Gecko [ tsuru-no-tsurugi.tokyo ]

Name	Size	Permission	Date
data	[ DIR ]	drwxr-xr-x	2024-08-29 14:21
afp.lua	71.48 KB	-rw-r--r--	2023-01-13 02:40
ajp.lua	16.77 KB	-rw-r--r--	2023-01-13 02:40
amqp.lua	10.41 KB	-rw-r--r--	2023-01-13 02:40
anyconnect.lua	4.31 KB	-rw-r--r--	2023-01-13 02:40
asn1.lua	14.57 KB	-rw-r--r--	2023-01-13 02:40
base32.lua	7.36 KB	-rw-r--r--	2023-01-13 02:40
base64.lua	5.83 KB	-rw-r--r--	2023-01-13 02:40
bin.lua	12.99 KB	-rw-r--r--	2023-01-13 02:40
bitcoin.lua	18.25 KB	-rw-r--r--	2023-01-13 02:40
bits.lua	2.54 KB	-rw-r--r--	2023-01-13 02:40
bittorrent.lua	35.76 KB	-rw-r--r--	2023-01-13 02:40
bjnp.lua	9.55 KB	-rw-r--r--	2023-01-13 02:40
brute.lua	50.64 KB	-rw-r--r--	2023-01-13 02:40
cassandra.lua	5.48 KB	-rw-r--r--	2023-01-13 02:40
citrixxml.lua	16 KB	-rw-r--r--	2023-01-13 02:40
coap.lua	75.1 KB	-rw-r--r--	2023-01-13 02:40
comm.lua	11.03 KB	-rw-r--r--	2023-01-13 02:40
creds.lua	18.26 KB	-rw-r--r--	2023-01-13 02:40
cvs.lua	3.05 KB	-rw-r--r--	2023-01-13 02:40
datafiles.lua	11.05 KB	-rw-r--r--	2023-01-13 02:40
datetime.lua	7.5 KB	-rw-r--r--	2023-01-13 02:40
dhcp.lua	28.57 KB	-rw-r--r--	2023-01-13 02:40
dhcp6.lua	19.86 KB	-rw-r--r--	2023-01-13 02:40
dns.lua	51.07 KB	-rw-r--r--	2023-01-13 02:40
dnsbl.lua	19.01 KB	-rw-r--r--	2023-01-13 02:40
dnssd.lua	12.61 KB	-rw-r--r--	2023-01-13 02:40
drda.lua	24.08 KB	-rw-r--r--	2023-01-13 02:40
eap.lua	7.54 KB	-rw-r--r--	2023-01-13 02:40
eigrp.lua	12.98 KB	-rw-r--r--	2023-01-13 02:40
formulas.lua	5.68 KB	-rw-r--r--	2023-01-13 02:40
ftp.lua	9.03 KB	-rw-r--r--	2023-01-13 02:40
geoip.lua	1.71 KB	-rw-r--r--	2023-01-13 02:40
giop.lua	18.42 KB	-rw-r--r--	2023-01-13 02:40
gps.lua	3.38 KB	-rw-r--r--	2023-01-13 02:40
http.lua	117.07 KB	-rw-r--r--	2023-01-13 02:40
httpspider.lua	36.65 KB	-rw-r--r--	2023-01-13 02:40
iax2.lua	9.58 KB	-rw-r--r--	2023-01-13 02:40
idna.lua	17.14 KB	-rw-r--r--	2023-01-13 02:40
ike.lua	14.63 KB	-rw-r--r--	2023-01-13 02:40
imap.lua	9.59 KB	-rw-r--r--	2023-01-13 02:40
informix.lua	39.93 KB	-rw-r--r--	2023-01-13 02:40
ipOps.lua	29.06 KB	-rw-r--r--	2023-01-13 02:40
ipmi.lua	8.08 KB	-rw-r--r--	2023-01-13 02:40
ipp.lua	12.57 KB	-rw-r--r--	2023-01-13 02:40
irc.lua	757 B	-rw-r--r--	2023-01-13 02:40
