Disable Robtex NSE scripts due to API changes.

scripts/hostmap-robtex.nse

@@ -5,6 +5,8 @@ local slaxml = require "slaxml"
 
 description = [[
 Discovers hostnames that resolve to the target's IP address by querying the online Robtex service at http://ip.robtex.com/.
+
+*TEMPORARILY DISABLED* due to changes in Robtex's API. See https://www.robtex.com/api/
 ]]
 
 ---
@@ -31,6 +33,12 @@ categories = {
 }
 
 
+prerule = function() return true end
+action = function()
+  return "*TEMPORARILY DISABLED* due to changes in Robtex's API. See https://www.robtex.com/api/"
+end
+
+--[[
 --- Scrape domains sharing target host ip from robtex website
 --
 -- //section[@id="x_shared"]//li//text()
@@ -74,3 +82,4 @@ action = function (host)
   end
   return output_tab
 end
+]]--

scripts/http-robtex-reverse-ip.nse

@@ -5,6 +5,8 @@ local table = require "table"
 
 description = [[
 Obtains up to 100 forward DNS names for a target IP address by querying the Robtex service (https://www.robtex.com/ip-lookup/).
+
+*TEMPORARILY DISABLED* due to changes in Robtex's API. See https://www.robtex.com/api/
 ]]
 
 ---
@@ -57,6 +59,11 @@ end
 
 prerule = function() return stdnse.get_script_args("http-robtex-reverse-ip.host") ~= nil end
 
+action = function()
+  return "*TEMPORARILY DISABLED* due to changes in Robtex's API. See https://www.robtex.com/api/"
+end
+
+--[[
 action = function(host, port)
 
   local target = stdnse.get_script_args("http-robtex-reverse-ip.host")
@@ -71,3 +78,4 @@ action = function(host, port)
     return stdnse.format_output(true, domains)
   end
 end
+]]--

scripts/http-robtex-shared-ns.nse

@@ -7,6 +7,8 @@ description = [[
 Finds up to 100 domain names which use the same name server as the target by querying the Robtex service at http://www.robtex.com/dns/.
 
 The target must be specified by DNS name, not IP address.
+
+*TEMPORARILY DISABLED* due to changes in Robtex's API. See https://www.robtex.com/api/
 ]]
 
 ---
@@ -30,6 +32,12 @@ author = "Arturo 'Buanzo' Busleiman"
 license = "Same as Nmap--See https://nmap.org/book/man-legal.html"
 categories = {"discovery", "safe", "external"}
 
+prerule = function() return true end
+action = function()
+  return "*TEMPORARILY DISABLED* due to changes in Robtex's API. See https://www.robtex.com/api/"
+end
+
+--[[
 local function unescape(s)
     return string.gsub(s, "\\x(%x%x)", function(hex)
         return string.char(tonumber(hex, 16))
@@ -100,3 +108,4 @@ action = function(host)
     return stdnse.format_output(true, domains)
   end
 end
+]]--