div class="sub-header-toolbar">
<button class="icon-btn" data-target="tool_window"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="15 18 9 12 15 6"></polyline></svg></button>
<h2 data-i18n>啟動項管理</h2>
<div class="spacer"></div>
<div class="search-box">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="11" cy="11" r="8"></circle><line x1="21" y1="21" x2="16.65" y2="16.65"></line></svg>
<input type="text" data-i18n-placeholder="搜尋項目..." placeholder="搜尋項目...">
</div>
<div class="action-group modern-action-group">
<select id="startup_select" class="modern-select">
<option value="none" selected disabled data-i18n="btn_select">選擇</option>
<option value="enable" data-i18n="btn_enable_item">啟用項目</option>
<option value="disable" data-i18n="btn_disable_item">禁用項目</option>
<option value="delete" data-i18n="btn_delete_item">刪除項目</option>
</select>
</div>
</div>
<div class="manage-widget flex-grow"><ul class="manage-list"></ul></div>
</section>
@@ -329,8 +412,16 @@ Last updated: 2025-12-19
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="11" cy="11" r="8"></circle><line x1="21" y1="21" x2="16.65" y2="16.65"></line></svg>
<input type="text" data-i18n-placeholder="搜尋檔案..." placeholder="搜尋檔案...">
</div>
<button class="action-btn modern-btn primary-btn" data-i18n>加入</button>
<button class="action-btn modern-btn" data-i18n>移除</button>
<div class="action-group modern-action-group">
<select id="whitelist_select" class="modern-select">
<option value="none" selected disabled data-i18n="btn_select">選擇</option>
<option value="add_file" data-i18n="btn_add_file">新增檔案</option>
<option value="add_path" data-i18n="btn_add_path">新增路徑</option>
<option value="extract" data-i18n="btn_extract_item">提取項目</option>
<option value="remove" data-i18n="btn_remove_item">移除項目</option>
<option value="quarantine" data-i18n="act_quarantine">加入隔離區</option>
</select>
</div>
</div>
<div class="manage-widget flex-grow"><ul class="manage-list"></ul></div>
</section>
@@ -344,8 +435,16 @@ Last updated: 2025-12-19
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="11" cy="11" r="8"></circle><line x1="21" y1="21" x2="16.65" y2="16.65"></line></svg>
<input type="text" data-i18n-placeholder="搜尋檔案..." placeholder="搜尋檔案...">
</div>
<button class="action-btn modern-btn primary-btn" data-i18n>加入</button>
<button class="action-btn modern-btn" data-i18n>移除</button>
<div class="action-group modern-action-group">
<select id="quarantine_select" class="modern-select">
<option value="none" selected disabled data-i18n="btn_select">選擇</option>
<option value="add_file" data-i18n="btn_add_file">新增檔案</option>
<option value="add_path" data-i18n="btn_add_path">新增路徑</option>
<option value="extract" data-i18n="btn_extract_item">提取項目</option>
<option value="remove" data-i18n="btn_remove_item">移除項目</option>
<option value="whitelist" data-i18n="act_white">加入白名單</option>
</select>
</div>
</div>
<div class="manage-widget flex-grow"><ul class="manage-list"></ul></div>
</section>
@@ -359,8 +458,13 @@ Last updated: 2025-12-19
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="11" cy="11" r="8"></circle><line x1="21" y1="21" x2="16.65" y2="16.65"></line></svg>
<input type="text" data-i18n-placeholder="搜尋檔案..." placeholder="搜尋檔案...">
</div>
<button class="action-btn modern-btn primary-btn" data-i18n>掃描</button>
<button class="action-btn modern-btn danger-btn" data-i18n>刪除</button>
<div class="action-group modern-action-group">
<select id="junk_select" class="modern-select">
<option value="none" selected disabled data-i18n="btn_select">選擇</option>
<option value="view" data-i18n="btn_view_item">查看項目</option>
<option value="delete" data-i18n="btn_delete_item">刪除項目</option>
</select>
</div>
</div>
<div class="manage-widget flex-grow"><ul class="manage-list"></ul></div>
</section>
@@ -370,8 +474,12 @@ Last updated: 2025-12-19
<button class="icon-btn" data-target="tool_window"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="15 18 9 12 15 6"></polyline></svg></button>
<h2 data-i18n>系統修復</h2>
<div class="spacer"></div>
<button class="action-btn modern-btn primary-btn" data-i18n>掃描</button>
<button class="action-btn modern-btn danger-btn" data-i18n>修復</button>
<div class="action-group modern-action-group">
<select id="repair_select" class="modern-select">
<option value="none" selected disabled data-i18n="btn_select">選擇</option>
<option value="repair" data-i18n="btn_repair_item">修復項目</option>
</select>
</div>
</div>
<div class="manage-widget flex-grow"><ul class="manage-list"></ul></div>
</section>
@@ -385,8 +493,33 @@ Last updated: 2025-12-19
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="11" cy="11" r="8"></circle><line x1="21" y1="21" x2="16.65" y2="16.65"></line></svg>
<input type="text" data-i18n-placeholder="搜尋窗口..." placeholder="搜尋窗口...">
</div>
<button class="action-btn modern-btn primary-btn" data-i18n>加入</button>
<button class="action-btn modern-btn" data-i18n>移除</button>
<div class="action-group modern-action-group">
<select id="popup_select" class="modern-select">
<option value="none" selected disabled data-i18n="btn_select">選擇</option>
<option value="add" data-i18n="btn_add_item">新增項目</option>
<option value="remove" data-i18n="btn_remove_item">移除項目</option>
</select>
</div>
</div>
<div class="manage-widget flex-grow"><ul class="manage-list"></ul></div>
</section>
<section id="netmon_window" class="page sub-page">
<div class="sub-header-toolbar">
<button class="icon-btn" data-target="tool_window"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="15 18 9 12 15 6"></polyline></svg></button>
<h2 data-i18n>流量監控</h2>
<div class="spacer"></div>
<div class="search-box">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="11" cy="11" r="8"></circle><line x1="21" y1="21" x2="16.65" y2="16.65"></line></svg>
<input type="text" data-i18n-placeholder="搜尋進程..." placeholder="搜尋進程...">
</div>
<div class="action-group modern-action-group">
<select id="netmon_select" class="modern-select">
<option value="none" selected disabled data-i18n="btn_select">選擇</option>
<option value="view" data-i18n="btn_view_item">查看項目</option>
<option value="end" data-i18n="btn_end">結束進程</option>
</select>
</div>
</div>
<div class="manage-widget flex-grow"><ul class="manage-list"></ul></div>
</section>
@@ -400,8 +533,13 @@ Last updated: 2025-12-19
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="11" cy="11" r="8"></circle><line x1="21" y1="21" x2="16.65" y2="16.65"></line></svg>
<input type="text" data-i18n-placeholder="搜尋規則..." placeholder="搜尋規則...">
</div>
<button class="action-btn modern-btn primary-btn" data-i18n>加入</button>
<button class="action-btn modern-btn" data-i18n>移除</button>
<div class="action-group modern-action-group">
<select id="custom_protect_select" class="modern-select">
<option value="none" selected disabled data-i18n="btn_select">選擇</option>
<option value="add" data-i18n="btn_add_item">新增項目</option>
<option value="remove" data-i18n="btn_remove_item">移除項目</option>
</select>
</div>
</div>
<div class="manage-widget flex-grow"><ul class="manage-list"></ul></div>
</section>
@@ -415,8 +553,13 @@ Last updated: 2025-12-19
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="11" cy="11" r="8"></circle><line x1="21" y1="21" x2="16.65" y2="16.65"></line></svg>
<input type="text" data-i18n-placeholder="搜尋日誌..." placeholder="搜尋日誌...">
</div>
<button class="action-btn modern-btn primary-btn" data-i18n>導出</button>
<button class="action-btn modern-btn danger-btn" data-i18n>刪除</button>
<div class="action-group modern-action-group">
<select id="log_export_select" class="modern-select">
<option value="none" selected disabled data-i18n="btn_select">選擇</option>
<option value="export" data-i18n="btn_export">導出項目</option>
<option value="delete" data-i18n="btn_remove_item">移除項目</option>
</select>
</div>
</div>
<div class="manage-widget flex-grow"><ul class="manage-list"></ul></div>
</section>
+53 -23
View File
@@ -1,31 +1,61 @@
87owo Publicly Available Source Code License Agreement
Last updated: 2025-12-19
1. License and Ownership
- This software and its source code are source available for public view.
- Access or execution of certain features may require an activation key.
- 87owo reserves all legal rights, no intellectual property is transferred.
- All project archives, source code, and binaries remain fully proprietary.
Last Updated: 2026-06-09
IMPORTANT NOTICE: THIS LICENSE IS "SOURCE AVAILABLE" AND IS NOT AN OPEN SOURCE LICENSE APPROVED BY THE OPEN SOURCE INITIATIVE (OSI). BY DOWNLOADING, ACCESSING, OR USING THE SOFTWARE, YOU AGREE TO BE BOUND BY THESE TERMS.
2. Use and Prohibitions
- You may view, download, and modify the code for local and personal use.
- Redistribution of any original or modified code requires prior consent.
- Commercial hosting or SaaS deployment is prohibited without permission.
- Reverse engineering, license removal, or illegal use is strictly barred.
1. Definitions and Interpretation
3. Data and Privacy
- This project may collect operational data for optimization and analysis.
- All collected data is strictly anonymized to ensure the user's privacy.
- Transmission of information is encrypted to prevent unauthorized access.
- 1.1. Author: Refers to 87owo (PYAS Security).
- 1.2. Software: Refers to the source code, binaries, project archives, assets, and documentation associated with this repository or distribution.
- 1.3. Personal Local Use: Means viewing, downloading, executing, and modifying the Software strictly on local hardware owned or directly controlled by an individual for private, non-commercial, non-production, and non-distribution purposes.
- 1.4. Enterprise Use: Includes enterprise internal deployment, multi-user institutional use, or utilization within any corporate environment, which is strictly excluded from Personal Local Use.
4. Updates and Terms
- New releases may include critical patches, enhancements, or UI changes.
- Continued use of these services constitutes acceptance of updated terms.
- The author reserves the right to modify these license terms at any time.
2. Intellectual Property and Ownership
5. Warranty and Liability
- All services and assets are provided "as is" without any form of warranty.
