kCTF

kCTF is a Kubernetes-based infrastructure for CTF competitions.

Prerequisites

• gcloud
• docker
• kubectl 1.17+

Getting Started / Documentation

For an introduction to what kCTF is and how it interacts with Kubernetes, see kCTF in 8 Minutes.

Additional documentation resources are:

• Local Testing Walkthrough – A quick start guide showing you how to build and test challenges locally.
• Google Cloud Walkthrough – Once you have everything up and running, try deploying to Google Cloud.
• Troubleshooting – Help with fixing broken challenges.
• DNS Setup – Information on setting up DNS for the CTF.
• Security Threat Model – Security considerations regarding kCTF including information on assets, risks, and potential attackers.

Samples

The samples directory contains two examples:

• A web challenge that acts like an XSS bot.
• A web challenge that acts like a vulnerable PHP application with support for sessions and file uploads.