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/