Monday, September 23, 2013

deeeeeeaaaaaadbeeeeeeeeeef - Misc 200 Points CSAW QUALS 2013

So for this challenge we're giving a neat image with a CRC error in the IHDR chunk.  Here's what the image showed:

  Here's some of the data found through png check:
3264 x 1681 image, 32-bit RGB+alpha, non-interlaced
Now that's a strange height.
We then increased the height of the image by increasing the value in a hex editor until it showed a key:

Here's the complete image:

key is {TheISISPasswordIs}

No comments:

Post a Comment