#!/usr/bin/perl
use strict;
use warnings;
binmode(STDOUT, ':utf8');
use File::Basename;
use Getopt::Long;
use Parse::Win32Registry qw(hexdump);
Getopt::Long::Configure('bundling');
GetOptions('recurse|r' => \my $recurse,
'values|v' => \my $show_values,
'hexdump|x' => \my $show_hexdump);
my $filename = shift or die usage();
my $initial_key_name = shift;
my $registry = Parse::Win32Registry->new($filename)
or die "'$filename' is not a registry file\n";
my $root_key = $registry->get_root_key
or die "Could not get root key of '$filename'\n";
if (defined($initial_key_name)) {
$root_key = $root_key->get_subkey($initial_key_name);
if (!defined($root_key)) {
die "Could not locate the key '$initial_key_name' in '$filename'\n";
}
}
traverse($root_key);
sub traverse {
my $key = shift;
print $key->as_string, "\n";
# Display names of subkeys if we are not descending the tree
if (!$recurse) {
foreach my $subkey ($key->get_list_of_subkeys) {
print "..\\", $subkey->get_name, "\n";
}
}
if ($show_values) {
foreach my $value ($key->get_list_of_values) {
if (!$show_hexdump) {
print $value->as_string, "\n";
}
else {
my $value_name = $value->get_name;
$value_name = "(Default)" if $value_name eq "";
my $value_type = $value->get_type_as_string;
print "$value_name ($value_type):\n";
print hexdump($value->get_raw_data);
}
}
print "\n";
}
if ($recurse) {
foreach my $subkey ($key->get_list_of_subkeys) {
traverse($subkey);
}
}
}
sub usage {
my $script_name = basename $0;
return <<USAGE;
$script_name for Parse::Win32Registry $Parse::Win32Registry::VERSION
$script_name <filename> [subkey] [-r] [-v] [-x]
-r or --recurse traverse all child keys from the root key
or the subkey specified
-v or --values display values
-x or --hexdump display value data as a hex dump
USAGE
}