Grendel Scan an open source automated web application security auditing tool gave a presentation at DEFCON.
Grendel-Scan has an built in automated testing modules for detecting common web application vulnerabilities, and features geared at aiding manual penetration tests. Grendel-Scan system requirement is Java 5; Windows, Linux and Macintosh builds are available.
Grendel-Scan is compatible with 32 Bit [...]