If you've disabled the built in protections on Android for the /data/data/ folder (such as "root"ing it), getting the keys out is as simple as: $ su # sqlite3

If you've disabled the built in protections on Android for the /data/data/ folder (such as "root"ing it), getting the keys out is as simple as: $ su # sqlite3 /data/data/com.google.android.apps.authenticator2/databases/databases 'select email, secret from accounts'