1 files changed, 80 insertions, 0 deletions
diff --git a/scripts/hadoop-tasktracker-info.nse b/scripts/hadoop-tasktracker-info.nse
new file mode 100644
index 0000000..bc236f0
--- /dev/null
+++ b/scripts/hadoop-tasktracker-info.nse
@@ -0,0 +1,80 @@
+local http = require "http"
+local nmap = require "nmap"
+local shortport = require "shortport"
+local stdnse = require "stdnse"
+
+description = [[
+Retrieves information from an Apache Hadoop TaskTracker HTTP status page.
+
+Information gathered:
+* Hadoop version
+* Hadoop Compile date
+* Log directory (relative to http://host:port/)
+]]
+
+---
+-- @usage
+-- nmap --script hadoop-tasktracker-info -p 50060 host
+--
+-- @output
+-- PORT      STATE SERVICE            REASON
+-- 50060/tcp open  hadoop-tasktracker syn-ack
+-- | hadoop-tasktracker-info:
+-- |   Version: 0.20.1 (f415ef415ef415ef415ef415ef415ef415ef415e)
+-- |   Compiled: Wed May 11 22:33:44 PDT 2011 by bob from unknown
+-- |_  Logs: /logs/
+--
+-- @xmloutput
+-- <elem key="Version">0.20.1 (f415ef415ef415ef415ef415ef415ef415ef415e)</elem>
+-- <elem key="Compiled">Wed May 11 22:33:44 PDT 2011 by bob from unknown</elem>
+-- <elem key="Logs">/logs/</elem>
+
+
+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 ({50060}, "hadoop-tasktracker")(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 uri = "/tasktracker.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 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 response['body']:match("Version:</b>%s*([^][<]+)") then
+      local version = response['body']:match("Version:</b>%s*([^][<]+)")
+      local versionNo = version:match("([^][,]+)")
+      local versionHash = version:match("[^][,]+%s+(%w+)")
+      stdnse.debug1("Version %s (%s)",versionNo,versionHash)
+      result["Version"] = ("%s (%s)"):format(versionNo, versionHash)
+      port.version.version = version
+    end
+    if response['body']:match("Compiled:</b>%s*([^][<]+)") then
+      local compiled = response['body']:match("Compiled:</b>%s*([^][<]+)"):gsub("%s+", " ")
+      stdnse.debug1("Compiled %s",compiled)
+      result["Compiled"] = compiled
+    end
+    if body:match("([^][\"]+)\">Log") then
+      local logs = body:match("([^][\"]+)\">Log")
+      stdnse.debug1("Logs %s",logs)
+      result["Logs"] = logs
+    end
+    if #result > 0 then
+      port.version.name = "hadoop-tasktracker"
+      port.version.product = "Apache Hadoop"
+      nmap.set_port_version(host, port)
+      return result
+    end
+  end
+end