146 lines
5.4 KiB
Lua
146 lines
5.4 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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local string = require "string"
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local table = require "table"
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local target = require "target"
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description = [[
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Retrieves information from an Apache HBase (Hadoop database) master HTTP status page.
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Information gathered:
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* Hbase version
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* Hbase compile date
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* Hbase root directory
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* Hadoop version
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* Hadoop compile date
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* Average load
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* Zookeeper quorum server
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* Associated region servers
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]]
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---
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-- @usage
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-- nmap --script hbase-master-info -p 60010 host
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--
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-- @output
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-- | hbase-master-info:
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-- | Hbase Version: 0.90.1
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-- | Hbase Compiled: Wed May 11 22:33:44 PDT 2011, bob
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-- | HBase Root Directory: hdfs://master.example.com:8020/hbase
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-- | Hadoop Version: 0.20 f415ef415ef415ef415ef415ef415ef415ef415e
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-- | Hadoop Compiled: Wed May 11 22:33:44 PDT 2011, bob
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-- | Average Load: 0.12
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-- | Zookeeper Quorum: zookeeper.example.com:2181
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-- | Region Servers:
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-- | region1.example.com:60030
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-- |_ region2.example.com:60030
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-- @xmloutput
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-- <elem key="Hbase Version">0.90.1</elem>
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-- <elem key="Hbase Compiled">Wed May 11 22:33:44 PDT 2011, bob</elem>
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-- <elem key="HBase Root Directory">hdfs://master.example.com:8020/hbase</elem>
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-- <elem key="Hadoop Version">0.20 f415ef415ef415ef415ef415ef415ef415ef415e</elem>
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-- <elem key="Hadoop Compiled">Wed May 11 22:33:44 PDT 2011, bob</elem>
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-- <elem key="Average Load">0.12</elem>
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-- <elem key="Zookeeper Quorum">zookeeper.example.com:2181</elem>
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-- <table key="Region Servers">
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-- <elem>region1.example.com:60030</elem>
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-- <elem>region2.example.com:60030</elem>
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-- </table>
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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 ({60010}, "hbase-master")(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 region_servers = {}
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local uri = "/master.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 not (response['status-line'] and response['status-line']:match("200%s+OK") and response['body']) then
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return nil
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end
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local body = response['body']:gsub("%%","%%%%")
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stdnse.debug2("Body %s\n",body)
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if body:match("HBase%s+Version</td><td>([^][<]+)") then
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local version = body:match("HBase%s+Version</td><td>([^][<]+)"):gsub("%s+", " ")
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stdnse.debug1("Hbase Version %s",version)
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result["Hbase Version"] = version
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port.version.version = version
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end
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if body:match("HBase%s+Compiled</td><td>([^][<]+)") then
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local compiled = body:match("HBase%s+Compiled</td><td>([^][<]+)"):gsub("%s+", " ")
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stdnse.debug1("Hbase Compiled %s",compiled)
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result["Hbase Compiled"] = compiled
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end
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if body:match("Directory</td><td>([^][<]+)") then
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local compiled = body:match("Directory</td><td>([^][<]+)"):gsub("%s+", " ")
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stdnse.debug1("HBase RootDirectory %s",compiled)
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result["HBase Root Directory"] = compiled
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end
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if body:match("Hadoop%s+Version</td><td>([^][<]+)") then
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local version = body:match("Hadoop%s+Version</td><td>([^][<]+)"):gsub("%s+", " ")
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stdnse.debug1("Hadoop Version %s",version)
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result["Hadoop Version"] = version
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end
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if body:match("Hadoop%s+Compiled</td><td>([^][<]+)") then
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local compiled = body:match("Hadoop%s+Compiled</td><td>([^][<]+)"):gsub("%s+", " ")
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stdnse.debug1("Hadoop Compiled %s",compiled)
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result["Hadoop Compiled"] = compiled
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end
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if body:match("average</td><td>([^][<]+)") then
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local average = body:match("average</td><td>([^][<]+)"):gsub("%s+", " ")
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stdnse.debug1("Average Load %s",average)
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result["Average Load"] = average
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end
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if body:match("Quorum</td><td>([^][<]+)") then
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local quorum = body:match("Quorum</td><td>([^][<]+)"):gsub("%s+", " ")
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stdnse.debug1("Zookeeper Quorum %s",quorum)
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result["Zookeeper Quorum"] = quorum
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if target.ALLOW_NEW_TARGETS then
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if quorum:match("([%w%.]+)") then
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local newtarget = quorum:match("([%w%.]+)")
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stdnse.debug1("Added target: %s", newtarget)
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local status,err = target.add(newtarget)
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end
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end
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end
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for line in string.gmatch(body, "[^\n]+") do
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stdnse.debug3("Line %s\n",line)
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if line:match("maxHeap") then
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local region_server= line:match("\">([^][<]+)</a>")
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stdnse.debug1("Region Server %s",region_server)
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table.insert(region_servers, region_server)
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if target.ALLOW_NEW_TARGETS then
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if region_server:match("([%w%.]+)") then
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local newtarget = region_server:match("([%w%.]+)")
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stdnse.debug1("Added target: %s", newtarget)
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local status,err = target.add(newtarget)
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end
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end
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end
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end
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if next(region_servers) then
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result["Region Servers"] = region_servers
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end
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if #result > 0 then
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port.version.name = "hbase-master"
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port.version.product = "Apache Hadoop Hbase"
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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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