21 - Key leak - 450 pts

Description
Category: pwnables

We have obtained the binary for AED's internal data encryption service, running at a9.amalgamated.biz:10240.

Obtain AED's data encryption key.

Download 
http://www.plaidctf.com/chals/04fb7dde1e519a7efd248c43ce9967a40276981e.bin