404CTF 2022

Those are the write-ups of the challenges I solved for 404CTF 2022 organized by TelecomSudParis's cybersecurity club HackademINT & DGSE. I really had a blast doing this CTF while at the same time rediscovering french history.

Rank : 37th / 2460
Points : 31431

I've decided to make a write up only for the challenges I found interesting to write on. They are highlighted in blue.

Solved challenges

Forensics :

Coding :

Pwn :

Crypto :

Misc :

Reversing :

Steganography :

  • Plume à la main
  • Stereographie
  • PNG : Un logo obèse 1/4
  • PNG : Drôle de chimère 2/4

Web :