- 87owo is not liable for any direct or indirect damages from software use.
- Users assume all risks regarding performance, data, and system integrity.
- 2.1. Retention of Rights: The Author reserves all legal rights, titles, and interests in and to the Software, including but not limited to all copyrights, trademarks, patents, and trade secrets.
- 2.2. No Transfer: No intellectual property rights or ownership stakes are transferred under this Agreement. All project components remain fully proprietary.
- 2.3. Activation Keys: Access to or execution of certain premium features, modules, or binary distributions within the Software may require a valid, authorized activation key issued solely by the Author.
3. Grant of License and Permitted Use
Subject to your strict compliance with all terms of this Agreement, the Author hereby grants you a limited, non-exclusive, world-wide, royalty-free, revocable, and non-transferable license to:
- 3.1. Code Inspection: View and download the source code from official authorized repositories.
- 3.2. Local Modification: Modify the source code strictly for the purposes of Personal Local Use.
- 3.3. Local Execution: Execute the Software locally for personal evaluation and private deployment.
4. Prohibitions and Restrictions
Except as explicitly granted in Section 3, you shall not, and shall not permit any third party to:
- 4.1. Unauthorized Redistribution: Copy, redistribute, sublicense, republish, mirror, or publicly disclose any original or modified versions of the source code, binaries, or assets.
- 4.2. Commercial and SaaS Deployment: Host, deploy, embed, or utilize the Software for commercial purposes, including but not limited to Software-as-a-Service (SaaS), commercial web hosting, paid remote execution, cloud infrastructure integration, or enterprise internal utility.
- 4.3. Reverse Engineering: Reverse engineer, decompile, decrypt, or disassemble any binary components of the Software, except and only to the extent that such restriction is explicitly prohibited by applicable mandatory laws.
- 4.4. Notice Preservation: Remove, obscure, deface, or alter any copyright notices, trademarks, hyperlinked terms, or license files included within the Software distribution.
5. Prior Authorization and Application Channels
- 5.1. Authorization Requirement: Any activity exceeding the scope of Personal Local Use (including but not limited to public redistribution, independent forks not targeting upstream contributions, commercial deployment, or enterprise use) requires prior explicit written consent from the Author.
- 5.2. Official Application Channels: Users seeking such authorization must submit a formal request through one of the following official channels:
- Channel A (GitHub Fork): Initiating a standard Fork on the official GitHub repository for collaborative and upstream contributions.
- Channel B (GitHub Issues): Submitting a public issue utilizing the designated authorization request template.
- Channel C (Official Email): Sending a detailed inquiry to the official organizational email address associated with the PYAS Security project.
- 5.3. Request Content: Any application must explicitly state the specific use case, intended target audience, scope of deployment, and whether any commercial monetization is involved.
6. Updates, Amendments, and Scope of Terms
- 6.1. New Releases: The Author may deliver updates, critical security patches, feature enhancements, or user interface modifications. Continued use of the Software constitutes acceptance of the latest distributed version.
- 6.2. Non-Retroactivity: The Author reserves the right to amend this License Agreement at any time. Amendments apply strictly to subsequent versions or new downloads. Copies lawfully acquired prior to such modification remain governed by the exact version of the License under which they were originally obtained.
7. Telemetry, Data, and Privacy
- 7.1. Operational Data Collection: The Software may collect anonymized technical, operational, and usage data strictly for security analysis, performance optimization, and bug reporting.
- 7.2. Cloud Sample Submission: To enhance threat detection and malware analysis, the Software may automatically or manually transmit suspicious executable files and software samples to the Author's cloud infrastructure for deep analysis.
- 7.3. Scope of Collected Extensions: Sample collection targets potential executable and system binary formats, which explicitly include, but are not limited to, files with the following extensions: `.exe`, `.dll`, `.sys`, `.ocx`, `.scr`, `.efi`, `.acm`, `.ax`, `.cpl`, `.drv`, `.com`, `.mui`, `.pyd`, `.wfx`, `.api`, `.awx`, `.rll`, and `.winmd`.
- 7.4. Public Disclosure of Threat Intelligence: You explicitly acknowledge and agree that the metadata, behavioral reports, and threat intelligence data generated from the cloud analysis of submitted samples may be publicly disclosed, published, or shared with the cybersecurity community for collaborative defense purposes.
- 7.5. Opt-Out Mechanism: Cloud-based telemetry and sample submission are fully optional. Users who do not wish to participate in sample collection or cloud-assisted analysis may disable the corresponding cloud services at any time via the toggle switches provided within the Software’s settings interface.
8. Warranty Disclaimer and Limitation of Liability
- 8.1. Disclaimer of Warranty: TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, THE SOFTWARE AND ALL RELATED ASSETS ARE PROVIDED ON AN "AS IS" AND "AS AVAILABLE" BASIS, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED.
- 8.2. Limitation of Liability: TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL THE AUTHOR, COPYRIGHT HOLDERS, OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE. USERS ASSUME ALL RISKS REGARDING PERFORMANCE, DATA INTEGRITY, AND SYSTEM STABILITY.
© 2020-2026 87owo (PYAS Security). All rights reserved.
+2427 -1638
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+584 -487
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+253
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@@ -0,0 +1,253 @@
#define AppId "{{a7d7bac3-93b8-4630-8308-c7a56bf7fdf4}"
#define AppName "PYAS"
#define AppVersion "3.6.0.0"
#define AppPublisher "PYAS Security"
#define AppURL "https://github.com/87owo/PYAS"
#define AppExeName "PYAS.exe"
[Setup]
AppId={#AppId}
AppName={#AppName}
AppVersion={#AppVersion}
AppVerName={#AppName} {#AppVersion}
AppPublisher={#AppPublisher}
AppPublisherURL={#AppURL}
AppSupportURL={#AppURL}
AppUpdatesURL={#AppURL}
VersionInfoVersion={#AppVersion}
VersionInfoCompany={#AppPublisher}
VersionInfoDescription={#AppName} Setup
VersionInfoProductName={#AppName} Setup
VersionInfoProductVersion={#AppVersion}
DefaultDirName={autopf}\{#AppName}
DefaultGroupName={#AppPublisher}\{#AppName}
AllowNoIcons=yes
LicenseFile=SetupResources\licence.rtf
ShowLanguageDialog=yes
WizardStyle=modern
WizardImageFile=SetupResources\wizardImage.bmp
WizardSmallImageFile=SetupResources\headerImage.png
SetupIconFile=Payload\Interface\static\img\icon.ico
UninstallDisplayIcon={app}\{#AppExeName}
PrivilegesRequired=admin
ArchitecturesAllowed=x64compatible
ArchitecturesInstallIn64BitMode=x64compatible
MinVersion=10.0
Compression=lzma2/max
SolidCompression=yes
OutputDir=Output
OutputBaseFilename=PYAS_Setup
UsePreviousTasks=no
[Languages]
Name: "english"; MessagesFile: "compiler:Default.isl"
Name: "chinesesimplified"; MessagesFile: "SetupResources\ChineseSimplified.isl"
Name: "chinesetraditional"; MessagesFile: "SetupResources\ChineseTraditional.isl"
Name: "japanese"; MessagesFile: "SetupResources\Japanese.isl"
Name: "korean"; MessagesFile: "SetupResources\Korean.isl"
Name: "french"; MessagesFile: "SetupResources\French.isl"
Name: "spanish"; MessagesFile: "SetupResources\Spanish.isl"
Name: "hindi"; MessagesFile: "SetupResources\Hindi.isl"
Name: "arabic"; MessagesFile: "SetupResources\Arabic.isl"
Name: "russian"; MessagesFile: "SetupResources\Russian.isl"
Name: "slovenian"; MessagesFile: "SetupResources\Slovenian.isl"
[Tasks]
Name: "desktopicon"; Description: "{cm:CreateDesktopIcon}"; GroupDescription: "{cm:AdditionalIcons}"
Name: "autostart"; Description: "{cm:AutoStartTask}"; GroupDescription: "{cm:AdditionalIcons}"
Name: "install_webview2"; Description: "{cm:InstallWebView2}"; GroupDescription: "{cm:Dependencies}"
Name: "install_vcredist"; Description: "{cm:InstallVCRedist}"; GroupDescription: "{cm:Dependencies}"
[Files]
Source: "Payload\*"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs createallsubdirs
Source: "Redist\VC_redist.x64.exe"; DestDir: "{tmp}\PYAS_Redist"; Flags: deleteafterinstall ignoreversion
Source: "Redist\MicrosoftEdgeWebview2Setup.exe"; DestDir: "{tmp}\PYAS_Redist"; Flags: deleteafterinstall ignoreversion
[Registry]
Root: HKCU; Subkey: "Software\Classes\*\shell\PYAS_Scan"; Flags: uninsdeletekey dontcreatekey
Root: HKCU; Subkey: "Software\Classes\Directory\shell\PYAS_Scan"; Flags: uninsdeletekey dontcreatekey
[UninstallDelete]
Type: filesandordirs; Name: "{commonappdata}\PYAS"
[Icons]
Name: "{autodesktop}\{#AppName}"; Filename: "{app}\{#AppExeName}"; Tasks: desktopicon
Name: "{group}\{#AppName}"; Filename: "{app}\{#AppExeName}"
Name: "{group}\Uninstall {#AppName}"; Filename: "{uninstallexe}"
[Run]
Filename: "{tmp}\PYAS_Redist\VC_redist.x64.exe"; Parameters: "/quiet /norestart"; Flags: waituntilterminated runhidden; StatusMsg: "{cm:InstallingVCRuntime}"; Tasks: install_vcredist
Filename: "{tmp}\PYAS_Redist\MicrosoftEdgeWebview2Setup.exe"; Parameters: "/silent /install"; Flags: waituntilterminated runhidden; StatusMsg: "{cm:InstallingWebView2Runtime}"; Tasks: install_webview2
Filename: "{app}\{#AppExeName}"; Description: "{cm:LaunchProgram,{#StringChange(AppName, '&', '&&')}}"; Flags: nowait postinstall skipifsilent runascurrentuser
[CustomMessages]
english.InstallingVCRuntime=Installing Microsoft Visual C++ Runtime...
chinesesimplified.InstallingVCRuntime=正在安装 Microsoft Visual C++ 运行库...
chinesetraditional.InstallingVCRuntime=正在安裝 Microsoft Visual C++ 執行庫...
