Book Image

The Web Application Hacker's Handbook

By : Dafydd Stuttard, Marcus Pinto
Book Image

The Web Application Hacker's Handbook

By: Dafydd Stuttard, Marcus Pinto

Overview of this book

Web applications are the front door to most organizations, exposing them to attacks that may disclose personal information, execute fraudulent transactions, or compromise ordinary users. This practical book has been completely updated and revised to discuss the latest step-by-step techniques for attacking and defending the range of ever-evolving web applications. Youíll explore the various new technologies employed in web applications that have appeared since the first edition and review the new attack techniques that have been developed, particularly in relation to the client side. The book starts with the current state of web application security and the trends that indicate how it is likely to evolve soon. Youíll examine the core security problem affecting web applications and the defence mechanisms that applications implement to address this problem, and youíll also explore the key technologies used in todayís web application. Next, youíll carry out tasks for breaking into web applications and for executing a comprehensive attack. As you progress, youíll learn to find vulnerabilities in an application's source code and review the tools that can help when you hack web applications. Youíll also study a detailed methodology for performing a comprehensive and deep attack against a specific target. By the end of this book, youíll be able to discover security flaws in web applications and how to deal with them.
Table of Contents (32 chapters)
Free Chapter
1
Cover
2
Title
3
Copyright
4
About the Authors
5
About the Technical Editor
6
MDSec: The Authors’ Company
7
Credits
8
Acknowledgments
31
Index
32
End User License Agreement

Questions

Answers can be found at http://mdsec.net/wahh.

  1. While mapping an application, you encounter the following URL:
    
    https://wahh-app.com/CookieAuth.dll?GetLogon?curl=Z2Fdefault.aspx
    

    What information can you deduce about the technologies employed on the server and how it is likely to behave?

  2. The application you are targeting implements web forum functionality. Here is the only URL you have discovered:
    
    http://wahh-app.com/forums/ucp.php?mode=register
    

    How might you obtain a listing of forum members?

  3. While mapping an application, you encounter the following URL:
    
    https://wahh-app.com/public/profile/Address.
    asp?action=view&location
    =default
    

    What information can you infer about server-side technologies? What can you conjecture about other content and functionality that may exist?

  4. A web server's responses include the following header:
    
    Server: Apache-Coyote/1.1
    

    What does this indicate about the technologies in use on the server?

  5. You are mapping two different web applications...