Snort_AIPreproc/htdocs/index.html

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