Book Image

Learn Kali Linux 2019

By : Glen D. Singh
Book Image

Learn Kali Linux 2019

By: Glen D. Singh

Overview of this book

The current rise in hacking and security breaches makes it more important than ever to effectively pentest your environment, ensuring endpoint protection. This book will take you through the latest version of Kali Linux and help you use various tools and techniques to efficiently deal with crucial security aspects. Through real-world examples, you’ll understand how to set up a lab and later explore core penetration testing concepts. Throughout the course of this book, you’ll get up to speed with gathering sensitive information and even discover different vulnerability assessment tools bundled in Kali Linux 2019. In later chapters, you’ll gain insights into concepts such as social engineering, attacking wireless networks, exploitation of web applications and remote access connections to further build on your pentesting skills. You’ll also focus on techniques such as bypassing controls, attacking the end user and maintaining persistence access through social media. Finally, this pentesting book covers best practices for performing complex penetration testing techniques in a highly secured environment. By the end of this book, you’ll be able to use Kali Linux to detect vulnerabilities and secure your system by applying penetration testing techniques of varying complexity.
Table of Contents (22 chapters)
Free Chapter
1
Section 1: Kali Linux Basics
6
Section 2: Reconnaissance
9
Section 3: Vulnerability Assessment and Penetration Testing with Kali Linux 2019

Using Wireshark to understand ARP

The Address Resolution Protocol (ARP) was designed to resolve IP addresses to MAC addresses. The importance of ARP is sometimes underestimated among IT professionals. All the communication between devices on a local area network (LAN) or within the same subnet uses the Media Access Control (MAC) address. This means that the devices do not use an IP address unless the communication is going beyond their local subnet, such as to another network (or subnet).

Let's use a simple analogy of a PC that wants to send a document to be printed out to the network printer. If these two devices are on the same subnet, the PC will encapsulate its message (document) within a frame and send it to the network switch. The network switch will read the destination MAC address of the frame and forward it to the network printer for processing.

Let's take a...