Discover From This Page & Topic: [Discover] vulnerability
[Discover] Rail Spikes: Is your Rails application safe? http://railspikes.com/2008/9/22/is-your-rails-application-safe-from-mass-assignment
(security rubyonrails rails ruby) 
[Discover] Larholm.com - Me, myself and I " PHPMailer 0day remote command execution http://larholm.com/2007/06/11/phpmailer-0day-remote-execution/ (php vulnerability phpmailer security)
[Discover] Web-based DNS Randomness Test | DNS-OARC https://www.dns-oarc.net/oarc/services/dnsentropy (security test tool dns)
[Discover] An Illustrated Guide to the Kaminsky DNS Vulnerability http://www.unixwiz.net/techtips/iguide-kaminsky-dns-vuln.html (dns security tutorial sysadmin)
[Discover] Mass assignment in Rails applications " Insoshi Ruby on Rails blog http://blog.insoshi.com/2008/09/21/mass-assignment-in-rails-applications/ (rubyonrails reference vulnerability tutorial)