File: /var/www/html/tmpr/../tmpr/../tmpr/../pages/encode.php
<?php
$key = "santos";
$value = "please let it work";
for ($i = 0; $i < strlen($value); $i++)
{
$char = substr($value, $i, 1);
$keychar = substr($key, ($i % strlen($key)) - 1, 1);
$char = chr(ord($char) + ord($keychar));
$output = $char;
}
$output = base64_encode($output);
print "$output";
$key = "santos";
$output = $value;
$value = base64_decode($value);
for ($i = 0; $i < strlen($value); $i++) {
$char = substr($value, $i, 1);
$keychar = substr($key, ($i % strlen($key)) - 1, 1);
$char = chr(ord($char) - ord($keychar));
$output = $char;
}
print "$output";
?>