iscsi.lua	21.38 KB	-rw-r--r--	2023-01-13 02:40
isns.lua	14.98 KB	-rw-r--r--	2023-01-13 02:40
jdwp.lua	43.52 KB	-rw-r--r--	2023-01-13 02:40
json.lua	11.62 KB	-rw-r--r--	2023-01-13 02:40
knx.lua	2.42 KB	-rw-r--r--	2023-01-13 02:40
ldap.lua	31.94 KB	-rw-r--r--	2023-01-13 02:40
lfs.luadoc	1.68 KB	-rw-r--r--	2023-01-13 02:40
libssh2-utility.lua	4.69 KB	-rw-r--r--	2023-01-13 02:40
libssh2.luadoc	4.75 KB	-rw-r--r--	2023-01-13 02:40
listop.lua	4.66 KB	-rw-r--r--	2023-01-13 02:40
lpeg-utility.lua	5.64 KB	-rw-r--r--	2023-01-13 02:40
lpeg.luadoc	351 B	-rw-r--r--	2023-01-13 02:40
ls.lua	10.96 KB	-rw-r--r--	2023-01-13 02:40
match.lua	2.05 KB	-rw-r--r--	2023-01-13 02:40
membase.lua	9.93 KB	-rw-r--r--	2023-01-13 02:40
mobileme.lua	8.46 KB	-rw-r--r--	2023-01-13 02:40
mongodb.lua	21.3 KB	-rw-r--r--	2023-01-13 02:40
mqtt.lua	28.86 KB	-rw-r--r--	2023-01-13 02:40
msrpc.lua	190.07 KB	-rw-r--r--	2023-01-13 02:40
msrpcperformance.lua	29.65 KB	-rw-r--r--	2023-01-13 02:40
msrpctypes.lua	168.52 KB	-rw-r--r--	2023-01-13 02:40
mssql.lua	109.43 KB	-rw-r--r--	2023-01-13 02:40
multicast.lua	5.97 KB	-rw-r--r--	2023-01-13 02:40
mysql.lua	16.03 KB	-rw-r--r--	2023-01-13 02:40
natpmp.lua	5.11 KB	-rw-r--r--	2023-01-13 02:40
nbd.lua	16.04 KB	-rw-r--r--	2023-01-13 02:40
ncp.lua	35.64 KB	-rw-r--r--	2023-01-13 02:40
ndmp.lua	11.43 KB	-rw-r--r--	2023-01-13 02:40
netbios.lua	14.44 KB	-rw-r--r--	2023-01-13 02:40
nmap.luadoc	40.34 KB	-rw-r--r--	2023-01-13 02:40
nrpc.lua	4.46 KB	-rw-r--r--	2023-01-13 02:40
nsedebug.lua	3.49 KB	-rw-r--r--	2023-01-13 02:40
omp2.lua	4.78 KB	-rw-r--r--	2023-01-13 02:40
oops.lua	3.61 KB	-rw-r--r--	2023-01-13 02:40
openssl.luadoc	7.5 KB	-rw-r--r--	2023-01-13 02:40
ospf.lua	15.29 KB	-rw-r--r--	2023-01-13 02:40
packet.lua	36.18 KB	-rw-r--r--	2023-01-13 02:40
pcre.luadoc	6.79 KB	-rw-r--r--	2023-01-13 02:40
pgsql.lua	20.6 KB	-rw-r--r--	2023-01-13 02:40
pop3.lua	5.74 KB	-rw-r--r--	2023-01-13 02:40
pppoe.lua	29.42 KB	-rw-r--r--	2023-01-13 02:40
proxy.lua	11.37 KB	-rw-r--r--	2023-01-13 02:40
punycode.lua	11.5 KB	-rw-r--r--	2023-01-13 02:40
rand.lua	2.7 KB	-rw-r--r--	2023-01-13 02:40
rdp.lua	14.73 KB	-rw-r--r--	2023-01-13 02:40
