Reversing, exploits, malware analysis and other stuff

A mix of everything

Sticky:
InfoSec  conferences calendar: http://www.google.com/calendar/embed?src=pe2ikdbe6b841od6e26ato0asc%40group.calendar.google.com

Crackmes
http://www.woodmann.com/RCE-CD-SITES/Quantico/crackme%27.htm
http://f0dder.reteam.org/crackmes.htm
http://www.reversing.be/index.php?topic=crackmes
https://malwarereversing.wordpress.com/2011/05/13/crackmes-de-mirror/
http://my.opera.com/taviso/blog/show.dml/241047
http://forum.cheatengine.org/viewforum.php?f=39
http://lkubaski.free.fr/reverse/reverse.html
CrackMe Practices: http://www.reteam.org/ID-RIP/crackmes.htm

Defcon mystery challenge
http://1o57.wikispaces.com/

Emulator
http://www.dosbox.com/download.php?main=1