From 5e182c156ca5ff0c63a036d884c8fa70443533a7 Mon Sep 17 00:00:00 2001
From: Erik Schamper <1254028+Schamper@users.noreply.github.com>
Date: Wed, 17 Jan 2024 09:57:17 +0100
Subject: [PATCH] Remove WIM code in favor of dissect.archive (#26)

---
 dissect/hypervisor/__init__.py     |  3 +-
 dissect/hypervisor/backup/c_wim.py | 62 ------------------------------
 dissect/hypervisor/backup/wim.py   | 11 ------
 3 files changed, 1 insertion(+), 75 deletions(-)
 delete mode 100644 dissect/hypervisor/backup/c_wim.py
 delete mode 100644 dissect/hypervisor/backup/wim.py

diff --git a/dissect/hypervisor/__init__.py b/dissect/hypervisor/__init__.py
index 0da1051..6716621 100644
--- a/dissect/hypervisor/__init__.py
+++ b/dissect/hypervisor/__init__.py
@@ -1,4 +1,4 @@
-from dissect.hypervisor.backup import vma, wim, xva
+from dissect.hypervisor.backup import vma, xva
 from dissect.hypervisor.descriptor import hyperv, ovf, pvs, vbox, vmx
 from dissect.hypervisor.disk import hdd, qcow2, vdi, vhd, vhdx, vmdk
 from dissect.hypervisor.util import envelope, vmtar
@@ -18,6 +18,5 @@
     "vmdk",
     "vmtar",
     "vmx",
-    "wim",
     "xva",
 ]
diff --git a/dissect/hypervisor/backup/c_wim.py b/dissect/hypervisor/backup/c_wim.py
deleted file mode 100644
index c810201..0000000
--- a/dissect/hypervisor/backup/c_wim.py
+++ /dev/null
@@ -1,62 +0,0 @@
-from dissect import cstruct
-
-wim_def = """
-typedef char[16] GUID;
-typedef uint64 LARGE_INTEGER;
-
-#define FLAG_HEADER_RESERVED            0x00000001
-#define FLAG_HEADER_COMPRESSION         0x00000002
-#define FLAG_HEADER_READONLY            0x00000004
-#define FLAG_HEADER_SPANNED             0x00000008
-#define FLAG_HEADER_RESOURCE_ONLY       0x00000010
-#define FLAG_HEADER_METADATA_ONLY       0x00000020
-#define FLAG_HEADER_WRITE_IN_PROGRESS   0x00000040
-#define FLAG_HEADER_RP_FIX              0x00000080 // reparse point fixup
-#define FLAG_HEADER_COMPRESS_RESERVED   0x00010000
-#define FLAG_HEADER_COMPRESS_XPRESS     0x00020000
-#define FLAG_HEADER_COMPRESS_LZX        0x00040000
-
-typedef struct _RESHDR_BASE_DISK
-{
-    union
-    {
-        ULONGLONG ullSize;
-        struct
-        {
-           BYTE sizebytes[7];
-           BYTE bFlags;
-        };
-    };
-    LARGE_INTEGER liOffset;
-} RESHDR_BASE_DISK;
-
-typedef struct _RESHDR_DISK_SHORT
-{
-    RESHDR_BASE_DISK    Base;               // Must be first.
-    LARGE_INTEGER       liOriginalSize;
-} RESHDR_DISK_SHORT;
-
-typedef struct _WIMHEADER_V1_PACKED
-{
-    CHAR                ImageTag[8];        // "MSWIM\0\0"
-    DWORD               cbSize;
-    DWORD               dwVersion;
-    DWORD               dwFlags;
-    DWORD               dwCompressionSize;
-    GUID                gWIMGuid;
-    USHORT              usPartNumber;
-    USHORT              usTotalParts;
-    DWORD               dwImageCount;
-    RESHDR_DISK_SHORT   rhOffsetTable;
-    RESHDR_DISK_SHORT   rhXmlData;
-    RESHDR_DISK_SHORT   rhBootMetadata;
-    DWORD               dwBootIndex;
-    RESHDR_DISK_SHORT   rhIntegrity;
-    BYTE                bUnused[60];
-} WIMHEADER_V1_PACKED;
-"""
-
-c_wim = cstruct.cstruct()
-c_wim.load(wim_def)
-
-WIM_IMAGE_TAG = b"MSWIM\x00\x00\x00"
diff --git a/dissect/hypervisor/backup/wim.py b/dissect/hypervisor/backup/wim.py
deleted file mode 100644
index ee2a3b9..0000000
--- a/dissect/hypervisor/backup/wim.py
+++ /dev/null
@@ -1,11 +0,0 @@
-from dissect.hypervisor.backup.c_wim import WIM_IMAGE_TAG, c_wim
-from dissect.hypervisor.exceptions import InvalidHeaderError
-
-
-class WIM:
-    def __init__(self, fh):
-        self.fh = fh
-        self.header = c_wim.WIMHEADER_V1_PACKED(fh)
-
-        if self.header.ImageTag != WIM_IMAGE_TAG:
-            raise InvalidHeaderError("Expected MSWIM header, got: {!r}".format(self.header.ImageTag))