Overview – The company created an IE BHO.
Goal - Alter the BHO to call a php page for newer version, and if there is one, update itself. Working in our BHO framework or creating a BHO that does this - that we can port the code from - either is fine.
Source code should be in C# in a Visual Studio 2010 project.
Assumed:
The DLL should not be flagged by anti virus application and must not operate in anyway which might be considered harmful or dangerous to a PC. We have the means to sign the dll.