CSAW CTF 2013 - Misc200

deeeeeeaaaaaadbeeeeeeeeeef - 200 Points
IMG_0707.png

Running pngcheck against the .png gives us the following output:

Fixing the crc value gives us this image:

Hours later, hint for this challenge was given. It was the same image but with different resolution.

Changing the resolution in the IHDR header to the resolution of the hint gives us the flag:

Flag: TheISISPasswordIs