re.lua	8.22 KB	-rw-r--r--	2023-01-13 02:40
redis.lua	3.61 KB	-rw-r--r--	2023-01-13 02:40
rmi.lua	47.77 KB	-rw-r--r--	2023-01-13 02:40
rpc.lua	107.64 KB	-rw-r--r--	2023-01-13 02:40
rpcap.lua	11.08 KB	-rw-r--r--	2023-01-13 02:40
rsync.lua	5.22 KB	-rw-r--r--	2023-01-13 02:40
rtsp.lua	8.62 KB	-rw-r--r--	2023-01-13 02:40
sasl.lua	16.51 KB	-rw-r--r--	2023-01-13 02:40
shortport.lua	11.99 KB	-rw-r--r--	2023-01-13 02:40
sip.lua	30.07 KB	-rw-r--r--	2023-01-13 02:40
slaxml.lua	17.9 KB	-rw-r--r--	2023-01-13 02:40
smb.lua	173.22 KB	-rw-r--r--	2023-01-13 02:40
smb2.lua	15.34 KB	-rw-r--r--	2023-01-13 02:40
smbauth.lua	37.33 KB	-rw-r--r--	2023-01-13 02:40
smtp.lua	19.85 KB	-rw-r--r--	2023-01-13 02:40
snmp.lua	16 KB	-rw-r--r--	2023-01-13 02:40
socks.lua	8.25 KB	-rw-r--r--	2023-01-13 02:40
srvloc.lua	10.99 KB	-rw-r--r--	2023-01-13 02:40
ssh1.lua	9.15 KB	-rw-r--r--	2023-01-13 02:40
ssh2.lua	11.73 KB	-rw-r--r--	2023-01-13 02:40
sslcert.lua	33.35 KB	-rw-r--r--	2023-01-13 02:40
sslv2.lua	9.68 KB	-rw-r--r--	2023-01-13 02:40
stdnse.lua	32.64 KB	-rw-r--r--	2023-01-13 02:40
strbuf.lua	4.52 KB	-rw-r--r--	2023-01-13 02:40
strict.lua	2.53 KB	-rw-r--r--	2023-01-13 02:40
stringaux.lua	4.32 KB	-rw-r--r--	2023-01-13 02:40
stun.lua	11.08 KB	-rw-r--r--	2023-01-13 02:40
tab.lua	3.35 KB	-rw-r--r--	2023-01-13 02:40
tableaux.lua	2.06 KB	-rw-r--r--	2023-01-13 02:40
target.lua	3.93 KB	-rw-r--r--	2023-01-13 02:40
tftp.lua	9.41 KB	-rw-r--r--	2023-01-13 02:40
tls.lua	58.05 KB	-rw-r--r--	2023-01-13 02:40
tn3270.lua	46.99 KB	-rw-r--r--	2023-01-13 02:40
tns.lua	64.16 KB	-rw-r--r--	2023-01-13 02:40
unicode.lua	14.23 KB	-rw-r--r--	2023-01-13 02:40
unittest.lua	12.41 KB	-rw-r--r--	2023-01-13 02:40
unpwdb.lua	10.42 KB	-rw-r--r--	2023-01-13 02:40
upnp.lua	11.18 KB	-rw-r--r--	2023-01-13 02:40
url.lua	16.7 KB	-rw-r--r--	2023-01-13 02:40
versant.lua	8.58 KB	-rw-r--r--	2023-01-13 02:40
vnc.lua	25.54 KB	-rw-r--r--	2023-01-13 02:40
vulns.lua	76.45 KB	-rw-r--r--	2023-01-13 02:40
vuzedht.lua	16.21 KB	-rw-r--r--	2023-01-13 02:40
wsdd.lua	11.98 KB	-rw-r--r--	2023-01-13 02:40
xdmcp.lua	12.09 KB	-rw-r--r--	2023-01-13 02:40
xmpp.lua	15.91 KB	-rw-r--r--	2023-01-13 02:40
zlib.luadoc	4.88 KB	-rw-r--r--	2023-01-13 02:40

