Add Wayback Machine as a collector

lib/aquatone/collectors/wayback.rb

@@ -0,0 +1,22 @@
+require 'uri'
+
+module Aquatone
+  module Collectors
+    class Crtsh < Aquatone::Collector
+      self.meta = {
+        :name         => "Wayback Machine",
+        :author       => "Joel (@jolle)",
+        :description  => "Uses Wayback Machine by Internet Archive to find unique hostnames"
+      }
+
+      def run
+        response = get_request("http://web.archive.org/cdx/search/cdx?url=*.#{url_escape(domain.name)}&output=json&fl=original&collapse=urlkey")
+
+        response.parsed_response do |page|
+          if page[0] != "original"
+              add_host(URI.parse(page[0]).host)
+        end
+      end
+    end
+  end
+end