Finding Bad Characters in Exploit Research?

[John Nash <rootsecurityfreak () gmail com>]

Hello All,

Just dived into exploit research and finding bad characters is killing me!

Can someone point me to a good document / methodology / automated way
to find bad characters?

Any help will be greatly appreciated!

Rgds,

JN

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Securing Apache Web Server with thawte Digital Certificate
In this guide we examine the importance of Apache-SSL and who needs an SSL certificate.  We look at how SSL works, how 
it benefits your company and how your customers can tell if a site is secure. You will find out how to test, purchase, 
install and use a thawte Digital Certificate on your Apache web server. Throughout, best practices for set-up are 
highlighted to help you ensure efficient ongoing management of your encryption keys and digital certificates.

http://www.dinclinx.com/Redirect.aspx?36;4175;25;1371;0;5;946;e13b6be442f727d1
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