rapid fire :

1. make sure your cheat device is on pause in game. (i suggest nite pr or a mod of nite pr)
2. next go to your searcher and search "unknown 32bit/dword"
3. hold down R (or what ever button you use to shoot) go back to your cheat device a search "greater"
4. let go of R (or what ever button you use to shoot) go back to your cheat device and search "less"
5. just repeat these steps untell your just down to a few results, copy them in to your cheat browsers and test each one out.