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

Retrieving MS SQL server information


System administrators and penetration testers often need to gather as much host information as possible. MS SQL databases are common in infrastructures based on Microsoft technologies, and Nmap can help us gather information from them.

This recipe shows how to retrieve information from an MS SQL server.

How to do it...

To retrieve information from an MS SQL server by using Nmap, run the following command:

$ nmap -p1433 --script ms-sql-info <target>

MS SQL server information, such as instance name, version number, and port, will be included in the script output:

PORT     STATE SERVICE 
1433/tcp open  ms-sql-s 

Host script results: 
| ms-sql-info: 
|   Windows server name: CLDRN-PC 
|   [192.168.1.102\MSSQLSERVER] 
|     Instance name: MSSQLSERVER 
|     Version: Microsoft SQL Server 2011 
|       Version number: 11.00.1750.00 
|       Product: Microsoft SQL Server 2011 
|     TCP port: 1433 
|_    Clustered: No 

How it works...

MS SQL servers usually...