1 files changed, 81 insertions, 0 deletions
diff --git a/scripts/http-robtex-reverse-ip.nse b/scripts/http-robtex-reverse-ip.nse
new file mode 100644
index 0000000..66bf5e5
--- /dev/null
+++ b/scripts/http-robtex-reverse-ip.nse
@@ -0,0 +1,81 @@
+local http = require "http"
+local ipOps = require "ipOps"
+local stdnse = require "stdnse"
+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/
+]]
+
+---
+-- @usage
+-- nmap --script http-robtex-reverse-ip --script-args http-robtex-reverse-ip.host='<ip>'
+--
+-- @output
+-- Pre-scan script results:
+-- | http-robtex-reverse-ip:
+-- |   *.insecure.org
+-- |   *.nmap.com
+-- |   *.nmap.org
+-- |   *.seclists.org
+-- |   insecure.com
+-- |   insecure.org
+-- |   lists.insecure.org
+-- |   nmap.com
+-- |   nmap.net
+-- |   nmap.org
+-- |   seclists.org
+-- |   sectools.org
+-- |   web.insecure.org
+-- |   www.insecure.org
+-- |   www.nmap.com
+-- |   www.nmap.org
+-- |   www.seclists.org
+-- |_  images.insecure.org
+--
+-- @args http-robtex-reverse-ip.host IPv4 address of the host to lookup
+--
+
+author = "riemann"
+license = "Same as Nmap--See https://nmap.org/book/man-legal.html"
+categories = {"discovery", "safe", "external"}
+
+
+--- Scrape reverse ip information from robtex website
+-- @param data string containing the retrieved web page
+-- @return table containing the resolved host names
+function parse_robtex_response(data)
+  local data = data:match("<h2>Shared</h2>(.-)<h2>History</h2>")
+  local result = {}
+  if data then
+    for domain in data:gmatch('/dns%-lookup/(.-)"') do
+      table.insert(result, domain)
+    end
+  end
+  return result
+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")
+  local ip = ipOps.ip_to_str(target)
+  if ( not(ip) or #ip ~= 4 ) then
+    return stdnse.format_output(false, "The argument \"http-robtex-reverse-ip.host\" did not contain a valid IPv4 address")
+  end
+
+  local htmldata = http.get_url("https://www.robtex.com/ip-lookup/"..target, {any_af=true})
+  local domains = parse_robtex_response(htmldata.body)
+  if ( #domains > 0 ) then
+    return stdnse.format_output(true, domains)
+  end
+end
+]]--