** Start of listing of h3-perl.cgi **
#!/usr/bin/perl
use CGI qw(:standard);

print "Content-type: text/plain;charset=us-ascii\n\n";

$qs = $ENV{'QUERY_STRING'};
print "The query string is $qs currently.\n\n";

$fn = param('firstname');
print "The value of firstname is $fn here.\n";
$ln = param('lastname');
print "The value of lastname is $ln here.\n";
$sr = param('square root of 2');
print "The value of square root of 2 is $sr here.\n\n";

print "Hey $fn $ln, would you rather I call you $ln, $fn?\n";
print "And do you really believe the square root of 2 is exactly $sr?\n";
** End of listing of h3-perl.cgi **

Here is the directory entry for that file:
-rwx------  1 rem  user  543 Feb 28  2007 h3-perl.cgi
   ^ Note user execute permission needed for all CGI scripts.