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picoctf/forensics/red/solve.sh
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2026-07-02 01:21:33 +09:00

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#!/usr/bin/env nix-shell
#!nix-shell -i bash -p zsteg
zsteg red.png --strings longest | grep --only-matching -E "[A-Za-z0-9=/]+=+" | base64 -d | grep --only-matching -E "^picoCTF\{[^\}]+\}"