~Help~

Well I PM'd you concerning the nature of your request and I understand it is a Crossfire Injector you are looking to make, I highly suggest you look at the Source Coding section of Crossfire;

CrossFire Hack Source Code - MPGH - MultiPlayer Game Hacking

There are also tutorials on injectors here;

CrossFire Spammers, Injectors and Multi Tools - MPGH - MultiPlayer Game Hacking

I know that you understand the Visual Basic part so I will leave that alone Good luck!