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local creds = require "creds"
local nmap = require "nmap"
local shortport = require "shortport"
local stdnse = require "stdnse"
local cassandra = stdnse.silent_require "cassandra"
description = [[
Attempts to get basic info and server status from a Cassandra database.
For more information about Cassandra, see:
http://cassandra.apache.org/
]]
---
-- @usage
-- nmap -p 9160 <ip> --script=cassandra-info
--
-- @output
-- PORT STATE SERVICE REASON
-- 9160/tcp open cassandra syn-ack
-- | cassandra-info:
-- | Cluster name: Test Cluster
-- |_ Version: 19.10.0
--
-- @xmloutput
-- <elem key="Cluster name">Test Cluster</elem>
-- <elem key="Version">19.10.0</elem>
-- version 0.1
-- Created 14/09/2012 - v0.1 - created by Vlatko Kosturjak <kost@linux.hr>
author = "Vlatko Kosturjak"
license = "Same as Nmap--See https://nmap.org/book/man-legal.html"
categories = {"default", "discovery", "safe"}
dependencies = {"cassandra-brute"}
portrule = shortport.port_or_service({9160}, {"cassandra"})
function action(host,port)
local socket = nmap.new_socket()
local cassinc = 2 -- cmd/resp starts at 2
-- set a reasonable timeout value
socket:set_timeout(10000)
-- do some exception / cleanup
local catch = function()
socket:close()
end
local try = nmap.new_try(catch)
try( socket:connect(host, port) )
local results = stdnse.output_table()
-- ugliness to allow creds.cassandra to work, as the port is not recognized
-- as cassandra even when service scan was run, taken from mongodb
local ps = port.service
port.service = 'cassandra'
local c = creds.Credentials:new(creds.ALL_DATA, host, port)
for cred in c:getCredentials(creds.State.VALID + creds.State.PARAM) do
local status, err = cassandra.login(socket, cred.user, cred.pass)
results["Using credentials"] = cred.user.."/"..cred.pass
if ( not(status) ) then
return err
end
end
port.service = ps
local status, val = cassandra.describe_cluster_name(socket,cassinc)
if (not(status)) then
return "Error getting cluster name: " .. val
end
cassinc = cassinc + 1
port.version.name ='cassandra'
port.version.product='Cassandra'
port.version.name_confidence = 10
nmap.set_port_version(host,port)
results["Cluster name"] = val
local status, val = cassandra.describe_version(socket,cassinc)
if (not(status)) then
return "Error getting version: " .. val
end
cassinc = cassinc + 1
port.version.product='Cassandra ('..val..')'
nmap.set_port_version(host,port)
results["Version"] = val
return results
end
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