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The Ultimate Linux Shell Scripting Guide

You're reading from   The Ultimate Linux Shell Scripting Guide Automate, Optimize, and Empower tasks with Linux Shell Scripting

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Product type Paperback
Published in Oct 2024
Publisher Packt
ISBN-13 9781835463574
Length 696 pages
Edition 1st Edition
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Author (1):
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Donald A. Tevault Donald A. Tevault
Author Profile Icon Donald A. Tevault
Donald A. Tevault
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Table of Contents (26) Chapters Close

Preface 1. Getting Started with the Shell 2. Interpreting Commands FREE CHAPTER 3. Understanding Variables and Pipelines 4. Understanding Input/Output Redirection 5. Customizing the Environment 6. Text-Stream Filters – Part 1 7. Text Stream Filters – Part 2 8. Basic Shell Script Construction 9. Filtering Text with grep, sed, and Regular Expressions 10. Understanding Functions 11. Performing Mathematical Operations 12. Automating Scripts with here Documents and expect 13. Scripting with ImageMagick 14. Using awk – Part 1 15. Using awk – Part 2 16. Creating User Interfaces with yad, dialog, and xdialog 17. Using Shell Script Options with getops 18. Shell Scripting for Security Professionals 19. Shell Script Portability 20. Shell Script Security 21. Debugging Shell Scripts 22. Introduction to Z Shell Scripting 23. Using PowerShell on Linux 24. Other Books You May Enjoy
25. Index

Searching for Existing Security-related Scripts

A basic tenet of computer programming is to reuse code as much as possible. Otherwise, every programmer in the world would waste huge amounts of time trying to always reinvent the proverbial wheel. So, if you find yourself in need of a script and don’t know how to write it yourself, you can search for one either by using your favorite search engine or by searching on Github.

The only catch with using search engines is that you might have to try several different search terms to find what you need. For example, I tried the following search terms on DuckDuckGo:

  • bash scripts for security audit
  • bash scripting for pentesters
  • bash scripts for security administrators
  • bash scripting for cybersecurity

As a matter of full disclosure, I have to say that most of these search results were for courses and books for which you’ll have to pay. If that’s what you need or want, then great....

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