diff --git a/modules/auxiliary/scanner/http/splunk_web_login.rb b/modules/auxiliary/scanner/http/splunk_web_login.rb new file mode 100644 index 0000000000..d465eb56cb --- /dev/null +++ b/modules/auxiliary/scanner/http/splunk_web_login.rb @@ -0,0 +1,148 @@ +## +# splunk_web_login.rb +## + +## +# This file is part of the Metasploit Framework and may be subject to +# redistribution and commercial restrictions. Please see the Metasploit +# web site for more information on licensing and terms of use. +# http://metasploit.com/ +## + +require 'msf/core' + +class Metasploit3 < Msf::Auxiliary + + include Msf::Exploit::Remote::HttpClient + include Msf::Auxiliary::Report + include Msf::Auxiliary::AuthBrute + + include Msf::Auxiliary::Scanner + + def initialize + super( + 'Name' => 'Splunk Web interface Login Utility', + 'Description' => %{ + This module simply attempts to login to a Splunk + web iterface using a specific user/pass. + }, + 'Author' => [ 'Vlatko Kosturjak ' ], + 'License' => MSF_LICENSE + ) + + register_options( + [ + Opt::RPORT(8000), + OptString.new('URI', [true, "URI for Splunk Web login. Default is /en-US/account/login", "/en-US/account/login"]), + OptBool.new('BLANK_PASSWORDS', [false, "Try blank passwords for all users", false]), + OptBool.new('SSL', [ true, "Negotiate SSL for outgoing connections", false]) + ], self.class) + end + + def run_host(ip) + begin + res = send_request_cgi({ + 'uri' => datastore['URI'], + 'method' => 'GET' + }, 25) + http_fingerprint({ :response => res }) + rescue ::Rex::ConnectionError => e + vprint_error("#{msg} #{datastore['URI']} - #{e}") + return + end + + if not res + vprint_error("#{msg} #{datastore['URI']} - No response") + return + end + if !(res.code == 200) + vprint_error("#{msg} - Expected 200 HTTP code - not Splunk? Got: #{res.code}") + return + end + if res.body !~ /Splunk/ + vprint_error("#{msg} - Expected Splunk page - not Splunk web interface? #{res.body}") + return + end + + each_user_pass do |user, pass| + do_login(user, pass) + end + end + + def do_login(user='admin', pass='changeme') + vprint_status("#{msg} - Trying username:'#{user}' with password:'#{pass}'") + begin + res = send_request_cgi({ + 'uri' => datastore['URI'], + 'method' => 'GET' + }, 25) + + # stolen from splunk_mappy_exec.rb + cval = '' + uid = '' + session_id_port = + session_id = '' + if res and res.code == 200 + res.headers['Set-Cookie'].split(';').each {|c| + c.split(',').each {|v| + if v.split('=')[0] =~ /cval/ + cval = v.split('=')[1] + elsif v.split('=')[0] =~ /uid/ + uid = v.split('=')[1] + elsif v.split('=')[0] =~ /session_id/ + session_id_port = v.split('=')[0] + session_id = v.split('=')[1] + end + } + } + else + print_error("#{msg} Failed to get login cookies, aborting") + return :abort + end + + res = send_request_cgi( + { + 'uri' => datastore['URI'], + 'method' => 'POST', + 'cookie' => "uid=#{uid}; #{session_id_port}=#{session_id}; cval=#{cval}", + 'vars_post' => + { + 'cval' => cval, + 'username' => user, + 'password' => pass + } + }, 25) + + if not res or res.code != 303 + vprint_error("#{msg} FAILED LOGIN. '#{user}' : '#{pass}' with code #{res.code}") + return :skip_pass + else + print_good("#{msg} SUCCESSFUL LOGIN. '#{user}' : '#{pass}'") + + report_hash = { + :host => datastore['RHOST'], + :port => datastore['RPORT'], + :sname => 'splunk-web', + :user => user, + :pass => pass, + :active => true, + :type => 'password'} + + report_auth_info(report_hash) + return :next_user + end + rescue ::Rex::ConnectionError, Errno::ECONNREFUSED, Errno::ETIMEDOUT + print_error("#{msg} HTTP Connection Failed, Aborting") + return :abort + end + + if not res + print_error("#{msg} HTTP Connection Error - res, Aborting") + return :abort + end + end + + def msg + "#{vhost}:#{rport} Splunk Web -" + end +end