123321

brut.php

function getmicrotime() {
   list($usec, $sec) = explode(" ",microtime());
   return ((float)$usec + (float)$sec);
} 
 
$time_start = getmicrotime();
 
 
$charset = 'abcdefghijklmnopqrstuvwxyz';
$str_length = strlen($charset);

$hash_password = "ee2a23af409b352d8f1819405bc770b2";
 
function check($password)
{
        global $hash_password, $time_start;     
 
        if (hash("md5", $password) == $hash_password) {
 
                echo "\n\n" . "FOUND MATCH, password: " . $password . "\n\n";
                $time_end = getmicrotime();
                $time = $time_end - $time_start; 
                echo "Found in " . $time . " seconds\n";
                exit;
        }
}
 
 
function recurse($width, $position, $base_string)
{
        global $charset, $str_length;
 
        for ($i = 0; $i < $str_length; ++$i) {
                if ($position  < $width - 1) {
                        recurse($width, $position + 1, $base_string . $charset[$i]);
                }
                check($base_string . $charset[$i]);
        }
}
 
echo "Target hash: " . $hash_password . "\n";
recurse(5, 0, '');
echo "Execution complete, no password found\r\n";