[ViewVC] Diff of: cvs/pbcdedit/pbcdedit

Comparing pbcdedit/pbcdedit (file contents):
Revision 1.37 by root, Thu Aug 15 22:23:49 2019 UTC vs.
Revision 1.76 by root, Tue Aug 9 11:44:54 2022 UTC

…		…
19	# along with this program. If not, see <https://www.gnu.org/licenses/>.	19	# along with this program. If not, see <https://www.gnu.org/licenses/>.
20	#	20	#
21		21
22	use 5.016; # numerous features need 5.14, __SUB__ needs 5.16	22	use 5.016; # numerous features need 5.14, __SUB__ needs 5.16
23		23
24	our $VERSION = '1.2';	24	our $VERSION = '1.5';
25	our $JSON_VERSION = 2; # the version of the json objects generated by this program	25	our $JSON_VERSION = 3; # the version of the json objects generated by this program
26		26
27	our $CHANGELOG = <<EOF;	27	our $CHANGELOG = <<EOF;
		28
		29	1.5 Mon Nov 25 15:54:34 CET 2019
		30	- add "del" edit instruction.
		31	- work around lsblk bug sometimes giving "dos" pttype for gpt partitions.
		32	- bootmenupolicy in synopsis must be set to 0 to get the text menu.
		33	- minor doc fxes.
		34	- disable use of perldoc for help, doesn't work well.
		35
		36	1.4 Thu Aug 22 10:48:22 CEST 2019
		37	- new "create" subcommand.
		38	- "create" and "edit" try to save and restore ownership/permissions
		39	of bcd hives when writing the new file.
		40	- editorial fixes to the documentation.
		41	- add mininmal hive creation example.
		42
		43	1.3 Sat Aug 17 07:04:15 CEST 2019
		44	- output of pbcdedit elements --json has changed, as it didn't
		45	take the reorganisation by classes fully into account.
		46	- json schema bumped to 3.
		47	- new "bcd-device" and "bcd-legacy-device" subcommands.
		48	- implement --json option for lsblk.
		49
28	1.2 Fri Aug 16 00:20:41 CEST 2019	50	1.2 Fri Aug 16 00:20:41 CEST 2019
29	- bcde element names now depend on the bcd object type they are in,	51	- bcd element names now depend on the bcd object type they are in,
30	also affects "elements" output.	52	also affects "elements" output.
31	- json schema bumped to 2.	53	- json schema bumped to 2.
32	- new version command.	54	- new version command.
33	- numerous minor bugfixes.	55	- numerous minor bugfixes.
34		56
…		…
48	pbcdedit edit path/to/BCD edit-instructions...	70	pbcdedit edit path/to/BCD edit-instructions...
49		71
50	pbcdedit objects # list all supported object aliases and types	72	pbcdedit objects # list all supported object aliases and types
51	pbcdedit elements # list all supported bcd element aliases	73	pbcdedit elements # list all supported bcd element aliases
52		74
		75	# Example: enable text-based boot menu.
		76	pbcdedit edit /my/BCD set '{default}' bootmenupolicy 0
		77
		78	# Example change system device to first partition containing winload.
		79	pbcdedit edit /my/BCD \
		80	set '{default}' device 'locate=<null>,element,path' \
		81	set '{default}' osdevice 'locate=<null>,element,path'
		82
		83
53	=head1 DESCRIPTION	84	=head1 DESCRIPTION
54		85
55	This program allows you to create, read and modify Boot Configuration Data	86	This program allows you to create, read and modify Boot Configuration Data
56	(BCD) stores used by Windows Vista and newer versions of Windows.	87	(BCD) stores used by Windows Vista and newer versions of Windows.
57		88
…		…
136	=item C<parse> F<path> I<instructions...>	167	=item C<parse> F<path> I<instructions...>
137		168
138	Same as C<edit>, above, except it doesn't save the data store again. Can	169	Same as C<edit>, above, except it doesn't save the data store again. Can
139	be useful to extract some data from it.	170	be useful to extract some data from it.
140		171
141	=item C<lsblk>	172	=item C<create> F<path> I<instructions...>
		173
		174	Same as C<edit>, above, except it creates a new data store from scratch if
		175	needed. An existing store will be emptied completely.
		176
		177	=item C<lsblk> [C<--json>]
142		178
143	On a GNU/Linux system, you can get a list of partition device descriptors	179	On a GNU/Linux system, you can get a list of partition device descriptors
144	using this command - the external C<lsblk> command is required, as well as	180	using this command - the external C<lsblk> command is required, as well as
145	a mounted C</sys> file system.	181	a mounted C</sys> file system.
146		182
147	The output will be a list of all partitions in the system and C<partition>	183	The output will be a list of all partitions in the system and C<partition>
148	descriptors for GPT and both C<legacypartition> and C<partition>	184	descriptors for GPT and both C<legacypartition> and C<partition>
149	descriptors for MBR partitions.	185	descriptors for MBR partitions.
		186
		187	With C<--json> it will print similar information as C<lsblk --json>, but
		188	with extra C<bcd_device> and C<bcd_legacy_device> attributes.
		189
		190	=item C<bcd-device> F<path>
		191
		192	Tries to find the BCD device element for the given device, which currently
		193	must be a a partition of some kind. Prints the C<partition=> descriptor as
		194	a result, or nothing. Exit status will be true on success, and false on
		195	failure.
		196
		197	Like C<lsblk>, above, this likely only works on GNU/Linux systems.
		198
		199	Example: print the partition descriptor of tghe partition with label DATA.
		200
		201	$ pbcdedit bcd-device /dev/disk/by-label/DATA
		202	partition=<null>,harddisk,mbr,47cbc08a,213579202560
		203
		204	=item C<bcd-legacy-device> F<path>
		205
		206	Like above, but uses a C<legacypartition> descriptor instead.
150		207
151	=item C<objects> [C<--json>]	208	=item C<objects> [C<--json>]
152		209
153	Outputs two tables: a table listing all type aliases with their hex BCD	210	Outputs two tables: a table listing all type aliases with their hex BCD
154	element ID, and all object name aliases with their GUID and default type	211	element ID, and all object name aliases with their GUID and default type
…		…
233	}	290	}
234		291
235	=head2 Minimal BCD to boot windows	292	=head2 Minimal BCD to boot windows
236		293
237	Experimentally I found the following BCD is the minimum required to	294	Experimentally I found the following BCD is the minimum required to
238	successfully boot any post-XP version of Windows (suitable C<device> and	295	successfully boot any post-XP version of Windows (assuming suitable
239	C<osdevice> values, of course):	296	C<device> and C<osdevice> values, of course, and assuming a BIOS boot -
		297	for UEFI, you should use F<winload.efi> instead of F<winload.exe>):
240		298
241	{	299	{
242	"{bootmgr}" : {	300	"{bootmgr}" : {
243	"default" : "{45b547a7-8ca6-4417-9eb0-a257b61f35b4}"	301	"default" : "{45b547a7-8ca6-4417-9eb0-a257b61f35b4}"
244	},	302	},
…		…
255		313
256	Note that minimal doesn't mean recommended - Windows itself will add stuff	314	Note that minimal doesn't mean recommended - Windows itself will add stuff
257	to this during or after boot, and you might or might not run into issues	315	to this during or after boot, and you might or might not run into issues
258	when installing updates as it might not be able to find the F<bootmgr>.	316	when installing updates as it might not be able to find the F<bootmgr>.
259		317
		318	This is how you would create a minimal hive with PBCDEDIT from within
		319	GNU/Linux, assuming F</dev/sdc3> is the windows partition, using
		320	a random GUID for the osloader and using C<partition> instead of
		321	C<legacypartition>:
		322
		323	osldr="{$(uuidgen)}"
		324	part=$(pbcdedit bcd-device /dev/sdc3)
		325	pbcdedit create minimal.bcd \
		326	set '{bootmgr}' default "$osldr" \
		327	set "$osldr" type application::osloader \
		328	set "$osldr" description 'Windows Boot' \
		329	set "$osldr" device "$part" \
		330	set "$osldr" osdevice "$part" \
		331	set "$osldr" path '\Windows\system32\winload.exe' \
		332	set "$osldr" systemroot '\Windows'
		333
260	=head2 The C<meta> key	334	=head2 The C<meta> key
261		335
262	The C<meta> key is not stored in the BCD data store but is used only	336	The C<meta> key is not stored in the BCD data store but is used only
263	by PBCDEDIT. It is always generated when exporting, and importing will	337	by PBCDEDIT. It is always generated when exporting, and importing will
264	be refused when it exists and the version stored inside doesn't store	338	be refused when it exists and the version stored inside doesn't match
265	the JSON schema version of PBCDEDIT. This ensures that different and	339	the JSON schema version of PBCDEDIT. This ensures that different and
266	incompatible versions of PBCDEDIT will not read and misinterpret each	340	incompatible versions of PBCDEDIT will not read and misinterpret each
267	others data.	341	others data.
