This script is Copyright (C) 2007-2011 Tenable Network Security, Inc.
It is possible to obtain the version number of the remote installation
of Microsoft .NET Framework.
By requesting a non-existent .aspx file on the remote web server, it
is possible to obtain the exact version number of the remote .NET
Configure IIS to return custom error messages instead of the default
.NET error messages by setting the option 'customErrors mode' to 'On'
Risk factor :