Monday, January 7, 2019

Kubernetes: Master Post


I have a few Kubernetes posts queued up and will make this the master post to index and give references for the topic. If i'm missing blog posts or useful resources ping me here or twitter.

Talks you should watch if you are interested in Kubernetes:


Hacking and Hardening Kubernetes Clusters by Example [I] - Brad Geesaman
https://www.youtube.com/watch?v=vTgQLzeBfRU
https://github.com/bgeesaman/
https://github.com/bgeesaman/hhkbe [demos for the talk above]
https://schd.ws/hosted_files/kccncna17/d8/Hacking%20and%20Hardening%20Kubernetes%20By%20Example%20v2.pdf [slide deck]


Perfect Storm Taking the Helm of Kubernetes Ian Coldwater
https://www.youtube.com/watch?v=1k-GIDXgfLw


A Hacker's Guide to Kubernetes and the Cloud - Rory McCune
Shipping in Pirate-Infested Waters: Practical Attack and Defense in Kubernetes
https://www.youtube.com/watch?v=ohTq0no0ZVU


Blog posts by others:

https://techbeacon.com/hackers-guide-kubernetes-security
https://elweb.co/the-security-footgun-in-etcd/
https://www.4armed.com/blog/hacking-kubelet-on-gke/
https://www.4armed.com/blog/kubeletmein-kubelet-hacking-tool/
https://www.4armed.com/blog/hacking-digitalocean-kubernetes/
https://github.com/freach/kubernetes-security-best-practice
https://neuvector.com/container-security/kubernetes-security-guide/
https://medium.com/@pczarkowski/the-kubernetes-api-call-is-coming-from-inside-the-cluster-f1a115bd2066
https://blog.intothesymmetry.com/2018/12/persistent-xsrf-on-kubernetes-dashboard.html
https://raesene.github.io/blog/2016/10/14/Kubernetes-Attack-Surface-cAdvisor/
https://raesene.github.io/blog/2017/05/01/Kubernetes-Security-etcd/
https://raesene.github.io/blog/2017/04/02/Kubernetes-Service-Tokens/
https://www.cyberark.com/threat-research-blog/securing-kubernetes-clusters-by-eliminating-risky-permissions/


Auditing tools

https://github.com/Shopify/kubeaudit
https://github.com/aquasecurity/kube-bench
https://github.com/aquasecurity/kube-hunter

CVE-2018-1002105 resources

https://blog.appsecco.com/analysing-and-exploiting-kubernetes-apiserver-vulnerability-cve-2018-1002105-3150d97b24bb
https://gravitational.com/blog/kubernetes-websocket-upgrade-security-vulnerability/
https://github.com/gravitational/cve-2018-1002105
https://github.com/evict/poc_CVE-2018-1002105

CG Posts:

Open Etcd: http://carnal0wnage.attackresearch.com/2019/01/kubernetes-open-etcd.html
Etcd with kube-hunter: http://carnal0wnage.attackresearch.com/2019/01/kubernetes-kube-hunterpy-etcd.html
cAdvisor: http://carnal0wnage.attackresearch.com/2019/01/kubernetes-cadvisor.html

Kubernetes ports: https://carnal0wnage.attackresearch.com/2019/01/kubernetes-list-of-ports.html
Kubernetes dashboards: http://carnal0wnage.attackresearch.com/2019/01/kubernetes-kubernetes-dashboard.html
Kublet 10255: https://carnal0wnage.attackresearch.com/2019/01/kubernetes-kube-hunter-10255.html
Kublet 10250
     - Container Logs: http://carnal0wnage.attackresearch.com/2019/01/kubernetes-kubelet-api-containerlogs.html
     - Getting shellz 1: https://carnal0wnage.attackresearch.com/2019/01/kubernetes-unauth-kublet-api-10250.html
     - Getting shellz 2: https://carnal0wnage.attackresearch.com/2019/01/kubernetes-unauth-kublet-api-10250_16.html


Cloud Metadata Urls and Kubernetes


-I'll update as they get posted

CG

No comments: