How were you banned from the forum? and what type of lock does your computer have that you can't download software?

Unfortunately, the security policies that are in place on your network are there for a reason and you should not try and attempt to break them.

Along with that, if a site places a ban on you, there's usually a good reason and if you ban-walk, you'll most likely be banned again.

This is the ethical hacker network, you may want to try Google