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local nmap = require "nmap"
local stdnse = require "stdnse"
local table = require "table"
description=[[
Discovers Telldus Technologies TellStickNet devices on the LAN. The Telldus
TellStick is used to wirelessly control electric devices such as lights,
dimmers and electric outlets. For more information: http://www.telldus.com/
]]
---
-- @usage
-- nmap --script broadcast-tellstick-discover
--
-- @output
-- | broadcast-tellstick-discover:
-- | 192.168.0.100
-- | Product: TellStickNet
-- | MAC: ACCA12345678
-- | Activation code: 8QABCDEFGH
-- |_ Version: 3
--
author = "Patrik Karlsson"
license = "Same as Nmap--See https://nmap.org/book/man-legal.html"
categories = {"broadcast", "safe"}
prerule = function() return ( nmap.address_family() == 'inet' ) end
action = function()
local socket = nmap.new_socket("udp")
local host, port = { ip = "255.255.255.255" }, { number = 30303, protocol = "udp" }
socket:set_timeout(5000)
if ( not(socket:sendto(host, port, "D")) ) then
return stdnse.format_output(false, "Failed to send discovery request to server")
end
local output = {}
while( true ) do
local status, response = socket:receive()
if ( not(status) ) then
break
end
local status, _, _, ip = socket:get_info()
if ( not(status) ) then
stdnse.debug2("Failed to get socket information")
break
end
local prod, mac, activation, version = response:match("^([^:]*):([^:]*):([^:]*):([^:]*)$")
if ( prod and mac and activation and version ) then
local output_part = {
name = ip,
("Product: %s"):format(prod),
("MAC: %s"):format(mac),
("Activation code: %s"):format(activation),
("Version: %s"):format(version)
}
table.insert(output, output_part)
end
end
if ( 0 < #output ) then
return stdnse.format_output(true, output)
end
end
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