|
|
(20 intermediate revisions by 18 users not shown) |
Line 1: |
Line 1: |
− | 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[http://www.cs.ucsb.edu/~vigna/CTF/] and were quite successful (see the participants[http://www.cs.ucsb.edu/~vigna/CTF/participants.html] and 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]] |
Line 8: |
Line 4: |
| The image is missing our loghost, which we added later with a hub in front of styx. | | The image is missing our loghost, which we added later with a hub in front of styx. |
| | | |
− | == What To Do Better ==
| + | [[Category:Events]] |
− | === 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
| |
− | * doorkeeper for drunken people
| |
− | | |
− | === 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?
| |
− | (That was Klaus Ridder)
| |
− | | |
− | == Logs ==
| |
− | | |
− | fd0 has some irc-logs of #ucsb-ctf on freenode during the game.
| |