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valentine - hxpCTF 2022

sk4d
2023-03-15
Web

tl;dr

  • SSTI in the valentine card
  • bypass filter by setting ejs delimiter option
  • RCE :yay:
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hxpCTF

sqlite_web - hxpCTF 2022

ma1f0y
2023-03-14
Web

tl;dr

  • Create a sqlite3 extension with rce payload.
  • Abuse werkzeug tempfile to upload the extension to server.
  • load that extension using load_extension(‘/proc/self/fd/fd_no’);
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hxpCTF

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