Information Security Challenge Sites

[1] Software Exploitation :
 - http://smashthestack.org/
  - http://overthewire.org/wargames/
  - http://exploit-exercises.com/
  - Gera’s Insecure Programming
 - Microsoft BlueHat Challenge

[2] Embedded Exploitation : https://microcorruption.com/

[3] RCE :
 - http://www.crackmes.de/
  - CodeEngn : http://www.codeengn.com/
  - http://reversing.kr/

[4] Crypto :
 - Matasano Crypto Challenges : web.archive.org/web/20140213141638/http://www.matasano.com/articles/crypto-challenges/
  - http://gendou.com/crypto/

[5] Web Exploitation : https://pentesterlab.com/exercises/

[6] Others :
 - http://www.wechall.net/
  - http://www.root-me.org/

[7] Forensics :
 - http://old.honeynet.org/challenge/
  - http://old.honeynet.org/scans/

[8] Linux kernel programming : http://eudyptula-challenge.org/

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