Imail Server Expert Needed

I need to close down a client's relay for Imail server. Currently it only allows users that have an email to send but that still classifies it as an open relay at ORDB.org. I just need someone who knows this software up and down to help me out with advice. We are talking maybe an hour of your time ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Installation package that will install the software (in ready-to-run condition) on the platform(s) specified in this bid request. 3) Complete ownership and distribution copyrights to all work purchased. ## Platform Imail, Windows 2k