BackBox. BackBox is an Ubuntu-based OS best suited for penetration testing and assessing your computer’s security. It’s one of the best out there and a predecessor to Kali Linux; it’s no surprise they’re so close on this list. BackBox is the most famous Linux distro in the hacking community that isn’t based on Debian.

Can I use Ubuntu for Pentesting?

BackBox is a Ubuntu-based distro developed for the purposes of penetration testing and security assessment. … BackBox has its own software repository that provides the latest stable versions of various system & network analysis toolkits as well as the most popular ethical hacking tools.

Do hackers use Ubuntu?

Kali Linux is a Linux based open source Operating System which is freely available for use.
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Difference between Ubuntu and Kali Linux.