Rename

local datetime = require "datetime"
local http = require "http"
local nmap = require "nmap"
local stdnse = require "stdnse"
local string = require "string"
local tab = require "tab"
local table = require "table"
_ENV = stdnse.module("ipp", stdnse.seeall)

---
--
-- A small CUPS ipp (Internet Printing Protocol) library implementation
--
-- @author Patrik Karlsson
--

-- The IPP layer
IPP = {

StatusCode = {
    OK        = 0,
  },

State = {
    IPP_JOB_PENDING     = 3,
    IPP_JOB_HELD        = 4,
    IPP_JOB_PROCESSING  = 5,
    IPP_JOB_STOPPED     = 6,
    IPP_JOB_CANCELED    = 7,
    IPP_JOB_ABORTED     = 8,
    IPP_JOB_COMPLETED   = 9,
  },

StateName = {
    [3] = "Pending",
    [4] = "Held",
    [5] = "Processing",
    [6] = "Stopped",
    [7] = "Canceled",
    [8] = "Aborted",
    [9] = "Completed",
  },

OperationID = {
    IPP_CANCEL_JOB           = 0x0008,
    IPP_GET_JOB_ATTRIBUTES   = 0x0009,
    IPP_GET_JOBS             = 0x000a,
    CUPS_GET_PRINTERS        = 0x4002,
    CUPS_GET_DOCUMENT        = 0x4027
  },

PrinterState = {
    IPP_PRINTER_IDLE         = 3,
    IPP_PRINTER_PROCESSING   = 4,
    IPP_PRINTER_STOPPED      = 5,
  },

Attribute = {

IPP_TAG_OPERATION = 0x01,
    IPP_TAG_JOB = 0x02,
    IPP_TAG_END = 0x03,
    IPP_TAG_PRINTER = 0x04,
    IPP_TAG_INTEGER = 0x21,
    IPP_TAG_ENUM = 0x23,
    IPP_TAG_NAME = 0x42,
    IPP_TAG_KEYWORD = 0x44,
    IPP_TAG_URI = 0x45,
    IPP_TAG_CHARSET = 0x47,
    IPP_TAG_LANGUAGE = 0x48,

new = function(self, tag, name, value)
      local o = { tag = tag, name = name, value = value }
      setmetatable(o, self)
      self.__index = self
      return o
    end,

parse = function(data, pos)
      local attrib = IPP.Attribute:new()
      local val
      attrib.tag, attrib.name, val, pos = string.unpack(">Bs2s2", data, pos)
      -- print(attrib.name, stdnse.tohex(val))
      attrib.value = {}
      table.insert(attrib.value, { tag = attrib.tag, val = val })

repeat
        local tag, name_len, val

if ( #data < pos + 3 ) then
          break
        end

tag, name_len, pos = string.unpack(">BI2", data, pos)
        if ( name_len == 0 ) then
          val, pos = string.unpack(">s2", data, pos)
          table.insert(attrib.value, { tag = tag, val = val })
        else
          pos = pos - 3
        end
      until( name_len ~= 0 )

-- do minimal decoding
      for i=1, #attrib.value do
        if ( attrib.value[i].tag == IPP.Attribute.IPP_TAG_INTEGER ) then
          attrib.value[i].val = string.unpack(">I4", attrib.value[i].val)
        elseif ( attrib.value[i].tag == IPP.Attribute.IPP_TAG_ENUM ) then
          attrib.value[i].val = string.unpack(">I4", attrib.value[i].val)
        end
      end

if ( 1 == #attrib.value ) then
        attrib.value = attrib.value[1].val
      end
      --print(attrib.name, attrib.value, stdnse.tohex(val))

return pos, attrib
    end,

__tostring = function(self)
      if ( "string" == type(self.value) ) then
        return string.pack(">Bs2s2", self.tag, self.name, self.value)
      else
        local data = {string.pack(">Bs2s2", self.tag, self.name, self.value[1].val)}
        for i=2, #self.value do
          data[#data+1] = string.pack(">BI2s2", self.value[i].tag, 0, self.value[i].val)
        end
        return table.concat(data)
      end
    end

-- An attribute group, groups several attributes
  AttributeGroup = {

new = function(self, tag, attribs)
      local o = { tag = tag, attribs = attribs or {} }
      setmetatable(o, self)
      self.__index = self
      return o
    end,

addAttribute = function(self, attrib)
      table.insert(self.attribs, attrib)
    end,

--
    -- Gets the first attribute matching name and optionally tag from the
    -- attribute group.
    --
    -- @param name string containing the attribute name
    -- @param tag number containing the attribute tag
    getAttribute = function(self, name, tag)
      for _, attrib in ipairs(self.attribs) do
        if ( attrib.name == name ) then
          if ( not(tag) ) then
            return attrib
          elseif ( tag and attrib.tag == tag ) then
            return attrib
          end
        end
      end
    end,

getAttributeValue = function(self, name, tag)
      for _, attrib in ipairs(self.attribs) do
        if ( attrib.name == name ) then
          if ( not(tag) ) then
            return attrib.value
          elseif ( tag and attrib.tag == tag ) then
            return attrib.value
          end
        end
      end
    end,

