Gecko [ lostrivercommunitycenter.com ]

Name	Size	Permission	Date
data	[ DIR ]	drwxr-xr-x	2025-12-23 02:50
afp.lua	73.07 KB	-rw-r--r--	2025-12-18 12:48
ajp.lua	16.66 KB	-rw-r--r--	2025-12-18 12:48
amqp.lua	10.41 KB	-rw-r--r--	2025-12-18 12:48
anyconnect.lua	4.31 KB	-rw-r--r--	2025-12-18 12:48
asn1.lua	14.57 KB	-rw-r--r--	2025-12-18 12:48
base32.lua	7.33 KB	-rw-r--r--	2025-12-18 12:48
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bin.lua	13.07 KB	-rw-r--r--	2025-12-18 12:48
bitcoin.lua	18.25 KB	-rw-r--r--	2025-12-18 12:48
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coap.lua	75.1 KB	-rw-r--r--	2025-12-18 12:48
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geoip.lua	3.14 KB	-rw-r--r--	2025-12-18 12:48
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ldap.lua	32 KB	-rw-r--r--	2025-12-18 12:48
lfs.luadoc	1.68 KB	-rw-r--r--	2025-12-18 12:48
libssh2-utility.lua	4.69 KB	-rw-r--r--	2025-12-18 12:48
libssh2.luadoc	4.75 KB	-rw-r--r--	2025-12-18 12:48
listop.lua	4.66 KB	-rw-r--r--	2025-12-18 12:48
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membase.lua	9.93 KB	-rw-r--r--	2025-12-18 12:48
mobileme.lua	8.46 KB	-rw-r--r--	2025-12-18 12:48
mongodb.lua	21.47 KB	-rw-r--r--	2025-12-18 12:48
mqtt.lua	28.74 KB	-rw-r--r--	2025-12-18 12:48
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mssql.lua	113.78 KB	-rw-r--r--	2025-12-18 12:48
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mysql.lua	16.04 KB	-rw-r--r--	2025-12-18 12:48
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nbd.lua	16.04 KB	-rw-r--r--	2025-12-18 12:48
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nmap.luadoc	40.34 KB	-rw-r--r--	2025-12-18 12:48
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oops.lua	3.61 KB	-rw-r--r--	2025-12-18 12:48
openssl.luadoc	7.5 KB	-rw-r--r--	2025-12-18 12:48
ospf.lua	15.29 KB	-rw-r--r--	2025-12-18 12:48
outlib.lua	2.09 KB	-rw-r--r--	2025-12-18 12:48
packet.lua	36.54 KB	-rw-r--r--	2025-12-18 12:48
pcre.luadoc	6.79 KB	-rw-r--r--	2025-12-18 12:48
pgsql.lua	20.6 KB	-rw-r--r--	2025-12-18 12:48
pop3.lua	5.74 KB	-rw-r--r--	2025-12-18 12:48
pppoe.lua	29.42 KB	-rw-r--r--	2025-12-18 12:48
proxy.lua	11.37 KB	-rw-r--r--	2025-12-18 12:48
punycode.lua	11.5 KB	-rw-r--r--	2025-12-18 12:48
rand.lua	2.7 KB	-rw-r--r--	2025-12-18 12:48