english.InstallingWebView2Runtime=Installing Microsoft Edge WebView2 Runtime...
chinesesimplified.InstallingWebView2Runtime=正在安装 Microsoft Edge WebView2 Runtime...
chinesetraditional.InstallingWebView2Runtime=正在安裝 Microsoft Edge WebView2 Runtime...
english.AutoStartTask=Run PYAS automatically at system startup
chinesesimplified.AutoStartTask=开机时自动运行 PYAS
chinesetraditional.AutoStartTask=開機時自動執行 PYAS
english.Dependencies=Dependencies:
chinesesimplified.Dependencies=运行环境:
chinesetraditional.Dependencies=執行環境:
english.InstallWebView2=Install Microsoft Edge WebView2 Runtime
chinesesimplified.InstallWebView2=安装 Microsoft Edge WebView2 运行环境
chinesetraditional.InstallWebView2=安裝 Microsoft Edge WebView2 執行環境
english.InstallVCRedist=Install Microsoft Visual C++ Runtime
chinesesimplified.InstallVCRedist=安装 Microsoft Visual C++ 运行库
chinesetraditional.InstallVCRedist=安裝 Microsoft Visual C++ 執行庫
english.LegacyVersionDetected=An older version of PYAS was detected. Please uninstall it manually before installing.
chinesesimplified.LegacyVersionDetected=检测到存在旧版 PYAS。请先手动卸载旧版后,再运行本安装程序。
chinesetraditional.LegacyVersionDetected=檢測到存在舊版 PYAS。請先手動卸載舊版後,再執行本安裝程式。
[Code]
var
TasksInitialized: Boolean;
function IsWebView2Installed: Boolean;
var
RegKeyPath: string;
Version: string;
begin
RegKeyPath := 'SOFTWARE\Microsoft\EdgeUpdate\Clients\{F3017226-FE2A-4295-8BDF-00C3A9A7E4C5}';
Result := False;
if RegQueryStringValue(HKLM, 'SOFTWARE\WOW6432Node\Microsoft\EdgeUpdate\Clients\{F3017226-FE2A-4295-8BDF-00C3A9A7E4C5}', 'pv', Version) then
if Length(Version) > 0 then Result := True;
if not Result and RegQueryStringValue(HKCU, RegKeyPath, 'pv', Version) then
if Length(Version) > 0 then Result := True;
if not Result and RegQueryStringValue(HKLM, RegKeyPath, 'pv', Version) then
if Length(Version) > 0 then Result := True;
end;
function IsVCRedistInstalled: Boolean;
var
Bld: Cardinal;
begin
Result := False;
if RegQueryDWordValue(HKLM, 'SOFTWARE\Microsoft\VisualStudio\14.0\VC\Runtimes\x64', 'Bld', Bld) then
if Bld > 0 then Result := True;
end;
procedure CurPageChanged(CurPageID: Integer);
var
I: Integer;
ItemText: string;
begin
if (CurPageID = wpSelectTasks) and not TasksInitialized then
begin
TasksInitialized := True;
for I := 0 to WizardForm.TasksList.Items.Count - 1 do
begin
ItemText := WizardForm.TasksList.Items[I];
if Pos('Visual C++', ItemText) > 0 then
WizardForm.TasksList.Checked[I] := not IsVCRedistInstalled
else if Pos('WebView2', ItemText) > 0 then
WizardForm.TasksList.Checked[I] := not IsWebView2Installed;
end;
end;
end;
procedure QuitOldInstance(InstallPath: string);
var
ResultCode: Integer;
ExePath: string;
begin
ExePath := InstallPath + '\{#AppExeName}';
if FileExists(ExePath) then
begin
Exec(ExePath, '-quit', '', SW_HIDE, ewWaitUntilTerminated, ResultCode);
Sleep(500);
Exec(ExpandConstant('{sys}\taskkill.exe'), '/F /IM {#AppExeName} /T', '', SW_HIDE, ewWaitUntilTerminated, ResultCode);
end;
end;
function InitializeSetup(): Boolean;
var
OldInstallPath: string;
LegacyPath: string;
begin
LegacyPath := ExpandConstant('{pf32}\{#AppName}');
if DirExists(LegacyPath) and FileExists(LegacyPath + '\{#AppExeName}') then
begin
MsgBox(CustomMessage('LegacyVersionDetected'), mbCriticalError, MB_OK);
Result := False;
Exit;
end;
if RegQueryStringValue(HKLM, 'Software\Microsoft\Windows\CurrentVersion\Uninstall\' + ExpandConstant('{#AppId}') + '_is1', 'InstallLocation', OldInstallPath) or
RegQueryStringValue(HKCU, 'Software\Microsoft\Windows\CurrentVersion\Uninstall\' + ExpandConstant('{#AppId}') + '_is1', 'InstallLocation', OldInstallPath) then
begin
QuitOldInstance(OldInstallPath);
end;
Result := True;
end;
function InitializeUninstall(): Boolean;
begin
QuitOldInstance(ExpandConstant('{app}'));
Result := True;
end;
procedure TryCreateStartupTask;
var
ResultCode: Integer;
PSExe: string;
PSCommand: string;
AppPath: string;
begin
AppPath := ExpandConstant('{app}\{#AppExeName}');
PSExe := ExpandConstant('{sys}\WindowsPowerShell\v1.0\powershell.exe');
PSCommand := '-NoProfile -NonInteractive -ExecutionPolicy Bypass -WindowStyle Hidden -Command ' +
'$Action = New-ScheduledTaskAction -Execute ''' + AppPath + ''' -Argument ''-hide''; ' +
'$Trigger = New-ScheduledTaskTrigger -AtLogOn; ' +
'$Settings = New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DontStopIfGoingOnBatteries; ' +
'Register-ScheduledTask -TaskName ''PYAS_Security_ATS'' -Action $Action -Trigger $Trigger -Settings $Settings -RunLevel Highest -Force';
if not Exec(PSExe, PSCommand, '', SW_HIDE, ewWaitUntilTerminated, ResultCode) then
begin
Log(Format('Failed to create scheduled task, Exec error code: %d', [ResultCode]));
end
else if ResultCode <> 0 then
begin
Log(Format('powershell returned exit code %d while creating the scheduled task', [ResultCode]));
end;
end;
procedure TryDeleteStartupTask;
var
ResultCode: Integer;
begin
if not Exec(ExpandConstant('{sys}\schtasks.exe'), '/Delete /TN "PYAS_Security_ATS" /F', '', SW_HIDE, ewWaitUntilTerminated, ResultCode) then
begin
Log(Format('Failed to delete scheduled task, Exec error code: %d', [ResultCode]));
end
else if ResultCode <> 0 then
begin
Log(Format('schtasks returned exit code %d while deleting the scheduled task', [ResultCode]));
end;
end;
procedure CurStepChanged(CurStep: TSetupStep);
begin
if CurStep = ssPostInstall then
begin
if WizardIsTaskSelected('autostart') then
begin
TryCreateStartupTask;
end;
end;
end;
procedure CurUninstallStepChanged(CurUninstallStep: TUninstallStep);
begin
if CurUninstallStep = usUninstall then
begin
TryDeleteStartupTask;
end
else if CurUninstallStep = usPostUninstall then
begin
DelTree(ExpandConstant('{app}'), True, True, True);
end;
end;
+1 -1
View File
@@ -2,7 +2,7 @@ import pyinstaller_versionfile
pyinstaller_versionfile.create_versionfile(
output_file="versionfile.txt",
version='3.5.1.0',
version='3.6.0.0',
company_name="PYAS Security",
file_description="PYAS Security Antivirus",
internal_name="PYAS",
+2 -2
View File
@@ -114,8 +114,8 @@ typedef struct _DRIVER_DATA {
PEPROCESS PyasProcess;
ULONG PyasPid;
LARGE_INTEGER Cookie;
FAST_MUTEX PortMutex;
FAST_MUTEX TrackerMutex;
KSPIN_LOCK PortMutex;
KSPIN_LOCK TrackerMutex;
EX_RUNDOWN_REF PortRundown;
} DRIVER_DATA, * PDRIVER_DATA;
+32 -21
View File
@@ -1,6 +1,7 @@
#include "DriverCommon.h"
DRIVER_DATA GlobalData;
static BOOLEAN g_ImageNotifyRegistered = FALSE;
static NTSTATUS InstanceSetup(PCFLT_RELATED_OBJECTS FltObjects, FLT_INSTANCE_SETUP_FLAGS Flags, DEVICE_TYPE VolumeDeviceType, FLT_FILESYSTEM_TYPE VolumeFilesystemType) {
UNREFERENCED_PARAMETER(FltObjects);
@@ -27,9 +28,7 @@ static VOID InstanceTeardownComplete(PCFLT_RELATED_OBJECTS FltObjects, FLT_INSTA
}
static NTSTATUS DriverUnload(FLT_FILTER_UNLOAD_FLAGS Flags) {
if (!(Flags & FLTFL_FILTER_UNLOAD_MANDATORY)) {
return STATUS_FLT_DO_NOT_DETACH;
}
UNREFERENCED_PARAMETER(Flags);
if (GlobalData.ServerPort) {
FltCloseCommunicationPort(GlobalData.ServerPort);
@@ -41,12 +40,14 @@ static NTSTATUS DriverUnload(FLT_FILTER_UNLOAD_FLAGS Flags) {
GlobalData.FilterHandle = NULL;
}
PsRemoveLoadImageNotifyRoutine(ImageLoadNotify);
if (g_ImageNotifyRegistered) {
PsRemoveLoadImageNotifyRoutine(ImageLoadNotify);
