Netsec general

Netsec general or /nsg/ is dedicated to everything about security, networks, exploits, hacking, and so on.

Learning: http://cybrary.it/ http://n0where.net/ http://www.offensive-security.com/metasploit-unleashed http://resources.infosecinstitute.com/ http://www.windowsecurity.com/articles-tutorials/ http://www.sans.org/reading-room/ https://www.corelan.be/index.php/articles/ http://opensecuritytraining.info/Training.html https://www.blackhat.com/html/archives.html http://www.securitytube.net/

News/CVE releases: https://threatpost.com/ http://www.deepdotweb.com/ https://packetstormsecurity.com/ http://www.cvedetails.com/ http://routerpwn.com/ http://www.exploit-db.com/ https://www.rapid7.com/db/ http://0day.today/

Wargames: http://overthewire.org/wargames/ https://www.pentesterlab.com/ http://www.itsecgames.com/ https://exploit-exercises.com/ http://www.enigmagroup.org/ http://smashthestack.org/ http://3564020356.org/ http://www.hackthissite.org/ http://www.hackertest.net/ http://0x0539.net/