iw4x-client/src/Main.cpp
2016-02-06 01:01:33 +01:00

66 lines
1.3 KiB
C++

#include "STDInclude.hpp"
namespace Main
{
static Utils::Hook EntryPointHook;
void Initialize()
{
Main::EntryPointHook.Uninstall();
Components::Loader::Initialize();
#ifdef DEBUG
if (Components::Loader::PerformingUnitTests())
{
DWORD result = (Components::Loader::PerformUnitTests() ? 0 : -1);
Components::Loader::Uninitialize();
ExitProcess(result);
}
#else
if (Components::Flags::HasFlag("tests"))
{
Components::Logger::Print("Unit tests are disabled outside the debug environment!\n");
}
#endif
}
void Uninitialize()
{
Components::Loader::Uninitialize();
}
}
BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserved)
{
if (ul_reason_for_call == DLL_PROCESS_ATTACH)
{
// Ensure we're working with our desired binary
if (Utils::Hook::Get<DWORD>(0x4C0FFF) != 0x6824748B)
{
return FALSE;
}
DWORD oldProtect;
VirtualProtect(GetModuleHandle(NULL), 0x6C73000, PAGE_EXECUTE_READWRITE, &oldProtect);
Main::EntryPointHook.Initialize(0x6BAC0F, [] ()
{
__asm
{
// This has to be called, otherwise the hook is not uninstalled and we're deadlocking
call Main::Initialize
mov eax, 6BAC0Fh
jmp eax
}
})->Install();
}
else if (ul_reason_for_call == DLL_PROCESS_DETACH)
{
Main::Uninitialize();
}
return TRUE;
}