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Learning Penetration Testing with Python

You're reading from   Learning Penetration Testing with Python Utilize Python scripting to execute effective and efficient penetration tests

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Product type Paperback
Published in Sep 2015
Publisher
ISBN-13 9781785282324
Length 314 pages
Edition 1st Edition
Languages
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Author (1):
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Christopher Duffy Christopher Duffy
Author Profile Icon Christopher Duffy
Christopher Duffy
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Table of Contents (12) Chapters Close

Preface 1. Understanding the Penetration Testing Methodology FREE CHAPTER 2. The Basics of Python Scripting 3. Identifying Targets with Nmap, Scapy, and Python 4. Executing Credential Attacks with Python 5. Exploiting Services with Python 6. Assessing Web Applications with Python 7. Cracking the Perimeter with Python 8. Exploit Development with Python, Metasploit, and Immunity 9. Automating Reports and Tasks with Python 10. Adding Permanency to Python Tools Index

Understanding how systems communicate


There are entire series of books dedicated to how networks communicate; this chapter will begin with some very basic information. If you have already understood this data, I encourage you to read through it as a refresher, just in case some new or different details are covered. Additionally, there are some references to the sizes of header components and payloads. These are specifics on how the network protocols are referenced, and how the protocols could be different depending on what data is being transmitted and/or the differences in specialty networks.

As a system generates data, it is sent down through the system's Transmission Control Protocol (TCP) / Internet Protocol (IP) stack. This packages the data into something that can be transmitted over the wire. If you have heard of the Open Systems Interconnect (OSI) model, then you know that this is how people discuss how systems process data, whereas the TCP/IP Model is the way systems actually operate...

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