Have you tried the following things
The hack may not start up on the first try. You may have to start it up again to get it to work if you don't see text on the bottom right hand corner.
ITS PACKED WITH THEMIDA. Hence FALSE virus positives.
You must have the .net FRAMEWORK 1.0 and 2.0
If you have vista, disable UAC and run the hack and Combat Arms in XP compatibility with administrator.