Do you want to challenge your vulnerability hunting skills? We created these CTF challenges to allow you to do exactly that, while helping you to quickly learn CodeQL.
Participate to this challenge before December 31st, and get a chance to win the grand prize: a Nintendo Switch!
You can still enjoy these past challenges, to practice CodeQL, or just for the fun!
If you want to learn more about writing CodeQL queries before getting started with these CTF challenges, you may find the following articles and documents useful:
If you find yourself stuck writing in the QL language or on any part of the CTF and would like some help, email us at firstname.lastname@example.org