268		342
269	=head2 The object keys	343	=head2 The object keys
…		…
278		352
279	Some of these GUIDs are fixed well known GUIDs which PBCDEDIT will decode	353	Some of these GUIDs are fixed well known GUIDs which PBCDEDIT will decode
280	into human-readable strings such as C<{globalsettings}>, which is the same	354	into human-readable strings such as C<{globalsettings}>, which is the same
281	as C<{7ea2e1ac-2e61-4728-aaa3-896d9d0a9f0e}>.	355	as C<{7ea2e1ac-2e61-4728-aaa3-896d9d0a9f0e}>.
282		356
283	Each BCD, object has an associated type. For example,	357	Each BCD object has an associated type. For example,
284	C<application::osloader> for objects loading Windows via F<winload.exe>,	358	C<application::osloader> for objects loading Windows via F<winload.exe>,
285	C<application::bootsector> for real mode applications and so on.	359	C<application::bootsector> for real mode applications and so on.
286		360
287	The type of a object is stored in the pseudo BCD element C<type> (see next	361	The type of a object is stored in the pseudo BCD element C<type> (see next
288	section).	362	section).
…		…
351		425
352	"displaybootmenu" : 0,	426	"displaybootmenu" : 0,
353		427
354	=item integer	428	=item integer
355		429
356	Again, very simple, this is a 64 bit integer. IT can be either specified	430	Again, very simple, this is a 64 bit integer. It can be either specified
357	as a decimal number, as a hex number (by prefixing it with C<0x>) or as a	431	as a decimal number, as a hex number (by prefixing it with C<0x>) or as a
358	binary number (prefix C<0b>).	432	binary number (prefix C<0b>).
359		433
360	For example, the boot C<timeout> is an integer, specifying the automatic	434	For example, the boot C<timeout> is an integer, specifying the automatic
361	boot delay in seconds:	435	boot delay in seconds:
…		…
363	"timeout" : 30,	437	"timeout" : 30,
364		438
365	=item integer list	439	=item integer list
366		440
367	This is a list of 64 bit integers separated by whitespace. It is not used	441	This is a list of 64 bit integers separated by whitespace. It is not used
368	much, so here is a somewhat artificial an untested example of using	442	much, so here is a somewhat artificial and untested example of using
369	C<customactions> to specify a certain custom, eh, action to be executed	443	C<customactions> to specify a certain custom, eh, action to be executed
370	when pressing C<F10> at boot:	444	when pressing C<F10> at boot:
371		445
372	"customactions" : "0x1000044000001 0x54000001",	446	"customactions" : "0x1000044000001 0x54000001",
373		447
…		…
401	This type is why I write I<most> are easy to explain earlier: This type	475	This type is why I write I<most> are easy to explain earlier: This type
402	is the pinnacle of Microsoft-typical hacks layered on top of other	476	is the pinnacle of Microsoft-typical hacks layered on top of other
403	hacks. Understanding this type took more time than writing all the rest of	477	hacks. Understanding this type took more time than writing all the rest of
404	PBCDEDIT, and because it is so complex, this type has its own subsection	478	PBCDEDIT, and because it is so complex, this type has its own subsection
405	below.	479	below.
		480
406	=back	481	=back
407		482
408	=head4 The BCD "device" element type	483	=head3 The BCD "device" element type
409		484
410	Device elements specify, well, devices. They are used for such diverse	485	Device elements specify, well, devices. They are used for such diverse
411	purposes such as finding a TFTP network boot image, serial ports or VMBUS	486	purposes such as finding a TFTP network boot image, serial ports or VMBUS
412	devices, but most commonly they are used to specify the disk (harddisk,	487	devices, but most commonly they are used to specify the disk (harddisk,
413	cdrom, ramdisk, vhd...) to boot from.	488	cdrom, ramdisk, vhd...) to boot from.
…		…
421	element, so almost everything known about it had to be researched first	496	element, so almost everything known about it had to be researched first
422	in the process of writing this script, and consequently, support for BCD	497	in the process of writing this script, and consequently, support for BCD
423	device elements is partial only.	498	device elements is partial only.
424		499
425	On the other hand, the expressive power of PBCDEDIT in specifying devices	500	On the other hand, the expressive power of PBCDEDIT in specifying devices
426	is much bigger than BCDEDIT and therefore more can be done with it. The	501	is much greater than BCDEDIT and therefore more can be done with it. The
427	downside is that BCD device elements are much more complicated than what	502	downside is that BCD device elements are much more complicated than what
428	you might think from reading the BCDEDIT documentation.	503	you might think from reading the BCDEDIT documentation.
429		504
430	In other words, simple things are complicated, and complicated things are	505	In other words, simple things are complicated, and complicated things are
431	possible.	506	possible.
…		…
438	[{GUID}]type[<flags>][=arg,arg...]	513	[{GUID}]type[<flags>][=arg,arg...]
439		514
440	Here are some examples:	515	Here are some examples:
441		516
442	boot	517	boot
443	{b097d29f-bc00-11e9-8a9a-525400123456}block=file,<boot>,\\EFI"	518	{b097d29f-bc00-11e9-8a9a-525400123456}block=file,<boot>,\EFI
444	locate=<null>,element,systemroot	519	locate=<null>,element,systemroot
445	partition=<null>,harddisk,mbr,47cbc08a,1048576	520	partition=<null>,harddisk,mbr,47cbc08a,1048576
446	partition=<null>,harddisk,gpt,9742e468-9206-48a0-b4e4-c4e9745a356a,76d39e5f-ad1b-407e-9c05-c81eb83b57dd	521	partition=<null>,harddisk,gpt,9742e468-9206-48a0-b4e4-c4e9745a356a,76d39e5f-ad1b-407e-9c05-c81eb83b57dd
447	block<1>=ramdisk,<partition=<null>,harddisk,mbr,47cbc08a,68720525312>,0,0,0,\Recovery\b097d29e-bc00-11e9-8a9a-525400123456\Winre.wim	522	block<1>=ramdisk,<partition=<null>,harddisk,mbr,47cbc08a,68720525312>,0,0,0,\Recovery\b097d29e-bc00-11e9-8a9a-525400123456\Winre.wim
448	block=file,<partition=<null>,harddisk,gpt,9742e468-9206-48a0-b4e4-c4e9745a356a,ee3a393a-f0de-4057-9946-88584245ed48>,\	523	block=file,<partition=<null>,harddisk,gpt,9742e468-9206-48a0-b4e4-c4e9745a356a,ee3a393a-f0de-4057-9946-88584245ed48>,\
…		…
474	the leading GUID, which it can always decode). In such cases, it will	549	the leading GUID, which it can always decode). In such cases, it will
475	convert the device into this type with a hexdump of the element data.	550	convert the device into this type with a hexdump of the element data.
476		551
477	=item C<null>	552	=item C<null>
478		553
479	This is another special type - sometimes, a device all zero-filled, which	554	This is another special type - sometimes, a device is all zero-filled,
480	is not valid. This can mark the absence of a device or something PBCDEDIT	555	which is not valid. This can mark the absence of a device or something
481	does not understand, so it decodes it into this special "all zero" type	556	PBCDEDIT does not understand, so it decodes it into this special "all
482	called C<null>.	557	zero" type called C<null>.
483		558
484	It's most commonly found in devices that can use an optional parent	559	It's most commonly found in devices that can use an optional parent
485	device, when no parent device is used.	560	device, when no parent device is used.
486		561
487	=item C<boot>	562	=item C<boot>
…		…
598		673
599	Last not least, the most complex type, C<block>, which... specifies block	674	Last not least, the most complex type, C<block>, which... specifies block
600	devices (which could be inside a F<vhdx> file for example).	675	devices (which could be inside a F<vhdx> file for example).
601		676
602	I<devicetypes> is one of C<harddisk>, C<floppy>, C<cdrom>, C<ramdisk>,	677	I<devicetypes> is one of C<harddisk>, C<floppy>, C<cdrom>, C<ramdisk>,
603	C<file> or C<vhd> - the same as for C<partiion=>.	678	C<file> or C<vhd> - the same as for C<partition=>.
604		679
605	The remaining arguments change depending on the I<devicetype>:	680	The remaining arguments change depending on the I<devicetype>:
606		681
607	=over	682	=over
608		683
…		…
638		713
639	Probably not yet implemented. Tell me of your needs...	714	Probably not yet implemented. Tell me of your needs...
640		715
641	=back	716	=back
642		717
643	=back5 Examples	718	=back
		719
		720	=head4 Examples
644		721
645	This concludes the syntax overview for device elements, but probably	722	This concludes the syntax overview for device elements, but probably
646	leaves many questions open. I can't help with most of them, as I also ave	723	leaves many questions open. I can't help with most of them, as I also have
647	many questions, but I can walk you through some actual examples using more	724	many questions, but I can walk you through some actual examples using more
648	complex aspects.	725	complex aspects.
