#!/perl/bin/perl
use strict;
use warnings;
use Win32::TieRegistry;

my $host = shift || '';
my $hklm = $Registry->Connect($host, "HKEY_LOCAL_MACHINE", { Access => 'KEY_READ' } ) or die $^E;
my $info = $hklm->{"SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion"};
my $ver = $info->{"CurrentVersion"};
my $sp = $info->{"CSDVersion"};
my $os = $hklm->{"SYSTEM\\CurrentControlSet\\Control\\ProductOptions\\ProductType"};
print "Remote OS: $os, Version: $ver, $sp\n";