KubeCon NA 2023 CTF Writeup

Following on shortly from the EKS Cluster Games was Kubecon NA 2023. As is tradition, ControlPlane ran an absolutely amazing CTF which encompassed a number of areas of Kubernetes security from container breakouts to manipulating network policies. So of course, as always, I took part. This post goes over the three scenarios they had, and how I approached them - from what I remember at least.
Read more →

EKS Cluster Games Challenge

I recently had a lot of fun doing the EKS Cluster Games by Wiz, I’ve also been meaning to get into writeups when I do these kind of activities, and this felt like a great one to start on. This is my writeup of how I approached the challenges.
Read more →

Data Exfiltration through VPC Endpoints

It is common for me to see VPCs that are unable to communicate with the public internet to achieve a “private” network. This is typically done to reduce the attack surface of the network, aiding in its security. For example, making it difficult to establish Command and Control (C2) channels, reducing public exposure of sensitive endpoints, preventing data exfiltration, etc. It is also quite simple to do, just don’t deploy resources such as an Internet Gateway.
Read more →