1 files changed, 69 insertions, 0 deletions
diff --git a/scripts/broadcast-tellstick-discover.nse b/scripts/broadcast-tellstick-discover.nse
new file mode 100644
index 0000000..bd2b5f0
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+++ b/scripts/broadcast-tellstick-discover.nse
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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