QR

Category: Misc Points: 500 Flag: KICTF{hello_bro}

Challenge Overview

We were given rows of 0s and 1s. This was binary pixel data for a QR code.

Step 1 – Reconstruct the QR Code

We converted the binary matrix (1 = black, 0 = white) into an image.

Step 2 – Scan the QR Code

The QR code contained: S0lDVEZ7aGVsbG9fYnJvfQ==

Step 3 – Decode Base64

KICTF{hello_bro}