niktay

steganography

2 posts

  1. The Vault

    zh3r0 CTF 2021 · misc

    Extracting PICO-8 code hidden in a cartridge PNG's color-channel LSBs, then reimplementing its Lua check in Python to recover the password.Extracting PICO-8 code hidden in a cartridge PNG's color-channel LSBs, then reimplementing its Lua check in…

  2. Honey, Help!

    CyBRICS Quals 2019 · misc

    Mapping garbled terminal symbols back to letters with a chosen-plaintext attack to recover the flag.Mapping garbled terminal symbols back to letters with a chosen-plaintext attack to recover the flag.