Land rapid7#4774, Chromecast HTTP scanner

Author: Tod Beardsley

modules/auxiliary/scanner/http/chromecast_webserver.rb

@@ -0,0 +1,63 @@
+##
+# This module requires Metasploit: http://metasploit.com/download
+# Current source: https://github.com/rapid7/metasploit-framework
+##
+
+require 'msf/core'
+
+class Metasploit4 < Msf::Auxiliary
+
+  include Msf::Exploit::Remote::HttpClient
+  include Msf::Auxiliary::Scanner
+  include Msf::Auxiliary::Report
+
+  def initialize(info = {})
+    super(update_info(info,
+      'Name' => 'Chromecast Web Server Scanner',
+      'Description' => %q{
+        This module scans for the Chromecast web server on port 8008/TCP, and
+        can be used to discover devices which can be targeted by other Chromecast
+        modules, such as chromecast_youtube.
+      },
+      'Author' => ['wvu'],
+      'References' => [
+        ['URL', 'https://www.google.com/chrome/devices/chromecast/']
+      ],
+      'License' => MSF_LICENSE
+    ))
+
+    register_options([
+      Opt::RPORT(8008)
+    ])
+  end
+
+  def run_host(ip)
+    res = send_request_raw(
+      'method' => 'GET',
+      'uri' => '/setup/eureka_info',
+      'agent' => Rex::Text.rand_text_english(rand(42) + 1)
+    )
+
+    return unless (res && res.code == 200)
+
+    begin
+      json = JSON.parse(res.body)
+    rescue JSON::ParserError
+      return
+    end
+
+    name, ssid = json['name'], json['ssid']
+
+    if name && ssid
+      print_good(%Q{#{peer} - Chromecast "#{name}" is connected to #{ssid}})
+      report_service(
+        :host => ip,
+        :port => rport,
+        :proto => 'tcp',
+        :name => 'http',
+        :info => %Q{Chromecast "#{name}" connected to #{ssid}}
+      )
+    end
+  end
+
+end