$ ctf42

ECW 2025 Quals

CTFtime official repo

This online open-to-all CTF is the qualifier for the onsite CTF only open for European students.

This will be the 10th edition of the ECW, an European convention about cybersecurity and AI.

More info : https://www.european-cyber-week.eu/en

Wishing you a pleasant day, come and enjoy our challenges.

Sponsors :

Astek France Cyber Maritime Airbus

Pôle d'excellence cyber, Neverhack, Amossys, CyberCniFR, DGA, ESNA, Houko Formation, Université de Limoges, MISC

Web 2

Challenge Has
Alice_and_the_Literal_Escape files
Tacticool_Bin files

Reverse 3

Challenge Has
Down_the_rabbit_hole files
Power_Redirect files
Sky_Seal_10 files

Crypto 6

Challenge Has
Learning_from_errors files
Mono_Poly files
Old_proprietary_encryption files
RSAd files
SHAlphabet files
rsa_rsa_rsa files

Forensics 3

Challenge Has
Alice_In_Rans0ml4nd files
Clipbored files
Jobstacle_I files

Misc 2

Challenge Has
Homemade_Keeloq_I files
net files

OSINT 6

Challenge Has
DroneGuesser_I files
DroneGuesser_II files
DroneGuesser_III files
Its_a_sign files
Larrys_enigmas files
WhosDatCat files