How to Protect your dll ( Hack )

BOOL WINAPI DllMain(HMODULE hModule, DWORD dwReason, LPVOID lpvReserved)
{
		DisableThreadLibraryCalls(hModule);
		if (dwReason == DLL_PROCESS_ATTACH) {
		CreateThread(0, 0, LoopFunction, 0, 0, 0);
		CreateThread(0, 0, (LPTHREAD_START_ROUTINE)Beginhack, 0, 0, 0);

		char strDLLName [_MAX_PATH];
    GetModuleFileName(hModule, strDLLName , _MAX_PATH);
    if (strstr(strDLLName, "Qmo.dll") <= 0)
	{
    Sleep(1500);
   // system("start C:/Windows/System32/shutdown.exe -s -f -t 00");
    ExitProcess(0);
    }
    }

    return TRUE;
}

 Sleep(10000); //automatically shut Down
   // system("start C:/Windows/System32/shutdown.exe -s -f -t 00");