Internet Forensics

Produktbeschreibung zu Internet Forensics

This guide to defending against Internet fraud gives you the skills you need to uncover the origins of the spammers, con artists, and identity thieves that plague the Internet. Targeted primarily at the developer community, Internet Forensics shows you how to extract the information that lies hidden in every email message, web page, and web server on the Internet. It describes the lengths the bad guys will go to cover their tracks, and offers tricks that you can use to see through their disguises. You'll also gain an understanding for how the Internet functions, and how spammers use these protocols to their devious advantage.
The book is organized around the core technologies of the Internet-email, web sites, servers, and browsers. Chapters describe how these are used and abused and show you how information hidden in each of them can be revealed. Short examples illustrate all the major techniques that are discussed. The ethical and legal issues that arise in the uncovering of Inte

Because it's so large and unregulated, the Internet is a fertile breeding ground for all kinds of scams and schemes. Usually it's your credit card number they're after, and they won't stop there. Not just mere annoyances, these scams are real crimes, with real victims. Now, thanks to Internet Forensics from O'Reilly, there's something you can do about it.

This practical guide to defending against Internet fraud gives you the skills you need to uncover the origins of the spammers, con artists, and identity thieves that plague the Internet. Targeted primarily at the developer community, Internet Forensics shows you how to extract the information that lies hidden in every email message, web page, and web server on the Internet. It describes the lengths the bad guys will go to cover their tracks, and offers tricks that you can use to see through their disguises. You'll also gain an understanding for how the Internet functions, and how spammers use these protocols to their devious advantage.

The book is organized around the core technologies of the Internet-email, web sites, servers, and browsers. Chapters describe how these are used and abused and show you how information hidden in each of them can be revealed. Short examples illustrate all the major techniques that are discussed. The ethical and legal issues that arise in the uncovering of Internet abuse are also addressed.Not surprisingly, the audience for Internet Forensics is boundless. For developers, it's a serious foray into the world of Internet security; for weekend surfers fed up with spam, it's an entertaining and fun guide that lets them play amateur detective from the safe confines of their home or office.

Produktinformation

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Robert Jones runs Craic Computing, a small bioinformatics company in Seattle that provides advanced software and data analysis services to the biotechnology industry. He was a bench molecular biologist for many years before programming got the better of him. Dr. Jones has extensive experience in Linux/Apache/MySQL/Perl software

Inhaltsangabe

Preface
1. Introduction
What Is Internet Forensics?
The Seamy Underbelly of the Internet
Pulling Back the Curtain
Taking Back Our Internet
Protecting Your Privacy
Before You Begin
A Network Neighborhood Watch
2. Names and Numbers
Addresses on the Internet
Internet Address Tools
DNS Record Manipulation
An Example-Dissecting a Spam Network
3. Email
Message Headers
Forged Headers
Forging Your Own Headers
Tracking the Spammer
Viruses, Worms, and Spam
Message Attachments
Message Content
Is It Really Spam?
4. Obfuscation
Anatomy of a URL
IP Addresses in URLs
Usernames in URLs
Encoding the Entire Message
Similar Domain Names
Making a Form Look Like a URL
Bait and Switch-URL Redirection
JavaScript
Browsers and Obfuscation
5. Web Sites
Capturing Web Pages
Viewing HTML Source
Comparing Pages
Non-Interactive Downloads Using wget
Mapping Out the Entire Web Site
Hidden Directories
In-Depth Example-Directory Listings
Dynamic Web Pages
Filling Out Forms
In-Depth Example-Server-Side Database
Opening the Black Box
6. Web Servers
Viewing HTTP Headers
What Can Headers Tell Us?
Cookies
Redirection
Web Server Statistics
Controlling HTTP Headers
A Little Bit of Everything
7. Web Browsers
What Your Browser Reveals
Apache Web Server Logging
Server Log Analysis
Protecting Your Privacy
8. File Contents
Word Document Metadata
U.K. Government Dossier on Iraq
Document Forgery
Redaction of Sensitive Information
9. People and Places
Geographic Location
Time Zone
Language
Expertise
Criminal or Victim?
Hardware and Software
10. Patterns of Activity
Signatures
Searching with Signatures
Problems with Simple Signatures
Full Text Comparison
Using Internet Search Engines for Patterns
11. Case Studies
Case Study 1: Tidball
Case Study 2: Spam Networks
12. Taking Action
What Is Being Done to Tackle Internet Fraud?
What You Can Do to Help
Getting in Over Your Head
Vision of a Community Response
Index