Need Help

I am want to make a hack but don't know what rez file it is or dll can someone help me on this

You can make hacks in a DLL project in Visual C..
You can find much codes and tutorials on internet!
(That's the way i learned it)

Thanks for the reply. I checked on youtube how to make a crossfire wallhack nothing shows up i went on the net still nothing i need help from you guys : Please