Difference between revisions of "UCSB CTF 2004"

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A team of hackers (known as "0ld Eur0pe"), mainly consisting of the [[Summerschool Aachen 2004]], members of the [[Chaos Computer Club Cologne]] and some students of the RWTH[http://www.rwth-aachen.de], participated in the UCSB Capture The Flag 2004 game and were quite successful (see the scoreboard[http://kurosawa.cs.ucsb.edu/cgi-bin/scoreboard.py], second line).
 
 
This page serves as a whiteboard to document the setup we used this year and to collect ideas about what we can do better next time.
 
 
 
== Setup ==
 
== Setup ==
 
[[Image:NetworkSetup.jpg|Image:NetworkSetup.jpg|Network Setup]]
 
[[Image:NetworkSetup.jpg|Image:NetworkSetup.jpg|Network Setup]]
  
== What To Do Better ==
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The image is missing our loghost, which we added later with a hub in front of styx.
=== General ===
 
* don't put such a strong focus on host and network security again, this game was about application security
 
* use some means of internal communication (wiki?)
 
* split teams into research/abuse instead of attack/defense (Research would read code, produce new exploit and fix bugs, Abuse would automate and use exploits) (?)
 
* start earlier
 
* get more hardware boxes which could be used for monitoring and firewalls
 
 
 
=== VMWare Game Image Security ===
 
Check for
 
* ssh pubkeys
 
* sshd configuration:
 
** PubKeyAuthentication
 
** PermitRootLogin
 
* nfs exports
 
* user passwords
 
* PHP Safe Mode?
 
 
 
=== Patches and Exploits ===
 
Please contribute the weaknesses you found including exploits and patches.
 
Lexi is also collecting all files that were produced during the event (scripts, logs, etc)
 
* pollit
 
** directory traversal, rsutling is reading and writing capability on files whose names contain a dot
 
* register
 
** possible SQL-injection in at least update.pl and review.pl due to unsanitized input
 
* feedback
 
** directory traversal, ability to write (append) and read access to script files. Appending leads to executing of malicious commands.
 
 
 
== Pics! ==
 
  
Where are the pictures people made during the event? Where can I download the video somebody created?
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[[Category:Events]]

Latest revision as of 01:03, 17 June 2006

Setup

Network Setup

The image is missing our loghost, which we added later with a hub in front of styx.