Need to download RTMP stream with rtmpdump

[stinformatica]

I need download vídeos

have a script

<script type="text/javascript">

var s1 = new SWFObject("/imagens/playerStreaming.swf","single","400","300","7");

s1.addVariable("streamer", "rtmp://200.98.215.245/zanuto/");
s1.addVariable("file", "052511 - ISOL PORT FCC AULA 11 EXTRA Pt III OK&cpf=010.020.030-55&ref=647");

s1.addParam("allowfullscreen","true");
s1.addParam("wmode","Transparent");
s1.addVariable("width","400");
s1.addVariable("height","300");
s1.write("player1");
</script>


Help Me Please