Labs / Pixel Puzzler
- Daily Challenge
- Released 14 Jul 2025
The lab needs to be started first.
Step 1: Click on the green button to Start the Lab
Step 2: Hack the URL or IP of the lab
Step 3: Use your skills and logic to find the flags!
Need help to start?
Daily Challenge
Pixel Puzzler - Challenge Description
Challenge Overview
A PNG image has been provided. Your task is to extract the hidden flag, which is not visible in the image. Use your steganography skills to analyze the image at the binary level and uncover the flag in UUID format.
Learning Objectives
- Learn to analyze image file structure
- Practice extracting hidden data from images
- Understand least significant bit (LSB) steganography
- Develop forensic analysis skills
Challenge Details
Download the PNG file and use your favorite tools to analyze it. The flag is hidden somewhere in the image's pixel data, not in the visible content. The flag format is a UUID.