29. Web 1
Score
100
Description
In this challenge we had a QRCode-like image, an input form and a text
counting the “number of valid responses”.
We were intended to solve 666 QR codes in less than 20 minutes and
send the resulting keys to solve the challenge.
Solution
The first thing that we tried was to process the QR image but without luck
because it didn't return any information. This QRCode had no data
blocks.
Opening the image with gimp and looking at their properties, we realized
that there were three colors in the color palette but looking at the image
we saw only two: black and white. In the palette, there were two entries