This is pretty cool! First they teach you how hacking works. Then you get permission to use those attacks (and ONLY those attacks) against "Jarlsberg" - a cheesy web application that was intentionally built with a number of vulnerabilities. Hands on learning!

Want to beat the hackers at their own game?

Learn how hackers find security vulnerabilities!

Learn how hackers exploit web applications!

Learn how to stop them!

[jarlsberg.appspot.com...]