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

Testing default credentials in web applications


Default credentials are often forgotten in web applications and devices. Nmap's NSE script http-default-accounts automates the process of testing default credentials in popular web applications, such as Apache Tomcat Manager, Cacti, and even the web management interfaces of home routers.

This recipe shows you how to automatically test default credential access in several web applications by using Nmap.

How to do it...

To automatically test default credential access in the supported applications, use the following Nmap command:

$ nmap -p80 --script http-default-accounts <target>

The results will indicate the application and default credentials if successful:

PORT   STATE SERVICE REASON
80/tcp open  http    syn-ack
|_http-default-accounts: [Cacti] credentials found -> admin:admin Path:/cacti/

How it works...

We initiate the NSE script http-default-accounts (--script http-default-accounts) if a web server is found on port 80 (-p80).

I developed...