2010-10-08 14:43:33 +02:00
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<html>
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<head>
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2010-10-11 17:00:03 +02:00
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<style rel="stylesheet" type="text/css">
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#alertInfo {
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display : none;
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2010-10-14 02:45:31 +02:00
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font : Fixed;
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font-size : 12px;
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2010-10-11 17:00:03 +02:00
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border : 1px solid #888;
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padding : 3px;
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height : 150px;
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}
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#alertInfoTable {
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font : Fixed;
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font-size : 12px;
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width : 100%;
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}
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a {
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2010-10-14 02:45:31 +02:00
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color : #2d2;
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}
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button {
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background-color : #ddd;
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color : #222;
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font-size : 13px;
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border : 1px dotted #888;
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}
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button:hover {
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background-color : #7fc;
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2010-10-11 17:00:03 +02:00
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}
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</style>
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<script type="text/javascript" src="js/raphael.js"></script>
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<script type="text/javascript" src="js/dracula_graffle.js"></script>
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<script type="text/javascript" src="js/dracula_graph.js"></script>
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<script type="text/javascript">
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2010-10-08 14:43:33 +02:00
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<!--
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2010-10-11 17:00:03 +02:00
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redraw = null;
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2010-10-14 02:45:31 +02:00
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width = 0;
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2010-10-11 17:00:03 +02:00
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height = 0;
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layouter = null;
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renderer = null;
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json = [];
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2010-10-08 14:43:33 +02:00
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2010-10-14 02:45:31 +02:00
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inCorrelateFrom = false;
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inCorrelateTo = false;
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correlationFrom = -1;
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correlationTo = -1;
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correlationFromIndex = -1;
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correlationToIndex = -1;
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inUncorrelateFrom = false;
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inUncorrelateTo = false;
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uncorrelationFrom = -1;
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uncorrelationTo = -1;
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uncorrelationFromIndex = -1;
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uncorrelationToIndex = -1;
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function correlate() {
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var div = document.getElementById ( 'alertInfo' );
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var button = document.getElementById ( 'correlate' );
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if ( inCorrelateFrom || inCorrelateTo )
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{
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inCorrelateFrom = false;
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div.style.backgroundColor = '#FFF';
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div.style.display = 'none';
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button.innerHTML = 'Manually correlate';
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} else {
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inCorrelateFrom = true;
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inCorrelateTo = false;
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div.innerHTML = '<b>Click on the source alert of the correlation</b>';
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div.style.backgroundColor = '#FF9';
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div.style.display = 'block';
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button.innerHTML = 'Cancel manual correlation';
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}
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}
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function uncorrelate() {
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var div = document.getElementById ( 'alertInfo' );
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var button = document.getElementById ( 'uncorrelate' );
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if ( inUncorrelateFrom || inUncorrelateTo )
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{
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inUncorrelateFrom = false;
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div.style.backgroundColor = '#FFF';
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div.style.display = 'none';
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button.innerHTML = 'Remove correlation';
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} else {
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inUncorrelateFrom = true;
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inUncorrelateTo = false;
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div.innerHTML = '<b>Click on the source alert of the un-correlation</b>';
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div.style.backgroundColor = '#FF9';
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div.style.display = 'block';
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button.innerHTML = 'Cancel un-correlation';
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}
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}
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2010-10-11 17:00:03 +02:00
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window.onload = function() {
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2010-10-08 14:43:33 +02:00
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var req = new XMLHttpRequest();
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if ( navigator.appName.indexOf('Microsoft') != -1 )
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{
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2010-10-11 17:00:03 +02:00
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width = (document.body.offsetWidth > 20) ?
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document.body.offsetWidth - 20 : 20;
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height = (document.body.offsetHeight > 200 ) ?
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document.body.offsetHeight - 200 : 200;
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2010-10-08 14:43:33 +02:00
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} else {
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2010-10-11 17:00:03 +02:00
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width = (window.innerWidth > 20) ?
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window.innerWidth - 20 : 20;
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height = (window.innerHeight > 200) ?
