Book Image

Kali Linux Intrusion and Exploitation Cookbook

By : Dhruv Shah, Ishan Girdhar
Book Image

Kali Linux Intrusion and Exploitation Cookbook

By: Dhruv Shah, Ishan Girdhar

Overview of this book

With the increasing threats of breaches and attacks on critical infrastructure, system administrators and architects can use Kali Linux 2.0 to ensure their infrastructure is secure by finding out known vulnerabilities and safeguarding their infrastructure against unknown vulnerabilities. This practical cookbook-style guide contains chapters carefully structured in three phases – information gathering, vulnerability assessment, and penetration testing for the web, and wired and wireless networks. It's an ideal reference guide if you’re looking for a solution to a specific problem or learning how to use a tool. We provide hands-on examples of powerful tools/scripts designed for exploitation. In the final section, we cover various tools you can use during testing, and we help you create in-depth reports to impress management. We provide system engineers with steps to reproduce issues and fix them.
Table of Contents (18 chapters)
Title Page
Credits
About the Authors
About the Reviewers
www.PacktPub.com
Customer Feedback
Preface

Cracking NTLM hashes using rainbow tables


For this activity, we will be using Ophcrack, along with a small rainbow table. is a free Windows cracker based on rainbow tables. It is a very efficient implementation of rainbow tables done by the inventors of the method. It comes with a graphical user interface (GUI) and runs on multiple platforms. It is by default in the Kali Linux distro. This recipe will focus on cracking the using Ophcrack, with the help of rainbow tables.

Getting ready

For this recipe, we are going to crack a Windows XP password. The rainbow table db can be downloaded from http://ophcrack.sourceforge.net/tables.php . The tool is available in our Kali Linux Distro.

How to do it...

  1. First, download the tables_xp_free_fast file from Ophcrack sourceforge tables and put it in your Kali machine. Unzip it using the following command:
Unzip tables_xp_free_fast.zip

The output will be as shown in the following screenshot:

  1. We already have the hash we will use from our compromised...