Pentester Academy: Weakest Link

Initial login
Containers Available
Adding the root to the container
Showing both systems access
Grabbing the flag from the host file system
  1. A weak credential being used on the Portainer GUI
  2. No protections for brute-force dictionary attacks
  3. No restrictions to access resources on the host machine
  4. No logging or monitoring to find this abusive behavior



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Cyber Enthusiast and sharing some knowledge in a systematic way