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vlastikcz/Autofill OpenVPN OTP with Tunnelblick.md

Last active April 27, 2021 22:31
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Autofill OpenVPN OTP on MacOS with Tunnelblick
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Autofill OpenVPN OTP with Tunnelblick.md

Autofill OpenVPN OTP

On MacOS with Tunnelblick.

brew install oath-toolkit
mkdir ~/Documents/my-vpn.tblk
cp ~/Downloads/profile.ovpn ~/Documents/my-vpn.tblk/
printf "#!/bin/bash\n/usr/local/bin/oathtool --totp -b -d 6 {OTP_KEY_HERE}" > ~/Documents/my-vpn.tblk/static-challenge-response.user.sh
chmod +x ~/Documents/my-vpn.tblk/static-challenge-response.user.sh
  • Replace {OTP_KEY_HERE} with the actual TOTP key.
  • Replace profile.ovpn with the actual OpenVPN connection profile.
  • To install Tunnelblick profile, drag the my-vpn.tblk from Finder, to the Tunelblick status icon on the taskbar
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