		726
		727	=over
649		728
650	=item C<< locate=<block=vhd,<block=file,<locate=<null>,path,\disk.vhdx>,\disk.vhdx>>,element,path >>	729	=item C<< locate=<block=vhd,<block=file,<locate=<null>,path,\disk.vhdx>,\disk.vhdx>>,element,path >>
651		730
652	Just like with C declarations, you best treat device descriptors as	731	Just like with C declarations, you best treat device descriptors as
653	instructions to find your device and work your way from the inside out:	732	instructions to find your device and work your way from the inside out:
…		…
725	I don't know what the purpose of the C<< <1> >> flag value is, but it	804	I don't know what the purpose of the C<< <1> >> flag value is, but it
726	seems to be always there on this kind of entry.	805	seems to be always there on this kind of entry.
727		806
728	If you have some good examples to add here, feel free to mail me.	807	If you have some good examples to add here, feel free to mail me.
729		808
		809	=back
		810
730		811
731	=head1 EDITING BCD STORES	812	=head1 EDITING BCD STORES
732		813
733	The C<edit> and C<parse> subcommands allow you to read a BCD data store	814	The C<edit> and C<parse> subcommands allow you to read a BCD data store
734	and modify it or extract data from it. This is done by executing a series	815	and modify it or extract data from it. This is done by executing a series
…		…
754	Example: change the bootmgr default too	835	Example: change the bootmgr default too
755	C<{b097d2ad-bc00-11e9-8a9a-525400123456}>:	836	C<{b097d2ad-bc00-11e9-8a9a-525400123456}>:
756		837
757	pbcdedit edit BCD set "{bootmgr}" default "{b097d2ad-bc00-11e9-8a9a-525400123456}"	838	pbcdedit edit BCD set "{bootmgr}" default "{b097d2ad-bc00-11e9-8a9a-525400123456}"
758		839
		840	=item C<del> I<object> I<element>
		841
		842	Similar to C<get>, but removed the BCD element from the specified BCD object.
		843
759	=item C<eval> I<perlcode>	844	=item C<eval> I<perlcode>
760		845
761	This takes the next argument, interprets it as Perl code and	846	This takes the next argument, interprets it as Perl code and
762	evaluates it. This allows you to do more complicated modifications or	847	evaluates it. This allows you to do more complicated modifications or
763	extractions.	848	extractions.
…		…
863		948
864	# hack used for debugging	949	# hack used for debugging
865	sub xxd($$) {	950	sub xxd($$) {
866	open my $xxd, "\| xxd \| sed -e 's/^/\Q$_[0]\E: /'";	951	open my $xxd, "\| xxd \| sed -e 's/^/\Q$_[0]\E: /'";
867	syswrite $xxd, $_[1];	952	syswrite $xxd, $_[1];
		953	}
		954
		955	# get some meta info on a file (uid, gid, perms)
		956	sub stat_get($) {
		957	[(stat shift)[4, 5, 2]]
		958	}
		959
		960	# set stat info on a file
		961	sub stat_set($$) {
		962	my ($fh_or_path, $stat) = @_;
		963
		964	return unless $stat;
		965	chown $stat->[0], $stat->[1], $fh_or_path;
		966	chmod +($stat->[2] & 07777), $fh_or_path;
868	}	967	}
869		968
870	sub file_load($) {	969	sub file_load($) {
871	my ($path) = @_;	970	my ($path) = @_;
872		971
…		…
875	my $size = -s $fh;	974	my $size = -s $fh;
876	$size = read $fh, my $buf, $size	975	$size = read $fh, my $buf, $size
877	or die "$path: short read\n";	976	or die "$path: short read\n";
878		977
879	$buf	978	$buf
		979	}
		980
		981	sub file_save($$;$) {
		982	my ($path, $data, $stat) = @_;
		983
		984	open my $fh, ">:raw", "$path~"
		985	or die "$path~: $!\n";
		986	print $fh $data
		987	or die "$path~: short write\n";
		988	stat_set $fh, $stat;
		989	$fh->sync;
		990	close $fh;
		991
		992	rename "$path~", $path;
880	}	993	}
881		994
882	# sources and resources used for writing pbcdedit	995	# sources and resources used for writing pbcdedit
883	#	996	#
884	# registry:	997	# registry:
…		…
1070	my ($rname, $root) = $decode_key->($rootcell);	1183	my ($rname, $root) = $decode_key->($rootcell);
1071		1184
1072	[$rname, $root]	1185	[$rname, $root]
1073	}	1186	}
1074		1187
1075	# return a binary windows fILETIME struct	1188	# return a binary windows FILETIME struct
1076	sub filetime_now {	1189	sub filetime_now {
1077	my ($s, $ms) = Time::HiRes::gettimeofday;	1190	my ($s, $ms) = Time::HiRes::gettimeofday;
1078		1191
1079	pack "Q<", $s = ($s * 1_000_000 + $ms) * 10 + 116_444_736_000_000_000	1192	pack "Q<", ($s * 1_000_000 + $ms) * 10
		1193	+ 116_444_736_000_000_000 # 1970-01-01 00:00:00
1080	}	1194	}
1081		1195
1082	# encode a registry hive	1196	# encode a registry hive
1083	sub regf_encode($) {	1197	sub regf_encode($) {
1084	my ($hive) = @_;	1198	my ($hive) = @_;
…		…
1087		1201
1088	# the filetime is apparently used to verify log file validity,	1202	# the filetime is apparently used to verify log file validity,
1089	# so by generating a new timestamp the log files should automatically	1203	# so by generating a new timestamp the log files should automatically
1090	# become invalidated and windows would "self-heal" them.	1204	# become invalidated and windows would "self-heal" them.
1091	# (update: has been verified by reverse engineering)	1205	# (update: has been verified by reverse engineering)
1092	# possibly the fact that the two sequence numbes match might also	1206	# possibly the fact that the two sequence numbers match might also
1093	# make windows think that the hive is not dirty and ignore logs.	1207	# make windows think that the hive is not dirty and ignore logs.
1094	# (update: has been verified by reverse engineering)	1208	# (update: has been verified by reverse engineering)
1095		1209
1096	my $now = filetime_now;	1210	my $now = filetime_now;
1097		1211
…		…
1241		1355
1242	regf_decode file_load $path	1356	regf_decode file_load $path
1243	}	1357	}
1244		1358
1245	# encode and save registry to file	1359	# encode and save registry to file
1246	sub regf_save {	1360	sub regf_save($$;$) {
1247	my ($path, $hive) = @_;	1361	my ($path, $hive, $stat) = @_;
1248		1362
1249	$hive = regf_encode $hive;	1363	$hive = regf_encode $hive;
1250		1364
1251	open my $regf, ">:raw", "$path~"	1365	file_save $path, $hive, $stat;
1252	or die "$path~: $!\n";
1253	print $regf $hive
1254	or die "$path~: short write\n";
1255	$regf->sync;
1256	close $regf;
1257
1258	rename "$path~", $path;
1259	}	1366	}
1260		1367
1261	#############################################################################	1368	#############################################################################
1262	# bcd stuff	1369	# bcd stuff
1263		1370
1264	# human-readable alises for GUID object identifiers	1371	# human-readable aliases for GUID object identifiers
1265	our %bcd_objects = (	1372	our %bcd_objects = (
1266	'{0ce4991b-e6b3-4b16-b23c-5e0d9250e5d9}' => '{emssettings}',	1373	'{0ce4991b-e6b3-4b16-b23c-5e0d9250e5d9}' => '{emssettings}',
