Difference between revisions of "RwthCTF 2011"

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Line 38: Line 38:
 
kAslCDHslFeD6QYwMA==
 
kAslCDHslFeD6QYwMA==
 
-----END CERTIFICATE-----
 
-----END CERTIFICATE-----
 +
</pre>
 +
 +
* openvpn.conf
 +
 +
<pre>
 +
client
 +
remote 62.220.138.151
 +
ca /home/fixme/ca.pem
 +
auth-user-pass
 +
dev tun
 +
proto tcp
 +
nobind
 +
auth-nocache
 +
script-security 2
 +
persist-key
 +
persist-tun
 +
comp-lzo
 
</pre>
 
</pre>
  

Revision as of 20:34, 24 September 2011

Our setup

  • OpenVPN server 62.220.138.151

CA Certificate

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
  • openvpn.conf
client
remote 62.220.138.151
ca /home/fixme/ca.pem
auth-user-pass
dev tun
proto tcp
nobind
auth-nocache
script-security 2
persist-key
persist-tun
comp-lzo

First Contact

Email

Hi rwthCTF Teams,

with this message, the first ever rwthCTF is officially in the "team-preparation" phase. Attached to this mail you can find the first instructional README.txt file, a rough diagram of our network setup and a second document (codewars.txt) that serves as a small appetizer for the upcoming challenges in the CTF. The appetizer (codewars documentation) only describes a small part of the CTF event - we will have lots of programming languages and skill areas covered. Also the scripts mentioned in the document will only be made available when the competition starts.

Additionally we prepared a "test-vulnbox" that can be downloaded from the link below. This is _NOT_ the final vulnbox image. Please refer to the README for further pointers. You will need this once VPN credentials are released - probably on next Monday (again see README).

This E-Mail is signed with a PGP key and sent in PGP/MIME. Please download the corresponding public key from http://ctf.itsec.rwth-aachen.de/ and verify the signature. All further mail communication from rwthCTF organizers will be signed with this key as well.

Cheers,

rwthCTF Orga

Test-Vulnbox: xxxxxxx

GPG-symmetric-passphrase: xxxxxxx


Attachments: File:README.txt File:Codewars.txt

Network.png