From: Alan Cox [alan@LXORGUK.UKUU.ORG.UK]
Sent: Tuesday, October 26, 1999 1:46 PM
To: VULN-DEV@SECURITYFOCUS.COM
Subject: Re: Accessing IE/Netscape incomming data

> Does anyone know of a way to access the incoming data(packets) between
> the windows stack (winsock) and the Netscape and/or IE application?  I
> am intrigued on how such applications like Cyber Patrol and Net Nanny
> intercept sites and keywords within html.

You patch winsock.dll typically. You move the official one to owinsck.dll
and make your new winsock.dll reporcess all the calls then call the original.

Its mich like the LD_PRELOAD facilities in Unix systems