Module: Msf::Exploit::PgAdmin

Includes:
Remote::HttpClient
Defined in:
lib/msf/core/exploit/pgadmin.rb

Instance Attribute Summary

Attributes included from Remote::HttpClient

#client, #cookie_jar

Instance Method Summary collapse

Methods included from Remote::HttpClient

#basic_auth, #cleanup, #configure_http_login_scanner, #connect, #connect_ws, #deregister_http_client_options, #disconnect, #download, #full_uri, #handler, #http_fingerprint, #initialize, #lookup_http_fingerprints, #normalize_uri, #path_from_uri, #peer, #proxies, #reconfig_redirect_opts!, #request_opts_from_url, #request_url, #rhost, #rport, #send_request_cgi, #send_request_cgi!, #send_request_raw, #service_details, #setup, #ssl, #ssl_version, #sslkeylogfile, #strip_tags, #target_uri, #validate_fingerprint, #vhost

Methods included from Auxiliary::LoginScanner

#configure_login_scanner

Methods included from Auxiliary::Report

#active_db?, #create_cracked_credential, #create_credential, #create_credential_and_login, #create_credential_login, #db, #db_warning_given?, #get_client, #get_host, #inside_workspace_boundary?, #invalidate_login, #mytask, #myworkspace, #myworkspace_id, #report_auth_info, #report_client, #report_exploit, #report_host, #report_loot, #report_note, #report_service, #report_vuln, #report_web_form, #report_web_page, #report_web_site, #report_web_vuln, #store_cred, #store_local, #store_loot

Methods included from Metasploit::Framework::Require

optionally, optionally_active_record_railtie, optionally_include_metasploit_credential_creation, #optionally_include_metasploit_credential_creation, optionally_require_metasploit_db_gem_engines

Instance Method Details

#authenticate(username, password) ⇒ Object 



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# File 'lib/msf/core/exploit/pgadmin.rb', line 52

def authenticate(username, password)
  res = send_request_cgi({
    'uri' => normalize_uri(target_uri.path, 'authenticate/login'),
    'method' => 'POST',
    'keep_cookies' => true,
    'vars_post' => {
      'csrf_token' => csrf_token,
      'email' => username,
      'password' => password,
      'language' => 'en',
      'internal_button' => 'Login'
    }
  })

  unless res&.code == 302 && res&.headers&.[]('Location') != normalize_uri(target_uri.path, 'login')
    fail_with(Msf::Exploit::Failure::NoAccess, 'Failed to authenticate to pgAdmin')
  end

  print_good('Successfully authenticated to pgAdmin')
  res
end

#check_version(patched_version, low_bound = 0) ⇒ Object 



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# File 'lib/msf/core/exploit/pgadmin.rb', line 27

def check_version(patched_version, low_bound = 0)
  version = get_version
  return Msf::Exploit::CheckCode::Unknown('Unable to determine the target version') unless version
  return Msf::Exploit::CheckCode::Safe("pgAdmin version #{version} is not affected") if version >= Rex::Version.new(patched_version) || version < Rex::Version.new(low_bound)

  Msf::Exploit::CheckCode::Appears("pgAdmin version #{version} is affected")
end

#csrf_token ⇒ Object 



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# File 'lib/msf/core/exploit/pgadmin.rb', line 35

def csrf_token
  return @csrf_token if @csrf_token

  res = send_request_cgi('uri' => normalize_uri(target_uri.path, 'login'), 'keep_cookies' => true)
  (res)
  fail_with(Msf::Exploit::Failure::UnexpectedReply, 'Failed to obtain the CSRF token') unless @csrf_token
  @csrf_token
end

#get_version ⇒ Object 



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# File 'lib/msf/core/exploit/pgadmin.rb', line 13

def get_version
  res = send_request_cgi('uri' => normalize_uri(target_uri.path, 'login'), 'keep_cookies' => true)
  return unless res&.code == 200

  html_document = res.get_html_document
  return unless html_document.xpath('//title').text == 'pgAdmin 4'

  versioned_link = html_document.xpath('//link').find { |link| link['href'] =~ /\?ver=(\d?\d)(\d\d)(\d\d)/ }
  return unless versioned_link

  (res)
  Rex::Version.new("#{Regexp.last_match(1).to_i}.#{Regexp.last_match(2).to_i}.#{Regexp.last_match(3).to_i}")
end

#set_csrf_token_from_login_page(res) ⇒ Object 



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# File 'lib/msf/core/exploit/pgadmin.rb', line 44

def (res)
  if res&.code == 200 && res.body =~ /csrfToken": "([\w+.-]+)"/
    @csrf_token = Regexp.last_match(1)
  elsif (element = res.get_html_document.xpath("//input[@id='csrf_token']")&.first)
    @csrf_token = element['value']
  end
end