File Metadata 2

Follow this walkthrough: a href="https://github.com/ctfs/write-ups-2015/tree/master/insomni-hack-ctf-2015/forensic/zoom-in" target="_blank"https://github.com/ctfs/write-ups-2015/tree/master/insomni-hack-ctf-2015/forensic/zoom-in</a>

Submit a sentence or two on what you had to do to solve this challenge and anything you struggled with understanding.