# korea security group sites

http://www.hacker4u.org/
http://www.hackerslab.org/
http://www.hackerschool.org/
http://www.wowhacker.com/
http://www.null2root.org/
http://hsd.hacker.re.kr/
http://realskulls.org/


# korea security crack sites

http://codediver.gg.ro/
http://pluskurt.virtualave.net/
http://www.learn2crack.com/
http://ampm.ddns.co.kr/~reverse/


# foreign security potal sites

http://www.securityfocus.com/
http://www.packetstormsecurity.nl/
http://www.securiteam.com/


# foreign security group sites

http://www.team-teso.org/
http://www.lsd-pl.net/


# security part sites

http://www.ntsecurity.nu/
http://www.sqlsecurity.com/
http://www.linuxsecurity.com/


# security document sites

http://www.phrack.org/
http://www.khdp.org/
http://www.certcc.or.kr/


# security mailling sites

http://www.securityfocus.com/archive/
http://www.vulnwatch.org/subscribe.html
http://www.certcc.or.kr/mailinglist/Sec_alert.html
http://www.iss.net/security_center/maillists/


# security wargame sites

http://www.hackerslab.org/korg/index.fhz?menu=fhz
http://www.hackerschool.org/ftz/htm/ftz_main.htm
http://hack.datafort.net/
http://coun.r0ar.net/
http://www.loginmatrix.com/articles.php?article=67


# cool friendz sites

http://hacker4u.org/sangsang/ - 상상
http://www.hacker4u.org/green/ - green
http://www.hacker4u.org/hooty/ - hooty
http://www.hacker4u.org/s3ung/ - 승!
http://www.hacker4u.org/ksusia/ - ksusia
http://www.backrush.com/ - 국력성
http://www.backrush.com/~wizard/ - L
http://www.backrush.com/~r4d14n7/ - radiant
http://www.beist.org/ - beist
http://indra.kaladas.com/ - indra
http://x82.i21c.net/ - xploit
http://-_-.bizne.com/ - uptx
http://ksecure.com/ - nova
http://pilsal.com/ - 귤탱
http://opt.xsdeny.net/ - noname
http://www.happyhunter.net/ - happyhunter
http://hacktizen.com/ - freebear