DarkhanD Communications  
   The UK's leading technical support site.
   http://www.darkhand.co.uk

UNIX / Net / Hack  
   Unix and internet lore, technical docs and programming tutorials.
   http://www.unix.geek.org.uk/~arny/

The Archives  
   Intended as a support site for hackers, this currently contains link lists for programs and text files.
   http://www.angelfire.com/mi/thegroup/

Chris' DQC Archives  
   Various files on conspiracy theory.
   http://www.dqc.org/~chris/

Wietse's Tools and Papers  
   Various computer security related papers.
   ftp://ftp.porcupine.org/pub/security/index.html

Higher Learning  
   This page is meant for all the hackers who still believe in the old hacker code, and contains texts concerning the arts of hacking, phreaking and demo coding.
   http://www.xs4all.nl/~l0rd

Beginner's Guide To Lock Picking  
   A step by step guide to learning lock picking for common domestic locks.
   http://www.gregmiller.net/locks/

Sla_123  
   Download some research papers that are pretty good. You can add your research papers by sending them via email.
   http://www.geocities.com/sla_123/index.html

Internet information computers  
   Legal but underground information about windows OS and the internet
   http://www.ptialaska.net/~jlynn