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usr/share/nmap/scripts/_[ Not.Writable ]

File://usr/share/nmap/scripts/hbase-region-info.nse

local http = require "http"
local nmap = require "nmap"
local shortport = require "shortport"
local stdnse = require "stdnse"
local target = require "target"

description = [[
Retrieves information from an Apache HBase (Hadoop database) region server HTTP status page.

Information gathered:
* HBase version
* HBase compile date
* A bunch of metrics about the state of the region server
* Zookeeper quorum server
]]

---
-- @usage
-- nmap --script hbase-region-info -p 60030 host
--
-- @output
-- PORT      STATE SERVICE      REASON
-- 60030/tcp open  hbase-region syn-ack
-- | hbase-region-info:
-- |   Hbase Version: 0.90.1
-- |   Hbase Compiled: Wed May 11 22:33:44 PDT 2011, bob
-- |   Metrics requests=0, regions=0, stores=0, storefiles=0, storefileIndexSize=0, memstoreSize=0,
-- |   compactionQueueSize=0, flushQueueSize=0, usedHeap=0, maxHeap=0, blockCacheSize=0,
-- |   blockCacheFree=0, blockCacheCount=0, blockCacheHitCount=0, blockCacheMissCount=0,
-- |   blockCacheEvictedCount=0, blockCacheHitRatio=0, blockCacheHitCachingRatio=0
-- |_  Zookeeper Quorum: zookeeper.example.com:2181
---


author = "John R. Bond"
license = "Simplified (2-clause) BSD license--See https://nmap.org/svn/docs/licenses/BSD-simplified"
categories = {"default", "discovery", "safe"}


portrule = function(host, port)
  -- Run for the special port number, or for any HTTP-like service that is
  -- not on a usual HTTP port.
  return shortport.port_or_service ({60030}, "hbase-region")(host, port)
  or (shortport.service(shortport.LIKELY_HTTP_SERVICES)(host, port) and not shortport.portnumber(shortport.LIKELY_HTTP_PORTS)(host, port))
end

action = function( host, port )

  local result = stdnse.output_table()
  -- uri was previously "/regionserver.jsp". See
  -- http://seclists.org/nmap-dev/2012/q3/903.
  local uri = "/rs-status"
  stdnse.debug1("HTTP GET %s:%s%s", host.targetname or host.ip, port.number, uri)
  local response = http.get( host, port, uri )
  stdnse.debug1("Status %s",response['status-line'] or "No Response")
  if response['status-line'] and response['status-line']:match("200%s+OK") and response['body']  then
    local body = response['body']:gsub("%%","%%%%")
    stdnse.debug2("Body %s\n",body)
    if body:match("HBase%s+Version</td><td>([^][<]+)") then
      local version = body:match("HBase%s+Version</td><td>([^][<]+)"):gsub("%s+", " ")
      stdnse.debug1("Hbase  Version %s",version)
      result["Hbase Version"] = version
      port.version.version = version
    end
    if body:match("HBase%s+Compiled</td><td>([^][<]+)") then
      local compiled = body:match("HBase%s+Compiled</td><td>([^][<]+)"):gsub("%s+", " ")
      stdnse.debug1("Hbase Compiled %s",compiled)
      result["Hbase Compiled"] = compiled
    end
    if body:match("Metrics</td><td>([^][<]+)") then
      local metrics = body:match("Metrics</td><td>([^][<]+)"):gsub("%s+", " ")
      stdnse.debug1("Metrics %s",metrics)
      result["Metrics"] = metrics
    end
    if body:match("Quorum</td><td>([^][<]+)") then
      local quorum = body:match("Quorum</td><td>([^][<]+)"):gsub("%s+", " ")
      stdnse.debug1("Zookeeper Quorum %s",quorum)
      result["Zookeeper Quorum"] = quorum
      if target.ALLOW_NEW_TARGETS then
        if quorum:match("([%w%.]+)") then
          local newtarget = quorum:match("([%w%.]+)")
          stdnse.debug1("Added target: %s", newtarget)
          local status,err = target.add(newtarget)
        end
      end
    end
    if #result > 0 then
      port.version.name = "hbase-region"
      port.version.product = "Apache Hadoop Hbase"
      nmap.set_port_version(host, port)
      return result
    end
  end
end

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