Logs functions names called by ProcessRemoteFunction

gistfile1.c++

#include "stdafx.h"

#include <detours.h>
#include <tchar.h>

#pragma comment(lib, "detours.lib")
#pragma comment(lib, "detoured.lib")

// ?ProcessRemoteFunction@AActor@@UAEHPAVUFunction@@PAXPAUFFrame@@@Z
// public: virtual int __thiscall AActor::ProcessRemoteFunction(class UFunction *,void *,struct FFrame *)

typedef int (__stdcall *processRemoteFunction_t)(class UFunction *, void *, struct FFrame *);
processRemoteFunction_t prft = NULL;

int __stdcall MyProcessRemoteFunction(class UFunction *arg1, void *arg2, struct FFrame *arg3)
{
	__asm pushad;

	GLog->Logf(TEXT("[Logger] called %s [%s]"), arg1->GetFullName(), arg1->GetName());

	__asm popad;

	return prft(arg1, arg2, arg3);
}

void Hook(void)
{
	prft = (processRemoteFunction_t) GetProcAddress(GetModuleHandle(TEXT("Engine.dll")), 
		"?ProcessRemoteFunction@AActor@@UAEHPAVUFunction@@PAXPAUFFrame@@@Z");
	DetourTransactionBegin();
	DetourUpdateThread(GetCurrentThread());
	DetourAttach(&(PVOID &)prft, MyProcessRemoteFunction);
	DetourTransactionCommit();

	GLog->Logf(TEXT("[Logger] Hooking..."));
}

void UnHook(void)
{
	GLog->Logf(TEXT("[Logger] Unhooking..."));
	DetourTransactionBegin();
	DetourUpdateThread(GetCurrentThread());
	DetourDetach(&(PVOID &)prft, MyProcessRemoteFunction);
	DetourTransactionCommit();
}

BOOL APIENTRY DllMain(HMODULE module, DWORD reason,
	LPVOID reserved)
{
	switch (reason)
	{
	case DLL_PROCESS_ATTACH:
		GLog->Logf(TEXT("[Logger] ATTACH"));
		DisableThreadLibraryCalls(module);
		Hook();
		break;
	case DLL_PROCESS_DETACH:
		GLog->Logf(TEXT("[Logger] DETACH"));
		UnHook();
		break;
	}
	return TRUE;
}