g_ImageNotifyRegistered = FALSE;
}
UninitializeRegistryProtection();
UninitializeProcessProtection();
ExWaitForRundownProtectionRelease(&GlobalData.PortRundown);
UnloadRules();
UninitializeRulesEngine();
@@ -61,12 +62,9 @@ static NTSTATUS PortMessage(PVOID PortCookie, PVOID InputBuffer, ULONG InputBuff
if (InputBuffer && InputBufferLength >= sizeof(PYAS_USER_MESSAGE)) {
PPYAS_USER_MESSAGE msg = (PPYAS_USER_MESSAGE)InputBuffer;
if (msg->Command == 1 || msg->Command == 2) {
msg->Path[MAX_PATH_LEN - 1] = L'\0';
UNICODE_STRING us;
RtlInitUnicodeString(&us, msg->Path);
if (us.Length > 0) {
if (msg->Command == 1) {
AddDynamicWhitelist(&us);
@@ -90,7 +88,8 @@ static NTSTATUS PortConnect(PFLT_PORT ClientPort, PVOID ServerPortCookie, PVOID
UNREFERENCED_PARAMETER(SizeOfContext);
UNREFERENCED_PARAMETER(ConnectionPortCookie);
ExAcquireFastMutex(&GlobalData.PortMutex);
KIRQL OldIrql;
KeAcquireSpinLock(&GlobalData.PortMutex, &OldIrql);
GlobalData.ClientPort = ClientPort;
GlobalData.PyasPid = (ULONG)(ULONG_PTR)PsGetCurrentProcessId();
@@ -98,7 +97,7 @@ static NTSTATUS PortConnect(PFLT_PORT ClientPort, PVOID ServerPortCookie, PVOID
ExReInitializeRundownProtection(&GlobalData.PortRundown);
ExReleaseFastMutex(&GlobalData.PortMutex);
KeReleaseSpinLock(&GlobalData.PortMutex, OldIrql);
return STATUS_SUCCESS;
}
@@ -106,9 +105,14 @@ static NTSTATUS PortConnect(PFLT_PORT ClientPort, PVOID ServerPortCookie, PVOID
static VOID PortDisconnect(PVOID ConnectionCookie) {
UNREFERENCED_PARAMETER(ConnectionCookie);
ExAcquireFastMutex(&GlobalData.PortMutex);
KIRQL OldIrql;
KeAcquireSpinLock(&GlobalData.PortMutex, &OldIrql);
GlobalData.ClientPort = NULL;
ExReleaseFastMutex(&GlobalData.PortMutex);
GlobalData.PyasPid = 0;
GlobalData.PyasProcess = NULL;
KeReleaseSpinLock(&GlobalData.PortMutex, OldIrql);
ExWaitForRundownProtectionRelease(&GlobalData.PortRundown);
}
@@ -147,8 +151,8 @@ extern "C" NTSTATUS DriverEntry(PDRIVER_OBJECT DriverObject, PUNICODE_STRING Reg
RtlZeroMemory(&GlobalData, sizeof(GlobalData));
GlobalData.DriverObject = DriverObject;
ExInitializeFastMutex(&GlobalData.PortMutex);
ExInitializeFastMutex(&GlobalData.TrackerMutex);
KeInitializeSpinLock(&GlobalData.PortMutex);
KeInitializeSpinLock(&GlobalData.TrackerMutex);
ExInitializeRundownProtection(&GlobalData.PortRundown);
@@ -172,22 +176,29 @@ extern "C" NTSTATUS DriverEntry(PDRIVER_OBJECT DriverObject, PUNICODE_STRING Reg
}
if (!NT_SUCCESS(status)) {
if (GlobalData.FilterHandle) {
FltUnregisterFilter(GlobalData.FilterHandle);
GlobalData.FilterHandle = NULL;
}
FltUnregisterFilter(GlobalData.FilterHandle);
GlobalData.FilterHandle = NULL;
UnloadRules();
UninitializeRulesEngine();
return status;
}
InitializeProcessProtection();
InitializeRegistryProtection(DriverObject);
PsSetLoadImageNotifyRoutine(ImageLoadNotify);
NTSTATUS imageNotifyStatus = PsSetLoadImageNotifyRoutine(ImageLoadNotify);
if (NT_SUCCESS(imageNotifyStatus)) {
g_ImageNotifyRegistered = TRUE;
}
status = FltStartFiltering(GlobalData.FilterHandle);
if (!NT_SUCCESS(status)) {
PsRemoveLoadImageNotifyRoutine(ImageLoadNotify);
if (g_ImageNotifyRegistered) {
PsRemoveLoadImageNotifyRoutine(ImageLoadNotify);
g_ImageNotifyRegistered = FALSE;
}
UninitializeRegistryProtection();
UninitializeProcessProtection();
+5 -6
View File
@@ -199,6 +199,7 @@ FLT_PREOP_CALLBACK_STATUS ProtectFile_PreWrite(PFLT_CALLBACK_DATA Data, PCFLT_RE
UNREFERENCED_PARAMETER(FltObjects);
if (Data->RequestorMode == KernelMode) return FLT_PREOP_SUCCESS_NO_CALLBACK;
if (KeGetCurrentIrql() > APC_LEVEL) 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;
@@ -235,12 +236,10 @@ FLT_PREOP_CALLBACK_STATUS ProtectFile_PreWrite(PFLT_CALLBACK_DATA Data, PCFLT_RE
SystemBuffer = MmGetSystemAddressForMdlSafe(Mdl, NormalPagePriority | MdlMappingNoExecute);
}
if (SystemBuffer) {
if (CheckRansomActivity(Pid, &nameInfo->Name, SystemBuffer, WriteLength, TRUE)) {
SendMessageToUser(5001, (ULONG)(ULONG_PTR)Pid, nameInfo->Name.Buffer, nameInfo->Name.Length);
Data->IoStatus.Status = STATUS_ACCESS_DENIED;
callbackStatus = FLT_PREOP_COMPLETE;
}
if (CheckRansomActivity(Pid, &nameInfo->Name, SystemBuffer, WriteLength, TRUE)) {
SendMessageToUser(5001, (ULONG)(ULONG_PTR)Pid, nameInfo->Name.Buffer, nameInfo->Name.Length);
Data->IoStatus.Status = STATUS_ACCESS_DENIED;
callbackStatus = FLT_PREOP_COMPLETE;
}
}
}
+48 -7
View File
@@ -34,6 +34,36 @@ VOID ImageLoadNotify(PUNICODE_STRING FullImageName, HANDLE ProcessId, PIMAGE_INF
}
}
static BOOLEAN IsCriticalSystemProcess(HANDLE ProcessId) {
if (ProcessId == (HANDLE)4) return TRUE;
if (KeGetCurrentIrql() != PASSIVE_LEVEL) return FALSE;
NTSTATUS status;
BOOLEAN isCritical = 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 && imageFileName->Buffer) {
if (WildcardMatch(L"*\\Windows\\System32\\csrss.exe", imageFileName->Buffer, imageFileName->Length) ||
WildcardMatch(L"*\\Windows\\System32\\lsass.exe", imageFileName->Buffer, imageFileName->Length) ||
WildcardMatch(L"*\\Windows\\System32\\services.exe", imageFileName->Buffer, imageFileName->Length) ||
WildcardMatch(L"*\\Windows\\System32\\wininit.exe", imageFileName->Buffer, imageFileName->Length) ||
WildcardMatch(L"*\\Windows\\System32\\smss.exe", imageFileName->Buffer, imageFileName->Length)) {
isCritical = TRUE;
}
ExFreePool(imageFileName);
}
ObDereferenceObject(Process);
return isCritical;
}
static BOOLEAN IsBlacklistedAdminTool(HANDLE ProcessId) {
if (KeGetCurrentIrql() != PASSIVE_LEVEL) return FALSE;
@@ -79,6 +109,8 @@ static OB_PREOP_CALLBACK_STATUS PreOpenProcess(PVOID RegistrationContext, POB_PR
if (SourcePid == (HANDLE)4) return OB_PREOP_SUCCESS;
if (IsTargetProtected(TargetPid)) {
if (IsCriticalSystemProcess(SourcePid)) return OB_PREOP_SUCCESS;
BOOLEAN bIsTrusted = IsProcessTrusted(SourcePid);
if (bIsTrusted) {
@@ -99,10 +131,10 @@ static OB_PREOP_CALLBACK_STATUS PreOpenProcess(PVOID RegistrationContext, POB_PR
PROCESS_SET_INFORMATION |
PROCESS_SET_QUOTA;
OperationInformation->Parameters->CreateHandleInformation.DesiredAccess &= ~DenyMask;
OperationInformation->Parameters->CreateHandleInformation.DesiredAccess &= (ACCESS_MASK)(~DenyMask);
if (OperationInformation->Operation == OB_OPERATION_HANDLE_DUPLICATE) {
OperationInformation->Parameters->DuplicateHandleInformation.DesiredAccess &= ~DenyMask;
OperationInformation->Parameters->DuplicateHandleInformation.DesiredAccess &= (ACCESS_MASK)(~DenyMask);
}
}
@@ -128,6 +160,8 @@ static OB_PREOP_CALLBACK_STATUS PreOpenThread(PVOID RegistrationContext, POB_PRE
if (SourcePid == (HANDLE)4) return OB_PREOP_SUCCESS;
if (IsTargetProtected(TargetPid)) {
if (IsCriticalSystemProcess(SourcePid)) return OB_PREOP_SUCCESS;
BOOLEAN bIsTrusted = IsProcessTrusted(SourcePid);
if (bIsTrusted) {
@@ -144,10 +178,10 @@ static OB_PREOP_CALLBACK_STATUS PreOpenThread(PVOID RegistrationContext, POB_PRE
THREAD_SET_INFORMATION |
THREAD_SET_THREAD_TOKEN;
OperationInformation->Parameters->CreateHandleInformation.DesiredAccess &= ~DenyMask;
OperationInformation->Parameters->CreateHandleInformation.DesiredAccess &= (ACCESS_MASK)(~DenyMask);
if (OperationInformation->Operation == OB_OPERATION_HANDLE_DUPLICATE) {
OperationInformation->Parameters->DuplicateHandleInformation.DesiredAccess &= ~DenyMask;
