Computer Security Writeups 2025
19 challenges with 19 published solutions between them. The writeups for this event were found in public repositories. Each link is pinned to the commit it was read from.
Where these writeups liveUncategorised18
The upstream scoreboard did not say, so neither do we.
Cbc Sol
1 official solutionAlso written up in: KyleFanTW/Computer-Security-2025-Writeups
Cosmic Ray
1 official solutionAlso written up in: KyleFanTW/Computer-Security-2025-Writeups
Flag Vault 1
1 official solutionAlso written up in: KyleFanTW/Computer-Security-2025-Writeups
Full Sol
1 official solutionAlso written up in: KyleFanTW/Computer-Security-2025-Writeups
Gogogo
1 official solutionAlso written up in: KyleFanTW/Computer-Security-2025-Writeups
Also written up in: KyleFanTW/Computer-Security-2025-Writeups
Also written up in: KyleFanTW/Computer-Security-2025-Writeups
Also written up in: KyleFanTW/Computer-Security-2025-Writeups
Also written up in: KyleFanTW/Computer-Security-2025-Writeups
Also written up in: KyleFanTW/Computer-Security-2025-Writeups
Not Random
1 official solutionAlso written up in: KyleFanTW/Computer-Security-2025-Writeups
One Key
1 official solutionAlso written up in: KyleFanTW/Computer-Security-2025-Writeups
Private Wayback Machine
1 official solutionAlso written up in: KyleFanTW/Computer-Security-2025-Writeups
Scpp Sol
1 official solutionAlso written up in: KyleFanTW/Computer-Security-2025-Writeups
Starvm Emulator
1 official solutionAlso written up in: KyleFanTW/Computer-Security-2025-Writeups
Suql Sol
1 official solutionAlso written up in: KyleFanTW/Computer-Security-2025-Writeups
Also written up in: KyleFanTW/Computer-Security-2025-Writeups
Uptime
1 official solutionAlso written up in: KyleFanTW/Computer-Security-2025-Writeups
Reverse engineering1
Work out what a compiled program does without its source, then work backwards from the check to the input that passes it.
Starvm Rev Sol
1 official solutionAlso written up in: KyleFanTW/Computer-Security-2025-Writeups