#!perl use strict; use warnings; use CGI qw( :standard ); use CGI::Carp qw( fatalsToBrowser ); my $ping_cmd = 'c:/WINNT/system32/ping'; my $query = CGI->new(); my $param = $query->Vars(); print header(); print start_html("Ping page"); if (exists $param->{ip}) { my $result = `$ping_cmd $param->{ip}`; print p("You try to ping $param->{ip}, the result is:", br(), pre($result)); } else { print p("No ip address specified in query"); } print end_html();