The listed operating systems are based on the Linux kernel so it is all free operating systems.
Kali Linux
Kali Linux maintained and funded by Offensive Security Ltd. and it is first on our list.
Kali Linux is a Debian-derived Linux distribution designed for digital forensics and penetration testing.
Desktop environment back box includes a complete set of tools needed for ethical hacking and security testing.
Parrot Security OS
Parrot Security OS is a GNU / Linux distribution based on Debian.
The desktop environment is MATE fork of Gnome 2, and the default display manager is LightDM.
Moreover, the project is available for Armel and armhf architectures.
It includes embedded GUI GNOME user.
There is a second variation available which has only the command line and requires much fewer hardware requirements.
The CD contains the best of open source and free tools that focus on testing and websites that attack.
Hence, it includes the tools that were used in the four steps of a pen-test web.
NST has management capabilities similar to Fedora packages and maintains its own repository of additional packages.
Bugtraq
Bugtraq is a mailing list dedicated to safety issues in computers.
This is a mailing list of large volume, and almost all new vulnerabilities are there.
Default graphical desktop environment NodeZero is powered by GNOME, which uses the classic GNOME interface.
It has a design of two panels and uses the default software repositories of Ubuntu.
Pentoo
Pentoo is a Live CD and Live USB OS designed for penetration testing and security assessment.
Pentoo is also available as a superposition of an existing Gentoo installation.
Live Hacking OS consists of the GNOME inbuilt.
The operating system is really easy to operate and it can work on less RAM.
#12 Knoppix STD
This is another best Linux distro which focuses on tools for computer security.
This is one of the most used operating systems for Hackers.
#13 Cyborg Hawk
Cyborg Hawk is a new operating system which is based on Ubuntu Linux.
The operating system houses more than 700 tools for different purposes.
#15 Weakerth4n
Well, this is another best operating system which is used by professional hackers.
WeakerTh4n actually comes with lots of hacking tools and its actually an modern operating system for WiFi Hacking.
Some of the wireless tools include SQL Hacking, Password Cracking, WiFi attacks, Cisco exploitation and more.
So, this is the list of 15 best operating system that is used by Professional hackers.
So, what do you think about this?
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