N-Stalker Web Application Security Scanner is a Web security assessment tool. Incorporates well-known N-Stealth HTTP Security Scanner and 35,000 Web attack signature database. Its patent-pending self-owned technology allows to scan Web applications against SQL XSS injection, buffer overflow, parameter tampering and much more. Component-oriented Web Security. Free Edition includes free Cross-site script (XSS) scanning.
What's new in this version:
Version 2012 includes new spider engine to fetch modern websites effectively; New attack engine to enhance assessment and avoid false-positives; New attack signatures and patterns. More accurate detection.