Nmap Security Scanner
*Intro
*Ref Guide
*Install Guide
*Download
*Changelog
*Book
*Docs
Security Lists
*Nmap Hackers
*Nmap Dev
*Bugtraq
*Full Disclosure
*Pen Test
*Basics
*More
Security Tools
*Pass crackers
*Sniffers
*Vuln Scanners
*Web scanners
*Wireless
*Exploitation
*Packet crafters
*More
Site News
Site Search:
Exploit World
Advertising
About/Contact
Credits
Sponsors:
edgeos



WebApp Sec: Re: Canonicalization

Re: Canonicalization

From: Yann <cactux_at_gmail.com>
Date: Wed, 12 Apr 2006 14:31:52 +0200

11 Apr 2006 13:12:29 -0000, susam_pal_at_yahoo.co.in <susam_pal_at_yahoo.co.in>:
> I found the following paragraph in owasp.org. Can someone please elaborate on this?
>
> Parameters must be converted to the simplest form before they are validated,
> otherwise, malicious input can be masked and it can slip past filters. The process of
> simplifying these encodings is called "canonicalization."

There is a (very short) article on Wikipedia, to begin with:
http://en.wikipedia.org/wiki/Canonicalization

There is an example, not directly related to security.

Yann

--
__________________________________________________________
Yann Cochard : http://yanncochard.com/
Au Cactus Francophone : http://www.cactuspro.com/
Kaella, Knoppix Linux Azur : http://kaella.linux-azur.org/
-------------------------------------------------------------------------
This List Sponsored by: SPI Dynamics
ALERT: "How A Hacker Launches A Web Application Attack!" 
Step-by-Step - SPI Dynamics White Paper
Learn how to defend against Web Application Attacks with real-world 
examples of recent hacking methods such as: SQL Injection, Cross Site 
Scripting and Parameter Manipulation
https://download.spidynamics.com/1/ad/web.asp?Campaign_ID=701300000003gRl
--------------------------------------------------------------------------
Received on Apr 12 2006
[ Nmap | Sec Tools | Mailing Lists | Site News | About/Contact | Advertising | Privacy ]
edgeos