begood Posted March 4, 2010 Report Posted March 4, 2010 A semi-automated, largely passive web application security audit tool, optimized for an accurate and sensitive detection, and automatic annotation, of potential problems and security-relevant design patterns based on the observation of existing, user-initiated traffic in complex web 2.0 environments.Detects and prioritizes broad classes of security problems, such as dynamic cross-site trust model considerations, script inclusion issues, content serving problems, insufficient XSRF and XSS defenses, and much more.Ratproxy is currently believed to support Linux, FreeBSD, MacOS X, and Windows (Cygwin) environments. Downloads - ratproxy - Project Hosting on Google Code Quote