1267	'{1afa9c49-16ab-4a5c-4a90-212802da9460}' => '{resumeloadersettings}',	1374	'{1afa9c49-16ab-4a5c-4a90-212802da9460}' => '{resumeloadersettings}',
1268	'{1cae1eb7-a0df-4d4d-9851-4860e34ef535}' => '{default}',	1375	'{1cae1eb7-a0df-4d4d-9851-4860e34ef535}' => '{default}',
1269	'{313e8eed-7098-4586-a9bf-309c61f8d449}' => '{kerneldbgsettings}',	1376	'{313e8eed-7098-4586-a9bf-309c61f8d449}' => '{kerneldbgsettings}',
…		…
1399	BCDE_FORMAT_STRING , sub { shift },	1506	BCDE_FORMAT_STRING , sub { shift },
1400	BCDE_FORMAT_GUID , sub { dec_wguid enc_wguid shift },	1507	BCDE_FORMAT_GUID , sub { dec_wguid enc_wguid shift },
1401	BCDE_FORMAT_GUID_LIST , sub { join " ", map dec_wguid enc_wguid $_, @{+shift} },	1508	BCDE_FORMAT_GUID_LIST , sub { join " ", map dec_wguid enc_wguid $_, @{+shift} },
1402	BCDE_FORMAT_INTEGER , sub { unpack "Q", pack "a8", pack "H*", shift }, # integer might be 4 or 8 bytes - caused by ms coding bugs	1509	BCDE_FORMAT_INTEGER , sub { unpack "Q", pack "a8", pack "H*", shift }, # integer might be 4 or 8 bytes - caused by ms coding bugs
1403	BCDE_FORMAT_BOOLEAN , sub { shift eq "00" ? 0 : 1 },	1510	BCDE_FORMAT_BOOLEAN , sub { shift eq "00" ? 0 : 1 },
1404	BCDE_FORMAT_INTEGER_LIST, sub { join " ", unpack "Q", pack "H", shift }, # not sure if this cna be 4 bytes	1511	BCDE_FORMAT_INTEGER_LIST, sub { join " ", unpack "Q", pack "H", shift }, # not sure if this can be 4 bytes
1405	);	1512	);
1406		1513
1407	our %bcde_enc = (	1514	our %bcde_enc = (
1408	BCDE_FORMAT_DEVICE , sub { binary => enc_device $_[0], $_[1] },	1515	BCDE_FORMAT_DEVICE , sub { binary => enc_device $_[0], $_[1] },
1409	BCDE_FORMAT_STRING , sub { sz => shift },	1516	BCDE_FORMAT_STRING , sub { sz => shift },
…		…
1415	);	1522	);
1416		1523
1417	# BCD Elements	1524	# BCD Elements
1418	our %bcde_byclass = (	1525	our %bcde_byclass = (
1419	any => {	1526	any => {
1420	0x11000001 => 'device',	1527	0x11000001 => 'device',
1421	0x12000002 => 'path',	1528	0x12000002 => 'path',
1422	0x12000004 => 'description',	1529	0x12000004 => 'description',
1423	0x12000005 => 'locale',	1530	0x12000005 => 'locale',
1424	0x14000006 => 'inherit',	1531	0x14000006 => 'inherit',
1425	0x15000007 => 'truncatememory',	1532	0x15000007 => 'truncatememory',
1426	0x14000008 => 'recoverysequence',	1533	0x14000008 => 'recoverysequence',
1427	0x16000009 => 'recoveryenabled',	1534	0x16000009 => 'recoveryenabled',
1428	0x1700000a => 'badmemorylist',	1535	0x1700000a => 'badmemorylist',
1429	0x1600000b => 'badmemoryaccess',	1536	0x1600000b => 'badmemoryaccess',
1430	0x1500000c => 'firstmegabytepolicy',	1537	0x1500000c => 'firstmegabytepolicy',
1431	0x1500000d => 'relocatephysical',	1538	0x1500000d => 'relocatephysical',
1432	0x1500000e => 'avoidlowmemory',	1539	0x1500000e => 'avoidlowmemory',
1433	0x1600000f => 'traditionalkseg',	1540	0x1600000f => 'traditionalkseg',
1434	0x16000010 => 'bootdebug',	1541	0x16000010 => 'bootdebug',
1435	0x15000011 => 'debugtype',	1542	0x15000011 => 'debugtype',
1436	0x15000012 => 'debugaddress',	1543	0x15000012 => 'debugaddress',
1437	0x15000013 => 'debugport',	1544	0x15000013 => 'debugport',
1438	0x15000014 => 'baudrate',	1545	0x15000014 => 'baudrate',
1439	0x15000015 => 'channel',	1546	0x15000015 => 'channel',
1440	0x12000016 => 'targetname',	1547	0x12000016 => 'targetname',
1441	0x16000017 => 'noumex',	1548	0x16000017 => 'noumex',
1442	0x15000018 => 'debugstart',	1549	0x15000018 => 'debugstart',
1443	0x12000019 => 'busparams',	1550	0x12000019 => 'busparams',
1444	0x1500001a => 'hostip',	1551	0x1500001a => 'hostip',
1445	0x1500001b => 'port',	1552	0x1500001b => 'port',
1446	0x1600001c => 'dhcp',	1553	0x1600001c => 'dhcp',
1447	0x1200001d => 'key',	1554	0x1200001d => 'key',
1448	0x1600001e => 'vm',	1555	0x1600001e => 'vm',
1449	0x16000020 => 'bootems',	1556	0x16000020 => 'bootems',
1450	0x15000022 => 'emsport',	1557	0x15000022 => 'emsport',
1451	0x15000023 => 'emsbaudrate',	1558	0x15000023 => 'emsbaudrate',
1452	0x12000030 => 'loadoptions',	1559	0x12000030 => 'loadoptions',
1453	0x16000040 => 'advancedoptions',	1560	0x16000040 => 'advancedoptions',
1454	0x16000041 => 'optionsedit',	1561	0x16000041 => 'optionsedit',
1455	0x15000042 => 'keyringaddress',	1562	0x15000042 => 'keyringaddress',
1456	0x11000043 => 'bootstatdevice',	1563	0x11000043 => 'bootstatdevice',
1457	0x12000044 => 'bootstatfilepath',	1564	0x12000044 => 'bootstatfilepath',
1458	0x16000045 => 'preservebootstat',	1565	0x16000045 => 'preservebootstat',
1459	0x16000046 => 'graphicsmodedisabled',	1566	0x16000046 => 'graphicsmodedisabled',
1460	0x15000047 => 'configaccesspolicy',	1567	0x15000047 => 'configaccesspolicy',
1461	0x16000048 => 'nointegritychecks',	1568	0x16000048 => 'nointegritychecks',
1462	0x16000049 => 'testsigning',	1569	0x16000049 => 'testsigning',
1463	0x1200004a => 'fontpath',	1570	0x1200004a => 'fontpath',
1464	0x1500004b => 'integrityservices',	1571	0x1500004b => 'integrityservices',
1465	0x1500004c => 'volumebandid',	1572	0x1500004c => 'volumebandid',
1466	0x16000050 => 'extendedinput',	1573	0x16000050 => 'extendedinput',
1467	0x15000051 => 'initialconsoleinput',	1574	0x15000051 => 'initialconsoleinput',
1468	0x15000052 => 'graphicsresolution',	1575	0x15000052 => 'graphicsresolution',
1469	0x16000053 => 'restartonfailure',	1576	0x16000053 => 'restartonfailure',
1470	0x16000054 => 'highestmode',	1577	0x16000054 => 'highestmode',
1471	0x16000060 => 'isolatedcontext',	1578	0x16000060 => 'isolatedcontext',
1472	0x15000065 => 'displaymessage',	1579	0x15000065 => 'displaymessage',
1473	0x15000066 => 'displaymessageoverride',	1580	0x15000066 => 'displaymessageoverride',
1474	0x16000068 => 'nobootuxtext',	1581	0x16000068 => 'nobootuxtext',
1475	0x16000069 => 'nobootuxprogress',	1582	0x16000069 => 'nobootuxprogress',
1476	0x1600006a => 'nobootuxfade',	1583	0x1600006a => 'nobootuxfade',
1477	0x1600006b => 'bootuxreservepooldebug',	1584	0x1600006b => 'bootuxreservepooldebug',
1478	0x1600006c => 'bootuxdisabled',	1585	0x1600006c => 'bootuxdisabled',
1479	0x1500006d => 'bootuxfadeframes',	1586	0x1500006d => 'bootuxfadeframes',
1480	0x1600006e => 'bootuxdumpstats',	1587	0x1600006e => 'bootuxdumpstats',
1481	0x1600006f => 'bootuxshowstats',	1588	0x1600006f => 'bootuxshowstats',
1482	0x16000071 => 'multibootsystem',	1589	0x16000071 => 'multibootsystem',
1483	0x16000072 => 'nokeyboard',	1590	0x16000072 => 'nokeyboard',
1484	0x15000073 => 'aliaswindowskey',	1591	0x15000073 => 'aliaswindowskey',
1485	0x16000074 => 'bootshutdowndisabled',	1592	0x16000074 => 'bootshutdowndisabled',
1486	0x15000075 => 'performancefrequency',	1593	0x15000075 => 'performancefrequency',
1487	0x15000076 => 'securebootrawpolicy',	1594	0x15000076 => 'securebootrawpolicy',
