hack.lu CTF 2011 - Quals Writeup Collection

Cryptography
power security tokens(300)
http://smokedchicken.org/2011/09/hacklu-ctf-power-security-tokens.html
simplerxor (200)
http://leetmore.ctf.su/wp/hack-lu-ctf-2011-simplexor-200/
  http://hathacker.com/write-up/write-up-ctf-hack-lu-2011-simplexor/ 
spy aboard! (300)
http://leetmore.ctf.su/wp/hack-lu-ctf-2011-spy-aboard-300/
Wipe out the Klingons (400)
http://leetmore.ctf.su/wp/hack-lu-ctf-2011-wipe-out-the-klingons-400/

Reversing 
Antique space shuttle (300)
http://leetmore.ctf.su/wp/hack-lu-ctf-2011-antique-space-shuttle-300/
http://research.shell-storm.org/files/research-20.php
BorgBinary (150)
FluxScience (450)
http://leetmore.ctf.su/wp/hack-lu-ctf-2011-fluxscience-450/
       Python Crackme (100)
http://blog.beford.org/2011/09/22/hack-lu-2011-ctf-%E2%80%93-python-crackme-solution/
Space Station 0xA1EA512A (100)
Space Station 0xB321054A (300)
http://leetmore.ctf.su/wp/hack-lu-ctf-2011-space-station-0xb321054a-300/
http://research.shell-storm.org/files/research-22-en.php

Forensic
Borg-Bureaucrats (400)
Romulan Business Network (250)
http://esec-lab.sogeti.com/post/Hack.lu-CTF-2011-Write-up-:-Romulan-Business-Network
Torrent Challenge (100)
http://research.shell-storm.org/files/research-23-en.php
Web 
AALabs (Part 1) (200)
http://websec.wordpress.com/2011/09/26/hack-lu-ctf-2011-challenge-writeup-%E2%80%93-aalabs-part-1/
AALabs (Part 1) (300)
Cache (150)
Freelancer (400)
http://research.shell-storm.org/files/research-21-en.php
Secret Space Code (500)
http://websec.wordpress.com/2011/09/27/hack-lu-ctf-2011-challenge-writeup-%E2%80%93-secret-space-code/
Space Journal (250)
Wookie Party Pic (200)

Network
Deathstar Escape (300)
http://blog.activalink.org/?p=127
http://hathacker.com/write-up/write-up-ctf-hack-lu-2011-deathstar-escape/
Human vs Aliens (300)

Other
Hidden Challenges (150)
http://secgroup.ext.dsi.unive.it/2011/09/23/hack-lu-2011-ctf-write-up-hidden-challenge/
Nebula DB Systems (400)
http://www.vnsecurity.net/2011/09/hack-lu-ctf-2011-nebula-db-systems/
Nebula Death Stick Services (500)
http://www.vnsecurity.net/2011/10/hack-lu-ctf-2011-nebula-death-stick-services-writeup/
Pan Galactic Gargle Blaster (100)
Scooty's last signal (100)
http://blog.beford.org/2011/09/21/hack-lu-2011-ctf-scottys-last-signal-solution/
http://esec-lab.sogeti.com/post/Hack.lu-CTF-2011-Write-up-:-Scotty-s-last-signal
Unknown Planet (200)
http://k3ys3c.blogspot.com/2011/09/ctf-hacklu-2011-unknown-planet.html
http://secgroup.ext.dsi.unive.it/2011/09/23/hack-lu-2011-ctf-write-up-unknown-planet/ 
http://zed.0xff.me/2011/09/21/hack-lu-2011-ctf-unknown-planet-writeup

Miscellanous:
http://esec-lab.sogeti.com/post/Hack.lu-CTF-2011-Write-up-:-FluxScience
http://gu1.aeroxteam.fr/2011/09/26/hacklu-csaw-2011-writeup-crackjack/
http://k3ys3c.blogspot.com/2011/09/ctf-quals-csaw-2011-reversing-net.html
http://www.int3pids.com/2011/09/csaw-2011-ctf-quals-reversing-net1-200.html

Python 200
http://blog.beford.org/2011/09/26/csaw-2011-reversing-python-200/

Write up collections :
http://rogunix.com/ctf/hacklu2011.html