Book Image

Kali Linux - An Ethical Hacker's Cookbook

By : Himanshu Sharma
Book Image

Kali Linux - An Ethical Hacker's Cookbook

By: Himanshu Sharma

Overview of this book

With the current rate of hacking, it is very important 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 2016.2) according to your needs, and move on to core functionalities. This book will start with the installation and configuration of Kali Linux so that you can perform your tests. You will learn how to plan attack strategies and perform web application exploitation using tools such as Burp, and Jexboss. You will also learn how to perform network exploitation using Metasploit, Sparta, and Wireshark. Next, you will perform wireless and password attacks using tools such as Patator, John the Ripper, and airoscript-ng. Lastly, you will learn how to create an optimum quality pentest report! By the end of this book, you will know how to conduct advanced penetration testing thanks to the book’s crisp and task-oriented recipes.
Table of Contents (20 chapters)
Title Page
Credits
Disclaimer
About the Author
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface
6
Wireless Attacks – Getting Past Aircrack-ng

Playing around with gqrx


The gqrx tool is an open source software-defined radio (SDR) receiver powered by the GNU radio and the Qt graphical toolkit.

It has many features such as:

  • Discovering devices connected to a computer
  • Processing I/Q data
  • AM, SSB, CW, FM-N, and FM-W (mono and stereo) demodulators
  • Recording and playing back audio to/from WAV file
  • Recording and playing back raw baseband data
  • Streaming audio output over UDP

In this recipe, we will cover basics of gqrx and another tool, RTLSDR.

How to do it...

Following is the recipe to use gqrx:

  1. We can install gqrx using the command:
apt install gqrx
  1. Once it's done, we run the tool by typing gqrx.
  2. We choose our device from the drop-down menu in the window that opens and click OK:
  1. Now the GQRX application opens, and on the right-side in the receiver window, we choose the frequency we want to view. Then we go to the file and click on Start DSP:
  1. Now we see a waterfall and we should start hearing the sound in our speaker. We can even change the frequency...