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忘備録: 画像処理ソフトImageMagickの脆弱性(CVE-2016-3714他)

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1.テキストに以下のコードを書く
image.png

2.拡張子を「.png」に変更する。
image.png

3.ファイルをアップロードする。
image.png
image.png

4.脆弱性が検出される
image.png

他の例
image.png
コマンドを変えると他のファイルも見える
image.png

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