1488	0x17000077 => 'allowedinmemorysettings',	1595	0x17000077 => 'allowedinmemorysettings',
1489	0x15000079 => 'bootuxtransitiontime',	1596	0x15000079 => 'bootuxtransitiontime',
1490	0x1600007a => 'mobilegraphics',	1597	0x1600007a => 'mobilegraphics',
1491	0x1600007b => 'forcefipscrypto',	1598	0x1600007b => 'forcefipscrypto',
1492	0x1500007d => 'booterrorux',	1599	0x1500007d => 'booterrorux',
1493	0x1600007e => 'flightsigning',	1600	0x1600007e => 'flightsigning',
1494	0x1500007f => 'measuredbootlogformat',	1601	0x1500007f => 'measuredbootlogformat',
1495	0x15000080 => 'displayrotation',	1602	0x15000080 => 'displayrotation',
1496	0x15000081 => 'logcontrol',	1603	0x15000081 => 'logcontrol',
1497	0x16000082 => 'nofirmwaresync',	1604	0x16000082 => 'nofirmwaresync',
1498	0x11000084 => 'windowssyspart',	1605	0x11000084 => 'windowssyspart',
1499	0x16000087 => 'numlock',	1606	0x16000087 => 'numlock',
1500	0x26000202 => 'skipffumode',	1607	0x26000202 => 'skipffumode',
1501	0x26000203 => 'forceffumode',	1608	0x26000203 => 'forceffumode',
1502	0x25000510 => 'chargethreshold',	1609	0x25000510 => 'chargethreshold',
1503	0x26000512 => 'offmodecharging',	1610	0x26000512 => 'offmodecharging',
1504	0x25000aaa => 'bootflow',	1611	0x25000aaa => 'bootflow',
1505	0x45000001 => 'devicetype',	1612	0x45000001 => 'devicetype',
1506	0x42000002 => 'applicationrelativepath',	1613	0x42000002 => 'applicationrelativepath',
1507	0x42000003 => 'ramdiskdevicerelativepath',	1614	0x42000003 => 'ramdiskdevicerelativepath',
1508	0x46000004 => 'omitosloaderelements',	1615	0x46000004 => 'omitosloaderelements',
1509	0x47000006 => 'elementstomigrate',	1616	0x47000006 => 'elementstomigrate',
1510	0x46000010 => 'recoveryos',	1617	0x46000010 => 'recoveryos',
1511	},	1618	},
1512	bootapp => {	1619	bootapp => {
1513	0x26000145 => 'enablebootdebugpolicy',	1620	0x26000145 => 'enablebootdebugpolicy',
1514	0x26000146 => 'enablebootorderclean',	1621	0x26000146 => 'enablebootorderclean',
1515	0x26000147 => 'enabledeviceid',	1622	0x26000147 => 'enabledeviceid',
1516	0x26000148 => 'enableffuloader',	1623	0x26000148 => 'enableffuloader',
1517	0x26000149 => 'enableiuloader',	1624	0x26000149 => 'enableiuloader',
1518	0x2600014a => 'enablemassstorage',	1625	0x2600014a => 'enablemassstorage',
1519	0x2600014b => 'enablerpmbprovisioning',	1626	0x2600014b => 'enablerpmbprovisioning',
1520	0x2600014c => 'enablesecurebootpolicy',	1627	0x2600014c => 'enablesecurebootpolicy',
1521	0x2600014d => 'enablestartcharge',	1628	0x2600014d => 'enablestartcharge',
1522	0x2600014e => 'enableresettpm',	1629	0x2600014e => 'enableresettpm',
1523	},	1630	},
1524	bootmgr => {	1631	bootmgr => {
1525	0x24000001 => 'displayorder',	1632	0x24000001 => 'displayorder',
1526	0x24000002 => 'bootsequence',	1633	0x24000002 => 'bootsequence',
1527	0x23000003 => 'default',	1634	0x23000003 => 'default',
1528	0x25000004 => 'timeout',	1635	0x25000004 => 'timeout',
1529	0x26000005 => 'resume',	1636	0x26000005 => 'resume',
1530	0x23000006 => 'resumeobject',	1637	0x23000006 => 'resumeobject',
1531	0x24000007 => 'startupsequence',	1638	0x24000007 => 'startupsequence',
1532	0x24000010 => 'toolsdisplayorder',	1639	0x24000010 => 'toolsdisplayorder',
1533	0x26000020 => 'displaybootmenu',	1640	0x26000020 => 'displaybootmenu',
1534	0x26000021 => 'noerrordisplay',	1641	0x26000021 => 'noerrordisplay',
1535	0x21000022 => 'bcddevice',	1642	0x21000022 => 'bcddevice',
1536	0x22000023 => 'bcdfilepath',	1643	0x22000023 => 'bcdfilepath',
1537	0x26000024 => 'hormenabled',	1644	0x26000024 => 'hormenabled',
1538	0x26000025 => 'hiberboot',	1645	0x26000025 => 'hiberboot',
1539	0x22000026 => 'passwordoverride',	1646	0x22000026 => 'passwordoverride',
1540	0x22000027 => 'pinpassphraseoverride',	1647	0x22000027 => 'pinpassphraseoverride',
1541	0x26000028 => 'processcustomactionsfirst',	1648	0x26000028 => 'processcustomactionsfirst',
1542	0x27000030 => 'customactions',	1649	0x27000030 => 'customactions',
1543	0x26000031 => 'persistbootsequence',	1650	0x26000031 => 'persistbootsequence',
1544	0x26000032 => 'skipstartupsequence',	1651	0x26000032 => 'skipstartupsequence',
1545	0x22000040 => 'fverecoveryurl',	1652	0x22000040 => 'fverecoveryurl',
1546	0x22000041 => 'fverecoverymessage',	1653	0x22000041 => 'fverecoverymessage',
1547	},	1654	},
1548	device => {	1655	device => {
1549	0x35000001 => 'ramdiskimageoffset',	1656	0x35000001 => 'ramdiskimageoffset',
1550	0x35000002 => 'ramdisktftpclientport',	1657	0x35000002 => 'ramdisktftpclientport',
1551	0x31000003 => 'ramdisksdidevice',	1658	0x31000003 => 'ramdisksdidevice',
1552	0x32000004 => 'ramdisksdipath',	1659	0x32000004 => 'ramdisksdipath',
1553	0x35000005 => 'ramdiskimagelength',	1660	0x35000005 => 'ramdiskimagelength',
1554	0x36000006 => 'exportascd',	1661	0x36000006 => 'exportascd',
1555	0x35000007 => 'ramdisktftpblocksize',	1662	0x35000007 => 'ramdisktftpblocksize',
1556	0x35000008 => 'ramdisktftpwindowsize',	1663	0x35000008 => 'ramdisktftpwindowsize',
1557	0x36000009 => 'ramdiskmcenabled',	1664	0x36000009 => 'ramdiskmcenabled',
1558	0x3600000a => 'ramdiskmctftpfallback',	1665	0x3600000a => 'ramdiskmctftpfallback',
1559	0x3600000b => 'ramdisktftpvarwindow',	1666	0x3600000b => 'ramdisktftpvarwindow',
1560	},	1667	},
1561	memdiag => {	1668	memdiag => {
1562	0x25000001 => 'passcount',	1669	0x25000001 => 'passcount',
1563	0x25000002 => 'testmix',	1670	0x25000002 => 'testmix',
1564	0x25000003 => 'failurecount',	1671	0x25000003 => 'failurecount',
1565	0x26000003 => 'cacheenable',	1672	0x26000003 => 'cacheenable',
1566	0x25000004 => 'testtofail',	1673	0x25000004 => 'testtofail',
1567	0x26000004 => 'failuresenabled',	1674	0x26000004 => 'failuresenabled',
1568	0x25000005 => 'stridefailcount',	1675	0x25000005 => 'stridefailcount',
1569	0x26000005 => 'cacheenable',	1676	0x26000005 => 'cacheenable',
1570	0x25000006 => 'invcfailcount',	1677	0x25000006 => 'invcfailcount',
1571	0x25000007 => 'matsfailcount',	1678	0x25000007 => 'matsfailcount',
1572	0x25000008 => 'randfailcount',	1679	0x25000008 => 'randfailcount',
1573	0x25000009 => 'chckrfailcount',	1680	0x25000009 => 'chckrfailcount',
1574	},	1681	},
1575	ntldr => {	1682	ntldr => {
1576	0x22000001 => 'bpbstring',	1683	0x22000001 => 'bpbstring',
1577	},	1684	},
1578	osloader => {	1685	osloader => {
1579	0x21000001 => 'osdevice',	1686	0x21000001 => 'osdevice',
1580	0x22000002 => 'systemroot',	1687	0x22000002 => 'systemroot',
1581	0x23000003 => 'resumeobject',	1688	0x23000003 => 'resumeobject',
1582	0x26000004 => 'stampdisks',	1689	0x26000004 => 'stampdisks',
1583	0x26000010 => 'detecthal',	1690	0x26000010 => 'detecthal',
1584	0x22000011 => 'kernel',	1691	0x22000011 => 'kernel',
1585	0x22000012 => 'hal',	1692	0x22000012 => 'hal',
