dllmain.cpp

// dllmain.cpp : Defines the entry point for the DLL application.
#include <Windows.h>

typedef void(__cdecl* _Function1)();
_Function1 Func1;

typedef void(__cdecl* _Function2)(const char* str);
_Function2 Func2;

DWORD WINAPI MainThread(LPVOID param)
{
    //Ep kieu (uintptr_t). Vi cai dll nay duoc goi trong chuong trinh luon --> NULL
    //No se tra ve address cua model dang goi cai dll này
    uintptr_t modelBase = (uintptr_t)GetModuleHandle(NULL);
    Func1 = (_Function1)(modelBase + 0x12370);
    Func2 = (_Function2)(modelBase + 0x123F0);

    //loop until we press "END" key
    while (!GetAsyncKeyState(VK_END))
    {
        if (GetAsyncKeyState(VK_NUMPAD2) & 1)
        {
            Func1();
        }
        if (GetAsyncKeyState(VK_NUMPAD3) & 1)
        {
            Func2("I'm a mother fucker hacker");
        }
    }

    //Free memory
    FreeLibraryAndExitThread((HMODULE)param, 0);
    return 0;
}

BOOL WINAPI DllMain( HMODULE hModule, DWORD  dwReason, LPVOID lpReserved )
{
    switch (dwReason)
    {
    case DLL_PROCESS_ATTACH:
        CreateThread(0, 0, MainThread, hModule, 0, 0);
        break;
    }
    return TRUE;
}