The ODS3 Virtual Machine Challenge are downloadable images that can be run as VMWare or VirtualBox instances. The Idea behind the challenge is to test and exercise web application penetration testing in a controlled environment. These images are great for cyber security students, penetration testers and hobbyist.
Care should be taken if installed on an Internet access host as the application are purposely vulnerable to attack and exploitation.
GuerillaTactics is an effort to bring "Computer Education Through Security Analysis". We aim to create a security education "lab kit" including management software and a curriculum framework.