mauricelambert / FirefoxHardening

CIS based hardening for Mozilla Firefox browser.

Firefox Hardening

Description

A CIS based Hardening for Mozilla Firefox browser.

• 100% of the rules in the CIS benchmark are implemented for Windows and Linux (32 and 64 bits, version ESR or not)
• There are 6 level 2 rules (with potential impact) marked in the scripts
• Easy to use (2 solutions)
  • Run script (PowerShell for Windows, Perl for Linux)
  • Place the reference files, containing the configurations, in the firefox directories (these files are found in the github version)
• A keepass configuration (the web content can't deactivate copy/paste events)
• Privacy configurations (tracking protection, URL bar "smart" options...)
• Optimization (cache in memory instead of disk)
• Simplify the use of tabs (don't close Firefox with the last tab)
• Dark theme for Firefox interface (no impact on the Web content)

Requirements

• Firefox
• Root/Administrator permissions

Linux

• Perl

Windows

• Powershell

Usages

Windows

powershell .\FirefoxHardening.ps1

Linux

sudo perl FirefoxHardening.pl

Links

• CIS

Licence

Licensed under the GPL, version 3.