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WaniCTF2024 Forensics writeup level:beginner

Last updated at Posted at 2024-06-28

tiny_usb

前提:macを使用

  1. zipをダウンロード
  2. 解凍する
  3. ダブルクリックでマウントする
  4. pngがあるので開いてそのまま答え

codebreaker

  1. zipを落としてきて解凍
  2. 壊れたQRコードが見れる
  3. この記事を参考に復元していく
  4. まずは4箇所見て、合うパターンを選択する
    image.png
  5. 可能な限り埋める
    image.png
  6. メニューバーのToolからReed-Solomon Decoder
    image.png
  7. Decodeしておわり
    image.png
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