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Update ip-geolocation-geobytes for structured output

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Also fixed error handling as reported here:
http://seclists.org/nmap-dev/2012/q3/693
This commit is contained in:
dmiller
2012-08-31 11:46:44 +00:00
parent c13d7c719a
commit e5129cf8bf
1 changed files with 28 additions and 23 deletions
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51
scripts/ip-geolocation-geobytes.nse
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@@ -20,10 +20,18 @@ further requests are made during a scan.
--
-- @output
-- | ip-geolocation-geobytes:
-- | 74.207.244.221 (scanme.nmap.org)
-- | coordinates (lat,lon): 43.667,-79.417
-- |_ city: Toronto, Ontario, Canada
-- | latitude: 43.667
-- | longitude: -79.417
-- | city: Toronto
-- | region: Ontario
-- |_ country: Canada
--
-- @xmloutput
-- <elem key="latitude">43.667</elem>
-- <elem key="longitude">-79.417</elem>
-- <elem key="city">Toronto</elem>
-- <elem key="region">Ontario</elem>
-- <elem key="country">Canada</elem>
author = "Gorjan Petrovski"
license = "Same as Nmap--See http://nmap.org/book/man-legal.html"
@@ -42,41 +50,38 @@ end
-- Limit is 20 request per hour per requesting host, when reached all table
-- values are filled with a "Limit Exceeded" value. A record in the registry is
-- made so no more requests are made to the server during one scan
local geobytes = function(ip)
action = function(host)
if nmap.registry["ip-geolocation-geobytes"] and nmap.registry["ip-geolocation-geobytes"].blocked then
stdnse.print_debug("%s: 20 requests per hour Limit Exceeded", SCRIPT_NAME)
return nil
end
local response = http.get("www.geobytes.com", 80, "/IpLocator.htm?GetLocation&template=json.txt&IpAddress="..ip, nil)
local response = http.get("www.geobytes.com", 80, "/IpLocator.htm?GetLocation&template=json.txt&IpAddress="..host.ip, nil)
local stat, out = json.parse(response.body)
local loc = out.geobytes
local output={}
if stat then
local loc = out.geobytes
local output=stdnse.output_table()
if loc.city and loc.city == "Limit Exceeded" then
if not nmap.registry["ip-geolocation-geobytes"] then nmap.registry["ip-geolocation-geobytes"]={} end
nmap.registry["ip-geolocation-geobytes"].blocked = true
stdnse.print_debug("%s: 20 requests per hour Limit Exceeded", SCRIPT_NAME)
return nil
end
-- Process output
-- an empty table is returned when latitude and longitude can not be determined
if ( "table" == type(loc.latitude) or "table" == type(loc.longitude) ) then
return { "Could not determine location for IP" }
return "Could not determine location for IP"
end
table.insert(output, "coordinates (lat,lon): " .. loc.latitude .. "," .. loc.longitude)
table.insert(output,"city: ".. loc.city..", ".. loc.region..", ".. loc.country)
output["latitude"] = loc.latitude
output["longitude"] = loc.longitude
output["city"] = loc.city
output["region"] = loc.region
output["country"] = loc.country
return output
elseif response.body:match("Limit Exceeded") then
if not nmap.registry["ip-geolocation-geobytes"] then nmap.registry["ip-geolocation-geobytes"]={} end
nmap.registry["ip-geolocation-geobytes"].blocked = true
stdnse.print_debug("%s: 20 requests per hour Limit Exceeded", SCRIPT_NAME)
return nil
end
return nil
end
action = function(host,port)
local output = geobytes(host.ip)
if(#output~=0) then
output.name = host.ip
if host.targetname then
output.name = output.name.." ("..host.targetname..")"
end
end
return stdnse.format_output(true,output)
end