1586	0x22000013 => 'dbgtransport',	1693	0x22000013 => 'dbgtransport',
1587	0x25000020 => 'nx',	1694	0x25000020 => 'nx',
1588	0x25000021 => 'pae',	1695	0x25000021 => 'pae',
1589	0x26000022 => 'winpe',	1696	0x26000022 => 'winpe',
1590	0x26000024 => 'nocrashautoreboot',	1697	0x26000024 => 'nocrashautoreboot',
1591	0x26000025 => 'lastknowngood',	1698	0x26000025 => 'lastknowngood',
1592	0x26000026 => 'oslnointegritychecks',	1699	0x26000026 => 'oslnointegritychecks',
1593	0x26000027 => 'osltestsigning',	1700	0x26000027 => 'osltestsigning',
1594	0x26000030 => 'nolowmem',	1701	0x26000030 => 'nolowmem',
1595	0x25000031 => 'removememory',	1702	0x25000031 => 'removememory',
1596	0x25000032 => 'increaseuserva',	1703	0x25000032 => 'increaseuserva',
1597	0x25000033 => 'perfmem',	1704	0x25000033 => 'perfmem',
1598	0x26000040 => 'vga',	1705	0x26000040 => 'vga',
1599	0x26000041 => 'quietboot',	1706	0x26000041 => 'quietboot',
1600	0x26000042 => 'novesa',	1707	0x26000042 => 'novesa',
1601	0x26000043 => 'novga',	1708	0x26000043 => 'novga',
1602	0x25000050 => 'clustermodeaddressing',	1709	0x25000050 => 'clustermodeaddressing',
1603	0x26000051 => 'usephysicaldestination',	1710	0x26000051 => 'usephysicaldestination',
1604	0x25000052 => 'restrictapiccluster',	1711	0x25000052 => 'restrictapiccluster',
1605	0x22000053 => 'evstore',	1712	0x22000053 => 'evstore',
1606	0x26000054 => 'uselegacyapicmode',	1713	0x26000054 => 'uselegacyapicmode',
1607	0x26000060 => 'onecpu',	1714	0x26000060 => 'onecpu',
1608	0x25000061 => 'numproc',	1715	0x25000061 => 'numproc',
1609	0x26000062 => 'maxproc',	1716	0x26000062 => 'maxproc',
1610	0x25000063 => 'configflags',	1717	0x25000063 => 'configflags',
1611	0x26000064 => 'maxgroup',	1718	0x26000064 => 'maxgroup',
1612	0x26000065 => 'groupaware',	1719	0x26000065 => 'groupaware',
1613	0x25000066 => 'groupsize',	1720	0x25000066 => 'groupsize',
1614	0x26000070 => 'usefirmwarepcisettings',	1721	0x26000070 => 'usefirmwarepcisettings',
1615	0x25000071 => 'msi',	1722	0x25000071 => 'msi',
1616	0x25000072 => 'pciexpress',	1723	0x25000072 => 'pciexpress',
1617	0x25000080 => 'safeboot',	1724	0x25000080 => 'safeboot',
1618	0x26000081 => 'safebootalternateshell',	1725	0x26000081 => 'safebootalternateshell',
1619	0x26000090 => 'bootlog',	1726	0x26000090 => 'bootlog',
1620	0x26000091 => 'sos',	1727	0x26000091 => 'sos',
1621	0x260000a0 => 'debug',	1728	0x260000a0 => 'debug',
1622	0x260000a1 => 'halbreakpoint',	1729	0x260000a1 => 'halbreakpoint',
1623	0x260000a2 => 'useplatformclock',	1730	0x260000a2 => 'useplatformclock',
1624	0x260000a3 => 'forcelegacyplatform',	1731	0x260000a3 => 'forcelegacyplatform',
1625	0x260000a4 => 'useplatformtick',	1732	0x260000a4 => 'useplatformtick',
1626	0x260000a5 => 'disabledynamictick',	1733	0x260000a5 => 'disabledynamictick',
1627	0x250000a6 => 'tscsyncpolicy',	1734	0x250000a6 => 'tscsyncpolicy',
1628	0x260000b0 => 'ems',	1735	0x260000b0 => 'ems',
1629	0x250000c0 => 'forcefailure',	1736	0x250000c0 => 'forcefailure',
1630	0x250000c1 => 'driverloadfailurepolicy',	1737	0x250000c1 => 'driverloadfailurepolicy',
1631	0x250000c2 => 'bootmenupolicy',	1738	0x250000c2 => 'bootmenupolicy',
1632	0x260000c3 => 'onetimeadvancedoptions',	1739	0x260000c3 => 'onetimeadvancedoptions',
1633	0x260000c4 => 'onetimeoptionsedit',	1740	0x260000c4 => 'onetimeoptionsedit',
1634	0x250000e0 => 'bootstatuspolicy',	1741	0x250000e0 => 'bootstatuspolicy',
1635	0x260000e1 => 'disableelamdrivers',	1742	0x260000e1 => 'disableelamdrivers',
1636	0x250000f0 => 'hypervisorlaunchtype',	1743	0x250000f0 => 'hypervisorlaunchtype',
1637	0x220000f1 => 'hypervisorpath',	1744	0x220000f1 => 'hypervisorpath',
1638	0x260000f2 => 'hypervisordebug',	1745	0x260000f2 => 'hypervisordebug',
1639	0x250000f3 => 'hypervisordebugtype',	1746	0x250000f3 => 'hypervisordebugtype',
1640	0x250000f4 => 'hypervisordebugport',	1747	0x250000f4 => 'hypervisordebugport',
1641	0x250000f5 => 'hypervisorbaudrate',	1748	0x250000f5 => 'hypervisorbaudrate',
1642	0x250000f6 => 'hypervisorchannel',	1749	0x250000f6 => 'hypervisorchannel',
1643	0x250000f7 => 'bootux',	1750	0x250000f7 => 'bootux',
1644	0x260000f8 => 'hypervisordisableslat',	1751	0x260000f8 => 'hypervisordisableslat',
1645	0x220000f9 => 'hypervisorbusparams',	1752	0x220000f9 => 'hypervisorbusparams',
1646	0x250000fa => 'hypervisornumproc',	1753	0x250000fa => 'hypervisornumproc',
1647	0x250000fb => 'hypervisorrootprocpernode',	1754	0x250000fb => 'hypervisorrootprocpernode',
1648	0x260000fc => 'hypervisoruselargevtlb',	1755	0x260000fc => 'hypervisoruselargevtlb',
1649	0x250000fd => 'hypervisorhostip',	1756	0x250000fd => 'hypervisorhostip',
1650	0x250000fe => 'hypervisorhostport',	1757	0x250000fe => 'hypervisorhostport',
1651	0x250000ff => 'hypervisordebugpages',	1758	0x250000ff => 'hypervisordebugpages',
1652	0x25000100 => 'tpmbootentropy',	1759	0x25000100 => 'tpmbootentropy',
1653	0x22000110 => 'hypervisorusekey',	1760	0x22000110 => 'hypervisorusekey',
1654	0x22000112 => 'hypervisorproductskutype',	1761	0x22000112 => 'hypervisorproductskutype',
1655	0x25000113 => 'hypervisorrootproc',	1762	0x25000113 => 'hypervisorrootproc',
1656	0x26000114 => 'hypervisordhcp',	1763	0x26000114 => 'hypervisordhcp',
1657	0x25000115 => 'hypervisoriommupolicy',	1764	0x25000115 => 'hypervisoriommupolicy',
1658	0x26000116 => 'hypervisorusevapic',	1765	0x26000116 => 'hypervisorusevapic',
1659	0x22000117 => 'hypervisorloadoptions',	1766	0x22000117 => 'hypervisorloadoptions',
1660	0x25000118 => 'hypervisormsrfilterpolicy',	1767	0x25000118 => 'hypervisormsrfilterpolicy',
1661	0x25000119 => 'hypervisormmionxpolicy',	1768	0x25000119 => 'hypervisormmionxpolicy',
1662	0x2500011a => 'hypervisorschedulertype',	1769	0x2500011a => 'hypervisorschedulertype',
1663	0x25000120 => 'xsavepolicy',	1770	0x25000120 => 'xsavepolicy',
1664	0x25000121 => 'xsaveaddfeature0',	1771	0x25000121 => 'xsaveaddfeature0',
1665	0x25000122 => 'xsaveaddfeature1',	1772	0x25000122 => 'xsaveaddfeature1',
1666	0x25000123 => 'xsaveaddfeature2',	1773	0x25000123 => 'xsaveaddfeature2',
1667	0x25000124 => 'xsaveaddfeature3',	1774	0x25000124 => 'xsaveaddfeature3',
1668	0x25000125 => 'xsaveaddfeature4',	1775	0x25000125 => 'xsaveaddfeature4',
1669	0x25000126 => 'xsaveaddfeature5',	1776	0x25000126 => 'xsaveaddfeature5',
1670	0x25000127 => 'xsaveaddfeature6',	1777	0x25000127 => 'xsaveaddfeature6',
1671	0x25000128 => 'xsaveaddfeature7',	1778	0x25000128 => 'xsaveaddfeature7',
1672	0x25000129 => 'xsaveremovefeature',	1779	0x25000129 => 'xsaveremovefeature',
1673	0x2500012a => 'xsaveprocessorsmask',	1780	0x2500012a => 'xsaveprocessorsmask',
1674	0x2500012b => 'xsavedisable',	1781	0x2500012b => 'xsavedisable',