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window.innerHeight - 200 : 200;
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2010-10-08 14:43:33 +02:00
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}
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2010-10-08 18:57:06 +02:00
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req.open ( 'GET', 'http://' + window.location.host + '/correlation_graph.json', true );
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2010-10-08 14:43:33 +02:00
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req.onreadystatechange = function() {
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if ( req.readyState == 4 && req.status == 200 )
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{
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var g = new Graph();
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var connections = [];
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json = JSON.parse ( req.responseText );
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for ( var i=0; i < json.length; i++ )
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{
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g.addNode ( json[i].id, { label: json[i].label });
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if ( json[i].connectedTo )
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{
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for ( var j=0; j < json[i].connectedTo.length; j++ )
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{
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connections.push ({
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"from": json[i].id,
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"to" : json[i].connectedTo[j].id
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});
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}
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}
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}
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for ( var i=0; i < connections.length; i++ )
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{
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g.addEdge ( connections[i].from, connections[i].to, { directed: true });
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}
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2010-10-11 17:00:03 +02:00
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var canvas = document.getElementById ( 'canvas' );
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canvas.style.width = width;
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canvas.style.height = height;
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2010-10-08 14:43:33 +02:00
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var layouter = new Graph.Layout.Spring ( g );
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layouter.layout();
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var renderer = new Graph.Renderer.Raphael ( 'canvas', g, width, height );
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renderer.draw();
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redraw = function() {
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layouter.layout();
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renderer.draw();
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};
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2010-10-11 17:00:03 +02:00
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for ( var i=0; i < json.length; i++ )
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{
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var node = document.getElementById ( 'alert' + json[i].id );
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if ( node )
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{
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node.onclick = function() {
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var div = document.getElementById ( 'alertInfo' );
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if ( div )
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{
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var id = this.id.replace ( /^alert/, "" );
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var json_element = null;
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2010-10-14 02:45:31 +02:00
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var index = -1;
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2010-10-11 17:00:03 +02:00
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for ( var i=0; i < json.length; i++ )
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{
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if ( json[i].id == id )
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{
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json_element = json[i];
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2010-10-14 02:45:31 +02:00
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index = i;
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2010-10-11 17:00:03 +02:00
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break;
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}
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}
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2010-10-14 02:45:31 +02:00
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// Correlation stuff
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if ( inCorrelateFrom )
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{
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inCorrelateFrom = false;
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inCorrelateTo = true;
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correlationFrom = id;
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correlationFromIndex = index;
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div.innerHTML = "<b>Click on the destination alert of the correlation</b><br>\n" +
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"From: <b>" + json_element.label + "</b>";
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return;
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} else if ( inCorrelateTo ) {
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inCorrelateTo = false;
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correlationTo = id;
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correlationToIndex = index;
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div.style.backgroundColor = '#FFF';
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div.style.display = 'none';
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// Check if this correlation is already there
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for ( var j=0; j < connections.length; j++ )
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{
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if ( connections[j].from == correlationFrom &&
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connections[j].to == correlationTo )
