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KALI LINUX NETWORK SCANNING COOKBOOK

KALI LINUX NETWORK SCANNING COOKBOOK

By : Justin Hutchens
4.7 (20)
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KALI LINUX NETWORK SCANNING COOKBOOK

KALI LINUX NETWORK SCANNING COOKBOOK

4.7 (20)
By: Justin Hutchens

Overview of this book

Kali Linux Network Scanning Cookbook is intended for information security professionals and casual security enthusiasts alike. It will provide the foundational principles for the novice reader but will also introduce scripting techniques and in-depth analysis for the more advanced audience. Whether you are brand new to Kali Linux or a seasoned veteran, this book will aid in both understanding and ultimately mastering many of the most powerful and useful scanning techniques in the industry. It is assumed that the reader has some basic security testing experience.
Table of Contents (10 chapters)
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9
Index

TCP port scanning


Throughout this chapter, several different approaches to TCP scanning will be addressed. These techniques include stealth scanning, connect scanning, and zombie scanning. To understand how these scanning techniques work, it is important to understand how TCP connections are established and maintained. TCP is a connection-oriented protocol, and data is only transported over TCP after a connection has been established between two systems. The process associated with establishing a TCP connection is often referred to as the three-way handshake. This name alludes to the three steps involved in the connection process. The following diagram illustrates this process in a graphical form:

A TCP SYN packet is sent from the device that wishes to establish a connection with a port of the device that it desires to connect with. If the service associated with the receiving port accepts the connection, it will reply to the requesting system with a TCP packet that has both the SYN and...

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