Steps to Run/Inject/Use the hack:
1. Run your injector (Run as Admin on windows Vista/7)
2. in the process to inject, put "Engine.exe"
3. Select your hack/.dll
4. Start Combat Arms
5. While in-game press insert [ Use left right arrow keys to turn features on/off and up and down arrow keys to select your feature ] (Use the numpad if a hotkey hack)
If those steps still don't seem to work try to Byte Cipher the Hack/.dll once or twice then re-inject it, And also try using different injectors.
, download this file and put it into your System32 folder and Combat Arms folder >> DownLoad <<