4 - Here, There Be Dragons - 300 pts

Description
Category: reversing

After breaking into the AED network, we stumbled across a router with custom software loaded.
Intrigued by this discovery, we sent in a team and extracted the software.

Reverse engineer this strange code, and report back.
Download
http://www.plaidctf.com/chals/f20b029ce96f0278322c0629b1265e1abd0e72cd.bin