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pingr.pl
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pingr.pl
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# PingR - IP Scanner by Mark Beviz
use strict;
use Net::Ping;
my $usage = "Usage: perl $0 <ip/subnet mask> [timeout, protocol]\n";
print $usage and exit unless my $ip_data = shift;
my $timeout = shift || 2;
my $proto = shift || 'udp';
my @input_spl = split(/\//, $ip_data);
my $subnet_mask = $input_spl[1];
my @ip = split(/\./, $input_spl[0]);
my $subnet_bin = "hm";
sub calcBinary()
{
my $subnet_bin = "";
for (my $i = 1; $i < 33; $i++)
{
if ($subnet_mask >= $i)
{
$subnet_bin = $subnet_bin . "1";
}
else
{
$subnet_bin = $subnet_bin . "0";
}
}
my $octet1 = sprintf("%08b",$ip[0]);
my $octet2 = sprintf("%08b",$ip[1]);
my $octet3 = sprintf("%08b",$ip[2]);
my $octet4 = sprintf("%08b",$ip[3]);
my $ip_bin = $octet1 . $octet2 . $octet3 . $octet4;
return ($subnet_bin, $ip_bin);
}
(my $subnet_bin, my $ip_bin) = calcBinary();
sub calcRange()
{
my $range_min = ($subnet_bin & $ip_bin);
}
print $subnet_bin . "\n" . $ip_bin . "\n";
#print("Running scan on $ip_data with $proto protocol and $timeout sec timeout...\n\n");