OperationInformation->Parameters->DuplicateHandleInformation.DesiredAccess &= (ACCESS_MASK)(~DenyMask);
}
}
@@ -155,8 +189,7 @@ static OB_PREOP_CALLBACK_STATUS PreOpenThread(PVOID RegistrationContext, POB_PRE
}
NTSTATUS InitializeProcessProtection() {
static UNICODE_STRING Altitude = { 0 };
RtlInitUnicodeString(&Altitude, L"320000");
static UNICODE_STRING Altitude = RTL_CONSTANT_STRING(L"320000.PYAS.Ob");
ObCallbacks[0].ObjectType = PsProcessType;
ObCallbacks[0].Operations = OB_OPERATION_HANDLE_CREATE | OB_OPERATION_HANDLE_DUPLICATE;
@@ -174,7 +207,15 @@ NTSTATUS InitializeProcessProtection() {
ObRegistration.RegistrationContext = NULL;
ObRegistration.OperationRegistration = ObCallbacks;
return ObRegisterCallbacks(&ObRegistration, &ObRegistrationHandle);
NTSTATUS status = ObRegisterCallbacks(&ObRegistration, &ObRegistrationHandle);
if (!NT_SUCCESS(status) && (status == STATUS_FLT_INSTANCE_ALTITUDE_COLLISION || status == STATUS_OBJECT_NAME_COLLISION)) {
static UNICODE_STRING FallbackAltitude = RTL_CONSTANT_STRING(L"320000.PYAS.Ob.Fallback");
ObRegistration.Altitude = FallbackAltitude;
status = ObRegisterCallbacks(&ObRegistration, &ObRegistrationHandle);
}
return status;
}
VOID UninitializeProcessProtection() {
+49 -39
View File
@@ -149,30 +149,32 @@ static NTSTATUS RegistryCallback(PVOID CallbackContext, PVOID Argument1, PVOID A
(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;
if (FullSize <= 0xFFFF) {
PWCHAR Buffer = (PWCHAR)PyasAllocate(FullSize);
if (Buffer) {
UNICODE_STRING FullPath;
FullPath.Buffer = Buffer;
FullPath.Length = 0;
FullPath.MaximumLength = (USHORT)FullSize;
RtlCopyUnicodeString(&FullPath, KeyName);
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"\\");
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);
}
RtlAppendUnicodeStringToString(&FullPath, Info->ValueName);
}
if (CheckRegistryRule(&FullPath)) {
HANDLE Pid = PsGetCurrentProcessId();
if (!IsProcessTrusted(Pid)) {
SendMessageToUser(3001, (ULONG)(ULONG_PTR)Pid, FullPath.Buffer, FullPath.Length);
status = STATUS_ACCESS_DENIED;
if (CheckRegistryRule(&FullPath)) {
HANDLE Pid = PsGetCurrentProcessId();
if (!IsProcessTrusted(Pid)) {
SendMessageToUser(3001, (ULONG)(ULONG_PTR)Pid, FullPath.Buffer, FullPath.Length);
status = STATUS_ACCESS_DENIED;
}
}
PyasFree(Buffer);
}
PyasFree(Buffer);
}
}
}
@@ -194,30 +196,32 @@ static NTSTATUS RegistryCallback(PVOID CallbackContext, PVOID Argument1, PVOID A
(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;
if (FullSize <= 0xFFFF) {
PWCHAR Buffer = (PWCHAR)PyasAllocate(FullSize);
if (Buffer) {
UNICODE_STRING FullPath;
FullPath.Buffer = Buffer;
FullPath.Length = 0;
FullPath.MaximumLength = (USHORT)FullSize;
RtlCopyUnicodeString(&FullPath, KeyName);
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"\\");
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);
}
RtlAppendUnicodeStringToString(&FullPath, Info->ValueName);
}
if (CheckRegistryRule(&FullPath)) {
HANDLE Pid = PsGetCurrentProcessId();
if (!IsProcessTrusted(Pid)) {
SendMessageToUser(3001, (ULONG)(ULONG_PTR)Pid, FullPath.Buffer, FullPath.Length);
status = STATUS_ACCESS_DENIED;
if (CheckRegistryRule(&FullPath)) {
HANDLE Pid = PsGetCurrentProcessId();
if (!IsProcessTrusted(Pid)) {
SendMessageToUser(3001, (ULONG)(ULONG_PTR)Pid, FullPath.Buffer, FullPath.Length);
status = STATUS_ACCESS_DENIED;
}
}
PyasFree(Buffer);
}
PyasFree(Buffer);
}
}
}
@@ -231,9 +235,15 @@ static NTSTATUS RegistryCallback(PVOID CallbackContext, PVOID Argument1, PVOID A
}
NTSTATUS InitializeRegistryProtection(PDRIVER_OBJECT DriverObject) {
UNICODE_STRING Altitude;
RtlInitUnicodeString(&Altitude, L"320000");
return CmRegisterCallbackEx(RegistryCallback, &Altitude, DriverObject, NULL, &Cookie, NULL);
static UNICODE_STRING Altitude = RTL_CONSTANT_STRING(L"320000.PYAS.Cm");
NTSTATUS status = CmRegisterCallbackEx(RegistryCallback, &Altitude, DriverObject, NULL, &Cookie, NULL);
if (!NT_SUCCESS(status)) {
static UNICODE_STRING FallbackAltitude = RTL_CONSTANT_STRING(L"320000.PYAS.Cm.Fallback");
status = CmRegisterCallbackEx(RegistryCallback, &FallbackAltitude, DriverObject, NULL, &Cookie, NULL);
}
return status;
}
VOID UninitializeRegistryProtection() {
+203 -100
View File
@@ -1,4 +1,4 @@
#include "DriverCommon.h"
#include "DriverCommon.h"
constexpr auto MAX_TRACKERS = 64;
constexpr auto RANSOM_TIME_WINDOW_MS = 3000;
@@ -10,19 +10,21 @@ constexpr auto TRUST_CACHE_TTL_SEC = 300;
typedef struct _RANSOM_TRACKER {
PEPROCESS Process;
LARGE_INTEGER ProcessCreateTime;
ULONG ActivityCount;
LARGE_INTEGER LastActivityTime;
} RANSOM_TRACKER, * PRANSOM_TRACKER;
typedef struct _TRUST_CACHE_ENTRY {
PEPROCESS Process;
LARGE_INTEGER ProcessCreateTime;
BOOLEAN IsTrusted;
LARGE_INTEGER CacheTime;
} TRUST_CACHE_ENTRY, * PTRUST_CACHE_ENTRY;
static RANSOM_TRACKER RansomTrackers[MAX_TRACKERS];
static TRUST_CACHE_ENTRY TrustCache[TRUST_CACHE_SIZE];
static FAST_MUTEX TrustCacheLock;
static KSPIN_LOCK TrustCacheLock;
static BOOLEAN g_CacheInitialized = FALSE;
static ERESOURCE RuleLock;
@@ -107,7 +109,7 @@ static BOOLEAN HasSuffix(PCUNICODE_STRING String, PCWSTR Suffix) {
}
BOOLEAN WildcardMatch(PCWSTR Pattern, PCWSTR String, USHORT StringLengthBytes) {
if (!Pattern || !String) return FALSE;
if (Pattern == NULL || String == NULL) return FALSE;
USHORT StringLenChars = StringLengthBytes / sizeof(WCHAR);
PCWSTR mp = NULL;
@@ -123,7 +125,7 @@ BOOLEAN WildcardMatch(PCWSTR Pattern, PCWSTR String, USHORT StringLengthBytes) {
Pattern++;
String++;
}
else if (mp) {
else if (mp != NULL) {
Pattern = mp;
String = cp++;
}
@@ -134,7 +136,8 @@ BOOLEAN WildcardMatch(PCWSTR Pattern, PCWSTR String, USHORT StringLengthBytes) {
while (*Pattern == L'*') {
Pattern++;
}
return !*Pattern;
return (*Pattern == L'\0') ? TRUE : FALSE;
}
static ULONG ProcessJsonUnescape(PWCHAR Buffer, ULONG LengthChars) {
@@ -202,17 +205,23 @@ static VOID ParseAndLoadRules(PCHAR JsonContent, ULONG ContentLength, PCSTR KeyN
while (Ptr < End) {
SkipWhitespace(&Ptr, End);
if (Ptr >= End) break;
if (*Ptr == ']') {
Ptr++;
if (Ptr >= End || *Ptr == ']') {
if (Ptr < End) Ptr++;
return;
}
if (*Ptr == '"') {
PCHAR StartQuote = ++Ptr;
BOOLEAN Escaped = FALSE;
while (Ptr < End) {
if (*Ptr == '"' && *(Ptr - 1) != '\\') break;
if (*Ptr == '"' && Escaped == FALSE) break;
if (*Ptr == '\\') {
Escaped = (Escaped == FALSE) ? TRUE : FALSE;
}
else {
Escaped = FALSE;
}
Ptr++;
}
@@ -242,9 +251,6 @@ static VOID ParseAndLoadRules(PCHAR JsonContent, ULONG ContentLength, PCSTR KeyN
Ptr++;
}
}
else if (*Ptr == ',') {
Ptr++;
}
else {
Ptr++;
}
@@ -259,7 +265,7 @@ static VOID ParseAndLoadRules(PCHAR JsonContent, ULONG ContentLength, PCSTR KeyN
VOID InitializeRulesEngine() {
ExInitializeResourceLite(&RuleLock);
ExInitializeFastMutex(&TrustCacheLock);
KeInitializeSpinLock(&TrustCacheLock);
RtlZeroMemory(TrustCache, sizeof(TrustCache));
g_CacheInitialized = TRUE;
}
@@ -298,25 +304,33 @@ static VOID RemoveRule(PRULE_NODE* Head, PUNICODE_STRING RuleStr) {
}
VOID AddDynamicWhitelist(PUNICODE_STRING RuleStr) {
KeEnterCriticalRegion();
ExAcquireResourceExclusiveLite(&RuleLock, TRUE);
AddRule(&g_ProcessTrustedPaths, RuleStr);
AddRule(&g_FileExceptionPaths, RuleStr);
