Writeup/notes for the SadServers Helsingør challenge. Which walks through troubleshooting a postgres replication issue where the replica container wont start.
Helsingør: The first walls of postgres physical replication
Writeups
These are my writeups for different CTFs or Wargames I’ve completed or attempted throughout the years. If there is availability to complete a challenge. I provide an update when it’s complete. Otherwise I will put a note stating that this is what I have.
Hopefully it’s helpful to you.
Buenos Aires: Kubernetes Pod Crashing
Notes from running through the Buenos Aires scenario from SadServers. Where you fix a container that is crashlooping and having permission issues.
Quito: Control One Container from Another
Write-up for the Quito challenge from SadServers. Where one learn how to use a container to boss another around.
Cario: Time for a Timer
A tricky challenge with a health check script who’s solution can be found in rules that aren’t so healthy.
Oaxaca: Close an Open File
One of those challenges where you need to close a pesky file that a process keeps opening.