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picoCTF #Forensics - information

Posted at

■問題
Files can always be changed in a secret way. Can you find the

ファイルは常に秘密の方法で変更できます。あなたはそれを見つけることができますか?

■解き方
①ファイルをダウンロードする

②ダウンロードしたファイルのメタデータを確認する。
image.png

③Licenseに記載されている文字列をbase64でデコードしフラグを取得する。
image.png

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