Leeds Duo Pwn

Make Duo think you have a Mac for WebAuthn on adfs.leeds.ac.uk domains
What is Leeds Duo Pwn?
Leeds Duo Pwn is a Chrome extension that enables WebAuthn on non-MacOS devices for Duo 2FA on University of Leeds SSO. It spoofs the user-agent specifically for adfs.leeds.ac.uk domains, allowing users to bypass the restriction. By following the provided instructions for Windows Hello Duo 2FA, users can easily authenticate themselves and gain access. The source code is available on GitHub.

Extension stats

Users: 36 ▲ 2
Rating: 5.00 (3)
Version: 1.0.0 (Last updated: 2021-10-03)
Creation date: 2021-09-29
Risk impact: Moderate risk impact
Risk likelihood: Low risk likelihood
Manifest version: 2
Permissions:
  • webRequest
  • webRequestBlocking
  • *://adfs.leeds.ac.uk/*
  • *://api-894eebdb.duosecurity.com/*
Size: 11.43K

Other platforms

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Extension summary

This extension simply enables WebAuthn for non MacOS machines on University of Leeds SSO Duo 2FA. Simply put, it's a user-agent spoofer that only changes your UA on specific domains.

Windows Hello Duo 2FA Instructions:

  1. Go to "Sign-in options" in Windows, if you don't have a fingerprint scanner or a Windows Hello camera capable of facial recognition, be sure to enable Windows Hello PIN
  2. Next time when logging in to duo, click the menu on the top right instead, and choose "Add a New Device".
  3. Select "Touch ID"
  4. You should now be greeted with a Windows Hello prompt to authenticate yourself
  5. Pwned

Source: https://github.com/raka-gunarto/leeds-duo-pwn

User reviews

Legend
by Chris Peleties, 2021-10-21

Does exactly as stated, very good
by Aaron Rosser, 2021-10-14

Works perfectly mate, ty!
by Bernat Tortajada, 2021-10-13
View all user reviews

Extension safety

Risk impact

Leeds Duo Pwn requires a few sensitive permissions. Exercise caution before installing.

Risk likelihood

Leeds Duo Pwn has earned a fairly good reputation and likely can be trusted.

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