https://github.com/gauben/thcon21-modern-webchat
A webchat with a must-know vulnerability
https://github.com/gauben/thcon21-modern-webchat
challenge ctf nodejs web
Last synced: 3 months ago
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A webchat with a must-know vulnerability
- Host: GitHub
- URL: https://github.com/gauben/thcon21-modern-webchat
- Owner: GauBen
- License: agpl-3.0
- Created: 2021-06-14T06:24:56.000Z (almost 4 years ago)
- Default Branch: main
- Last Pushed: 2021-06-14T08:56:18.000Z (almost 4 years ago)
- Last Synced: 2025-01-11T17:30:17.657Z (4 months ago)
- Topics: challenge, ctf, nodejs, web
- Language: JavaScript
- Homepage:
- Size: 62.5 KB
- Stars: 0
- Watchers: 1
- Forks: 0
- Open Issues: 0
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Metadata Files:
- Readme: README.md
- License: LICENSE
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README
# Modern Webchat
Modern Webchat is a CTF challenge of the THCon 2021, in the web category.
## Details
Modern Webchat is websocket chat shared among all participants, with both the backend and the frontend written in pure JavaScript. An administrator named *LePireBot* sends a message every 60 seconds, reading "*Message restricted to administrators.*"
To start the challenge, run `yarn install && node index.mjs`, or `docker build && docker run`.
## Writeups
* [Write-up by xl00t](https://github.com/xl00t/THCon21/blob/main/Modern%20Webchat.md)
## License
AGPL 3.0 or later