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Nmap 6: Network Exploration and Security Auditing Cookbook

Nmap 6: Network Exploration and Security Auditing Cookbook

4.7 (9)
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Nmap 6: Network Exploration and Security Auditing Cookbook

Nmap 6: Network Exploration and Security Auditing Cookbook

4.7 (9)

Overview of this book

Nmap is a well known security tool used by penetration testers and system administrators. The Nmap Scripting Engine (NSE) has added the possibility to perform additional tasks using the collected host information. Tasks like advanced fingerprinting and service discovery, information gathering, and detection of security vulnerabilities."Nmap 6: Network exploration and security auditing cookbook" will help you master Nmap and its scripting engine. You will learn how to use this tool to do a wide variety of practical tasks for pentesting and network monitoring. Finally, after harvesting the power of NSE, you will also learn how to write your own NSE scripts."Nmap 6: Network exploration and security auditing cookbook" is a book full of practical knowledge for every security consultant, administrator or enthusiast looking to master Nmap. The book overviews the most important port scanning and host discovery techniques supported by Nmap. You will learn how to detect mis-configurations in web, mail and database servers and also how to implement your own monitoring system. The book also covers tasks for reporting, scanning numerous hosts, vulnerability detection and exploitation, and its strongest aspect; information gathering.
Table of Contents (18 chapters)
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Nmap 6: Network Exploration and Security Auditing Cookbook
Credits
About the Author
Acknowledgement
About the Reviewers
www.PacktPub.com
Preface
References
Index

Brute forcing MySQL passwords


Web servers sometimes return database connection errors that reveal the MySQL username used by the web application. Penetration testers could use this information to perform brute force password auditing.

This recipe describes how to launch dictionary attacks against MySQL servers by using Nmap.

How to do it...

To perform brute force password auditing against MySQL servers by using Nmap, use the following command:

$ nmap -p3306 --script mysql-brute <target>

If valid credentials are found, they will be included in the mysql-brute output section:

3306/tcp open  mysql
| mysql-brute:  
|   root:<empty> => Valid credentials
|_  test:test => Valid credentials

How it works...

The script mysql-brute was written by Patrik Karlsson and it is really helpful when auditing MySQL servers. It performs dictionary attacks to find valid credentials. The success rate will obviously depend on the dictionary files used when running the script.

There's more...

The MySQL...

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