You should have taken CENG781 Network Security course 🙂
The login page you just saw was not the real one. But do not worry, we did not look at your password. We only saved your username to see if you entered the real one.
QR codes are very open to many types of cyber attacks like phishing or origin spoofing. We just wanted to test how dangerous they can be. We are working on adding origin authentication to them. After we are done, we will publish our results.
If you want to work at WINS, you can email to: eonur@ceng.metu.edu.tr