Notifications
corrected flag in Our Community
There was an error in the flag in the Our Community challenge. This has been fixed, and the teams who did submit the correct flag before the edit, will have their points rewarded.
Netflow Beacons
Netflow Beacons - points increased to 2000. Good Luck!
CTF Last Day
This is the last day of the CTF. All challenges are now released. Don't forget the debrief in the ThreeHouse at 16:15 today!
DNS HIde Secrets
The challenge description has been updated.
Over
Hello, the binary file for the challenge Over has been replaced. If you could not find the flag, please try now.
Back to Future
All, some answers were fixed in this challenge. If you tried before, please try again.
Honeypot challenge
Please download the file again. It was updated.
Team Europe Crypto Challenges
Pay attention to the challenge description. Two had wrong NC/HTTP addresses. They are now fixed.
A long time ago in a honeypot far, far away... [part 4/5]
Now we are accepting multiple answer formats for this challenge. If you have submitted a flag, please try again!
Issues with CTFd
We have a load issue on CTFd. The service is now up-and-running again. Sorry for inconvience. Please check that you don't miss any submission.
Honeypot part 4/5
We updated the description for the challenge A long time ago in a honeypot far, far away... [part 4/5]. It is the CPU architecture.
Challenge value reviewed
We have reviewed the value of certain challenges to align point value to the reality. Reviewed challenges are the Netflow challenges, Keyboard challenges and Ancient Device.
DSA challenges
Files updated.
Please return challenge keyboard today by 5:30
Could you please return the keyboards by 17:30 today? The three house will need to be cleaned tonight. Thanks!
Issue with FIRST Puzzle
The flag was a bit too restrictive on the spelling. Valid submissions have been validated. Flag is now case incentive.
Identify CTF team at FIRSTCON25
If needed, all the CTF team member are holding a PINs with the CTF logo (the dice). We also have stickers in the lounge ;).