nse_check_globals fixup

nselib/eigrp.lua

@@ -5,6 +5,8 @@
 -- Version 0.1
 --  19/07/2012 - First version.
 
+local bin = require "bin"
+local table = require "table"
 local stdnse = require "stdnse"
 local ipOps = require "ipOps"
 local packet = require "packet"

scripts/broadcast-eigrp-discovery.nse

@@ -7,6 +7,8 @@ local bin = require "bin"
 local packet = require "packet"
 local ipOps = require "ipOps"
 local target = require "target"
+local coroutine = require "coroutine"
+local string = require "string"
 
 description = [[
 Network discovery and routing information gathering through Cisco's EIGRP.
@@ -114,7 +116,7 @@ end
 local eigrpListener = function(interface, timeout, responses)
     local condvar = nmap.condvar(responses)
     local routers = {}
-    local status, l3data, response, p, eigrp_raw
+    local status, l3data, response, p, eigrp_raw, _
     local start = nmap.clock_ms()
     -- Filter for EIGRP packets that are sent either to us or to multicast
     local filter =  "ip proto 88 and (ip dst host " .. interface.address .. " or 224.0.0.10)"
@@ -162,7 +164,7 @@ end
 --@param astab Table to put result into.
 local asListener = function(interface, timeout, astab)
     local condvar = nmap.condvar(astab)
-    local status, l3data, p, eigrp_raw, eigrp_hello
+    local status, l3data, p, eigrp_raw, eigrp_hello, _
     local start = nmap.clock_ms()
     local filter =  "ip proto 88 and ip dst host 224.0.0.10"
     local listener = nmap.new_socket()

scripts/broadcast-igmp-discovery.nse

@@ -5,6 +5,8 @@ local bin = require "bin"
 local packet = require "packet"
 local ipOps = require "ipOps"
 local target = require "target"
+local coroutine = require "coroutine"
+local string = require "string"
 
 description = [[
 Discovers targets that have IGMP Multicast memberships and grabs interesting information.
@@ -142,7 +144,7 @@ local igmpListener = function(interface, timeout, responses)
     local condvar = nmap.condvar(responses)
     local start = nmap.clock_ms()
     local listener = nmap.new_socket()
-    local p, igmp_raw, status, l3data, response
+    local p, igmp_raw, status, l3data, response, _
     local devices = {}
     listener:set_timeout(100)
     listener:pcap_open(interface.device, 1024, true, 'ip proto 2')

scripts/broadcast-pim-discovery.nse

@@ -5,6 +5,8 @@ local bin = require "bin"
 local stdnse = require "stdnse"
 local target = require "target"
 local table = require "table"
+local math = require "math"
+local string = require "string"
 
 description = [[
 Discovers routers that are running PIM (Protocol Independant Multicast).
@@ -104,7 +106,7 @@ local helloListen = function(interface, timeout, responses)
     local condvar = nmap.condvar(responses)
     local start = nmap.clock_ms()
     local listener = nmap.new_socket()
-    local p, hello_raw, status, l3data
+    local p, hello_raw, status, l3data, _
 
     -- PIM packets that are sent to 224.0.0.13 and not coming from our host
     local filter = 'ip proto 103 and dst host 224.0.0.13 and src host not ' .. interface.address

scripts/http-title.nse

@@ -5,6 +5,7 @@ local nmap = require "nmap"
 local shortport = require "shortport"
 local stdnse = require "stdnse"
 local string = require "string"
+local table  = require "table"
 local url = require "url"
 
 description = [[
@@ -38,11 +39,9 @@ categories = {"default", "discovery", "safe"}
 
 portrule = shortport.http
 
-action = function(host, port)
+local function getTitle(host, port, path)
-  local resp, redirect_url, title
+  local resp = http.get( host, port, path )
-
+  local redirect_url
-  resp = http.get( host, port, '/' )
-
   -- check for a redirect
   if resp.location then
     redirect_url = resp.location[#resp.location]
@@ -52,10 +51,14 @@ action = function(host, port)
   end
 
   -- try and match title tags
+  local title
+  if ( resp.body ) then
     title = string.match(resp.body, "<[Tt][Ii][Tt][Ll][Ee][^>]*>([^<]*)</[Tt][Ii][Tt][Ll][Ee]>")
+  else
+    title = "No reponse received from server"
+  end
 
   local display_title = title
-
   if display_title and display_title ~= "" then
     display_title = string.gsub(display_title , "[\n\r\t]", "")
     if #display_title > 65 then
@@ -70,14 +73,25 @@ action = function(host, port)
     end
   end
 
