OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	08/07/2020 12:36:00 PM	rwxr-xr-x
📄 afp.lua	71.92 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 ajp.lua	16.69 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 amqp.lua	10.5 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 anyconnect.lua	4.45 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 asn1.lua	14.57 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 base32.lua	7.33 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 base64.lua	5.67 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 bin.lua	12.89 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 bit.lua	2.43 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 bitcoin.lua	16.99 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 bits.lua	1.82 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 bittorrent.lua	40.77 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 bjnp.lua	9.45 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 brute.lua	50.04 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 cassandra.lua	5.78 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 citrixxml.lua	16 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 coap.lua	76.24 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 comm.lua	10.75 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 creds.lua	18.22 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 cvs.lua	3.13 KB	04/16/2018 01:11:39 AM	rw-r--r--
📁 data	-	08/07/2020 12:36:00 PM	rwxr-xr-x
📄 datafiles.lua	11.05 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 datetime.lua	1.16 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 dhcp.lua	29.17 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 dhcp6.lua	19.87 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 dns.lua	51.44 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 dnsbl.lua	19.02 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 dnssd.lua	12.57 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 drda.lua	24.2 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 eap.lua	7.64 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 eigrp.lua	14.47 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 formulas.lua	5.35 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 ftp.lua	9.03 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 geoip.lua	1.71 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 giop.lua	18.44 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 gps.lua	3.05 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 http.lua	105.81 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 httpspider.lua	36.15 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 iax2.lua	9.6 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 ike.lua	15.02 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 imap.lua	9.59 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 informix.lua	39.76 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 ipOps.lua	26.92 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 ipmi.lua	10.02 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 ipp.lua	12.54 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 irc.lua	757 bytes	04/16/2018 01:11:39 AM	rw-r--r--
📄 iscsi.lua	21.45 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 isns.lua	15.34 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 jdwp.lua	43.57 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 json.lua	11.65 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 ldap.lua	31.86 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 lfs.luadoc	1.68 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 libssh2-utility.lua	4.39 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 libssh2.luadoc	4.75 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 listop.lua	4.66 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 lpeg-utility.lua	5.64 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 lpeg.luadoc	351 bytes	04/16/2018 01:11:39 AM	rw-r--r--
📄 ls.lua	10.96 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 match.lua	2.05 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 membase.lua	9.88 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 mobileme.lua	8.46 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 mongodb.lua	21.29 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 mqtt.lua	28.95 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 msrpc.lua	179.93 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 msrpcperformance.lua	29.72 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 msrpctypes.lua	167.61 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 mssql.lua	110.87 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 multicast.lua	6.1 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 mysql.lua	17.09 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 natpmp.lua	5.04 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 ncp.lua	36 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 ndmp.lua	11.58 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 netbios.lua	13.9 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 nmap.luadoc	40.34 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 nrpc.lua	4.42 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 nsedebug.lua	3.49 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 omp2.lua	4.77 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 openssl.luadoc	7.08 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 ospf.lua	15.29 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 packet.lua	36.65 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 pcre.luadoc	6.79 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 pgsql.lua	20.61 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 pop3.lua	5.7 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 pppoe.lua	29.95 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 proxy.lua	12.04 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 rdp.lua	11.05 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 re.lua	8.22 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 redis.lua	3.59 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 rmi.lua	47.89 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 rpc.lua	106.22 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 rpcap.lua	11.19 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 rsync.lua	5.19 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 rtsp.lua	8.67 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 sasl.lua	16.38 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 shortport.lua	8.01 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 sip.lua	30.56 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 slaxml.lua	17.9 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 smb.lua	175.85 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 smb2.lua	16.32 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 smbauth.lua	37.53 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 smtp.lua	19.81 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 snmp.lua	15.99 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 socks.lua	8.26 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 srvloc.lua	12.25 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 ssh1.lua	8.88 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 ssh2.lua	11.88 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 sslcert.lua	33.34 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 sslv2.lua	9.63 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 stdnse.lua	45.93 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 strbuf.lua	4.52 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 strict.lua	2.53 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 stun.lua	11.51 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 tab.lua	3.35 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 target.lua	3.93 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 tftp.lua	9.38 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 tls.lua	56.16 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 tn3270.lua	43.75 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 tns.lua	64.17 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 unicode.lua	14.32 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 unittest.lua	12.33 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 unpwdb.lua	10.08 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 upnp.lua	11.18 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 url.lua	12.09 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 versant.lua	8.6 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 vnc.lua	23.3 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 vulns.lua	76.29 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 vuzedht.lua	16.62 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 wsdd.lua	12.03 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 xdmcp.lua	11.9 KB	04/16/2018 01:11:39 AM	rw-r--r--
📄 xmpp.lua	15.88 KB	04/16/2018 01:11:39 AM	rw-r--r--

