possible to pass through server fire wall?

Is it possible to break through the fire wall and have the normal internet environment back again?

I'm having problems like
1. can't receive stuff with msn messenger
2. can't access AIM
3. torrent not working
4. bad msn messenger connection

oh and the internet is connected through lan lol

WTFWTFWTF I feel like going out and beating someone

somebody help

You can tunnel over HTTP but it'll be slow.