Bash Scripting Foundations
Introduction Bash is the scripting language used to interact directly with Unix‑based operating systems through the shell. It allows administrators and security practitioners to automate repetitive tasks, chain command‑line utilities, and process large volumes of data efficiently. In modern environments, Bash is not limited to Linux systems, as Windows provides compatibility through the Windows Subsystem for Linux, enabling cross‑platform usage. In enterprise and security‑focused environments, Bash scripting becomes essential due to the scale and velocity of data handled daily. Analysts frequently rely on scripts to enumerate systems, filter logs, test connectivity, and orchestrate reconnaissance or defensive workflows. Instead of manually executing dozens of commands, a single well‑designed script can perform complex logic reliably and repeatably. ...