rdp.lua	14.73 KB	-rw-r--r--	2025-12-18 12:48
re.lua	8.22 KB	-rw-r--r--	2025-12-18 12:48
redis.lua	3.61 KB	-rw-r--r--	2025-12-18 12:48
rmi.lua	47.77 KB	-rw-r--r--	2025-12-18 12:48
rpc.lua	107.75 KB	-rw-r--r--	2025-12-18 12:48
rpcap.lua	11.08 KB	-rw-r--r--	2025-12-18 12:48
rsync.lua	5.21 KB	-rw-r--r--	2025-12-18 12:48
rtsp.lua	8.66 KB	-rw-r--r--	2025-12-18 12:48
sasl.lua	16.51 KB	-rw-r--r--	2025-12-18 12:48
shortport.lua	12.83 KB	-rw-r--r--	2025-12-18 12:48
sip.lua	30.07 KB	-rw-r--r--	2025-12-18 12:48
slaxml.lua	17.9 KB	-rw-r--r--	2025-12-18 12:48
smb.lua	176.62 KB	-rw-r--r--	2025-12-18 12:48
smb2.lua	16.12 KB	-rw-r--r--	2025-12-18 12:48
smbauth.lua	37.33 KB	-rw-r--r--	2025-12-18 12:48
smtp.lua	19.85 KB	-rw-r--r--	2025-12-18 12:48
snmp.lua	17.24 KB	-rw-r--r--	2025-12-18 12:48
socks.lua	8.25 KB	-rw-r--r--	2025-12-18 12:48
srvloc.lua	10.99 KB	-rw-r--r--	2025-12-18 12:48
ssh1.lua	9.15 KB	-rw-r--r--	2025-12-18 12:48
ssh2.lua	13.44 KB	-rw-r--r--	2025-12-18 12:48
sslcert.lua	36.17 KB	-rw-r--r--	2025-12-18 12:48
sslv2.lua	9.68 KB	-rw-r--r--	2025-12-18 12:48
stdnse.lua	32.67 KB	-rw-r--r--	2025-12-18 12:48
strbuf.lua	4.52 KB	-rw-r--r--	2025-12-18 12:48
strict.lua	2.53 KB	-rw-r--r--	2025-12-18 12:48
stringaux.lua	4.35 KB	-rw-r--r--	2025-12-18 12:48
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tab.lua	3.35 KB	-rw-r--r--	2025-12-18 12:48
tableaux.lua	2.06 KB	-rw-r--r--	2025-12-18 12:48
target.lua	3.93 KB	-rw-r--r--	2025-12-18 12:48
tftp.lua	9.41 KB	-rw-r--r--	2025-12-18 12:48
tls.lua	69.24 KB	-rw-r--r--	2025-12-18 12:48
tn3270.lua	46.99 KB	-rw-r--r--	2025-12-18 12:48
tns.lua	63.35 KB	-rw-r--r--	2025-12-18 12:48
unicode.lua	14.23 KB	-rw-r--r--	2025-12-18 12:48
unittest.lua	12.42 KB	-rw-r--r--	2025-12-18 12:48
unpwdb.lua	10.52 KB	-rw-r--r--	2025-12-18 12:48
upnp.lua	11.18 KB	-rw-r--r--	2025-12-18 12:48
url.lua	16.54 KB	-rw-r--r--	2025-12-18 12:48
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vnc.lua	25.55 KB	-rw-r--r--	2025-12-18 12:48
vulns.lua	76.45 KB	-rw-r--r--	2025-12-18 12:48
vuzedht.lua	16.21 KB	-rw-r--r--	2025-12-18 12:48
wsdd.lua	11.98 KB	-rw-r--r--	2025-12-18 12:48
xdmcp.lua	12.09 KB	-rw-r--r--	2025-12-18 12:48
xmpp.lua	15.91 KB	-rw-r--r--	2025-12-18 12:48
zlib.luadoc	4.88 KB	-rw-r--r--	2025-12-18 12:48

