Book Image

Nmap: Network Exploration and Security Auditing Cookbook - Second Edition

By : Paulino Calderon
Book Image

Nmap: Network Exploration and Security Auditing Cookbook - Second Edition

By: Paulino Calderon

Overview of this book

This is the second edition of ‘Nmap 6: Network Exploration and Security Auditing Cookbook’. A book aimed for anyone who wants to master Nmap and its scripting engine through practical tasks for system administrators and penetration testers. Besides introducing the most powerful features of Nmap and related tools, common security auditing tasks for local and remote networks, web applications, databases, mail servers, Microsoft Windows machines and even ICS SCADA systems are explained step by step with exact commands and argument explanations. The book starts with the basic usage of Nmap and related tools like Ncat, Ncrack, Ndiff and Zenmap. The Nmap Scripting Engine is thoroughly covered through security checks used commonly in real-life scenarios applied for different types of systems. New chapters for Microsoft Windows and ICS SCADA systems were added and every recipe was revised. This edition reflects the latest updates and hottest additions to the Nmap project to date. The book will also introduce you to Lua programming and NSE script development allowing you to extend further the power of Nmap.
Table of Contents (25 chapters)
Title Page
Credits
About the Author
Acknowledgments
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface
13
Brute Force Password Auditing Options
17
References and Additional Reading

Checking whether a host is flagged by Google Safe Browsing for malicious activities


System administrators hosting users often struggle with monitoring their servers against malware distribution. Nmap allows us to systematically check whether a host is known for distributing malware or being used in phishing attacks, with some help from the Google Safe Browsing API.

This recipe shows system administrators how to check whether a host has been flagged by Google's safe browsing service as being used in phishing attacks or distributing malware.

Getting ready

The http-google-malware script depends on Google's safe browsing service, and it requires you to register to get an API key. Register at https://developers.google.com/safe-browsing/?csw=1.

How to do it...

Open your favorite terminal and type the following:

$nmap -p80 --script http-google-malware --script-args http-google-malware.api=<API> <target>

The script will return a message indicating if the server is known by Google's safe browsing...