Linux can be used as a server, desktop, tablet, or mobile device operating system. This is because the source code is available freely, so it is easy to study it for vulnerabilities and exploit them compared to other operating systems that are not open source. Unlike other operating system, Linux is less secure when it comes to security. There are many distributions of Linux-based operating systems such as Redhat, Fedora, and Ubuntu, etc. Linux is an open source operating system. Hacking Activity: Hack a Linux system using PHP.In this article, we will introduce you to what Linux is, its security vulnerabilities, hacking with Ubuntu and the counter measures you can put in place. Linux for Hackers is about exploiting these vulnerabilities to gain unauthorized access to a system. This makes it less secure compared to other operating systems as attackers can study the source code to find vulnerabilities.

It is open source this means anybody can have access to the source code. Linux is the most widely used server operating system, especially for web servers.

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