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Get.pl |
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#!/usr/bin/perl
if(!$ARGV[0]) {
die "Usage: $0 SUBNET\n";
}
use Socket;
for($i=0;$i<256;$i++) {
$ip = $ARGV[0].".".$i;
$addr = inet_aton($ip);
$hostname = gethostbyaddr($addr, AF_INET);
chomp($hostname);
print $ip."\t\t".$hostname."\n" if($hostname);
}
© Henrik Teichmann |