http://www.w00w00.org/ http://packetstormsecurity.nl/ http://www.phrack.org/ http://www.hackwire.com/ http://www.hakin9.org/ http://www.thc.org/ http://blog.sina.com.cn/88shell http://www.ussrback.com/ http://www.blacksecurity.org/ http://www.security-protocols.com/ http://neosecurityteam.net/ http://www.xatrix.org/ http://www.securitydot.net/