Internet Explorer Plugin

? We require an Internet Explorer plugin to Manipulate HTTP response and request headers. ? 1)? ? ? ? ? It must be able to read the value of any HTTP header from a server response (prior to page being rendered) 2)? ? ? ? ? It must be able to change the value of an HTTP ? header for any requests ? In addition we require some java script that can be inserted into the an HTML page? that can detect if this plugin is installed? or not. ? We require some working sample code ? We would like the solution in C#