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CompTIA PenTest+ Study Guide

CompTIA PenTest+ Study Guide

By : Mike Chapple, David Seidl
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CompTIA PenTest+ Study Guide

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)
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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

Input and Output (I/O)

So far, we’ve written scripts and executed them from the command line. As a result, all of the output that we’ve created was displayed right under the prompt where we issued the command. That approach is referred to as sending output to the terminal. It’s also possible to send output to either a file or a network location. Similarly, you may also provide input to a program from a file.

Redirecting Standard Input and Output

The easiest way to send output to a file is to redirect it at the command line using the > operator. For example, this command would run the password.py script in Python and save the output in a file named password_output.txt:

python password.py > password_output.txt

When you execute this command, the operating system creates a new file called password_output.txt and sends all of the output that would normally be displayed on the screen to the file instead. If the file already exists, its contents are overwritten...

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