Challenge 6: QR Code Hunt
A secret message is hidden in this QR code! Can you scan it to reveal the flag?
📱 Use your smartphone camera or any QR code scanner app to decode this message.
QR Code containing the hidden flag
About QR Codes:
QR (Quick Response) codes can store various types of data including text, URLs, contact information, and more. They were invented in 1994 and are now commonly used for contactless payments, website links, and information sharing.
How to scan:
📱 Open your phone's camera app
📷 Point it at the QR code
✨ Wait for the notification to appear
📋 Copy the text that appears
Hints
Flag format: stemCTF{...}
🔍 Learning objective: Understanding QR codes and how they store information. QR codes are everywhere in our digital world - from restaurant menus to payment systems!
💡 No smartphone? You can also use online QR code readers! Just right click the QR code image and save it, then upload it to a site like scanqr.org.