Editing: ndmp.lua

---
-- A minimalistic NDMP (Network Data Management Protocol) library
--
-- @author Patrik Karlsson <patrik@cqure.net>
--

local bin = require "bin"
local bit = require "bit"
local match = require "match"
local nmap = require "nmap"
local os = require "os"
local stdnse = require "stdnse"
local table = require "table"
_ENV = stdnse.module("ndmp", stdnse.seeall)

NDMP = {

-- Message types
  MessageType = {
    CONFIG_GET_HOST_INFO = 0x00000100,
    CONFIG_GET_FS_INFO = 0x00000105,
    CONFIG_GET_AUTH_ATTR = 0x00000103,
    CONFIG_GET_SERVER_INFO = 0x00000108,
    CONNECT_CLIENT_AUTH = 0x00000901,
  },

-- Error types
  ErrorType = {
    NOT_AUTHORIZED_ERROR = 0x00000004
  },

-- The fragment header, 4 bytes where the highest bit is used to determine
  -- whether the fragment is the last or not.
  FragmentHeader = {
    size = 4,

-- Creates a new instance of fragment header
    -- @return o instance of Class
    new = function(self)
      local o = {
        last = true,
        length = 24,
      }
      setmetatable(o, self)
      self.__index = self
      return o
    end,

-- Parse data stream and create a new instance of this class
    -- @param data opaque string
    -- @return fh new instance of FragmentHeader class
    parse = function(data)
      local fh = NDMP.FragmentHeader:new()
      local _, tmp = bin.unpack(">I", data)
      fh.length = bit.band(tmp, 0x7fffffff)
      fh.last= bit.rshift(tmp, 31)
      return fh
    end,

-- Serializes the instance to an opaque string
    -- @return str string containing the serialized class
    __tostring = function(self)
      local tmp = 0
      if ( self.last ) then
        tmp = 0x80000000
      end
      tmp = tmp + self.length
      return bin.pack(">I", tmp)
    end,

-- The ndmp 24 byte header
  Header = {
    size = 24,

-- creates a new instance of Header
    -- @return o instance of Header
    new = function(self)
      local o = {
        seq = 0,
        time = os.time(),
        type = 0,
        msg = 0x00000108,
        reply_seq = 0,
        error = 0,
      }
      setmetatable(o, self)
      self.__index = self
      return o
    end,

-- Create a Header instance from opaque data string
    -- @param data opaque string
    -- @return hdr new instance of Header
    parse = function(data)
      local hdr = NDMP.Header:new()
      local pos
      pos, hdr.seq, hdr.time, hdr.type, hdr.msg, hdr.reply_seq, hdr.error = bin.unpack(">IIIIII", data)
      return hdr
    end,

-- Serializes the instance to an opaque string
    -- @return str string containing the serialized class instance
    __tostring = function(self)
      return bin.pack(">IIIIII", self.seq, self.time, self.type, self.msg, self.reply_seq, self.error)
    end,

},
}

NDMP.Message = {}

NDMP.Message.ConfigGetServerInfo = {

-- Creates a Config Server Info instance
  -- @return o new instance of Class
  new = function(self)
    local o = {
      frag_header = NDMP.FragmentHeader:new(),
      header = NDMP.Header:new(),
      data = nil,
    }
    o.header.msg = NDMP.MessageType.CONFIG_GET_SERVER_INFO
    setmetatable(o, self)
    self.__index = self
    return o
  end,

-- Create a ConfigGetServerInfo instance from opaque data string
  -- @param data opaque string
  -- @return msg new instance of ConfigGetServerInfo
  parse = function(data)
    local msg = NDMP.Message.ConfigGetServerInfo:new()
    msg.frag_header = NDMP.FragmentHeader.parse(data)
    data = data:sub(NDMP.FragmentHeader.size + 1)
    msg.header = NDMP.Header.parse(data)
    msg.data = data:sub(NDMP.Header.size + 1)

msg.serverinfo = {}
    local pos, err = bin.unpack(">I", msg.data)
    pos, msg.serverinfo.vendor = Util.parseString(msg.data, pos)
    pos, msg.serverinfo.product = Util.parseString(msg.data, pos)
    pos, msg.serverinfo.version = Util.parseString(msg.data, pos)
    return msg
  end,

