ANTICHAT — форум по информационной безопасности, OSINT и технологиям

use warnings;
use IO::Socket;
use threads;
use threads::shared;

print "Enter Start Host: ";
my $startip	= <>;
print "\nEnter End Host: ";
my $endip	= <>;
print "\nThreads number: ";
my $thr 	= <>;

print "\n Start scaning...\n\n";
my @flist=split(/\./, $startip);
my @tlist=split(/\./, $endip);
my $fip=$flist[0]*256*256*256+$flist[1]*256*256+$flist[2]*256+$flist[3];
my $tip=$tlist[0]*256*256*256+$tlist[1]*256*256+$tlist[2]*256+$tlist[3];

my $i : shared = $fip;
my @trl;

for(0..$thr) {$trl[$_] = threads->create(\&checkrange, $_);}
for(@trl)   { $_->join; }

sub checkrange 
{
while($i<=$tip) {
	my $tmp;
	{lock($i); $i++; $tmp=$i;}
	my $d1=int($tmp / (256*256*256)); $tmp=$tmp-$d1*(256*256*256);
	my $d2=int($tmp / (256*256)); $tmp=$tmp-$d2*(256*256);
	my $d3=int($tmp / 256); $tmp=$tmp-$d3*256;
	my $d4=$tmp;
	my $ip="$d1.$d2.$d3.$d4";  
	sock($ip);
	} 			  
}
sub sock {
my $ip = shift;	
my $sock = new IO::Socket::INET 
		(
		PeerAddr => $ip,
   		PeerPort => '80', 
   		PeerProto => 'tcp', 
   		t => '5',
		);
print $sock ? ("$ip is Good\n") : ("$ip is Bad\n");
}
print "Scaning finished. Press Enter to exit.";
$exit = <STDIN>;