1 files changed, 145 insertions, 0 deletions
diff --git a/scripts/hbase-master-info.nse b/scripts/hbase-master-info.nse
new file mode 100644
index 0000000..8a3ac13
--- /dev/null
+++ b/scripts/hbase-master-info.nse
@@ -0,0 +1,145 @@
+local http = require "http"
+local nmap = require "nmap"
+local shortport = require "shortport"
+local stdnse = require "stdnse"
+local string = require "string"
+local table = require "table"
+local target = require "target"
+
+description = [[
+Retrieves information from an Apache HBase (Hadoop database) master HTTP status page.
+
+Information gathered:
+* Hbase version
+* Hbase compile date
+* Hbase root directory
+* Hadoop version
+* Hadoop compile date
+* Average load
+* Zookeeper quorum server
+* Associated region servers
+]]
+
+---
+-- @usage
+-- nmap --script hbase-master-info -p 60010 host
+--
+-- @output
+-- | hbase-master-info:
+-- |   Hbase Version: 0.90.1
+-- |   Hbase Compiled: Wed May 11 22:33:44 PDT 2011, bob
+-- |   HBase Root Directory: hdfs://master.example.com:8020/hbase
+-- |   Hadoop Version: 0.20  f415ef415ef415ef415ef415ef415ef415ef415e
+-- |   Hadoop Compiled: Wed May 11 22:33:44 PDT 2011, bob
+-- |   Average Load: 0.12
+-- |   Zookeeper Quorum: zookeeper.example.com:2181
+-- |   Region Servers:
+-- |     region1.example.com:60030
+-- |_    region2.example.com:60030
+-- @xmloutput
+-- <elem key="Hbase Version">0.90.1</elem>
+-- <elem key="Hbase Compiled">Wed May 11 22:33:44 PDT 2011, bob</elem>
+-- <elem key="HBase Root Directory">hdfs://master.example.com:8020/hbase</elem>
+-- <elem key="Hadoop Version">0.20  f415ef415ef415ef415ef415ef415ef415ef415e</elem>
+-- <elem key="Hadoop Compiled">Wed May 11 22:33:44 PDT 2011, bob</elem>
+-- <elem key="Average Load">0.12</elem>
+-- <elem key="Zookeeper Quorum">zookeeper.example.com:2181</elem>
+-- <table key="Region Servers">
+--   <elem>region1.example.com:60030</elem>
+--   <elem>region2.example.com:60030</elem>
+-- </table>
+
+
+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 ({60010}, "hbase-master")(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()
+  local region_servers = {}
+  local uri = "/master.jsp"
+  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 not (response['status-line'] and response['status-line']:match("200%s+OK") and response['body']) then
+    return nil
+  end
+  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("Directory</td><td>([^][<]+)") then
+    local compiled = body:match("Directory</td><td>([^][<]+)"):gsub("%s+", " ")
+    stdnse.debug1("HBase RootDirectory %s",compiled)
+    result["HBase Root Directory"] = compiled
+  end
+  if body:match("Hadoop%s+Version</td><td>([^][<]+)") then
+    local version = body:match("Hadoop%s+Version</td><td>([^][<]+)"):gsub("%s+", " ")
+    stdnse.debug1("Hadoop Version %s",version)
+    result["Hadoop Version"] = version
+  end
+  if body:match("Hadoop%s+Compiled</td><td>([^][<]+)") then
+    local compiled = body:match("Hadoop%s+Compiled</td><td>([^][<]+)"):gsub("%s+", " ")
+    stdnse.debug1("Hadoop Compiled %s",compiled)
+    result["Hadoop Compiled"] = compiled
+  end
+  if body:match("average</td><td>([^][<]+)") then
+    local average = body:match("average</td><td>([^][<]+)"):gsub("%s+", " ")
+    stdnse.debug1("Average Load %s",average)
+    result["Average Load"] = average
+  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
+  for line in string.gmatch(body, "[^\n]+") do
+    stdnse.debug3("Line %s\n",line)
+    if line:match("maxHeap") then
+      local region_server=  line:match("\">([^][<]+)</a>")
+      stdnse.debug1("Region Server %s",region_server)
+      table.insert(region_servers, region_server)
+      if target.ALLOW_NEW_TARGETS then
+        if region_server:match("([%w%.]+)") then
+          local newtarget = region_server:match("([%w%.]+)")
+          stdnse.debug1("Added target: %s", newtarget)
+          local status,err = target.add(newtarget)
+        end
+      end
+    end
+  end
+  if next(region_servers) then
+    result["Region Servers"] = region_servers
+  end
+  if #result > 0 then
+    port.version.name = "hbase-master"
+    port.version.product = "Apache Hadoop Hbase"
+    nmap.set_port_version(host, port)
+    return result
+  end
+end