Introduction to Writing Spiders and Web Agents
Michael Schrenk explores introduction to writing spiders and web agents at DEF CON 10, examining web-scraping and practical defenses.
Summary
Architecture and Background
Michael Schrenk - Introduction to Writing Spiders and Web Agents You can have a lot of fun with the Internet by ditching your browser in favor of writing special purpose programs that look for -- or do -- very specific things on the Internet.
Vulnerability Analysis
This session will equip you with techniques to extract and interact with data from web sites without a browser, parse and filter data, follow links, deal with encryption and passwords, and manage terabytes of information.
Exploitation and Demonstrations
You'll also learn why writing these programs is a useful activity, and walk away with ideas and abilities to write useful spiders or web agents of your own design.
Remediation and Defensive Strategies
Michael Schrenk is a freelance Internet developer, instructor and writer. Much of his consulting business revolves around the creation of spiders, which search the Internet for information of value to his clients. He has also developed web strategies and online applications for Disney, Adidas, Nike and many others.
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