Recover installation QR codes from Google Authenticator App DB

authenticatordb2qr.sh

#!/bin/sh

echo "select original_name, secret, issuer from accounts;" |\
        sqlite3  authenticator.sqlite |\
        sed -rn 's_^([^|]+)\|([^|]+)\|(.+)$_otpauth://totp/\1?secret=\2\&issuer=\3_p' |\
        while read line
        do
                ttyqr $line
                echo $line
                echo ""
        done