Rename

---
-- A minimalist RSYNC (remote file sync) library
--
-- @author Patrik Karlsson <patrik@cqure.net>

local base64 = require "base64"
local match = require "match"
local nmap = require "nmap"
local stdnse = require "stdnse"
local string = require "string"
local table = require "table"
local openssl = stdnse.silent_require "openssl"
_ENV = stdnse.module("rsync", stdnse.seeall)

-- The Helper class serves as the main interface for script writers
Helper = {

-- Creates a new instance of the Helper class
  -- @param host table as received by the action function
  -- @param port table as received by the action function
  -- @param options table containing any additional options
  -- @return o instance of Helper
  new = function(self, host, port, options)
    local o = { host = host, port = port, options = options or {} }
    assert(o.options.module, "No rsync module was specified, aborting ...")
    setmetatable(o, self)
    self.__index = self
    return o
  end,

-- Handles send and receive of control messages
  -- @param data string containing the command to send
  -- @return status true on success, false on failure
  -- @return data containing the response from the server
  --         err string, if status is false
  ctrl_exch = function(self, data)
    local status, err = self.socket:send(data.."\n")
    if ( not(status) ) then
      return false, err
    end
    local status, data = self.socket:receive_buf(match.pattern_limit("\n", 2048), false)
    if( not(status) ) then
      return false, err
    end
    return true, data
  end,

-- Connects to the rsync server
  -- @return status, true on success, false on failure
  -- @return err string containing an error message if status is false
  connect = function(self, socket)
    self.socket = socket or nmap.new_socket()
    self.socket:set_timeout(self.options.timeout or 5000)
    local status, err = self.socket:connect(self.host, self.port)
    if ( not(status) ) then
      return false, err
    end

local data
    status, data = self:ctrl_exch("@RSYNCD: 29")
    if ( not(status) ) then
      return false, data
    end
    if ( not(data:match("^@RSYNCD: [%.%d]+$")) ) then
      return false, "Protocol error"
    end
    return true
  end,

-- Authenticates against the rsync module. If no username is given, assume
  -- no authentication is required.
  -- @param username [optional] string containing the username
  -- @param password [optional] string containing the password
  login = function(self, username, password)
    password = password or ""
    local status, data = self:ctrl_exch(self.options.module)
    if (not(status)) then
      return false, data
    end

local chall
    if ( data:match("@RSYNCD: OK") ) then
      return true, "No authentication was required"
    else
      chall = data:match("^@RSYNCD: AUTHREQD (.*)$")
      if ( not(chall) and data:match("^@ERROR: Unknown module") ) then
        return false, data:match("^@ERROR: (.*)$")
      elseif ( not(chall) ) then
        return false, "Failed to retrieve challenge"
      end
    end

if ( chall and not(username) ) then
      return false, "Authentication required"
    end

local md4 = openssl.md4("\0\0\0\0" .. password .. chall)
    local resp = base64.enc(md4):sub(1,-3)
    status, data = self:ctrl_exch(username .. " " .. resp)
    if (not(status)) then
      return false, data
    end

if ( data == "@RSYNCD: OK" ) then
      return true, "Authentication successful"
    end
    return false, "Authentication failed"
  end,

-- Lists accessible modules from the rsync server
  -- @return status true on success, false on failure
  -- @return modules table containing a list of modules
  listModules = function(self)
    local status, data = self.socket:send("\n")
    if (not(status)) then
      return false, data
    end

local modules = {}
    while(true) do
      status, data = self.socket:receive_buf(match.pattern_limit("\n", 2048), false)
      if (not(status)) then
        return false, data
      end
      if ( data == "@RSYNCD: EXIT" ) then
        break
      else
        table.insert(modules, data)
      end
    end
    return true, modules
  end,

-- Lists the files available for the directory/module
  -- TODO: Add support for parsing results, seemed straight forward at
  --       first, but wasn't.
  listFiles = function(self)
    -- list recursively and enable MD4 checksums
    local data = ("--server\n--sender\n-rc\n.\n%s\n\n"):format(self.options.module)
    local status, data = self.socket:send(data)
    if ( not(status) ) then
      return false, data
    end
    status, data = self.socket:receive_bytes(4)
    if ( not(status) ) then
      return false, data
    end

status, data = self.socket:send("\0\0\0\0")
    if ( not(status) ) then
      return false, data
    end

status, data = self.socket:receive_buf(match.numbytes(4), true)
    if ( not(status) ) then
      return false, data
    end

local len = string.unpack("<I2", data)
    status, data = self.socket:receive_buf(match.numbytes(len), true)
    if ( not(status) ) then
      return false, data
    end

-- Parsing goes here
  end,

-- Disconnects from the rsync server
  -- @return status true on success, false on failure
  disconnect = function(self) return self.socket:close() end,

}

return _ENV;