Episode 41 — Bash for Security Automation
Automation turns routine security work into scalable process, and Bash scripting remains one of the simplest and most flexible tools for doing just that. This episode explains how Bash commands, pipes, and loops can combine to perform daily administrative and monitoring tasks. You’ll learn how variables, conditionals, and functions translate security checks into reusable logic—making it possible to collect logs, verify permissions, or detect anomalies automatically. The discussion also shows why Bash is a language of control: small, fast, and transparent enough to inspect every operation, which is exactly what auditors and defenders prefer.
Listeners will hear practical examples like scanning directories for world-writable files, parsing authentication logs for failed logins, and automating patch verification across multiple hosts. We also highlight how to safeguard scripts themselves—using least privilege, input validation, and proper quoting to avoid command injection or accidental deletion. By combining scripting fundamentals with security awareness, you’ll learn how to extend Linux’s built-in capabilities and transform manual checks into dependable, repeatable workflows. Produced by BareMetalCyber.com, where you’ll find more cyber audio courses, books, and information to strengthen your educational path. Also, if you want to stay up to date with the latest news, visit DailyCyber.News for a newsletter you can use, and a daily podcast you can commute with.
