Flatpack-522.rar [Instant Download]
# 5. Decode QR code from extracted PNG FLAG=$(zbarimg _mystery.bin.extracted/00000000.png | awk -F: 'print $2') echo "✅ Flag: $FLAG" Running the script prints:
$ binwalk -e mystery.bin This creates a folder _mystery.bin.extracted containing 00000000.png . Open it: flatpack-522.rar
The archive is deliberately obfuscated: it contains a password‑protected inner RAR, a steganographically‑hidden image, and a small custom‑packed executable that must be run in a controlled environment. $ file flatpack-522.rar flatpack-522.rar: RAR archive data, version 5, created Tue Sep 5 13:42:10 2023, encrypted a steganographically‑hidden image