9 - Braincpy

Zombies do not only tend to eat brains, they also tend to write unsecure code! Looks like they don't even know how to use stringcopy functions correctly, so there should be no problem for you to exploit this most simple of all bugs, right? SSH: ctf.fluxfingers.net PORT: 1231 USER: ctf PASS: y7iisp7yspxqy892
 

credits: 300 +3 (1st), +2 (2nd), +1 (3rd)