Book Image

CompTIA PenTest+ Study Guide

By : Mike Chapple, David Seidl
Book Image

CompTIA PenTest+ Study Guide

By: Mike Chapple, David Seidl

Overview of this book

The CompTIA PenTest+ Study Guide: Exam PT0-001 offers comprehensive preparation for the newest intermediate cybersecurity certification exam. With expert coverage of Exam PT0-001 objectives, this book is your ideal companion throughout all stages of study; whether you’re just embarking on your certification journey or finalizing preparations for the big day, this invaluable resource helps you solidify your understanding of essential skills and concepts. The book shows how to perform security assessments on desktops, mobile devices, cloud, IoT, as well as industrial and embedded systems. You'll learn how to identify security weaknesses and manage system vulnerabilities. As you progress, you'll learn methods to ensure that existing cybersecurity practices, configurations, and policies conform with current best practices. You'll assess your knowledge by simulating cyber attacks to pinpoint security weaknesses in operating systems, networks, and applications. By the end of the book, you'll have all the resources you need to prepare for the exam - identify what you already know, learn what you don’t know, and face the exam with full confidence.
Table of Contents (21 chapters)
Free Chapter
1
Acknowledgments
2
About the Authors
3
Introduction
4
Assessment Test
5
Answers to Assessment Test
18
Index
19
Advert
20
End User License Agreement

Scripting and Penetration Testing

Let’s begin by taking a look at four scripting languages that are commonly used by penetration testers. You’ll want to choose the right language for each penetration-testing task that you face, by considering several important criteria:

  • Standards within your organization
  • Operating system(s) of the devices that will run the scripts you create
  • Availability of libraries and packages that support your work
  • Personal preference

The four languages that are most commonly used during penetration tests are Bash, PowerShell, Ruby, and Python. We’ll begin our explorations of these languages by writing a simple “Hello, world!” script in each language. “Hello, world!” is the first script that most developers write when exploring a new language. It simply prints that phrase on the screen when it is run. It’s a useful exercise to make sure that you’re set up and running properly.

Bash

The Bourne-again...