ExAcquireFastMutex(&TrustCacheLock);
KIRQL OldIrql;
KeAcquireSpinLock(&TrustCacheLock, &OldIrql);
RtlZeroMemory(TrustCache, sizeof(TrustCache));
ExReleaseFastMutex(&TrustCacheLock);
KeReleaseSpinLock(&TrustCacheLock, OldIrql);
ExReleaseResourceLite(&RuleLock);
KeLeaveCriticalRegion();
}
VOID RemoveDynamicWhitelist(PUNICODE_STRING RuleStr) {
KeEnterCriticalRegion();
ExAcquireResourceExclusiveLite(&RuleLock, TRUE);
RemoveRule(&g_ProcessTrustedPaths, RuleStr);
RemoveRule(&g_FileExceptionPaths, RuleStr);
ExAcquireFastMutex(&TrustCacheLock);
KIRQL OldIrql;
KeAcquireSpinLock(&TrustCacheLock, &OldIrql);
RtlZeroMemory(TrustCache, sizeof(TrustCache));
ExReleaseFastMutex(&TrustCacheLock);
KeReleaseSpinLock(&TrustCacheLock, OldIrql);
ExReleaseResourceLite(&RuleLock);
KeLeaveCriticalRegion();
}
NTSTATUS LoadRulesFromDisk(PUNICODE_STRING RegistryPath) {
@@ -359,58 +373,58 @@ NTSTATUS LoadRulesFromDisk(PUNICODE_STRING RegistryPath) {
}
if (Info->Type == REG_EXPAND_SZ || Info->Type == REG_SZ) {
PathBufferSize = ResultLength + 1024;
PathBufferSize = Info->DataLength + 1024;
PathBuffer = (PWCHAR)PyasAllocate(PathBufferSize);
if (PathBuffer) {
RtlZeroMemory(PathBuffer, PathBufferSize);
PWCHAR Src = (PWCHAR)Info->Data;
if (Info->DataLength > 0) {
RtlCopyMemory(PathBuffer, Info->Data, Info->DataLength);
}
if (NT_SUCCESS(RtlStringCbCopyW(PathBuffer, PathBufferSize, Src))) {
PWCHAR LastSlash = NULL;
PWCHAR Current = PathBuffer;
while (*Current) {
if (*Current == L'\\') LastSlash = Current;
Current++;
}
PWCHAR LastSlash = NULL;
PWCHAR Current = PathBuffer;
while (*Current) {
if (*Current == L'\\') LastSlash = Current;
Current++;
}
if (LastSlash) {
*LastSlash = L'\0';
if (LastSlash) {
*LastSlash = L'\0';
SIZE_T CurrentPathLen = wcslen(PathBuffer);
const WCHAR FilterSuffix[] = L"\\Filter";
SIZE_T FilterLen = (sizeof(FilterSuffix) / sizeof(WCHAR)) - 1;
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';
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;
}
}
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;
}
if (Match) {
*SuffixStart = L'\0';
}
RtlInitUnicodeString(&FinalPath, PathBuffer);
}
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);
}
}
}
@@ -435,6 +449,7 @@ NTSTATUS LoadRulesFromDisk(PUNICODE_STRING RegistryPath) {
if (NT_SUCCESS(status)) {
((PCHAR)FileBuffer)[FileInfo.EndOfFile.LowPart] = '\0';
KeEnterCriticalRegion();
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);
@@ -444,6 +459,7 @@ NTSTATUS LoadRulesFromDisk(PUNICODE_STRING RegistryPath) {
ParseAndLoadRules((PCHAR)FileBuffer, FileInfo.EndOfFile.LowPart, "Rule_File_ExceptionPaths", &g_FileExceptionPaths);
ParseAndLoadRules((PCHAR)FileBuffer, FileInfo.EndOfFile.LowPart, "Rule_File_RansomwareExtensions", &g_FileRansomExts);
ExReleaseResourceLite(&RuleLock);
KeLeaveCriticalRegion();
}
PyasFree(FileBuffer);
}
@@ -456,6 +472,7 @@ NTSTATUS LoadRulesFromDisk(PUNICODE_STRING RegistryPath) {
}
VOID UnloadRules() {
KeEnterCriticalRegion();
ExAcquireResourceExclusiveLite(&RuleLock, TRUE);
FreeList(&g_RegistryBlockList);
FreeList(&g_RegistryTrustedList);
@@ -465,9 +482,14 @@ VOID UnloadRules() {
FreeList(&g_FileExceptionPaths);
FreeList(&g_FileRansomExts);
ExReleaseResourceLite(&RuleLock);
KeLeaveCriticalRegion();
}
NTSTATUS GetProcessImageName(HANDLE ProcessId, PUNICODE_STRING* ImageName) {
if (KeGetCurrentIrql() != PASSIVE_LEVEL) {
return STATUS_UNSUCCESSFUL;
}
NTSTATUS status;
PEPROCESS Process = NULL;
@@ -492,33 +514,42 @@ BOOLEAN IsProcessTrusted(HANDLE ProcessId) {
if ((ULONG)(ULONG_PTR)ProcessId == GlobalData.PyasPid) return TRUE;
if (ProcessId == (HANDLE)4) return TRUE;
if (KeGetCurrentIrql() != PASSIVE_LEVEL) return FALSE;
PEPROCESS Process = NULL;
if (!NT_SUCCESS(PsLookupProcessByProcessId(ProcessId, &Process))) {
return FALSE;
}
LARGE_INTEGER createTime;
createTime.QuadPart = PsGetProcessCreateTimeQuadPart(Process);
if (g_CacheInitialized) {
ExAcquireFastMutex(&TrustCacheLock);
ULONG Hash = ((ULONG)(ULONG_PTR)ProcessId) & (TRUST_CACHE_SIZE - 1);
if (TrustCache[Hash].Process == Process) {
KIRQL OldIrql;
KeAcquireSpinLock(&TrustCacheLock, &OldIrql);
ULONG Hash = (((ULONG)(ULONG_PTR)ProcessId) >> 2) & (TRUST_CACHE_SIZE - 1);
if (TrustCache[Hash].Process == Process && TrustCache[Hash].ProcessCreateTime.QuadPart == createTime.QuadPart) {
LARGE_INTEGER Now;
KeQuerySystemTime(&Now);
if ((Now.QuadPart - TrustCache[Hash].CacheTime.QuadPart) < (TRUST_CACHE_TTL_SEC * 10000000LL)) {
BOOLEAN cachedResult = TrustCache[Hash].IsTrusted;
ExReleaseFastMutex(&TrustCacheLock);
KeReleaseSpinLock(&TrustCacheLock, OldIrql);
ObDereferenceObject(Process);
return cachedResult;
}
}
ExReleaseFastMutex(&TrustCacheLock);
KeReleaseSpinLock(&TrustCacheLock, OldIrql);
}
if (KeGetCurrentIrql() != PASSIVE_LEVEL) {
ObDereferenceObject(Process);
return FALSE;
}
PUNICODE_STRING imageFileName = NULL;
NTSTATUS status = GetProcessImageName(ProcessId, &imageFileName);
BOOLEAN isTrusted = FALSE;
KeEnterCriticalRegion();
ExAcquireResourceSharedLite(&RuleLock, TRUE);
if (NT_SUCCESS(status) && imageFileName && imageFileName->Buffer) {
@@ -547,15 +578,18 @@ BOOLEAN IsProcessTrusted(HANDLE ProcessId) {
update_cache:
if (g_CacheInitialized) {
ExAcquireFastMutex(&TrustCacheLock);
ULONG Hash = ((ULONG)(ULONG_PTR)ProcessId) & (TRUST_CACHE_SIZE - 1);
KIRQL OldIrql;
KeAcquireSpinLock(&TrustCacheLock, &OldIrql);
ULONG Hash = (((ULONG)(ULONG_PTR)ProcessId) >> 2) & (TRUST_CACHE_SIZE - 1);
TrustCache[Hash].Process = Process;
TrustCache[Hash].ProcessCreateTime = createTime;
TrustCache[Hash].IsTrusted = isTrusted;
KeQuerySystemTime(&TrustCache[Hash].CacheTime);
ExReleaseFastMutex(&TrustCacheLock);
KeReleaseSpinLock(&TrustCacheLock, OldIrql);
}
ExReleaseResourceLite(&RuleLock);
KeLeaveCriticalRegion();
if (imageFileName) ExFreePool(imageFileName);
ObDereferenceObject(Process);
@@ -563,8 +597,38 @@ update_cache:
}
BOOLEAN IsTargetProtected(HANDLE ProcessId) {
// 检查是否为已连接的 PYAS 进程
if ((ULONG)(ULONG_PTR)ProcessId == GlobalData.PyasPid) return TRUE;
return FALSE;
// 额外检查:通过进程路径匹配保护规则(后备保护机制)
if (KeGetCurrentIrql() != PASSIVE_LEVEL) return FALSE;
PUNICODE_STRING imageFileName = NULL;
NTSTATUS status = GetProcessImageName(ProcessId, &imageFileName);
if (!NT_SUCCESS(status) || !imageFileName || !imageFileName->Buffer) {
return FALSE;
}
BOOLEAN isProtected = FALSE;
KeEnterCriticalRegion();
ExAcquireResourceSharedLite(&RuleLock, TRUE);
// 检查进程路径是否匹配保护路径规则
PRULE_NODE Node = g_FileProtectedPaths;
while (Node) {
if (WildcardMatch(Node->Pattern.Buffer, imageFileName->Buffer, imageFileName->Length)) {
isProtected = TRUE;
break;
}
Node = Node->Next;
}
ExReleaseResourceLite(&RuleLock);
KeLeaveCriticalRegion();
if (imageFileName) ExFreePool(imageFileName);
return isProtected;
}
BOOLEAN CheckRegistryRule(PCUNICODE_STRING KeyName) {
@@ -575,12 +639,14 @@ BOOLEAN CheckRegistryRule(PCUNICODE_STRING KeyName) {
return FALSE;
}
KeEnterCriticalRegion();
ExAcquireResourceSharedLite(&RuleLock, TRUE);
PRULE_NODE AllowNode = g_RegistryTrustedList;
while (AllowNode) {
if (WildcardMatch(AllowNode->Pattern.Buffer, KeyName->Buffer, KeyName->Length)) {
ExReleaseResourceLite(&RuleLock);
KeLeaveCriticalRegion();
return FALSE;
}