1675	0x2500012c => 'kerneldebugtype',	1782	0x2500012c => 'kerneldebugtype',
1676	0x2200012d => 'kernelbusparams',	1783	0x2200012d => 'kernelbusparams',
1677	0x2500012e => 'kerneldebugaddress',	1784	0x2500012e => 'kerneldebugaddress',
1678	0x2500012f => 'kerneldebugport',	1785	0x2500012f => 'kerneldebugport',
1679	0x25000130 => 'claimedtpmcounter',	1786	0x25000130 => 'claimedtpmcounter',
1680	0x25000131 => 'kernelchannel',	1787	0x25000131 => 'kernelchannel',
1681	0x22000132 => 'kerneltargetname',	1788	0x22000132 => 'kerneltargetname',
1682	0x25000133 => 'kernelhostip',	1789	0x25000133 => 'kernelhostip',
1683	0x25000134 => 'kernelport',	1790	0x25000134 => 'kernelport',
1684	0x26000135 => 'kerneldhcp',	1791	0x26000135 => 'kerneldhcp',
1685	0x22000136 => 'kernelkey',	1792	0x22000136 => 'kernelkey',
1686	0x22000137 => 'imchivename',	1793	0x22000137 => 'imchivename',
1687	0x21000138 => 'imcdevice',	1794	0x21000138 => 'imcdevice',
1688	0x25000139 => 'kernelbaudrate',	1795	0x25000139 => 'kernelbaudrate',
1689	0x22000140 => 'mfgmode',	1796	0x22000140 => 'mfgmode',
1690	0x26000141 => 'event',	1797	0x26000141 => 'event',
1691	0x25000142 => 'vsmlaunchtype',	1798	0x25000142 => 'vsmlaunchtype',
1692	0x25000144 => 'hypervisorenforcedcodeintegrity',	1799	0x25000144 => 'hypervisorenforcedcodeintegrity',
1693	0x21000150 => 'systemdatadevice',	1800	0x21000150 => 'systemdatadevice',
1694	0x21000151 => 'osarcdevice',	1801	0x21000151 => 'osarcdevice',
1695	0x21000153 => 'osdatadevice',	1802	0x21000153 => 'osdatadevice',
1696	0x21000154 => 'bspdevice',	1803	0x21000154 => 'bspdevice',
1697	0x21000155 => 'bspfilepath',	1804	0x21000155 => 'bspfilepath',
1698	},	1805	},
1699	resume => {	1806	resume => {
1700	0x21000001 => 'filedevice',	1807	0x21000001 => 'filedevice',
1701	0x22000002 => 'filepath',	1808	0x22000002 => 'filepath',
1702	0x26000003 => 'customsettings',	1809	0x26000003 => 'customsettings',
1703	0x26000004 => 'pae',	1810	0x26000004 => 'pae',
1704	0x21000005 => 'associatedosdevice',	1811	0x21000005 => 'associatedosdevice',
1705	0x26000006 => 'debugoptionenabled',	1812	0x26000006 => 'debugoptionenabled',
1706	0x25000007 => 'bootux',	1813	0x25000007 => 'bootux',
1707	0x25000008 => 'bootmenupolicy',	1814	0x25000008 => 'bootmenupolicy',
1708	0x26000024 => 'hormenabled',	1815	0x26000024 => 'hormenabled',
1709	},	1816	},
1710	startup => {	1817	startup => {
1711	0x26000001 => 'pxesoftreboot',	1818	0x26000001 => 'pxesoftreboot',
1712	0x22000002 => 'applicationname',	1819	0x22000002 => 'applicationname',
1713	},	1820	},
1714	);	1821	);
1715		1822
1716	# mask, value => class	1823	# mask, value => class
1717	our @bcde_typeclass = (	1824	our @bcde_typeclass = (
…		…
1781	our @part_type = qw(gpt mbr raw);	1888	our @part_type = qw(gpt mbr raw);
1782		1889
1783	our $NULL_DEVICE = "\x00" x 16;	1890	our $NULL_DEVICE = "\x00" x 16;
1784		1891
1785	# biggest bitch to decode, ever	1892	# biggest bitch to decode, ever
1786	# this decoded a device portion after the GUID	1893	# this decodes a device portion after the GUID
1787	sub dec_device_($$);	1894	sub dec_device_($$);
1788	sub dec_device_($$) {	1895	sub dec_device_($$) {
1789	my ($device, $type) = @_;	1896	my ($device, $type) = @_;
1790		1897
1791	my $res;	1898	my $res;
…		…
2198	or die "$_: malformed or missing vmbus interface instance guid\n";	2305	or die "$_: malformed or missing vmbus interface instance guid\n";
2199	my $instance = enc_guid $1;	2306	my $instance = enc_guid $1;
2200		2307
2201	$payload = pack "a16a16x24", $type, $instance;	2308	$payload = pack "a16a16x24", $type, $instance;
2202		2309
		2310	# } elsif ($type eq "udp") {
		2311	# $payload = pack "Va16", 1, "12345678";
		2312
2203	} else {	2313	} else {
2204	die "$type: not a supported device type (binary, null, boot, legacypartition, partition, block, locate)\n";	2314	die "$type: not a supported device type (binary, null, boot, legacypartition, partition, block, locate)\n";
2205	}	2315	}
2206		2316
2207	return (	2317	return (
…		…
2372		2482
2373	$object = $object eq "{default}" ? $default : dec_wguid enc_wguid $object;	2483	$object = $object eq "{default}" ? $default : dec_wguid enc_wguid $object;
2374		2484
2375	$bcd->{$object}{$elem} = $value;	2485	$bcd->{$object}{$elem} = $value;
2376		2486
		2487	} elsif ($insn eq "del") {
		2488	my $object = shift @insns;
		2489	my $elem = shift @insns;
		2490
		2491	$object = $object eq "{default}" ? $default : dec_wguid enc_wguid $object;
		2492
		2493	delete $bcd->{$object}{$elem};
		2494
2377	} elsif ($insn eq "eval") {	2495	} elsif ($insn eq "eval") {
2378	my $perl = shift @insns;	2496	my $perl = shift @insns;
2379	bcd_edit_eval "#line 1 'eval'\n$perl";	2497	bcd_edit_eval "#line 1 'eval'\n$perl";
2380		2498
2381	} elsif ($insn eq "do") {	2499	} elsif ($insn eq "do") {
2382	my $path = shift @insns;	2500	my $path = shift @insns;
2383	my $file = file_load $path;	2501	my $file = file_load $path;
2384	bcd_edit_eval "#line 1 '$path'\n$file";	2502	bcd_edit_eval "#line 1 '$path'\n$file";
2385		2503
2386	} else {	2504	} else {
2387	die "$insn: not a recognized instruction for edit/parse\n";	2505	die "$insn: not a recognized instruction for create/edit/parse\n";
2388	}	2506	}
2389	}	2507	}
2390		2508
2391	}	2509	}
2392		2510
2393	#############################################################################	2511	#############################################################################
2394	# command line parser	2512	# other utilities
2395		2513
2396	# json to stdout	2514	# json to stdout
2397	sub prjson($) {	2515	sub prjson($) {
2398	print $json_coder->encode ($_[0]);	2516	print $json_coder->encode ($_[0]);
2399	}	2517	}
…		…
2403	my $json;	2521	my $json;
2404	1 while read STDIN, $json, 65536, length $json;	2522	1 while read STDIN, $json, 65536, length $json;
2405	$json_coder->decode ($json)	2523	$json_coder->decode ($json)
2406	}	2524	}
2407		2525
2408	# all subcommands	2526	sub lsblk() {
		2527	my $lsblk = $json_coder->decode (scalar qx<lsblk --json -o PATH,KNAME,MAJ:MIN,TYPE,PTTYPE,PTUUID,PARTUUID,LABEL,FSTYPE>);
		2528
		2529	for my $dev (@{ $lsblk->{blockdevices} }) {
		2530	if ($dev->{type} eq "part") {
		2531
		2532	# lsblk sometimes gives a bogus pttype, so we recreate it here
		2533	$dev->{pttype} = $dev->{ptuuid} =~ /^$RE_GUID\z/
		2534	? "gpt" : "dos";
		2535
		2536	if ($dev->{pttype} eq "gpt") {
		2537	$dev->{bcd_device} = "partition=<null>,harddisk,gpt,$dev->{ptuuid},$dev->{partuuid}";
		2538	} elsif ($dev->{pttype} eq "dos") { # why not "mbr" :(
		2539	if ($dev->{partuuid} =~ /^([0-9a-f]{8})-([0-9a-f]{2})\z/i) {
		2540	my ($diskid, $partno) = ($1, hex $2);
		2541	$dev->{bcd_legacy_device} = "legacypartition=<null>,harddisk,mbr,$diskid,$partno";
