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2026-03-01
Forensics
Medium
DEADROP Forensics 2 - Safehouse
A PNG with a flag hidden in the least significant bits of pixel data. Classic LSB steganography, stegsolve or zsteg extracts it directly.
forensics
steganography
lsb
png
2026-03-01
Misc
Hard
DEADROP Misc 4 - SIGINT PUZZLE
Three fake declassified SIGINT documents hide base64 flag fragments in the least significant bits of the red channel. The lore tells you the order; extract, concatenate, decode.
steganography
lsb
png
image-forensics