CODE EXAMPLE FOR CSHARP

c# inject dll into process

#include<Windows.h>

extern "C" __declspec(dllexport) bool WINAPI DllMain(HINSTANCE hInstDll, DWORD fdwReason, LPVOID lpvReserved)
{
    switch (fdwReason)
    {
        case DLL_PROCESS_ATTACH:
        {
            MessageBox(NULL, "Hello World!", "Dll says:", MB_OK);
	    break;
        }

        case DLL_PROCESS_DETACH:
            break;

        case DLL_THREAD_ATTACH:
            break;

        case DLL_THREAD_DETACH:
            break;
    }
    return true;
}