CRLFI - POC - asciinema.org

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CRLFI - POC

by cappriciosec 11 months ago

macOS ◆ xterm-256color ◆ zsh 103 views

Cappricio Securities, a leading cybersecurity firm, is committed to identifying and responsibly disclosing vulnerabilities that threaten online security. Recently, our researchers discovered a CRLF (Carriage Return Line Feed) injection vulnerability in a popular website. This blog post details the vulnerability, its potential impact, and the responsible disclosure process.

You can read this full blog using the below link -> https://blogs.cappriciosec.com/blog/138/Cappricio%20Securities%20Discovers%20CRLF%20Injection%20Vulnerability%20in%20Popular%20Website,%20Responsible%20Disclosure%20Earns%20Bounty

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CVE-2023-27524 00:19

by cappriciosec 10 months ago

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You can download this recording in asciicast v2 format, as a .cast file.

Download

Replay in terminal

You can replay the downloaded recording in your terminal using the asciinema play command:

asciinema play 655913.cast

If you don't have asciinema CLI installed then see installation instructions.

Use with stand-alone player on your website

Download asciinema player from the releases page (you only need .js and .css file), then use it like this:

<!DOCTYPE html>
<html>
<head>
  <link rel="stylesheet" type="text/css" href="asciinema-player.css" />
</head>
<body>
  <div id="player"></div>
  <script src="asciinema-player.min.js"></script>
  <script>
    AsciinemaPlayer.create(
      '/assets/655913.cast',
      document.getElementById('player'),
      { cols: 178, rows: 52 }
    );
  </script>
</body>
</html>

See asciinema player quick-start guide for full usage instructions.

While this site doesn't provide GIF conversion at the moment, you can still do it yourself with the help of asciinema GIF generator utility - agg.

Once you have it installed, generate a GIF with the following command:

agg https://asciinema.org/a/aqBLIxq5XfyWH7hiHPNouCcKZ demo.gif

Or, if you already downloaded the recording file:

agg demo.cast demo.gif

Check agg --help for all available options. You can change font family and size, select color theme, adjust speed and more.

See agg manual for full usage instructions.