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{
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document.getElementById ( 'correlate' ).innerHTML = "Manually correlate";
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return;
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}
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}
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var from_sid = json[correlationFromIndex].snortSID;
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var from_gid = json[correlationFromIndex].snortGID;
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var from_rev = json[correlationFromIndex].snortREV;
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var to_sid = json[correlationToIndex].snortSID;
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var to_gid = json[correlationToIndex].snortGID;
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var to_rev = json[correlationToIndex].snortREV;
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2010-10-21 02:29:59 +02:00
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// If I'm correlating an alert to itself, STOP!!
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if ( from_sid == to_sid && from_gid == to_gid && from_rev == to_rev )
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return;
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2010-10-14 02:45:31 +02:00
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var corr_req = new XMLHttpRequest();
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corr_req.open ( 'GET', 'http://' + window.location.host +
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'/correlate.cgi?' +
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'action=add' +
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'&from_sid=' + from_sid +
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'&from_gid=' + from_gid +
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'&from_rev=' + from_rev +
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'&to_sid=' + to_sid +
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'&to_gid=' + to_gid +
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'&to_rev=' + to_rev, true );
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corr_req.send ( null );
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document.getElementById ( 'correlate' ).innerHTML = "Manually correlate";
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connections.push ({
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"from": correlationFrom,
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"to" : correlationTo
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});
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g.addEdge ( correlationFrom, correlationTo, { directed: true });
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redraw();
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return;
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}
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// Un-correlation stuff
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if ( inUncorrelateFrom )
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{
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inUncorrelateFrom = false;
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inUncorrelateTo = true;
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uncorrelationFrom = id;
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uncorrelationFromIndex = index;
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div.innerHTML = "<b>Click on the destination alert of the un-correlation</b><br>\n" +
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"From: <b>" + json_element.label + "</b>";
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return;
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} else if ( inUncorrelateTo ) {
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inUncorrelateTo = false;
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uncorrelationTo = id;
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uncorrelationToIndex = index;
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div.style.backgroundColor = '#FFF';
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div.style.display = 'none';
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// Check if the alerts are already un-correlated
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var correlated = false;
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for ( var j=0; j < connections.length && !correlated; j++ )
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{
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if ( connections[j].from == uncorrelationFrom &&
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connections[j].to == uncorrelationTo )
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{
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correlated = true;
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}
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}
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if ( !correlated )
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{
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document.getElementById ( 'uncorrelate' ).innerHTML = "Remove correlation";
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return;
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}
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var from_sid = json[uncorrelationFromIndex].snortSID;
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var from_gid = json[uncorrelationFromIndex].snortGID;
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var from_rev = json[uncorrelationFromIndex].snortREV;
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var to_sid = json[uncorrelationToIndex].snortSID;
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var to_gid = json[uncorrelationToIndex].snortGID;
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var to_rev = json[uncorrelationToIndex].snortREV;
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var corr_req = new XMLHttpRequest();
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corr_req.open ( 'GET', 'http://' + window.location.host +
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'/correlate.cgi?' +
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'action=remove' +
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'&from_sid=' + from_sid +
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'&from_gid=' + from_gid +
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'&from_rev=' + from_rev +
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'&to_sid=' + to_sid +
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'&to_gid=' + to_gid +
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'&to_rev=' + to_rev, true );
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corr_req.send ( null );
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document.getElementById ( 'uncorrelate' ).innerHTML = "Remove correlation";
