py2fa

Simple Python OPT GUI app for my Ubuntu.

It generates one-time passwords using pyopt. Supports two-factor (2FA) or multi-factor (MFA) authentication methods.

Caution

This script is intended solely for my personal testing environment. It may not be sufficiently stable or secure for use in a serious production environment.

Use at your own risk.

Dev note

• Requirements

pip install -r requirements.txt

# If the future versions are not compatible, use these ones
# cryptography==3.4.8
# pyotp==2.8.0

• To import accounts

Check example import_account_example.json

{
  "test1@example.com": "MFZFN3GZKJ3H3XU6WCMU6LYB3SVSKH3V",
  "test2@example.com": "6GWGZPOVCBZVBNXGNDW54MRVBJ2Q2LPT",
  "test3@example.com": "7VKV5Z5N5Y5Y5D57L4XMHWTB4XPJSP4M"
}

• To generate requirements.txt

pip3 install pipreqs
pipreqs . --savepath requirements.txt --force

• To create one-file bundled executable, you can use pyinstaller

pip3 install pyinstaller

pyinstaller 2fa.py --onefile 

Attributions

• Many code snippets here are generated via generative AIs: ChatGPT, Poe Claude+

• Scrollbar is adapted from this tutorial https://www.youtube.com/watch?v=0WafQCaok6g