$ cat writeup.md…
$ cat writeup.md…
hackerlab
Task: a New Year greeting PNG with scattered grey snowflakes; LSB/alpha/metadata stego all dead-end. Solution: snowflakes come in two pixel-area sizes (dot/dash); group them per horizontal row and decode each row as one Morse letter to spell HAPPYNEWYEARGUYS.
Permission denied (requires tier.pro)
Sign in with GitHub, Discord, or Google to continue. No email required.
$sign in$ grep --similar