AllowNode = AllowNode->Next;
@@ -596,18 +662,21 @@ BOOLEAN CheckRegistryRule(PCUNICODE_STRING KeyName) {
Node = Node->Next;
}
ExReleaseResourceLite(&RuleLock);
KeLeaveCriticalRegion();
return Match;
}
BOOLEAN CheckFileExtensionRule(PCUNICODE_STRING FileName) {
if (!FileName || !FileName->Buffer) return FALSE;
KeEnterCriticalRegion();
ExAcquireResourceSharedLite(&RuleLock, TRUE);
PRULE_NODE ExNode = g_FileExceptionPaths;
while (ExNode) {
if (WildcardMatch(ExNode->Pattern.Buffer, FileName->Buffer, FileName->Length)) {
ExReleaseResourceLite(&RuleLock);
KeLeaveCriticalRegion();
return FALSE;
}
ExNode = ExNode->Next;
@@ -623,6 +692,7 @@ BOOLEAN CheckFileExtensionRule(PCUNICODE_STRING FileName) {
Node = Node->Next;
}
ExReleaseResourceLite(&RuleLock);
KeLeaveCriticalRegion();
return Match;
}
@@ -633,12 +703,14 @@ BOOLEAN CheckProtectedPathRule(PCUNICODE_STRING FileName) {
return FALSE;
}
KeEnterCriticalRegion();
ExAcquireResourceSharedLite(&RuleLock, TRUE);
PRULE_NODE ExNode = g_FileExceptionPaths;
while (ExNode) {
if (WildcardMatch(ExNode->Pattern.Buffer, FileName->Buffer, FileName->Length)) {
ExReleaseResourceLite(&RuleLock);
KeLeaveCriticalRegion();
return FALSE;
}
ExNode = ExNode->Next;
@@ -654,13 +726,16 @@ BOOLEAN CheckProtectedPathRule(PCUNICODE_STRING FileName) {
Node = Node->Next;
}
ExReleaseResourceLite(&RuleLock);
KeLeaveCriticalRegion();
return Match;
}
static BOOLEAN IsHighEntropy(PVOID Buffer, ULONG Length) {
if (!Buffer || Length < 256) return FALSE;
ULONG Histogram[256] = { 0 };
PUSHORT Histogram = (PUSHORT)PyasAllocate(256 * sizeof(USHORT));
if (!Histogram) return FALSE;
PUCHAR Ptr = (PUCHAR)Buffer;
ULONG ScanLen = (Length > 1024) ? 1024 : Length;
@@ -670,16 +745,20 @@ static BOOLEAN IsHighEntropy(PVOID Buffer, ULONG Length) {
}
}
__except (EXCEPTION_EXECUTE_HANDLER) {
PyasFree(Histogram);
return FALSE;
}
ULONG MaxFreq = 0;
USHORT 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));
BOOLEAN Result = (MaxFreq < (ExpectedAvg + HIGH_ENTROPY_THRESHOLD));
PyasFree(Histogram);
return Result;
}
static BOOLEAN IsNaturallyCompressed(PCUNICODE_STRING FileName) {
@@ -713,14 +792,19 @@ static BOOLEAN IsUserDirectoryPath(PCUNICODE_STRING FileName) {
}
static BOOLEAN IsExplorerProcess(HANDLE ProcessId) {
if (KeGetCurrentIrql() != PASSIVE_LEVEL) return FALSE;
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;
if (NT_SUCCESS(status) && imageFileName) {
if (imageFileName->Buffer && HasSuffix(imageFileName, L"\\explorer.exe")) {
isExplorer = TRUE;
}
ExFreePool(imageFileName);
}
return isExplorer;
}
@@ -755,9 +839,12 @@ BOOLEAN CheckRansomActivity(HANDLE ProcessId, PUNICODE_STRING FileName, PVOID Wr
LARGE_INTEGER Now = { 0 };
KeQuerySystemTime(&Now);
LARGE_INTEGER createTime;
createTime.QuadPart = PsGetProcessCreateTimeQuadPart(Process);
BOOLEAN Result = FALSE;
ExAcquireFastMutex(&GlobalData.TrackerMutex);
KIRQL OldIrql;
KeAcquireSpinLock(&GlobalData.TrackerMutex, &OldIrql);
PRANSOM_TRACKER Tracker = NULL;
PRANSOM_TRACKER CandidateSlot = NULL;
@@ -770,7 +857,7 @@ BOOLEAN CheckRansomActivity(HANDLE ProcessId, PUNICODE_STRING FileName, PVOID Wr
LruSlot = Current;
}
if (Current->Process == Process) {
if (Current->Process == Process && Current->ProcessCreateTime.QuadPart == createTime.QuadPart) {
Tracker = Current;
break;
}
@@ -798,6 +885,7 @@ BOOLEAN CheckRansomActivity(HANDLE ProcessId, PUNICODE_STRING FileName, PVOID Wr
}
Tracker->Process = Process;
Tracker->ProcessCreateTime = createTime;
Tracker->ActivityCount = 0;
Tracker->LastActivityTime = Now;
}
@@ -817,7 +905,8 @@ BOOLEAN CheckRansomActivity(HANDLE ProcessId, PUNICODE_STRING FileName, PVOID Wr
if (Tracker->ActivityCount >= RANSOM_COUNT_THRESHOLD) {
Result = TRUE;
}
ExReleaseFastMutex(&GlobalData.TrackerMutex);
KeReleaseSpinLock(&GlobalData.TrackerMutex, OldIrql);
ObDereferenceObject(Process);
return Result;
}
@@ -825,34 +914,48 @@ BOOLEAN CheckRansomActivity(HANDLE ProcessId, PUNICODE_STRING FileName, PVOID Wr
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);
PPYAS_MESSAGE msg = (PPYAS_MESSAGE)PyasAllocate(sizeof(PYAS_MESSAGE));
if (msg) {
msg->MessageCode = Code;
msg->ProcessId = Pid;
if (Path && PathSize > 0) {
size_t MaxSize = sizeof(msg->Path) - sizeof(WCHAR);
size_t BytesToCopy = PathSize > MaxSize ? MaxSize : PathSize;
__try {
RtlCopyMemory(msg->Path, Path, BytesToCopy);
msg->Path[BytesToCopy / sizeof(WCHAR)] = L'\0';
}
__except (EXCEPTION_EXECUTE_HANDLER) {
PyasFree(msg);
ExReleaseRundownProtection(&GlobalData.PortRundown);
return STATUS_ACCESS_VIOLATION;
}
}
LARGE_INTEGER timeout;
if (KeGetCurrentIrql() == PASSIVE_LEVEL) {
timeout.QuadPart = -(5 * 10000);
}
else {
timeout.QuadPart = 0;
}
status = FltSendMessage(GlobalData.FilterHandle, &GlobalData.ClientPort, msg, sizeof(PYAS_MESSAGE), NULL, NULL, &timeout);
PyasFree(msg);
}
else {
status = STATUS_INSUFFICIENT_RESOURCES;
}
}
ExReleaseRundownProtection(&GlobalData.PortRundown);
+231 -213
View File
@@ -1,215 +1,233 @@
{
"Rule_Registry_BlockList": [
"\\REGISTRY\\MACHINE\\BCD00000000",
"\\REGISTRY\\MACHINE\\BCD00000000\\*",
"*\\Image File Execution Options\\*",
"*\\Classes\\.exe",
"*\\Classes\\.bat",
"*\\Classes\\.cmd",
"*\\Classes\\.com",
"*\\Classes\\exefile\\*",
"*\\Classes\\batfile\\*",
"*\\Classes\\cmdfile\\*",
"*\\Classes\\comfile\\*",
"*\\mouclass",
"*\\kbdclass",
"*\\DisableAntiSpyware",
"*\\DisableWindowsUpdateAccess",
"*\\EnableLUA",
"*\\ConsentPromptBehaviorAdmin",
"*\\NoControlPanel",
"*\\NoDrives",
"*\\NoFileMenu",
"*\\NoFind",
"*\\NoStartMenuPinnedList",
"*\\NoSetFolders",
"*\\NoSetFolderOptions",
"*\\NoViewOnDrive",
"*\\NoClose",
"*\\NoDesktop",
"*\\NoLogoff",
"*\\NoFolderOptions",
"*\\RestrictRun",
"*\\NoViewContextMenu",
"*\\HideClock",
"*\\NoStartMenuMyGames",
"*\\NoStartMenuMyMusic",
"*\\DisableCMD",
"*\\NoAddingComponents",
"*\\NoWinKeys",
"*\\NoStartMenuLogOff",
"*\\NoSimpleNetIDList",
"*\\NoLowDiskSpaceChecks",
"*\\DisableLockWorkstation",
"*\\Restrict_Run",
"*\\DisableTaskMgr",
"*\\DisableRegistryTools",
"*\\DisableChangePassword",
"*\\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",
"*\\BootExecute",
"*\\SubSystems",
"*\\FirmwareBootDevice",
"*\\BootDriverFlags",
"*\\SystemStartOptions",
"*\\CrashDumpEnabled",
"*\\DisableAutomaticRestartOnFailure",
"*\\SystemBiosVersion",
"*\\NoTheme",
"*\\SystemSetupInProgress",
"*\\CmdLine",
"*\\SetupType",
"*\\AutoReboot",
"*\\Userinit",
"*\\UIHost",
"*\\Debugger",
"*\\DefaultUserName",
"*\\DefaultPassword",
"*\\AltDefaultUserName",
"*\\AltDefaultPassword",
"*\\DisableCAD",
"*\\LegalNoticeCaption",
"*\\LegalNoticeText",
],
"Rule_Registry_TrustedList": [
],
"Rule_Process_TrustedPaths": [
"\\Device\\HarddiskVolume*\\Windows\\*",
"\\Device\\HarddiskVolume*\\Program Files\\*",
"\\Device\\HarddiskVolume*\\Program Files (x86)\\*",
"\\Device\\HarddiskVolume*\\ProgramData\\Microsoft\\Windows Defender\\*",
"\\Device\\HarddiskVolume*\\ProgramData\\Microsoft\\Windows Defender Advanced Threat Protection\\*",
"*\\Google\\Chrome\\Application\\chrome.exe",
"*\\Microsoft\\Edge\\Application\\msedge.exe",
"*\\Mozilla Firefox\\firefox.exe",
"*\\Steam\\steam.exe",
"*\\steam\\*\\steam.exe",
"*\\Battle.net\\*\\Battle.net.exe",
