Wargames ("hacking" games). I like that they are much harder than normal games, and you learn a lot of useful stuff playing them. Web based: http://bright-shad

Wargames ("hacking" games). I like that they are much harder than normal games, and you learn a lot of useful stuff playing them. Web based: http://bright-shadows.net http://bright-shadows.net Console based: http://www.smashthestack.org/ http://www.smashthestack.org/