4cade/bin/rsync.js

a = new ActiveXObject("scripting.filesystemobject")
b = WScript.Arguments(0).lastIndexOf('\\') + 1
c = WScript.Arguments(0).substr(0, b)
d = WScript.Arguments(0).substr(b)
if (d.substr(0, 2) == '*.')
{
    d = d.substr(2)
}
for (b = new Enumerator(a.GetFolder(c).files); !b.atEnd(); b.moveNext())
{
    if ((d == '*') || (d == a.getextensionname(b.item().name)))
    {
        e = WScript.Arguments(1) + "\\" + b.item().Name
        if (!a.fileexists(e) || (a.getfile(e).datelastmodified < b.item().datelastmodified))
        {
            new ActiveXObject("wscript.shell").run('cmd /c copy "' + c + b.item().name + '" ' + WScript.Arguments(1)+"\\"+b.item().name.toUpperCase(), 0, 1)
        }
    }
}