add proxy setting cloning module

Author: mubix

modules/post/windows/manage/clone_proxy_settings.rb

@@ -0,0 +1,167 @@
+##
+# $Id$
+##
+
+##
+# This file is part of the Metasploit Framework and may be subject to
+# redistribution and commercial restrictions. Please see the Metasploit
+# web site for more information on licensing and terms of use.
+#   http://metasploit.com/
+##
+
+require 'msf/core'
+
+class Metasploit3 < Msf::Post
+
+	include Msf::Auxiliary::Report
+
+	def initialize
+		super(
+			'Name'        => 'Windows Manage Proxy Setting Cloner',
+			'Version'     => '$Revision$',
+			'Description'    => %q{
+				This module copies the proxy settings from the current user to the
+				targeted user SID, supports remote hosts as well if remote registry
+				is allowed.
+			},
+			'Author'      => [ 'mubix <mubix[at]hak5.org>' ],
+			'License'     => MSF_LICENSE,
+			'Platform'      => [ 'windows' ],
+			'SessionTypes'  => [ 'meterpreter' ]
+		)
+
+		register_options(
+			[
+				OptAddress.new('RHOST',   [ false,  'Remote host to clone settings to, defaults to local' ]),
+				OptString.new('SID',   [ false,  'SID of user to clone settings to, defaults to SYSTEM', 'S-1-5-18' ])
+			], self.class)
+	end
+
+	def parse_settings(data)
+		print_status "\tProxy Counter = #{(data[4,1].unpack('C*'))[0]}"
+		case (data[8,1].unpack('C*'))[0]
+			when 1
+				print_status "\tSetting: No proxy settings"
+			when 3
+				print_status "\tSetting: Proxy server"
+			when 5
+				print_status "\tSetting: Set proxy via AutoConfigure script"
+			when 7
+				print_status "\tSetting: Proxy server and AutoConfigure script"
+			when 9
+				print_status "\tSetting: WPAD"
+			when 11
+				print_status "\tSetting: WPAD and Proxy server"
+			when 13
+				print_status "\tSetting: WPAD and AutoConfigure script"
+			when 15
+				print_status "\tSetting: WPAD, Proxy server and AutoConfigure script"
+			else
+				print_status "\tSetting: Unknown proxy setting found"
+		end
+
+		cursor = 12
+		proxyserver = data[cursor+4, (data[cursor,1].unpack('C*'))[0]]
+		print_status "\tProxy Server: #{proxyserver}" if proxyserver != ""
+
+		cursor = cursor + 4 + (data[cursor].unpack('C*'))[0]
+		additionalinfo = data[cursor+4, (data[cursor,1].unpack('C*'))[0]]
+		print_status "\tAdditional Info: #{additionalinfo}" if additionalinfo != ""
+
+		cursor = cursor + 4 + (data[cursor].unpack('C*'))[0]
+		autoconfigurl = data[cursor+4, (data[cursor,1].unpack('C*'))[0]]
+		print_status "\tAutoConfigURL: #{autoconfigurl}" if autoconfigurl != ""
+	end
+
+	def target_settings(dst_root_key,dst_base_key)
+
+		if datastore['RHOST']
+			begin
+				dst_key = session.sys.registry.open_remote_key(datastore['RHOST'], dst_root_key)
+			rescue ::Rex::Post::Meterpreter::RequestError
+				print_error("Unable to contact remote registry service on #{datastore['RHOST']}")
+				print_status("Attempting to start service remotely...")
+				begin
+					service_start('RemoteRegistry',datastore['RHOST'])
+				rescue
+					print_error('Unable to read registry or start the service, exiting...')
+					return
+				end
+				startedreg = true
+				dst_key = session.sys.registry.open_remote_key(datastore['RHOST'], dst_root_key)
+			end
+			dst_open_key = dst_key.open_key(dst_base_key)
+		else
+			dst_open_key = session.sys.registry.open_key(dst_root_key, dst_base_key)
+		end
+
+		dst_values = dst_open_key.query_value('DefaultConnectionSettings')
+
+		#If we started the service we need to stop it.
+		service_stop('RemoteRegistry',datastore['RHOST']) if startedreg
+
+		dst_data = dst_values.data
+
+		print_status('Current proxy settings for target:')
+		parse_settings(dst_data)
+	end
+
+	def run
+
+		if datastore['SID'] == "" and !datastore['RHOST']
+			print_error('No reason to copy the settings on top of themselves, please set a SID or/and RHOST')
+			return
+		end
+
+		# Pull current user's settings
+		src_root_key, src_base_key = session.sys.registry.splitkey("HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\Connections")
+		src_open_key = session.sys.registry.open_key(src_root_key, src_base_key)
+		src_values = src_open_key.query_value('DefaultConnectionSettings')
+		src_data = src_values.data
+		print_status('Proxy settings being copied:')
+		parse_settings(src_data)
+
+
+		# Print current settings of target
+		print_status('Attempting to read target\'s settings...')
+		if datastore['SID']
+			dst_root_key, dst_base_key = session.sys.registry.splitkey("HKU\\#{datastore['SID']}\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\Connections")
+		else
+			dst_root_key, dst_base_key = session.sys.registry.splitkey("HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\Connections")
+		end
+
+		target_settings(dst_root_key, dst_base_key)
+
+		print_status('Cloning... bahh..')
+
+		if datastore['RHOST']
+			begin
+				dst_key = session.sys.registry.open_remote_key(datastore['RHOST'], dst_root_key)
+			rescue ::Rex::Post::Meterpreter::RequestError
+				print_error("Unable to contact remote registry service on #{datastore['RHOST']}")
+				print_status("Attempting to start service remotely...")
+				begin
+					service_start('RemoteRegistry',datastore['RHOST'])
+				rescue
+					print_error('Unable to read registry or start the service, exiting...')
+					return
+				end
+				startedreg2 = true
+				dst_key = session.sys.registry.open_remote_key(datastore['RHOST'], dst_root_key)
+			end
+			dst_open_key = dst_key.create_key(dst_base_key, KEY_WRITE + 0x0000)
+		else
+			dst_open_key = session.sys.registry.create_key(dst_root_key, dst_base_key, KEY_WRITE + 0x0000)
+		end
+
+		#If we started the service we need to stop it.
+		service_stop('RemoteRegistry',datastore['RHOST']) if startedreg2
+
+		dst_open_key.set_value('DefaultConnectionSettings', REG_BINARY, src_data)
+
+		print_status('New settings:')
+		target_settings(dst_root_key, dst_base_key)
+
+	end
+
+end