#------------------------------------------------------------------------------
-# $File: virtual,v 1.8 2018/12/04 12:12:53 christos Exp $
+# $File: virtual,v 1.9 2018/12/15 18:56:07 christos Exp $
# From: James Nobis <quel@quelrod.net>
# Microsoft hard disk images for:
# Virtual Server
# Reserved 427 bytes with nils
#>85 ubequad !0 \b, Reserved 0x%16.16llx
+# From: Joerg Jenderek
+# URL: https://msdn.microsoft.com/en-us/library/mt740058.aspx
+# Reference: https://winprotocoldoc.blob.core.windows.net/productionwindowsarchives/
+# MS-VHDX/[MS-VHDX].pdf
+# Note: extends the VHD format with new capabilities, such as a 16TB maximum size
+# TODO: find and display values like virtual size, disk size, cluster_size, etc
+# display id in GUID format
+#
+# VHDX_FILE_IDENTIFIER signature 0x656C696678646876
+0 string vhdxfile
+# VHDX_HEADER signature. 1 header is stored at offset 64KB and the other at 128KB
+>0x10000 string head Microsoft Disk Image eXtended
+#>0x20000 string head \b, 2nd header
+#!:mime application/x-virtualbox-vhdx
+!:ext vhdx
+# Creator[256] like "QEMU v3.0.0", "Microsoft Windows 6.3.9600.18512"
+>>8 lestring16 x \b, by %.256s
+# The Checksum field is a CRC-32C hash over the entire 4 KB structure
+#>>0x10004 ulelong x \b, CRC 0x%x
+# SequenceNumber
+>>0x10008 ulequad x \b, sequence 0x%llx
+# FileWriteGuid
+#>>0x10010 ubequad x \b, file id 0x%llx
+#>>>0x10018 ubequad x \b-%llx
+# DataWriteGuid
+#>>0x10020 ubequad x \b, data id 0x%llx
+#>>>0x10028 ubequad x \b-%llx
+# LogGuid. If this field is zero, then the log is empty or has no valid entries
+>>0x10030 ubequad >0 \b, log id 0x%llx
+>>>0x10038 ubequad x \b-%llx
+# LogVersion. If not 0 there is a log to replay
+>>0x10040 uleshort >0 \b, LogVersion 0x%x
+# Version. This field must be set to 1
+>>0x10042 uleshort !1 \b, Version 0x%x
+# LogLength must be multiples of 1 MB
+>>0x10044 ulelong/1048576 >1 \b, LogLength %u MB
+# LogOffset (normally 0x100000 when log direct after header); multiples of 1 MB
+>>0x10048 ulequad !0x100000 \b, LogOffset 0x%llx
+# Log Entry Signature must be 0x65676F6C~loge
+>>(0x10048.q) ulelong !0x65676F6C \b, NO Log Signature
+>>(0x10048.q) ulelong =0x65676F6C \b; LOG
+# Log Entry Checksum
+#>>>(0x10048.q+4) ulelong x \b, Log CRC 0x%x
+# Log Entry Length must be a multiple of 4 KB
+>>>(0x10048.q+8) ulelong/1024 >4 \b, EntryLength %u KB
+# Log Entry Tail must be a multiple of 4 KB
+#>>>(0x10048.q+12) ulelong x \b, Tail 0x%x
+# Log Entry SequenceNumber
+#>>>(0x10048.q+16) ulequad x \b, # 0x%llx
+# Log Entry DescriptorCount may be zero. only 4 bytes in other docs instead 8
+#>>>(0x10048.q+24) ulelong x \b, DescriptorCount 0x%llx
+# Log Entry Reserved must be set to 0
+>>>(0x10048.q+28) ulelong !0 \b, Reserved 0x%x
+# Log Entry LogGuid
+#>>>(0x10048.q+32) ubequad x \b, Log id 0x%llx
+#>>>(0x10048.q+40) ubequad x \b-%llx
+# Log Entry FlushedFileOffset should VHDX size when entry is written.
+#>>>(0x10048.q+48) ulequad x \b, FlushedFileOffset %llu
+# Log Entry LastFileOffset
+#>>>(0x10048.q+56) ulequad x \b, LastFileOffset %llu
+# filling
+#>>>(0x10048.q+64) ulequad >0 \b, filling %llx
+# Reserved[4016]
+#>>0x10050 ulequad >0 \b, Reserved 0x%llx
+# VHDX_REGION_TABLE_HEADER Signature 0x69676572~regi at offset 192 KB and 256 KB
+>0x30000 ulelong !0x69676572 \b, 1st region INVALID
+>0x30000 ulelong =0x69676572 \b; region
+# region Checksum. CRC-32C hash over the entire 64-KB table
+#>>0x30004 ulelong x \b, CRC 0x%x
+# The EntryCount specifies number of valid entries; Found 2; This must be =< 2047.
+>>0x30008 ulelong x \b, %u entries
+# reserved must be zero
+#>>0x3000C ulelong !0 \b, RESERVED 0x%x
+# Region Table Entry starts with identifier for the object. often BAT id
+>>0x30010 use vhdx-id
+# FileOffset
+>>0x30020 ulequad x \b, at 0x%llx
+# Length. Specifies the length of the object within the file
+#>>0x30028 ulelong x \b, Length 0x%x
+# 1 means region entry is required. if region not recognized, then REFUSE to load VHDX
+>>0x3002C ulelong x \b, Required %u
+# 2nd region entry often metadata id
+>>0x30030 use vhdx-id
+# 2nd entry FileOffset
+>>0x30040 ulequad x \b, at 0x%llx
+# 1 means region entry is required. if region not recognized, then REFUSE to load VHDX
+>>0x3004C ulelong x \b, Required %u
+# 2nd region
+>>0x40000 ulelong !0x69676572 \b, 2nd region INVALID
+# check in vhdx images for known id and show names instead hexadecimal
+0 name vhdx-id
+# http://www.windowstricks.in/online-windows-guid-converter
+# 2DC27766-F623-4200-9D64-115E9BFD4A08 BAT GUID
+# 6677C22D23F600429D64115E9BFD4A08 BAT ID
+>0 ubequad =0x6677C22D23F60042
+>>8 ubequad =0x9D64115E9BFD4A08 \b, id BAT
+# no BAT id
+>>8 default x
+>>>0 use vhdx-id-hex
+# 8B7CA206-4790-4B9A-B8FE-575F050F886E Metadata region GUID
+# 06A27C8B90479A4BB8FE575F050F886E Metadata region ID
+>0 ubequad =0x06A27C8B90479A4B
+>>8 ubequad =0xB8FE575F050F886E \b, id Metadata
+# no Metadata id
+>>8 default x
+>>>0 use vhdx-id-hex
+# 2FA54224-CD1B-4876-B211-5DBED83BF4B8 Virtual Disk Size GUID
+# 2442A52F1BCD7648B2115DBED83BF4B8 Virtual Disk Size ID
+# value "virtual size" can be verified by command `qemu-img info `
+>0 ubequad =0x2442A52F1BCD7648
+>>8 ubequad =0xB2115DBED83BF4B8 \b, id vsize
+# no Virtual Disk Size ID
+>>8 default x
+>>>0 use vhdx-id-hex
+# other ids
+>0 default x
+>>0 use vhdx-id-hex
+# in vhdx images show id as hexadecimal
+0 name vhdx-id-hex
+>0 ubequad x \b, ID 0x%16.16llx
+>8 ubequad x \b-%16.16llx
+#
# libvirt
# From: Philipp Hahn <hahn@univention.de>
0 string LibvirtQemudSave Libvirt QEMU Suspend Image