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While Bash was developed for UNIX and UNIX-like operating systems, such as GNU/Linux, it is also available on Android, macOS, Windows, and numerous other current and historical operating systems. [12] "Although there have been attempts to create specialized shells, the Bourne shell derivatives continue to be the primary shells in use."
Shellshock, also known as Bashdoor, [1] is a family of security bugs [2] in the Unix Bash shell, the first of which was disclosed on 24 September 2014.Shellshock could enable an attacker to cause Bash to execute arbitrary commands and gain unauthorized access [3] to many Internet-facing services, such as web servers, that use Bash to process requests.
This is an accepted version of this page This is the latest accepted revision, reviewed on 20 February 2025. List of software distributions using the Linux kernel This article has multiple issues. Please help improve it or discuss these issues on the talk page. (Learn how and when to remove these messages) This article relies excessively on references to primary sources. Please improve this ...
a free and open-source content management system (CMS) written in PHP and paired with a MySQL or MariaDB database. Most popular content management system in the world 2004 Ubuntu: a user friendly linux distro 2005 Git: Created by Linux founder Linus Torvalds World's most popular distributed revision control system: 2008, September Chromium ...
A Unix shell is a command-line interpreter or shell that provides a command line user interface for Unix-like operating systems. The shell is both an interactive command language and a scripting language, and is used by the operating system to control the execution of the system using shell scripts. [2]
The shells bash, zsh and PowerShell offer this as a specific feature. [69] [70] Shells which do not offer this as a specific feature may still be able to turn off echoing through some other means. Shells executing on a Unix/Linux operating system can use the stty external command to switch off/on echoing of input characters. [71]
KornShell is available as part of the AT&T Software Technology (AST) Open Source Software Collection. As KornShell was initially only available through a proprietary license from AT&T, a number of free and open source alternatives were created. These include pdksh, mksh, Bash, and Z shell.
Linux and GNU developers worked to integrate GNU components with Linux to make a fully functional and free operating system. [24] Torvalds has stated, "making Linux GPLed was definitely the best thing I ever did." [25] Around 2000, Torvalds clarified that the Linux kernel uses the GPLv2 license, without the common "or later clause". [3] [4]