This binary is a changed version of v1.2.2.3, downloadable from
http://www.x-micro.com/.

The changes:
 - newer, better busybox
 - security backdoor closed (now super:super is not a working passwd
   for the webinterface)
   The new (secret) administrator user name is Iem5yaizievoataimeepeeguusaech,
   while the password is: <real username>ooth9Hivua<real password>
   Where the real username and real password are the datas provided
   by you on the webinterface.
   WARNING: new password only activated at next reboot, so power
   cycle the board please after you change passwords!
 - port forwarding bugs fixed
    - you can see the source of the packet on the destination machine
    - udp only forwarding working again

NOTE: if you don't need the webserver of your router from the outside
world (internet), please port forward it to a non-existing machine in
your local network. Just for security.