stegohard

Капибара

duckerz

Task: PNG image with hidden data. Solution: Discovered non-standard LSB steganography using alpha channel markers (alpha=254) to indicate pixels containing hidden data, extracted 3 LSB bits per marked pixel.

$ ls tags/ techniques/
lsbpngalpha_channelcustom_stego
alpha_marker_lsbnon_standard_lsb
🔒

Permission denied (requires tier.pro)

Sign in to access full writeups

Create a free account with GitHub, then upgrade to Pro.

$ssh [email protected]