nomick- its realy easy trying to hack i can explain you
1st : if u download hack from mpgh download Finjector write it on google then u run it
2nd : when u download it if u use vista like me right mouse click and run as administrator
3th-then window will open and click run
4th- now that Finjector has been opened click + in left-down corner and find a .dll file of that hack and click it 2 times with left mouse button
then under procces name write : Engine.exe and click inject
then open combat arms and have fun
u will see instructions in using hack during the game it will probably be used with Insert button
have fun and click Thanks if i helped have a nice day

xD