JEMBOT MAWOT Bypass Shell
<?php
/*
* The RandomLib library for securely generating random numbers and strings in PHP
*
* @author Anthony Ferrara <ircmaxell@ircmaxell.com>
* @copyright 2011 The Authors
* @license http://www.opensource.org/licenses/mit-license.html MIT License
* @version Build @@version@@
*/
/**
* The MTRand Random Number Source
*
* This source generates low strength random numbers by using the internal
* mt_rand() function. By itself it is quite weak. However when combined with
* other sources it does provide significant benefit.
*
* PHP version 5.3
*
* @category PHPCryptLib
* @package Random
* @subpackage Source
*
* @author Anthony Ferrara <ircmaxell@ircmaxell.com>
* @copyright 2011 The Authors
* @license http://www.opensource.org/licenses/mit-license.html MIT License
*
* @version Build @@version@@
*/
namespace RandomLib\Source;
use SecurityLib\Strength;
/**
* The MTRand Random Number Source
*
* This source generates low strength random numbers by using the internal
* mt_rand() function. By itself it is quite weak. However when combined with
* other sources it does provide significant benefit.
*
* @category PHPCryptLib
* @package Random
* @subpackage Source
*
* @author Anthony Ferrara <ircmaxell@ircmaxell.com>
* @codeCoverageIgnore
*/
class MTRand extends \RandomLib\AbstractSource
{
/**
* Return an instance of Strength indicating the strength of the source
*
* @return \SecurityLib\Strength An instance of one of the strength classes
*/
public static function getStrength()
{
// Detect if Suhosin Hardened PHP patch is applied
if (defined('S_ALL')) {
return new Strength(Strength::MEDIUM);
} else {
return new Strength(Strength::LOW);
}
}
/**
* Generate a random string of the specified size
*
* @param int $size The size of the requested random string
*
* @return string A string of the requested size
*/
public function generate($size)
{
$result = '';
for ($i = 0; $i < $size; $i++) {
$result .= chr((mt_rand() ^ mt_rand()) % 256);
}
return $result;
}
}
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