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Kali Linux - An Ethical Hacker's Cookbook

Kali Linux - An Ethical Hacker's Cookbook

By : Himanshu Sharma
3.8 (20)
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Kali Linux - An Ethical Hacker's Cookbook

Kali Linux - An Ethical Hacker's Cookbook

3.8 (20)
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 (13 chapters)
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6
Wireless Attacks – Getting Past Aircrack-ng

Using Nmap to find open ports


Network Mapper (Nmap) is a security scanner written by Gordon Lyon. It is used to find hosts and services in a network. It first came out in September 1997. Nmap has various features as well as scripts to perform various tests such as finding the OS, service version, brute force default logins, and so on.

Some of the most common types of scan are:

  • TCP connect() scan
  • SYN stealth scan
  • UDP scan
  • Ping scan
  • Idle scan

How to do it...

The following is the recipe for using Nmap:

  1. Nmap is already installed in Kali Linux. We can type the following command to start it and see all the options available:
        nmap -h

The following screenshot shows the output of the preceding command:

  1. To perform a basic scan we use the following command:
        nmap -sV -Pn x.x.x.x

The following screenshot shows the output of the preceding command:

  1. -Pn implies that we do not check whether the host is up or not by performing a ping request first. The -sV parameter is to list all the running services on...

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