Practice lab for about 40 students
Play HKCERT CTF questions together.
Questions from every contest year sit in one list. Filter by year or category, download the player files or connect to a class server, and submit a flag.
315
Open questions
148
Live lab services
179
Checked automatically
3
Students registered
How a student starts
- Register with class code
HKCERT2020. - Open a question, download the file or connect to the lab.
- Submit the flag on that question’s page.
Where to open this site
On this computer: http://127.0.0.1:8080
Other students on the same network: http://10.1.42.197:8080
Live labs are practice services. Keep this machine on the class network.