docker Privilege Escalation Linux

docker Privilege Escalation Linux

Docker is a set of the platform as service products that use OS-level virtualization to deliver software in packages called containers. Build, Share, and Run Any App, Anywhere. any Platform windows and Linux

Lab Setup Docker for Linux privilege escalation

Now our first step is installing docker our Linux system you see image file how to download docker

docker Privilege Escalation

Next step is docker group add a normal user I am already creating a normal user hacker first you add a new user and usermod command to change group your user

After change user group reboot your system

And id command to check hacker user group name and username

docker Privilege Escalation

And we see docker group is user hacker added

Privilege Escalation docker

I am run a command for pulling new image ubuntu

docker Privilege Escalation

After download new ubuntu image I mount target system main Linux file system/directory docker /mnt directory

  • -it ( interactive mode)
  • -v (for verbose mode)
  • /: (target main file system)
  • /mnt (our docker image /mnt directory
  • ubuntu (our image name)
docker Privilege Escalation

After going /mnt directory we see targe file system and edit every file without root permission I am going root directory for our CTF flag file

docker Privilege Escalation

cpulimit privilege escalation here read more privilege escalation here

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