February 2020
Intermediate to advanced
666 pages
15h 45m
English
Content preview from Mastering Linux Security and Hardening - Second Edition
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
Start your free trial
Hands-on lab – using Firejail
For this lab, you'll create a virtual machine with your favorite flavor of desktop Ubuntu. Let's get started:
- Create a virtual machine with your favorite Ubuntu flavor. To use Lubuntu, as I do, just use this the following download link: http://cdimage.ubuntu.com/lubuntu/releases/18.04/release/lubuntu-18.04.3-desktop-amd64.iso.
- Update the VM using the following command:
sudo apt updatesudo dist-upgrade
Then, reboot the machine.
- Install Firejail, LibreOffice, and Chromium:
sudo apt install firejail libreoffice chromium-browser
- In one Terminal window, start Chromium without any kernel capabilities:
firejail --caps.drop=all chromium-browser
- Surf to various websites to see if everything works as it should. ...