-- Serializes the instance to an opaque string
  -- @return str string containing the serialized class instance
  __tostring = function(self)
    return tostring(self.frag_header) .. tostring(self.header) .. tostring(self.data or "")
  end,

}

NDMP.Message.ConfigGetHostInfo = {
  new = function(self)
    local o = {
      frag_header = NDMP.FragmentHeader:new(),
      header = NDMP.Header:new(),
      data = nil,
    }
    o.header.msg = NDMP.MessageType.CONFIG_GET_HOST_INFO
    setmetatable(o, self)
    self.__index = self
    return o
  end,

parse = function(data)
    local msg = NDMP.Message.ConfigGetServerInfo:new()
    msg.frag_header = NDMP.FragmentHeader.parse(data)
    data = data:sub(NDMP.FragmentHeader.size + 1)
    msg.header = NDMP.Header.parse(data)
    if ( msg.header.error == NDMP.ErrorType.NOT_AUTHORIZED_ERROR ) then
      -- no data to parse
      return msg
    end
    msg.data = data:sub(NDMP.Header.size + 1)

msg.hostinfo = {}
    local pos, err = bin.unpack(">I", msg.data)
    pos, msg.hostinfo.hostname = Util.parseString(msg.data, pos)
    pos, msg.hostinfo.ostype = Util.parseString(msg.data, pos)
    pos, msg.hostinfo.osver = Util.parseString(msg.data, pos)
    pos, msg.hostinfo.hostid = Util.parseString(msg.data, pos)
    return msg
  end,

__tostring = function(self)
    return tostring(self.frag_header) .. tostring(self.header) .. tostring(self.data or "")
  end,
}

NDMP.Message.ConfigGetFsInfo = {

new = function(self)
    local o = {
      frag_header = NDMP.FragmentHeader:new(),
      header = NDMP.Header:new(),
      data = nil,
      fsinfo = {},
    }
    o.header.msg = NDMP.MessageType.CONFIG_GET_FS_INFO
    setmetatable(o, self)
    self.__index = self
    return o
  end,

parse = function(data)
    local msg = NDMP.Message.ConfigGetFsInfo:new()
    msg.frag_header = NDMP.FragmentHeader.parse(data)
    data = data:sub(NDMP.FragmentHeader.size + 1)
    msg.header = NDMP.Header.parse(data)
    if ( msg.header.error == NDMP.ErrorType.NOT_AUTHORIZED_ERROR ) then
      -- no data to parse
      return msg
    end
    msg.data = data:sub(NDMP.Header.size + 1)

local pos, err, count = bin.unpack(">II", msg.data)
    for i=1, count do
      local item = {}
      pos, item.invalid = bin.unpack(">I", msg.data, pos)
      pos, item.fs_type = Util.parseString(msg.data, pos)
      pos, item.fs_logical_device = Util.parseString(msg.data, pos)
      pos, item.fs_physical_device = Util.parseString(msg.data, pos)
      pos, item.total_size = bin.unpack(">L", msg.data, pos)
      pos, item.used_size = bin.unpack(">L", msg.data, pos)
      pos, item.avail_size = bin.unpack(">L", msg.data, pos)
      pos, item.total_inodes = bin.unpack(">L", msg.data, pos)
      pos, item.used_inodes = bin.unpack(">L", msg.data, pos)
      pos, item.fs_env = Util.parseString(msg.data, pos)
      pos, item.fs_status = Util.parseString(msg.data, pos)
      table.insert(msg.fsinfo, item)
    end
    return msg
  end,

__tostring = function(self)
    return tostring(self.frag_header) .. tostring(self.header) .. tostring(self.data or "")
  end,
}

NDMP.Message.UnhandledMessage = {

new = function(self)
    local o = {
      frag_header = NDMP.FragmentHeader:new(),
      header = NDMP.Header:new(),
      data = nil,
    }
    setmetatable(o, self)
    self.__index = self
    return o
  end,

parse = function(data)
    local msg = NDMP.Message.ConfigGetFsInfo:new()
    msg.frag_header = NDMP.FragmentHeader.parse(data)
    data = data:sub(NDMP.FragmentHeader.size + 1)
    msg.header = NDMP.Header.parse(data)
    msg.data = data:sub(NDMP.Header.size + 1)
    return msg
  end,

