test-ms15034.ps1

function Test-MS15034($url) {
    try {
        $wr = [Net.WebRequest]::Create($url)
        $wr.AddRange('bytes',234234,28768768)
        $res = $wr.GetResponse()
        $status = $res.statuscode
        Write-Output "$status means it is not vulnerable"
        $res.Close()
    }catch {
        if ($Error[0].Exception.InnerException.Response.StatusCode -eq '416') {Write-Output "Site is vulnerable"}
    }
}