Created
July 31, 2015 22:10
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Example using Win32::PingICMP
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use warnings; | |
use strict; | |
use Win32::PingICMP; | |
use Socket qw/inet_ntoa/; | |
# The exact error strings as used by ping.exe | |
my %errors = ( | |
'IP_BUF_TOO_SMALL' => 'General failure.', | |
'IP_DEST_NET_UNREACHABLE' => 'Destination net unreachable.', | |
'IP_DEST_HOST_UNREACHABLE' => 'Destination host unreachable.', | |
'IP_DEST_PROT_UNREACHABLE' => 'Destination protocol unreachable.', | |
'IP_DEST_PORT_UNREACHABLE' => 'Destination port unreachable.', | |
'IP_NO_RESOURCES' => 'No resources.', | |
'IP_BAD_OPTION' => 'Bad option specified.', | |
'IP_HW_ERROR' => 'Hardware error.', | |
'IP_PACKET_TOO_BIG' => 'Packet needs to be fragmented but DF set.', | |
'IP_REQ_TIMED_OUT' => 'Request timed out.', | |
'IP_BAD_REQ' => 'General failure.', | |
'IP_BAD_ROUTE' => 'Invalid source route specified.', | |
'IP_TTL_EXPIRED_TRANSIT' => 'TTL expired in transit.', | |
'IP_TTL_EXPIRED_REASSEM' => 'TTL expired during reassembly.', | |
'IP_PARAM_PROBLEM' => 'IP parameter problem.', | |
'IP_SOURCE_QUENCH' => 'Source quench received.', | |
'IP_OPTION_TOO_BIG' => 'Specified option is too large.', | |
'IP_BAD_DESTINATION' => 'Destination specified is invalid.', | |
); | |
my $host = $ARGV[0] or die "Usage: $0 HOST\n"; | |
my $data = 'abcdefghijklmnopqrstuvwabcdefghi'; # that's actually what Windows uses as a default payload. | |
my $timeout = 5; # timeout value is in seconds | |
my $flags = 0; # 2="don't fragment" | |
my $tos = 0; | |
my $ttl = 128; | |
my $ip = inet_ntoa((gethostbyname($host))[4]); | |
printf( | |
"\nPinging %s with %s bytes of data:\n\n", | |
($host eq $ip ? $host : "$host [$ip]"), | |
length($data) | |
); | |
my $p = Win32::PingICMP->new(); | |
$p->{'RequestData'} = $data; | |
my $success = $p->ping($ip, $timeout, flags=>$flags, tos=>$tos, ttl=>$ttl); | |
if($success) { | |
my $reply = $p->details->{'replies'}->[0]; | |
printf( | |
"Reply from %s: bytes=%d time=%sms TTL=%s\n", | |
$reply->{'address'}, | |
length($reply->{'data'}), | |
$reply->{'roundtriptime'} || '<1', | |
$reply->{'ttl'} | |
); | |
} else { | |
my $reply = $p->details->{'replies'}->[0]; | |
printf( | |
"Reply from %s: %s\n", | |
$reply->{'address'}, | |
$errors{$reply->{'status'}} || 'General failure.' | |
); | |
} |
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