In computing, a shell is a computer program that exposes an operating system's services to a human user or other programs. In general, operating system shells use either a command-line interface (CLI) or graphical user interface (GUI), depending on a computer's role and particular operation. It is named a shell because it is the outermost layer around the operating system.Command-line shells require the user to be familiar with commands and their calling syntax, and to understand concepts about the shell-specific scripting language (for example, bash), while graphical shells place a low burden on beginning computer users and are characterized as being easy to use, yet most GUI-enabled operating systems also provide CLI shells, normally for performing advanced tasks.
This course includes:
42 mins on-demand video
7 articles
Access on mobile and TV
Full lifetime access
Certificate of completion
What you'll learn
Hac'k Windows computers
Hac'k Linux computers
Use shells
Create Malicious Executables
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Hidden content
Armadillo shells are bulletproof
In 2015, a man in Texas tried to shoot an armadillo that he found wandering around his yard and got quite a surprise: Armadillo shells are bulletproof. The unlucky fellow made this discovery when he fired his gun and the bullet ricocheted off of the animal only...