Book Image

Nmap 6: Network Exploration and Security Auditing Cookbook

Book Image

Nmap 6: Network Exploration and Security Auditing Cookbook

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)
Nmap 6: Network Exploration and Security Auditing Cookbook
Credits
About the Author
Acknowledgement
About the Reviewers
www.PacktPub.com
Preface
References
Index

Brute-force password auditing Joomla! installations


Joomla! is a very popular CMS that is used for many different purposes, including e-commerce. Detecting user accounts with weak passwords is a common task for penetration testers, and Nmap helps with that by using the NSE script http-joomla-brute.

This recipe shows how to perform brute force password auditing against Joomla! installations.

How to do it...

Open your terminal and enter the following command:

$ nmap -p80 --script http-joomla-brute <target>

All of the valid accounts that were found will be returned:

PORT     STATE SERVICE REASON
80/tcp open  http    syn-ack
| http-joomla-brute:
|   Accounts
|     king:kong => Login correct
|   Statistics
|_    Perfomed 799 guesses in 501 seconds, average tps: 0

How it works...

The argument -p80 –script http-joomla-brute launches the NSE script http-joomla-brute if a web server is found on port 80 (-p80). I developed this script to perform brute force password auditing against Joomla! installations...