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Peppa
Peppa

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CBJS: Symlink readfile

Detail

  • Mục tiêu: Đọc nội dung của file /etc/passwd

  • Website cho phép upload file .zip
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  • Tạo 1 symlink tham chiếu tới /etc/passwd

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  • Nén symlink với zip

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  • Sau khi upload lên server, ta gọi tới symlink đồng nghĩa với việc read file /etc/passwd Image description

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