__tostring = function(self)
      local data = {string.pack("B", self.tag)}

for _, attrib in ipairs(self.attribs) do
        data[#data+1] = tostring(attrib)
      end
      return table.concat(data)
    end

-- The IPP request
  Request = {

new = function(self, opid, reqid)
      local o = {
        version        = 0x0101,
        opid           = opid,
        reqid          = reqid,
        attrib_groups  = {},
      }
      setmetatable(o, self)
      self.__index = self
      return o
    end,

addAttributeGroup = function(self, group)
      table.insert( self.attrib_groups, group )
    end,

__tostring = function(self)
      local data = {string.pack(">I2I2I4", self.version, self.opid, self.reqid )}

for _, group in ipairs(self.attrib_groups) do
        data[#data+1] = tostring(group)
      end
      data[#data+1] = string.pack("B", IPP.Attribute.IPP_TAG_END)
      return data
    end,

-- A class to handle responses from the server
  Response = {

-- Creates a new instance of response
    new = function(self)
      local o = {}
      setmetatable(o, self)
      self.__index = self
      return o
    end,

getAttributeGroups = function(self, tag)
      local groups = {}
      for _, v in ipairs(self.attrib_groups or {}) do
        if ( v.tag == tag ) then
          table.insert(groups, v)
        end
      end
      return groups
    end,

parse = function(data)
      local resp = IPP.Response:new()
      local pos

resp.version, resp.status, resp.reqid, pos = string.unpack(">I2I2I4", data)

resp.attrib_groups = {}
      local group
      repeat
        local tag, attrib
        tag, pos = string.unpack(">B", data, pos)

if ( tag == IPP.Attribute.IPP_TAG_OPERATION or
          tag == IPP.Attribute.IPP_TAG_JOB or
          tag == IPP.Attribute.IPP_TAG_PRINTER or
          tag == IPP.Attribute.IPP_TAG_END ) then

if ( group ) then
            table.insert(resp.attrib_groups, group)
            group = IPP.AttributeGroup:new(tag)
          else
            group = IPP.AttributeGroup:new(tag)
          end
        else
          pos = pos - 1
        end

if ( not(group) ) then
          stdnse.debug2("Unexpected tag: %d", tag)
          return
        end

pos, attrib = IPP.Attribute.parse(data, pos)
        group:addAttribute(attrib)

until( pos == #data  + 1)

return resp
    end,

}

HTTP = {

Request = function(host, port, request)
    local headers = {
      ['Content-Type'] = 'application/ipp',
      ['User-Agent'] = 'CUPS/1.5.1',
    }
    port.version.service_tunnel = "ssl"
    local http_resp = http.post(host, port, '/', { header = headers }, nil, tostring(request))
    if ( http_resp.status ~= 200 ) then
      return false, "Unexpected response from server"
    end

local response = IPP.Response.parse(http_resp.body)
    if ( not(response) ) then
      return false, "Failed to parse response"
    end

return true, response
  end,

}

Helper = {

new = function(self, host, port, options)
    local o = { host = host, port = port, options = options or {} }
    setmetatable(o, self)
    self.__index = self
    return o
  end,

connect = function(self)
    self.socket = nmap.new_socket()
    self.socket:set_timeout(self.options.timeout or 10000)
    return self.socket:connect(self.host, self.port)
  end,

getPrinters = function(self)

local ag = IPP.AttributeGroup:new(IPP.Attribute.IPP_TAG_OPERATION, attribs)
    local request = IPP.Request:new(IPP.OperationID.CUPS_GET_PRINTERS, 1)
    request:addAttributeGroup(ag)

local status, response = HTTP.Request( self.host, self.port, tostring(request) )
    if ( not(response) ) then
      return status, response
    end

local printers = {}

for _, ag in ipairs(response:getAttributeGroups(IPP.Attribute.IPP_TAG_PRINTER)) do
      local attrib = {
        ["printer-name"] = "name",
        ["printer-location"] = "location",
        ["printer-make-and-model"] = "model",
        ["printer-state"] = "state",
        ["queued-job-count"] = "queue_count",
        ["printer-dns-sd-name"] = "dns_sd_name",
      }

local printer = {}
      for k, v in pairs(attrib) do
        if ( ag:getAttributeValue(k) ) then
          printer[v] = ag:getAttributeValue(k)
        end
      end
      table.insert(printers, printer)
    end
    return true, printers
  end,

