Related sites:

• backtrack-linux.org

  BackTrack Linux - Penetration Testing Distribution

  

• darknet.org.uk

  Darknet - Hacking Tools, Hacker News & Cyber Security

  

• metasploit.com

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• livehacking.com

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• hackingloops.com

  Learn Ethical Hacking and Penetration Testing Online – Learn ethical hacking, penetration testing, cyber security, best security and web penetration testing techniques from best ethical hackers in security field.

  

• kali.org

  Kali Linux | Penetration Testing and Ethical Hacking Linux Distribution

  

• pentest-tools.com

  Pentest-Tools.com | Powerful Pentesting Tools, Easy to Use