"*\\Epic Games\\Launcher\\Portal\\Binaries\\*\\EpicGamesLauncher.exe",
"*\\ThunderEv.exe",
"*\\ThunderStart.exe",
"*\\resources\\bin\\SDK\\DownloadSDKServer.exe",
"*\\KuGou.exe",
"*\\XLGame.exe",
"*\\XLLiveUD.exe",
"*\\PC4399_WPFLauncher.exe",
"*\\bin\\APlayer.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",
"*\\Plugins\\Filter\\PYAS_Driver.sys",
"*\\Plugins\\Rules\\Rules_Driver_P1.json",
"*\\ProgramData\\PYAS\\*.json",
"*\\Engine\\Pattern\\*.onnx",
"*\\Engine\\Properties\\*.onnx",
"\\Device\\HarddiskVolume*\\bootmgr",
"\\Device\\HarddiskVolume*\\boot.ini",
"\\Device\\HarddiskVolume*\\BOOTNXT",
"\\Device\\HarddiskVolume*\\EFI\\*",
"\\Device\\HarddiskVolume*\\Boot\\*",
"\\Device\\HarddiskVolume*\\Recovery\\*",
"\\Device\\HarddiskVolume*\\System Volume Information\\*",
"\\Device\\HarddiskVolume*\\Windows\\System32\\config\\*",
"*\\CON",
"*\\CON\\*",
"*\\PRN",
"*\\PRN\\*",
"*\\AUX",
"*\\AUX\\*",
"*\\NUL",
"*\\NUL\\*",
"*\\COM?",
"*\\COM?\\*",
"*\\LPT?",
"*\\LPT?\\*",
"*\\OSDATA",
"*\\OSDATA\\*",
"*\\*<*",
"*\\*>*",
],
"Rule_File_ExceptionPaths": [
"*\\Users\\*\\steam\\*",
"*\\AppData\\*",
"*\\Temp\\*",
"*\\Local\\Temp\\*",
"*\\ventoy\\Boot\\*",
"*\\AdminRegionConfig.*",
"*\\nt_qq\\nt_*\\*",
],
"Rule_File_RansomwareExtensions": [
".zip", ".7z", ".rar", ".tar", ".gz",
".ppt", ".pptx", ".wps", ".txt", ".rtf",
".pdf", ".xls", ".xlsx", ".doc", ".docx",
".jpg", ".jpeg", ".png", ".webp", ".gif",
".mp3", ".wav", ".aac", ".ogg", ".flac",
".mp4", ".avi", ".mov", ".wmv", ".mkv",
]
"Rule_Registry_BlockList": [
"\\REGISTRY\\MACHINE\\BCD00000000",
"\\REGISTRY\\MACHINE\\BCD00000000\\*",
"*\\Classes\\.exe",
"*\\Classes\\.bat",
"*\\Classes\\.cmd",
"*\\Classes\\.com",
"*\\Classes\\exefile\\*",
"*\\Classes\\batfile\\*",
"*\\Classes\\cmdfile\\*",
"*\\Classes\\comfile\\*",
"*\\mouclass",
"*\\kbdclass",
"*\\DisableAntiSpyware",
"*\\DisableWindowsUpdateAccess",
"*\\EnableLUA",
"*\\ConsentPromptBehaviorAdmin",
"*\\NoControlPanel",
"*\\NoDrives",
"*\\NoFileMenu",
"*\\NoFind",
"*\\NoStartMenuPinnedList",
"*\\NoSetFolders",
"*\\NoSetFolderOptions",
"*\\NoViewOnDrive",
"*\\NoClose",
"*\\NoDesktop",
"*\\NoLogoff",
"*\\NoFolderOptions",
"*\\RestrictRun",
"*\\NoViewContextMenu",
"*\\HideClock",
"*\\NoStartMenuMyGames",
"*\\NoStartMenuMyMusic",
"*\\DisableCMD",
"*\\NoAddingComponents",
"*\\NoWinKeys",
"*\\NoStartMenuLogOff",
"*\\NoSimpleNetIDList",
"*\\NoLowDiskSpaceChecks",
"*\\DisableLockWorkstation",
"*\\Restrict_Run",
"*\\DisableTaskMgr",
"*\\DisableRegistryTools",
"*\\DisableChangePassword",
"*\\NoComponents",
"*\\NoStartMenuMorePrograms",
"*\\NoActiveDesktop",
"*\\NoSetActiveDesktop",
"*\\NoRecentDocsMenu",
"*\\NoWindowsUpdate",
"*\\NoChangeStartMenu",
"*\\NoFavoritesMenu",
"*\\NoRecentDocsHistory",
"*\\NoSetTaskbar",
"*\\NoSMHelp",
"*\\NoTrayContextMenu",
"*\\NoManageMyComputerVerb",
"*\\NoRealMode",
"*\\NoRun",
"*\\ClearRecentDocsOnExit",
"*\\NoActiveDesktopChanges",
"*\\NoStartMenuNetworkPlaces",
"*\\NoLockScreen",
"*\\HideFastUserSwitching",
"*\\ConsentPromptBehaviorUser",
"*\\EnableSecureUIAPaths",
"*\\NoSRM",
"*\\NoInteractiveServices",
"*\\ShutdownWithoutLogon",
"*\\AutoAdminLogon",
"*\\BootExecute",
"*\\SubSystems",
"*\\FirmwareBootDevice",
"*\\BootDriverFlags",
"*\\SystemStartOptions",
"*\\DisableAutomaticRestartOnFailure",
"*\\SystemBiosVersion",
"*\\NoTheme",
"*\\SystemSetupInProgress",
"*\\SetupType",
"*\\AutoReboot",
"*\\Userinit",
"*\\UIHost",
"*\\Debugger",
"*\\DefaultUserName",
"*\\DefaultPassword",
"*\\AltDefaultUserName",
"*\\AltDefaultPassword",
"*\\DisableCAD",
"*\\LegalNoticeCaption",
"*\\LegalNoticeText",
],
"Rule_Registry_TrustedList": [
],
"Rule_Process_TrustedPaths": [
"\\Device\\HarddiskVolume*\\Windows\\*",
"\\Device\\HarddiskVolume*\\Program Files\\*",
"\\Device\\HarddiskVolume*\\Program Files (x86)\\*",
"\\Device\\HarddiskVolume*\\ProgramData\\Microsoft\\Windows Defender\\*",
"\\Device\\HarddiskVolume*\\ProgramData\\Microsoft\\Windows Defender Advanced Threat Protection\\*",
"*\\Sources\\SetupHost.exe",
"*\\Work\\*\\DismHost.exe",
"*\\Google\\Chrome\\Application\\chrome.exe",
"*\\Microsoft\\Edge\\Application\\msedge.exe",
"*\\Mozilla Firefox\\firefox.exe",
"*\\Thorium\\Application\\thorium.exe",
"*\\Steam\\steam.exe",
"*\\steam\\*\\steam.exe",
"*\\Battle.net\\*\\Battle.net.exe",
"*\\Epic Games\\Launcher\\Portal\\Binaries\\*\\EpicGamesLauncher.exe",
"*\\resources\\bin\\SDK\\DownloadSDKServer.exe",
"*\\ThunderEv.exe",
"*\\ThunderStart.exe",
"*\\KuGou.exe",
"*\\XLGame.exe",
"*\\XLLiveUD.exe",
"*\\hrkill-*.exe",
"*\\bin\\HipsDaemon.exe",
"*\\360Safe.exe",
"*\\bilibili\\bilibili.exe",
"*\\Kingsoft\\WPS Office\\ksolaunch.exe",
"*\\Kingsoft\\WPS Office\\*\\wps.exe",
"*\\Kingsoft\\WPS Office\\*\\*.exe",
"*\\PC4399_WPFLauncher.exe",
"*\\bin\\APlayer.exe",
"*\\Neverness To Everness\\NTELauncher.exe",
"*\\Application\\AndrowsLauncher.exe",
"*\\bin\\*\\codex.exe",
"*\\bin\\codex.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",
"*\\Plugins\\Filter\\PYAS_Driver.sys",
"*\\Plugins\\Rules\\Rules_Driver_P1.json",
"*\\ProgramData\\PYAS\\*.json",
"*\\Engine\\Pattern\\*.onnx",
"*\\Engine\\Properties\\*.onnx",
"\\Device\\HarddiskVolume*\\bootmgr",
"\\Device\\HarddiskVolume*\\boot.ini",
"\\Device\\HarddiskVolume*\\BOOTNXT",
"\\Device\\HarddiskVolume*\\EFI\\*",
"\\Device\\HarddiskVolume*\\Boot\\*",
"\\Device\\HarddiskVolume*\\Recovery\\*",
"\\Device\\HarddiskVolume*\\System Volume Information\\*",
"\\Device\\HarddiskVolume*\\Windows\\System32\\config\\*",
"*\\CON",
"*\\CON\\*",
"*\\PRN",
"*\\PRN\\*",
"*\\AUX",
"*\\AUX\\*",
"*\\NUL",
"*\\NUL\\*",
"*\\COM?",
"*\\COM?\\*",
"*\\LPT?",
"*\\LPT?\\*",
"*\\OSDATA",
"*\\OSDATA\\*",
"*\\*<*",
"*\\*>*",
],
"Rule_File_ExceptionPaths": [
"*\\Users\\*\\steam\\*",
"*\\AppData\\*",
"*\\Temp\\*",
"*\\Local\\Temp\\*",
"*\\ventoy\\Boot\\*",
"*\\AdminRegionConfig.*",
"*\\nt_qq\\nt_*\\*",
"*\\cache\\*",
"*\\Documents\\My Games\\*",
"*\\Documents\\Tencent Files\\*",
"*\\Documents\\WeChat Files\\*",
"*\\Documents\\WPS Cloud Files\\*"
],
"Rule_File_RansomwareExtensions": [
".zip", ".7z", ".rar", ".tar", ".gz",
".ppt", ".pptx", ".wps", ".txt", ".rtf",
".pdf", ".xls", ".xlsx", ".doc", ".docx",
".jpg", ".jpeg", ".png", ".webp", ".gif",
".mp3", ".wav", ".aac", ".ogg", ".flac",
".mp4", ".avi", ".mov", ".wmv", ".mkv",
]
}
+7 -4
View File
@@ -26,6 +26,7 @@ pip install pandas
pip install scikit-learn
pip install lightgbm
pip install onnxmltools
pip install orjson
```
## File Information
@@ -34,10 +35,6 @@ The following lists the storage locations of all relevant code and other related
```
PYAS/
├── Embed/ # Deploy an embedded command line antivirus engine
│ ├── Dockerfile
│ └── ...
│
├── Engine/ # Complete code for Yara signatures and AI model training
│ ├── Heuristic/
│ │ └── ... # Yara Rules
@@ -131,6 +128,12 @@ graph TD
BootProtect -->|IOCTL_DISK_FORMAT_TRACKS...| Disk
```
## Machine Learning
The machine learning-based virus scanning engine training achieved extremely high accuracy.
<img width="895" height="1097" alt="train" src="https://github.com/user-attachments/assets/fa7cf0e2-01a1-4234-9358-718c2b8a2c9a" />
## Support System
Please ensure your computer supports Microsoft Visual C++ 2015-2022 Redistributable and Edge Webview2.