~/talk

Live Hacking Cloud Architectures

Talkat Spring I/O 2023 · 2023-05-18..05-19· [security, kubernetes]
links:none on file
links:none on file
slides:none on file

A live attack chains DNS brute forcing and Metasploit-based credential spraying against Jenkins, obtains Jenkins admin via brute force, extracts an encrypted secret from the script console, decodes a GCP service account and uses gcloud to access GKE; Octant and kubectl reveal namespaces and a root shell inside a container, then the adversary pulls 300 MB database backup downloaded and infrastructure-as-code buckets. Defenses demonstrated: eBPF/Tetragon, Cilium, Falco, CSPM and least-privilege to prevent GCP service account leaked.

AI-written summary · about

  1. 0:00Introduction
  2. 1:27Cloud security importance
  3. 4:18Four phases of cyber attack
  4. 6:02Cloud attack scenario setup
  5. 7:08DNS reconnaissance
  6. 9:57Exposed Jenkins instance
  7. 12:07Brute-forcing Jenkins
  8. 18:07Accessing Jenkins dashboard
  9. 20:03Extracting cloud credentials
  10. 24:47Authenticating to Google Cloud Platform
  11. 25:33Exploring Kubernetes clusters
  12. 28:25Downloading backups
  13. 30:17Root access achieved
  14. 32:23Attack vectors and persistence
  15. 33:04Defensive strategies
  16. 35:19Q&A
~/search
type to search 6,249 conferences, 138,987 speakers and 185,172 talks
~/help
cmdctrl k
search every conference, speaker and series
/
focus the filter search
h
home
c
conferences
s
speakers
e
series
t
light / dark — the status bar button does the same
?
this help
esc
close this, then clear every filter — or just the search, while you are typing in it

Ignored while you are typing. Pages without a filter rail have no search to focus.