Book Image

Kali Linux - An Ethical Hacker's Cookbook - Second Edition

By : Himanshu Sharma
Book Image

Kali Linux - An Ethical Hacker's Cookbook - Second Edition

By: Himanshu Sharma

Overview of this book

Many organizations have been affected by recent cyber events. At the current rate of hacking, it has become more important than ever to pentest your environment in order to ensure advanced-level security. This book is packed with practical recipes that will quickly get you started with Kali Linux (version 2018.4 / 2019), in addition to covering the core functionalities. The book will get you off to a strong start by introducing you to the installation and configuration of Kali Linux, which will help you to perform your tests. You will also learn how to plan attack strategies and perform web application exploitation using tools such as Burp and JexBoss. As you progress, you will get to grips with performing network exploitation using Metasploit, Sparta, and Wireshark. The book will also help you delve into the technique of carrying out wireless and password attacks using tools such as Patator, John the Ripper, and airoscript-ng. Later chapters will draw focus to the wide range of tools that help in forensics investigations and incident response mechanisms. As you wrap up the concluding chapters, you will learn to create an optimum quality pentest report. By the end of this book, you will be equipped with the knowledge you need to conduct advanced penetration testing, thanks to the book’s crisp and task-oriented recipes.
Table of Contents (15 chapters)

Using Binwalk

Binwalk is a built-in Python tool that is used to analyze, reverse-engineer, and extract firmware images. A lot of people who play CTFs use this tool to analyze the files they find. In this recipe, we will look at a very basic usage of binwalk.

How to do it...

Let's perform the following steps:

  1. We have an image file called brain.jpg, which opens like an image, as shown in the following screenshot:
  1. Now, let's analyze it with binwalk. Use the following command:
binwalk brain.jpg

Once we run the preceding command, we get the following output:

  1. We can see that this isn't an ordinary image: it contains a ZIP archive, which has a file called flag.txt. Let's extract the files from the image...