Capture the Flag is an event hosted by STAIR for HS20 at the Lucerne School of Computer Science and Information Technology. It consists of 5 different challenges. For each completed challenge we will award you points. For each point collected, your chances of winning one of our valuable prices will increase. Please register here. Registered […]

This coding challenge was created by Alex Fleischli for STAIR during HS20. It is part of the Capture the Flag event hosted by STAIR. While this challenge is running we are going to add more hints. The more hints given at the time you are submitting this challenge, the less points you will be given […]

This coding challenge was created by Joel Grepper for STAIR during HS20. It is part of the Capture the Flag event hosted by STAIR. You can register here if you haven't already. The goal of this game is to kill as many students as possible via GIT. Only kills in the repository will be counted. […]

This coding challenge was created by Jonathan Winter for STAIR during HS20. It is part of the Capture the Flag event hosted by STAIR. You can register here if you haven't already. The goal of this challenge is to create a Keylogger. In this challenge we only give you the subject (Keylogger) and the criteria. […]