Sample cscript jscript for posting xml to a web site with basic authentication

post_xml.js

var xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
xmlhttp.open("POST","http://server/path/here/page_her.aspx", false, "user_name_here", "secret_pass_here");
xmlhttp.send("<Root><Node><Param Id=\"0EBFAE2E-40EE-11E0-A8BC-0019B9B66271\"/></Node></Root>");
WScript.Echo(xmlhttp.responseXML.xml);