Here is a proper tutorial(THIS HAS ADVERTISEMENT IN THIS THREAD!)
ISSUE: They do not work for Vista at the moment
1.find the dll using perx click browse and find d3dx9_10.dlll where ever you put it. now set the how to inject to automatically.
2.now change the what to inject to (Engine.exe)
3. Start Up Combat arms
4. then it will inject once Ca loads you should see in white ******** at the up top left hand corner.
5.You can use the up, down, left, and right arrow keys to navigate through-out the menu