__tostring = function(self)
    return tostring(self.frag_header) .. tostring(self.header) .. tostring(self.data or "")
  end

}

Util = {

parseString = function(data, pos)
    local pos, str = bin.unpack(">a", data, pos)
    local pad = ( 4 - ( #str % 4 ) ~= 4 ) and 4 - ( #str % 4 ) or 0
    return pos + pad, str

end,

}

NDMP.TypeToMessage = {
  [NDMP.MessageType.CONFIG_GET_SERVER_INFO] = NDMP.Message.ConfigGetServerInfo,
  [NDMP.MessageType.CONFIG_GET_HOST_INFO] = NDMP.Message.ConfigGetHostInfo,
  [NDMP.MessageType.CONFIG_GET_FS_INFO] = NDMP.Message.ConfigGetFsInfo,
}

-- Handles the communication with the NDMP service
Comm = {

-- Creates new Comm instance
  -- @param host table as received by the action method
  -- @param port table as received by the action method
  -- @return o new instance of Comm
  new = function(self, host, port)
    local o = {
      host = host,
      port = port,
      socket = nmap.new_socket(),
      seq = 0,
      in_queue = {},
    }
    setmetatable(o, self)
    self.__index = self
    return o
  end,

-- Connects to the NDMP server
  -- @return status true on success, false on failure
  connect = function(self)
    -- some servers seem to take their time, so leave this as 10s for now
    self.socket:set_timeout(10000)
    return self.socket:connect(self.host, self.port)
  end,

-- Receives a message from the server
  -- @return status true on success, false on failure
  -- @return msg NDMP message when a parser exists, otherwise nil
  sock_recv = function(self)
    local status, frag_data = self.socket:receive_buf(match.numbytes(4), true)
    if ( not(status) ) then
      return false, "Failed to read NDMP 4-byte fragment header"
    end
    local frag_header = NDMP.FragmentHeader.parse(frag_data)

local status, header_data = self.socket:receive_buf(match.numbytes(24), true)
    if ( not(status) ) then
      return false, "Failed to read NDMP 24-byte header"
    end
    local header = NDMP.Header.parse(header_data)

local status, data = self.socket:receive_buf(match.numbytes(frag_header.length - 24), true)
    if ( not(status) ) then
      return false, "Failed to read NDMP data"
    end

if ( NDMP.TypeToMessage[header.msg] ) then
      return true, NDMP.TypeToMessage[header.msg].parse(frag_data .. header_data .. data)
    end
    return true, NDMP.Message.UnhandledMessage.parse(frag_data .. header_data .. data)
  end,

recv = function(self)
    if ( #self.in_queue > 0 ) then
      return true, table.remove(self.in_queue, 1)
    end
    return self:sock_recv()
  end,

-- Sends a message to the server
  -- @param msg NDMP message
  -- @return status true on success, false on failure
  -- @return err string containing the error message when status is false
  send = function(self, msg)
    self.seq = self.seq + 1
    msg.header.seq = self.seq
    return self.socket:send(tostring(msg))
  end,

exch = function(self, msg)
    local status, err = self:send(msg)
    if ( not(status) ) then
      return false, "Failed to send ndmp Message to server"
    end
    local s_seq = msg.header.seq

for k, v in ipairs(self.in_queue) do
      if ( v.reply_seq == s_seq ) then
        return true, table.remove(self.in_queue, k)
      end
    end

while(true) do
      local reply
      status, reply = self:sock_recv()
      if ( not(status) ) then
        return false, "Failed to receive msg from server"
      elseif ( reply and reply.header and reply.header.reply_seq == s_seq ) then
        return true, reply
      else
        table.insert(self.in_queue, reply)
      end
    end
  end,

close = function(self) return self.socket:close() end,

}

Helper = {

new = function(self, host, port)
    local o = { comm = Comm:new(host, port) }
    setmetatable(o, self)
    self.__index = self
    return o
  end,

connect = function(self)
    return self.comm:connect()
  end,

getFsInfo = function(self)
    return self.comm:exch(NDMP.Message.ConfigGetFsInfo:new())
  end,

getHostInfo = function(self)
    return self.comm:exch(NDMP.Message.ConfigGetHostInfo:new())
  end,

getServerInfo = function(self)
    return self.comm:exch(NDMP.Message.ConfigGetServerInfo:new())
  end,

close = function(self)
    return self.comm:close()

end

}

return _ENV;