Don't worry! You don't get banned:)

Call Of Duty: Black Ops - Fast XP Rank Hack Cheat - PC, PS3 AND XBOX 360!
This is The hack That Gets You 7689381 XP PER MINUTE, Even in PUBLIC GAMES! Also Comes With UNLIMITED AMMO & RELOAD HACK!

INSTRUCTION:
1.Download File and UnRar it.
2.Load it Onto a Memory stick That has more than 60mb.
3.Put it onto your PS3 or XBOX (For PC Just Save it in Savegame Folder).
4.Install it Onto Console (Not Needed For PC).
5.Join a Public Game And Level up Insanely fast!