"Blizzard has announced that any player found using Diablo 2 hacks will be banned from participating in open game sessions that aren't password protected."
Basically your CD-key would get tagged for a period of time...
Edit:
Hehe...I beat you, titus!
11:49 Skurai said:
I don't have to study for math, I'm technically a genius, just don't care to show.