Offical URL:

The HackDay challenge is a French cybersecurity competition for graduate students.

The 25 teams selected during the online qualification phase will be invited to compete during the grand final, which will take place on-site within the ESIEE Paris engineering school.

The categories are: Crypto, Forensic, Hardware, WEB, Stegano, Reverse and more !

The three winning teams will be rewarded with many prizes, and professional proposals from our sponsors.

CTF events

HackDay Final 20230.00
HackDay Qualifications 20230
@HackDay Final 20220.00
@HackDay Qualification 20220
Related tags: web pwn php crypto sqli hacking forensics android python scripting pcap xor c++ forensic javascript programming c engineering java go misc stegano steganography nothing networking programmation bash algorithms websec linux recon wireshark social base32 assembly rev bitcoin computers ctf hardware frida overflow revesing osint reversing reverse_engineering modbus escape substitution brute-force usb voip python3 c reverse development steghide lsb-stego modular-arithmetic restricted-bash reverse-engineering boolean jsonp blind-sql-injection pillow web3 bifid railfence master stegsolve stegsnow 2fa basecrack some rtu registers slave mouse hackday