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810f7d4803
This is a catchall pattern with a few exclusions. $ sed -i 's/stdnse.print_debug( *\([0-9]*\) *, *\(.*\))/stdnse.debug\1(\2)/' *.nse $ sed -i 's/stdnse.print_debug(\(.*\))/stdnse.debug1(\1)/' *.nse Excluded: $ svn revert db2-das-info.nse $ svn revert flume-master-info.nse $ svn revert http-headers.nse $ svn revert http-methods.nse $ svn revert http-unsafe-output-escaping.nse $ svn revert http-userdir-enum.nse $ svn revert http-vuln-cve2011-3192.nse $ svn revert http-vuln-wnr1000-creds.nse $ svn revert http-wordpress-plugins.nse $ svn revert telnet-brute.nse
125 lines
3.6 KiB
Lua
125 lines
3.6 KiB
Lua
description = [[
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Finds hostnames that resolve to the target's IP address by querying the online database:
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* http://www.ip2hosts.com ( Bing Search Results )
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The script is in the "external" category because it sends target IPs to a third party in order to query their database.
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]]
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---
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-- @args hostmap.prefix If set, saves the output for each host in a file
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-- called "<prefix><target>". The file contains one entry per line.
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-- @args newtargets If set, add the new hostnames to the scanning queue.
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-- This the names presumably resolve to the same IP address as the
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-- original target, this is only useful for services such as HTTP that
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-- can change their behavior based on hostname.
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--
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-- @usage
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-- nmap --script hostmap-ip2hosts --script-args 'hostmap-ip2hosts.prefix=hostmap-' <targets>
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-- @usage
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-- nmap -sn --script hostmap-ip2hosts <target>
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-- @output
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-- Host script results:
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-- | hostmap-ip2hosts:
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-- | hosts:
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-- | insecure.org
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-- | nmap.org
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-- | sectools.org
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-- | svn.nmap.org
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-- | cgi.insecure.org
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-- |_ filename: output_nmap.org
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-- @xmloutput
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-- <table key="hosts">
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-- <elem>insecure.org</elem>
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-- <elem>nmap.org</elem>
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-- <elem>sectools.org</elem>
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-- <elem>svn.nmap.org</elem>
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-- <elem>cgi.insecure.org</elem>
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-- </table>
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-- <elem key="filename">output_nmap.org</elem>
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---
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author = "Paulino Calderon <calderon@websec.mx>"
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license = "Same as Nmap--See http://nmap.org/book/man-legal.html"
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categories = {"external", "discovery"}
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local ipOps = require "ipOps"
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local io = require "io"
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local http = require "http"
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local stdnse = require "stdnse"
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local string = require "string"
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local target = require "target"
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local HOSTMAP_BING_SERVER = "www.ip2hosts.com"
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local HOSTMAP_DEFAULT_PROVIDER = "ALL"
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local write_file
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hostrule = function(host)
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return not ipOps.isPrivate(host.ip)
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end
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local function query_bing(ip)
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local query = "/csv.php?ip=" .. ip
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local response
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local entries
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response = http.get(HOSTMAP_BING_SERVER, 80, query)
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local hostnames = {}
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if not response.status then
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return string.format("Error: could not GET http://%s%s", HOSTMAP_BING_SERVER, query)
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end
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entries = stdnse.strsplit(",", response.body);
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for _, entry in pairs(entries) do
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if not hostnames[entry] and entry ~= "" then
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if target.ALLOW_NEW_TARGETS then
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local status, err = target.add(entry)
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end
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entry = string.gsub(entry, "(https://)", "")
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entry = string.gsub(entry, "(http://)", "")
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hostnames[#hostnames + 1] = entry
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end
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end
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if #hostnames == 0 then
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if not string.find(response.body, "no results") then
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return "Error: found no hostnames but not the marker for \"no hostnames found\" (pattern error?)"
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end
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end
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return hostnames
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end
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action = function(host)
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local filename_prefix = stdnse.get_script_args("hostmap.prefix")
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local hostnames = {}
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local hostnames_str, output_str
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local output_tab = stdnse.output_table()
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stdnse.debug1("Using database: %s", HOSTMAP_BING_SERVER)
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hostnames = query_bing(host.ip)
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output_tab.hosts = hostnames
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--write to file
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if filename_prefix then
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local filename = filename_prefix .. stdnse.filename_escape(host.targetname or host.ip)
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hostnames_str = stdnse.strjoin("\n", hostnames)
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local status, err = write_file(filename, hostnames_str)
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if status then
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output_tab.filename = filename
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else
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stdnse.debug1("There was an error saving the file %s:%s", filename, err)
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end
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end
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return output_tab
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end
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function write_file(filename, contents)
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local f, err = io.open(filename, "w")
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if not f then
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return f, err
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end
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f:write(contents)
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f:close()
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return true
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end
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