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// Remove the connection from the array
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for ( var j=0; j < connections.length; j++ )
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{
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if ( connections[j].from == uncorrelationFrom &&
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connections[j].to == uncorrelationTo )
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{
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connections.slice ( j, 1 );
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break;
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}
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}
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redraw();
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return;
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}
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2010-10-11 17:00:03 +02:00
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var content =
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'<table id="alertInfoTable" cellspacing="5"><tr style="background-color:#99ff99">' +
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'<td><b>Type</b></td><td><b>From</b></td>' +
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'<td><b>To</b></td><td><b>Date</b></td></tr>' +
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'<tr><td>' + json_element.label;
|
|
|
|
|
|
|
|
|
|
if ( json_element.packets )
|
|
|
|
|
{
|
|
|
|
|
content += ' (<a href="http://' + window.location.host + '/pcap.cgi?packets=' +
|
|
|
|
|
json_element.packets.length;
|
|
|
|
|
|
|
|
|
|
for ( var j=0; j < json_element.packets.length; j++ )
|
|
|
|
|
{
|
|
|
|
|
json_element.packets[j].match ( /^.*(=*)$/ );
|
|
|
|
|
var pad = RegExp.$1;
|
|
|
|
|
var len = parseInt ( json_element.packets[j].length * 3 / 4 ) - pad.length;
|
2010-10-14 02:45:31 +02:00
|
|
|
|
2010-10-11 17:00:03 +02:00
|
|
|
json_element.date.match ( /[a-zA-Z]+\s+([a-zA-Z]+)\s+([0-9]+)\s+([0-9]+):([0-9]+):([0-9]+)\s+([0-9]+)/ );
|
2010-10-14 02:45:31 +02:00
|
|
|
|
2010-10-11 17:00:03 +02:00
|
|
|
var month = RegExp.$1;
|
|
|
|
|
var day = RegExp.$2;
|
|
|
|
|
var hour = RegExp.$3;
|
|
|
|
|
var min = RegExp.$4;
|
|
|
|
|
var sec = RegExp.$5;
|
|
|
|
|
var year = RegExp.$6;
|
|
|
|
|
|
|
|
|
|
switch ( month )
|
|
|
|
|
{
|
|
|
|
|
case 'Jan': month = 1; break;
|
|
|
|
|
case 'Feb': month = 2; break;
|
|
|
|
|
case 'Mar': month = 3; break;
|
|
|
|
|
case 'Apr': month = 4; break;
|
|
|
|
|
case 'May': month = 5; break;
|
|
|
|
|
case 'Jun': month = 6; break;
|
|
|
|
|
case 'Jul': month = 7; break;
|
|
|
|
|
case 'Ago': month = 8; break;
|
|
|
|
|
case 'Sep': month = 9; break;
|
|
|
|
|
case 'Oct': month = 10; break;
|
|
|
|
|
case 'Nov': month = 11; break;
|
|
|
|
|
case 'Dec': month = 12; break;
|
|
|
|
|
default : month = 1; break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
var timestamp = new Date ( year, month, day, hour, min, sec).getTime().toString();
|
|
|
|
|
timestamp = timestamp.replace ( /0{3}$/, "" );
|
|
|
|
|
|
|
|
|
|
content += '&packet_len' + j + '=' + len +
|
|
|
|
|
'&time' + j + '=' + timestamp +
|
|
|
|
|
'&packet' + j + '=' + escape ( json_element.packets[j] );
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
content += '">save as pcap file</a>)';
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
content += '</td><td>' +
|
|
|
|
|
json_element.from + '</td><td>' + json_element.to + '</td>' +
|
|
|
|
|
'<td>' + json_element.date + '</td></tr>';
|
|
|
|
|
|
|
|
|
|
if ( json_element.clusteredAlerts )
|
|
|
|
|
{
|
|
|
|
|
for ( var j=0; j < json_element.clusteredAlerts.length; j++ )
|
|
|
|
|
{
|
|
|
|
|
content +=
|
|
|
|
|
'<tr><td>' + json_element.clusteredAlerts[j].label;
|
|
|
|
|
|
|
|
|
|
if ( json_element.clusteredAlerts[j].packets )
|
|
|
|
|
{
|
|
|
|
|
content += ' (<a href="http://' + window.location.host + '/pcap.cgi?packets=' +
|
|
|
|
|
json_element.clusteredAlerts[j].packets.length;
|
|
|
|
|
|
|
|
|
|
for ( var k=0; k < json_element.clusteredAlerts[j].packets.length; k++ )
|
|
|
|
|
{
|
|
|
|
|
var unescaped = unescape ( json_element.clusteredAlerts[j].packets[k] );
|
|
|
|
|
unescaped.match ( /(=+)/ );
|
|
|
|
|
var pad = RegExp.$1;
|
|
|
|
|
var len = parseInt ( json_element.clusteredAlerts[j].packets[k].length * 3 / 4 ) - pad.length;
|
|
|
|
|
json_element.clusteredAlerts[j].date.match ( /[a-zA-Z]+\s+([a-zA-Z]+)\s+([0-9]+)\s+([0-9]+):([0-9]+):([0-9]+)\s+([0-9]+)/ );
|
|
|
|
|
var month = RegExp.$1;
|
|
|
|
|
var day = RegExp.$2;
|
|
|
|
|
var hour = RegExp.$3;
|
|
|
|
|
var min = RegExp.$4;
|
|
|
|
|
var sec = RegExp.$5;
|
|
|
|
|
var year = RegExp.$6;
|
|
|
|
|
|
|
|
|
|
switch ( month )
|
|
|
|
|
{
|
2010-10-12 03:12:11 +02:00
|
|
|
case 'Jan': month = 0; break;
|
|
|
|
|
case 'Feb': month = 1; break;
|
|
|
|
|
case 'Mar': month = 2; break;
|
|
|
|
|
case 'Apr': month = 3; break;
|
|
|
|
|
case 'May': month = 4; break;
|
|
|
|
|
case 'Jun': month = 5; break;
|
|
|
|
|
case 'Jul': month = 6; break;
|
|
|
|
|
case 'Ago': month = 7; break;
|
|
|
|
|
case 'Sep': month = 8; break;
|
|
|
|
|
case 'Oct': month = 9; break;
|
|
|
|
|
case 'Nov': month = 10; break;
|
|
|
|
|
case 'Dec': month = 11; break;
|
|
|
|
|
default : month = 0; break;
|
2010-10-11 17:00:03 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
var timestamp = new Date ( year, month, day, hour, min, sec).getTime().toString();
|
|
|
|
|
timestamp = timestamp.replace ( /0{3}$/, "" );
|
|
|
|
|
|
|
|
|
|
content += '&packet_len' + k + '=' + len +
|
|
|
|
|
'&time' + k + '=' + timestamp +
|
|
|
|
|
'&packet' + k + '=' + escape ( json_element.clusteredAlerts[j].packets[k] );
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
content += '">save as pcap file</a>)';
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
content += '</td>' +
|
|
|
|
|
'<td>' + json_element.clusteredAlerts[j].from + '</td>' +
|
|
|
|
|
'<td>' + json_element.clusteredAlerts[j].to + '</td>' +
|
|
|
|
|
'<td>' + json_element.clusteredAlerts[j].date + '</td></tr>';
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
content += '</table>';
|
2010-10-14 02:45:31 +02:00
|
|
|
div.style.display = 'block';
|
2010-10-11 17:00:03 +02:00
|
|
|
div.innerHTML = content;
|
|
|
|
|
}
|
|
|
|
|
};
|
|
|
|
|
}
|
|
|
|
|
}
|
2010-10-08 14:43:33 +02:00
|
|
|
}
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
req.send ( null );
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
-->
|
|
|
|
|
</script>
|
|
|
|
|
</head>
|
|
|
|
|
<body>
|
2010-10-11 17:00:03 +02:00
|
|
|
<div id="canvas" style="border: 1px solid #000"></div>
|
2010-10-14 02:45:31 +02:00
|
|
|
<div style="height : 5px"></div>
|
|
|
|
|
<button id="redraw" onClick="redraw();">Redraw</button>
|
|
|
|
|
<button id="correlate" onClick="correlate();">Manually correlate</button>
|
|
|
|
|
<button id="uncorrelate" onClick="uncorrelate();">Remove correlation</button>
|
2010-10-11 17:00:03 +02:00
|
|
|
<div id="popupAlert"></div>
|
|
|
|
|
<div id="alertInfo"></div>
|
|
|
|
|
|
2010-10-08 14:43:33 +02:00
|
|
|
</body>
|
|
|
|
|
</html>
|
|
|
|
|
|