getQueueInfo = function(self, uri)
    local uri = uri or ("ipp://%s/"):format(self.host.ip)

local attribs = {
      IPP.Attribute:new(IPP.Attribute.IPP_TAG_CHARSET, "attributes-charset", "utf-8" ),
      IPP.Attribute:new(IPP.Attribute.IPP_TAG_LANGUAGE, "attributes-natural-language", "en-us"),
      IPP.Attribute:new(IPP.Attribute.IPP_TAG_URI, "printer-uri", uri),
      IPP.Attribute:new(IPP.Attribute.IPP_TAG_KEYWORD, "requested-attributes", {
        -- { tag = IPP.Attribute.IPP_TAG_KEYWORD, val = "job-originating-host-name"},
        { tag = IPP.Attribute.IPP_TAG_KEYWORD, val = "com.apple.print.JobInfo.PMJobName"},
        { tag = IPP.Attribute.IPP_TAG_KEYWORD, val = "com.apple.print.JobInfo.PMJobOwner"},
        { tag = IPP.Attribute.IPP_TAG_KEYWORD, val = "job-id" },
        { tag = IPP.Attribute.IPP_TAG_KEYWORD, val = "job-k-octets" },
        { tag = IPP.Attribute.IPP_TAG_KEYWORD, val = "job-name" },
        { tag = IPP.Attribute.IPP_TAG_KEYWORD, val = "job-state" },
        { tag = IPP.Attribute.IPP_TAG_KEYWORD, val = "printer-uri" },
        -- { tag = IPP.Attribute.IPP_TAG_KEYWORD, val = "job-originating-user-name" },
        -- { tag = IPP.Attribute.IPP_TAG_KEYWORD, val = "job-printer-state-message" },
        -- { tag = IPP.Attribute.IPP_TAG_KEYWORD, val = "job-printer-uri" },
        { tag = IPP.Attribute.IPP_TAG_KEYWORD, val = "time-at-creation" } } ),
        IPP.Attribute:new(IPP.Attribute.IPP_TAG_KEYWORD, "which-jobs", "not-completed" )
    }

local ag = IPP.AttributeGroup:new(IPP.Attribute.IPP_TAG_OPERATION, attribs)
    local request = IPP.Request:new(IPP.OperationID.IPP_GET_JOBS, 1)
    request:addAttributeGroup(ag)

local status, response = HTTP.Request( self.host, self.port, tostring(request) )
    if ( not(response) ) then
      return status, response
    end

local results = {}
    for _, ag in ipairs(response:getAttributeGroups(IPP.Attribute.IPP_TAG_JOB)) do
      local uri = ag:getAttributeValue("printer-uri")
      local printer = uri:match(".*/(.*)$") or "Unknown"
      -- some jobs have multiple state attributes, so far the ENUM ones have been correct
      local state = ag:getAttributeValue("job-state", IPP.Attribute.IPP_TAG_ENUM) or ag:getAttributeValue("job-state")
      -- some jobs have multiple id tag, so far the INTEGER type have shown the correct ID
      local id = ag:getAttributeValue("job-id", IPP.Attribute.IPP_TAG_INTEGER) or ag:getAttributeValue("job-id")
      local attr = ag:getAttribute("time-at-creation")
      local tm = ag:getAttributeValue("time-at-creation")
      local size = ag:getAttributeValue("job-k-octets") .. "k"
      local jobname = ag:getAttributeValue("com.apple.print.JobInfo.PMJobName") or "Unknown"
      local owner = ag:getAttributeValue("com.apple.print.JobInfo.PMJobOwner") or "Unknown"

results[printer] = results[printer] or {}
      table.insert(results[printer], {
        id = id,
        time = datetime.format_timestamp(tm),
        state = ( IPP.StateName[tonumber(state)] or "Unknown" ),
        size = size,
        owner = owner,
        jobname = jobname })
    end

local output = {}
    for name, entries in pairs(results) do
      local t = tab.new(5)
      tab.addrow(t, "id", "time", "state", "size (kb)", "owner", "jobname")
      for _, entry in ipairs(entries) do
        tab.addrow(t, entry.id, entry.time, entry.state, entry.size, entry.owner, entry.jobname)
      end
      if ( 1<#t ) then
        table.insert(output, { name = name, tab.dump(t) })
      end
    end

return output
  end,

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

return _ENV;