$ cat writeup.md…
$ cat writeup.md…
duckerz
Task: Telegram bot generates photo cards with hidden message. Solution: Differential analysis reveals R/G channel LSBs use visual secret sharing (XOR recovers secret), decoy message leads to Unicode tag steganography with real flag.
Permission denied (requires tier.pro)
Sign in with GitHub, Discord, or Google to continue. No email required.
$sign in$ grep --similar