Insomni'hack Teaser 2019

Greetings and welcome to our seventh Insomni'hack teaser!

The teaser will start on January 19th at 12pm UTC (13:00 CET) and will last 24 hours.

Categories will be Pwning, Web, Reverse and Crypto.
There will be no bonus points so the final ranking will be determined based on the time of the last challenge solved, ie first come first served.
Point of contacts in order of preference :
  1. IRC: #insomnihack on freenode
  2. Mail: [email protected]
  3. Twitter :
  • We will cover hotel (3 nights) and conference tickets for Insomni'hack 2019 for the first 3 teams.
  • The 4th, 5th and 6th teams will receive tickets for the conference.
  • The conference will take place on March 21-22 2019 at the Palexpo conference center in Geneva.
  • The CTF will run during the evening and the night of the 22nd and is free for everyone to participate in.
  • Team size is not restricted for the teaser, but only 8 participants per team will be allowed at the main CTF event. We will provide 4 rooms for a total of up to 8 people for the first 3 qualifying teams.
  • It is of course forbidden to :
    • share flags
    • break or destruct a challenge by eg removing the flag
    • attack the scoring system
We reserve the rights to disqualify any cheating team.