Security Testing Resources
Web Application and Database Security
Ross Anderson's Security Engineering Book
PHP Bugs
Packet Storm Security
Security Focus
Best practices for accepting user data
Testing forData Validation
Session Fixation Attack in PHP
Overview of Attacks Against Web Apps
SQL Injection by example
SQL Injection Attacks-MySQL
SQL Injection Attacks-MS SQL Server
PHP Net on SQL Injection
Cross Site Scripting FAQ
Windows Security Tools
Fuzz Testing Tools
More Fuzzers
Fuzzer in Ruby
ettercap
Nessus
NTOP
Wire Shark
(was Ethereal)
Computer Security Information
Uninformed.org
Phrack.org