Thread: [POC] Пропуск интро при старте игры

[hidden]Данный код отключает показ интро при старте игры

Code:

 void __declspec(naked) guiGetCurTime()
{
	static DWORD callCounter = 0;
	_asm
	{
		push edx
		call [getCurTimeOrig]
		mov edx,[callCounter]
		inc edx
		mov [callCounter],edx
		imul edx,edx,7000
		add eax,edx
		pop edx
		retn
	}
}

void __declspec(naked) guiCreateTextureSplice()
{
	//_asm int 3;
	char * pStr;
	static const char skipStr [] = "Game_Grade.dds";
	static const char introSkippedStr [] = "ui/game";
	DWORD stage;
	_asm
	{
		mov eax,[esp+4]
		pushad
		push ebp
		mov ebp, esp
		sub esp, __LOCAL_SIZE
		mov [pStr],eax
	}
	stage = 0;
	if(strstr(pStr,skipStr))
		stage = 1;
	else if(strstr(pStr,introSkippedStr))
		stage = 2;
	switch(stage)
	{
		case 0: //передаю управление
_callOrigFn:
			_asm
			{
				mov esp,ebp
				pop ebp
				popad 
				jmp [guiCreateTextureOrig]
			}
		case 1://устанавливаю хук на Utils.?GetCurTime@@YAKXZ
			getCurTimeOrig = getCurTime.Hook((PTR)GetProcAddress(GetModuleHandleA("Utils.dll"),"?GetCurTime@@YAKXZ"),(PTR)guiGetCurTime);
			goto _callOrigFn;
		case 2://убираю хук
			getCurTime.UnHook();
			guiCreateTexture.UnHook();
			_asm
			{
				mov esp,ebp
				pop ebp
				popad 
				xor eax,eax
				mov [esp+4],eax
				jmp [guiCreateTextureFnAddr]
			}
			
	}
}

void skipIntro()
{
	HMODULE hGuiDll = LoadLibraryA("GUI.dll");
	guiCreateTextureFnAddr = (DWORD)GetProcAddress(hGuiDll,"?CreateTexture@gui_Texture@@SAPAV1@PBD@Z");
	guiCreateTextureOrig = guiCreateTexture.Hook((PTR)guiCreateTextureFnAddr,(PTR)guiCreateTextureSplice);
	dbgBreak(!guiCreateTextureOrig);
}

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