		2542	if (open my $fh, "/sys/class/block/$dev->{kname}/start") {
		2543	my $start = 512 * readline $fh;
		2544	$dev->{bcd_device} = "partition=<null>,harddisk,mbr,$diskid,$start";
		2545	}
		2546	}
		2547	}
		2548	}
		2549	}
		2550
		2551	$lsblk->{blockdevices}
		2552	}
		2553
		2554	sub prdev($$) {
		2555	my ($path, $attribute) = @_;
		2556
		2557	# rather than stat'ing and guessing how devices are encoded, we use lsblk for this
		2558	my $mm = $json_coder->decode (scalar qx<lsblk -d -o MAJ:MIN -J \Q$path\E>)->{blockdevices}[0]{"maj:min"};
		2559
		2560	my $lsblk = lsblk;
		2561
		2562	for my $dev (@$lsblk) {
		2563	if ($dev->{"maj:min"} eq $mm && $dev->{$attribute}) {
		2564	say $dev->{$attribute};
		2565	exit 0;
		2566	}
		2567	}
		2568
		2569	exit 1;
		2570	}
		2571
		2572	#############################################################################
		2573	# command line parser
		2574
2409	our %CMD = (	2575	our %CMD = (
2410	help => sub {	2576	help => sub {
2411	require Pod::Usage;	2577	require Pod::Usage;
2412	Pod::Usage::pod2usage (-verbose => 2);	2578	Pod::Usage::pod2usage (-verbose => 2, -quotes => "none", -noperldoc => 1);
2413	},	2579	},
2414		2580
2415	objects => sub {	2581	objects => sub {
2416	my %rbcd_types = reverse %bcd_types;	2582	my %rbcd_types = reverse %bcd_types;
2417	$_ = sprintf "%08x", $_ for values %rbcd_types;	2583	$_ = sprintf "%08x", $_ for values %rbcd_types;
…		…
2464	BCDE_FORMAT_INTEGER , "integer",	2630	BCDE_FORMAT_INTEGER , "integer",
2465	BCDE_FORMAT_BOOLEAN , "boolean",	2631	BCDE_FORMAT_BOOLEAN , "boolean",
2466	BCDE_FORMAT_INTEGER_LIST, "integer list",	2632	BCDE_FORMAT_INTEGER_LIST, "integer list",
2467	);	2633	);
2468		2634
2469	my %element;	2635	my @element;
2470		2636
2471	for my $class (sort keys %rbcde_byclass) {	2637	for my $class (sort keys %rbcde_byclass) {
2472	my $rbcde = $rbcde_byclass{$class};	2638	my $rbcde = $rbcde_byclass{$class};
2473		2639
2474	unless ($json) {	2640	unless ($json) {
…		…
2477	printf "%-9s %-12s %s\n", "Element", "Format", "Name Alias";	2643	printf "%-9s %-12s %s\n", "Element", "Format", "Name Alias";
2478	}	2644	}
2479	for my $name (sort keys %$rbcde) {	2645	for my $name (sort keys %$rbcde) {
2480	my $id = $rbcde->{$name};	2646	my $id = $rbcde->{$name};
2481	my $format = $format_name{$id & BCDE_FORMAT};	2647	my $format = $format_name{$id & BCDE_FORMAT};
2482	$id = sprintf "%08x", $id;
2483		2648
2484	if ($json) {	2649	if ($json) {
2485	$element{$id} = [$class, $format, $name];	2650	push @element, [$class, $id * 1, $format, $name];
2486	} else {	2651	} else {
		2652	$id = sprintf "%08x", $id;
2487	printf "%-9s %-12s %s\n", $id, $format, $name;	2653	printf "%-9s %-12s %s\n", $id, $format, $name;
2488	}	2654	}
2489	}	2655	}
2490	}	2656	}
2491	print "\n" unless $json;	2657	print "\n" unless $json;
2492		2658
2493	prjson {	2659	prjson {
2494	version => $JSON_VERSION,	2660	version => $JSON_VERSION,
2495	element => \%element,	2661	element => \@element,
2496	class => \@bcde_typeclass,	2662	class => \@bcde_typeclass,
2497	} if $json;	2663	} if $json;
2498		2664
2499	},	2665	},
2500		2666
…		…
2504		2670
2505	import => sub {	2671	import => sub {
2506	regf_save shift, bcd_encode rdjson;	2672	regf_save shift, bcd_encode rdjson;
2507	},	2673	},
2508		2674
		2675	create => sub {
		2676	my $path = shift;
		2677	my $stat = stat_get $path; # should actually be done at file load time
		2678	my $bcd = { };
		2679	bcd_edit $path, $bcd, @_;
		2680	regf_save $path, bcd_encode $bcd;
		2681	stat_set $path, $stat;
		2682	},
		2683
2509	edit => sub {	2684	edit => sub {
2510	my $path = shift;	2685	my $path = shift;
		2686	my $stat = stat_get $path; # should actually be done at file load time
2511	my $bcd = bcd_decode regf_load $path;	2687	my $bcd = bcd_decode regf_load $path;
2512	bcd_edit $path, $bcd, @_;	2688	bcd_edit $path, $bcd, @_;
2513	regf_save $path, bcd_encode $bcd;	2689	regf_save $path, bcd_encode $bcd;
		2690	stat_set $path, $stat;
2514	},	2691	},
2515		2692
2516	parse => sub {	2693	parse => sub {
2517	my $path = shift;	2694	my $path = shift;
2518	my $bcd = bcd_decode regf_load $path;	2695	my $bcd = bcd_decode regf_load $path;
…		…
2527	"import-regf" => sub {	2704	"import-regf" => sub {
2528	regf_save shift, rdjson;	2705	regf_save shift, rdjson;
2529	},	2706	},
2530		2707
2531	lsblk => sub {	2708	lsblk => sub {
		2709	my $json = $_[0] eq "--json";
		2710
		2711	my $lsblk = lsblk;
		2712
		2713	if ($json) {
		2714	prjson $lsblk;
		2715	} else {
2532	printf "%-10s %-8.8s %-6.6s %-3s %s\n", "DEVICE", "LABEL", "FSTYPE", "PT", "DEVICE DESCRIPTOR";	2716	printf "%-10s %-8.8s %-6.6s %-3s %s\n", "DEVICE", "LABEL", "FSTYPE", "PT", "DEVICE DESCRIPTOR";
2533		2717	for my $dev (@$lsblk) {
2534	my $lsblk = $json_coder->decode (scalar qx<lsblk --json -o PATH,KNAME,TYPE,PTTYPE,PTUUID,PARTUUID,LABEL,FSTYPE>);	2718	for my $bcd ($dev->{bcd_device}, $dev->{bcd_legacy_device}) {
2535
2536	for my $dev (@{ $lsblk->{blockdevices} }) {
2537	my $pr = sub {
2538	printf "%-10s %-8.8s %-6.6s %-3s %s\n",	2719	printf "%-10s %-8.8s %-6.6s %-3s %s\n",
2539	$dev->{path}, $dev->{label}, $dev->{fstype}, $dev->{pttype}, $_[0];	2720	$dev->{path}, $dev->{label}, $dev->{fstype}, $dev->{pttype}, $bcd
2540	};
2541
2542	if ($dev->{type} eq "part") {
2543	if ($dev->{pttype} eq "gpt") {
2544	$pr->("partition=<null>,harddisk,gpt,$dev->{ptuuid},$dev->{partuuid}");
2545	} elsif ($dev->{pttype} eq "dos") { # why not "mbr" :(
2546	if ($dev->{partuuid} =~ /^([0-9a-f]{8})-([0-9a-f]{2})\z/i) {
2547	my ($diskid, $partno) = ($1, hex $2);
2548	$pr->("legacypartition=<null>,harddisk,mbr,$diskid,$partno");
2549	if (open my $fh, "/sys/class/block/$dev->{kname}/start") {
2550	my $start = 512 * readline $fh;
2551	$pr->("partition=<null>,harddisk,mbr,$diskid,$start");
2552	}	2721	if $bcd;
2553	}
2554	}	2722	}
2555	}	2723	}
2556	}	2724	}
		2725	},
		2726
		2727	"bcd-device" => sub {
		2728	prdev shift, "bcd_device";
		2729	},
		2730
		2731	"bcd-legacy-device" => sub {
		2732	prdev shift, "bcd_legacy_device";
2557	},	2733	},
2558		2734
2559	version => sub {	2735	version => sub {
2560	print "\n",	2736	print "\n",
2561	"PBCDEDIT version $VERSION, copyright 2019 Marc A. Lehmann <pbcdedit\@schmorp.de>.\n",	2737	"PBCDEDIT version $VERSION, copyright 2019 Marc A. Lehmann <pbcdedit\@schmorp.de>.\n",

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Comparing pbcdedit/pbcdedit (file contents): Revision 1.37 by root, Thu Aug 15 22:23:49 2019 UTC vs. Revision 1.76 by root, Tue Aug 9 11:44:54 2022 UTC

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Comparing pbcdedit/pbcdedit (file contents):
Revision 1.37 by root, Thu Aug 15 22:23:49 2019 UTC vs.
Revision 1.76 by root, Tue Aug 9 11:44:54 2022 UTC