So far as I know, this doesn't fit in any other forum, so I'm just gonna put it in here, Correct me if I'm wrong.
Whilst exploring the net, I came across something that may be interesting to this community. Especially in light of the new idea about antionline Wargames.

http://www.ca-osi.com/

You join, and you can perform Hacking challenges. The first one is really simple... The second one is not so simple.. at least not to me, I'm not a programmer, so I have no way of knowing how to do it. (Advice/ Answers will be accepted.. hah.)
Anyways, its all good fun.