81 lines
2.9 KiB
Lua
81 lines
2.9 KiB
Lua
local http = require "http"
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local nmap = require "nmap"
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local shortport = require "shortport"
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local stdnse = require "stdnse"
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description = [[
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Retrieves information from an Apache Hadoop TaskTracker HTTP status page.
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Information gathered:
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* Hadoop version
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* Hadoop Compile date
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* Log directory (relative to http://host:port/)
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]]
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---
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-- @usage
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-- nmap --script hadoop-tasktracker-info -p 50060 host
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--
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-- @output
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-- PORT STATE SERVICE REASON
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-- 50060/tcp open hadoop-tasktracker syn-ack
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-- | hadoop-tasktracker-info:
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-- | Version: 0.20.1 (f415ef415ef415ef415ef415ef415ef415ef415e)
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-- | Compiled: Wed May 11 22:33:44 PDT 2011 by bob from unknown
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-- |_ Logs: /logs/
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--
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-- @xmloutput
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-- <elem key="Version">0.20.1 (f415ef415ef415ef415ef415ef415ef415ef415e)</elem>
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-- <elem key="Compiled">Wed May 11 22:33:44 PDT 2011 by bob from unknown</elem>
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-- <elem key="Logs">/logs/</elem>
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author = "John R. Bond"
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license = "Simplified (2-clause) BSD license--See https://nmap.org/svn/docs/licenses/BSD-simplified"
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categories = {"default", "discovery", "safe"}
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portrule = function(host, port)
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-- Run for the special port number, or for any HTTP-like service that is
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-- not on a usual HTTP port.
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return shortport.port_or_service ({50060}, "hadoop-tasktracker")(host, port)
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or (shortport.service(shortport.LIKELY_HTTP_SERVICES)(host, port) and not shortport.portnumber(shortport.LIKELY_HTTP_PORTS)(host, port))
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end
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action = function( host, port )
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local result = stdnse.output_table()
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local uri = "/tasktracker.jsp"
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stdnse.debug1("HTTP GET %s:%s%s", host.targetname or host.ip, port.number, uri)
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local response = http.get( host, port, uri )
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stdnse.debug1("Status %s",response['status-line'] or "No Response")
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if response['status-line'] and response['status-line']:match("200%s+OK") and response['body'] then
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local body = response['body']:gsub("%%","%%%%")
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stdnse.debug2("Body %s\n",body)
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if response['body']:match("Version:</b>%s*([^][<]+)") then
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local version = response['body']:match("Version:</b>%s*([^][<]+)")
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local versionNo = version:match("([^][,]+)")
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local versionHash = version:match("[^][,]+%s+(%w+)")
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stdnse.debug1("Version %s (%s)",versionNo,versionHash)
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result["Version"] = ("%s (%s)"):format(versionNo, versionHash)
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port.version.version = version
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end
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if response['body']:match("Compiled:</b>%s*([^][<]+)") then
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local compiled = response['body']:match("Compiled:</b>%s*([^][<]+)"):gsub("%s+", " ")
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stdnse.debug1("Compiled %s",compiled)
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result["Compiled"] = compiled
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end
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if body:match("([^][\"]+)\">Log") then
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local logs = body:match("([^][\"]+)\">Log")
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stdnse.debug1("Logs %s",logs)
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result["Logs"] = logs
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end
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if #result > 0 then
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port.version.name = "hadoop-tasktracker"
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port.version.product = "Apache Hadoop"
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nmap.set_port_version(host, port)
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return result
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end
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end
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end
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