Nmap® Cookbook The fat-free guide to network scanning 2 Nmap® Cookbook The Fat-free Guide to Network Scanning Copyright © 2010 Nicholas Marsh All rights reserved. ISBN: 1449902529 EAN-13: 9781449902520 www.NmapCookbook.com BSD® is a registered trademark of the University of California, Berkeley CentOS is property of CentOS Ltd. Debian® is a registered trademark of Software in the Public Interest, Inc Fedora® is a registered trademark of Red Hat, Inc. FreeBSD® is a registered trademark of The FreeBSD Foundation Gentoo® is a registered trademark of The Gentoo Foundation Linux® is the registered trademark of Linus Torvalds Mac OS X® is a registered trademark of Apple, Inc. Windows® is a registered trademark of Microsoft Corporation Nmap® is a registered trademark of Insecure.Com LLC Red Hat® is a registered trademark of Red Hat, Inc. Ubuntu® is a registered trademark of Canonical Ltd. UNIX® is a registered trademark of The Open Group All other trademarks used in this book are property of their respective owners. Use of any trademark in this book does not constitute an affiliation with or endorsement from the trademark holder. All information in this book is presented on an “as-is” basis. No warranty or guarantee is provided and the author and/or publisher shall not be held liable for any loss or damage. 3 4 Contents at a Glance Introduction....................................................................................... 15 Section 1: Installing Nmap .................................................................. 19 Section 2: Basic Scanning Techniques .................................................. 33 Section 3: Discovery Options .............................................................. 45 Section 4: Advanced Scanning Options................................................ 65 Section 5: Port Scanning Options