-  local output_tab = stdnse.output_table()
+  return title, display_title, redirect_url
-  output_tab.title = title
+end
-  output_tab.redirect_url = redirect_url
 
-  local output_str = display_title
+action = function(host, port)
+  local path = stdnse.get_script_args(SCRIPT_NAME .. ".path") or "/"
+  local str_res, xml_res = {}, stdnse.output_table()
+  
+  for _, p in ipairs(stdnse.strsplit(",", path)) do
+    local title, display_title, redirect_url = getTitle(host, port, p)
+    
+    local result_part = { ("%s: %s"):format(p, display_title) }
     if redirect_url then
-    output_str = output_str .. "\n" .. ("Requested resource was %s"):format( redirect_url )
+      table.insert(result_part, { ("Requested resource was %s"):format( redirect_url ) })
+    end
+    table.insert(str_res, result_part)
+
+    xml_res.urls = xml_res.urls or {}
+    table.insert(xml_res.urls, { path = p, title = title, redirect_url = redirect_url })
   end
 
-  return output_tab, output_str
+  return xml_res, stdnse.format_output(true, str_res)
 end

scripts/llmnr-resolve.nse

@@ -6,6 +6,8 @@ local bit = require "bit"
 local packet = require "packet"
 local ipOps = require "ipOps"
 local target = require "target"
+local math = require "math"
+local string = require "string"
 
 description = [[
 Resolves a hostname by using the LLMNR (Link-Local Multicast Name Resolution) protocol.
@@ -88,7 +90,7 @@ local llmnrListen = function(interface, timeout, result)
     local condvar = nmap.condvar(result)
     local start = nmap.clock_ms()
     local listener = nmap.new_socket()
-    local status, l3data
+    local status, l3data, _
 
     -- packets that are sent to our UDP port number 5355
     local filter = 'dst host ' .. interface.address .. ' and udp src port 5355'
@@ -202,10 +204,11 @@ action = function()
     if #result > 0 then
       for _, response in pairs(result) do
         table.insert(output, response.hostname.. " : " .. response.address) 
-	end
         if target.ALLOW_NEW_TARGETS then 
           target.add(response.address)
-	else
+        end 
+      end
+      if ( not(target.ALLOW_NEW_TARGETS) ) then
         table.insert(output,"Use the newtargets script-arg to add the results as targets")
       end
       return stdnse.format_output(true, output)

scripts/mtrace.nse

@@ -4,6 +4,8 @@ local ipOps = require "ipOps"
 local bin = require "bin"
 local stdnse = require "stdnse"
 local table = require "table"
+local math = require "math"
+local string = require "string"
 
 description = [[
 Queries for the multicast path from a source to a destination host.
@@ -155,7 +157,7 @@ local traceSend = function(interface, destination, trace_raw)
     if destination == "224.0.0.2" then
 	sock:ethernet_open(interface.device)
 	-- Ethernet IPv4 multicast, our ethernet address and packet type IP
-	eth_hdr = bin.pack("HAH", "01 00 5e 00 00 02", interface.mac, "08 00")
+	local eth_hdr = bin.pack("HAH", "01 00 5e 00 00 02", interface.mac, "08 00")
 	sock:ethernet_send(eth_hdr .. trace_packet.buf)
 	sock:ethernet_close()
     else
@@ -266,7 +268,7 @@ local traceListener = function(interface, timeout, responses)
     local condvar = nmap.condvar(responses)
     local start = nmap.clock_ms()
     local listener = nmap.new_socket()
-    local p, trace_raw, status, l3data, response
+    local p, trace_raw, status, l3data, response, _
 
     -- IGMP packets that are sent to our host
     local filter = 'ip proto 2 and dst host ' .. interface.address

scripts/smb-os-discovery.nse

@@ -2,6 +2,8 @@ local smb = require "smb"
 local stdnse = require "stdnse"
 local string = require "string"
 local table = require "table"
+local math = require "math"
+local os = require "os"
 
 description = [[
 Attempts to determine the operating system, computer name, domain, workgroup, and current

scripts/ssl-known-key.nse

@@ -3,6 +3,7 @@ local nmap = require "nmap"
 local shortport = require "shortport"
 local stdnse = require "stdnse"
 local sslcert = require "sslcert"
+local bin = require "bin"
 
 -- -*- mode: lua -*-
 -- vim: set filetype=lua :