잡다한 tools

http://www.mcafee.com/us/downloads/free-tools/index.aspx

http://0fi.blogspot.com

http://hackersnews.org/hn/main.cgi?board=hn_hack&ryal=&view=2&back=&search=%C7%C1%B7%CF%BD%C3&where=20&how=1