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Google

Hardening Default GKE Cluster Configurations

Google via Google Cloud Skills Boost

Overview

This lab demonstrates some of the security concerns of a default GKE cluster configuration and the corresponding hardening measures to prevent multiple paths of pod escape and cluster privilege escalation

Syllabus

  • GSP496
  • Overview
  • Setup and requirements
  • Task 1. Create a simple GKE cluster
  • Task 2. Run a Google Cloud-SDK pod
  • Task 3. Deploy a pod that mounts the host filesystem
  • Task 4. Explore and compromise the underlying host
  • Task 5. Deploy a second node pool
  • Task 6. Run a Google Cloud-SDK pod
  • Task 7. Deploy PodSecurityPolicy objects
  • Task 8. Deploy a blocked pod that mounts the host filesystem
  • Congratulations!

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