realmovestar

Export Google Authenticator secret OTP-keys

I recently got myself a Yubikey and wanted to set up the Yubico Authenticator with all the OTPs I had in Google Authenticator. Unfortunately Yubico Authenticator doesn't support scanning the QR-code that the Google Authenticator generates when you export the OTP-keys, and it seemed like quite the daunting task to log in to every service to generate new OTP-keys. So I decided to have a look at the contents of the QR code, to see if I could import the keys into Yubico Authenticator in one go. Luckily I found a blog post by Alex Bakker that describes the data format.

Transfer QR-code to computer

Unfortunately, but likely for the best, the security policy of Google Authenticator won't allow you to take a screenshot of

Macbook Pro - Ubuntu Install

Requirements

2 USB drives > 2GB

Pre-Install

Create bootable USB drive

Grab the latest Ubuntu Desktop iso image

Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.

Discussion on reddit.

Python 2.x

$ python -m SimpleHTTPServer 8000

	# https://askubuntu.com/a/991286/320092
	git clone https://github.com/patjak/bcwc_pcie.git
	cd bcwc_pcie
	rm -rf firmware
	git clone https://github.com/patjak/facetimehd-firmware.git firmware
	cd firmware/
	make
	sudo make install
	cd ..
	make

	# curl -s -o .editorconfig https://gist.githubusercontent.com/realmovestar/58eeaa8cfbe382b5f0b1d7338134eb5b/raw/cae4440cc24ac802c8e4bb2a27ab5d3ae34a79ce/.editorconfig
	root = true

	[*]
	charset = utf-8
	end_of_line = lf
	indent_style = space
	insert_final_newline = true
	tab_width = 4
	trim_trailing_whitespace = true

	@startuml
	' uncomment the line below if you're using computer with a retina display
	' skinparam dpi 300
	!define Table(name,desc) class name as "desc" << (T,#FFAAAA) >>
	' we use bold for primary key
	' green color for unique
	' and underscore for not_null
	!define primary_key(x) <b>x</b>
	!define unique(x) <color:green>x</color>
	!define not_null(x) <u>x</u>

	/* ~/Library/KeyBindings/DefaultKeyBinding.Dict

	This file remaps the key bindings of a single user on Mac OS X 10.5 to more
	closely match default behavior on Windows systems. This makes the Command key
	behave like Windows Control key. To use Control instead of Command, either swap
	Control and Command in Apple->System Preferences->Keyboard->Modifier Keys...
	or replace @ with ^ in this file.

	Here is a rough cheatsheet for syntax.
	Key Modifiers