private byte[] ExtractFileFromVHD(string filename, string referenceVHD)
{
byte[] file = null;
using (VirtualDisk vhdx = DiscUtils.Vhd.Disk.OpenDisk(referenceVHD, FileAccess.Read))
{
NtfsFileSystem vhdbNtfs = new NtfsFileSystem(vhdx.Partitions[0].Open());
using (Stream bootStream = vhdbNtfs.OpenFile(filename, FileMode.Open, FileAccess.Read))
{
file = new byte[bootStream.Length];
int totalRead = 0;
while (totalRead < file.Length)
{
totalRead += bootStream.Read(file, totalRead, file.Length - totalRead);
}
}
}
return file;
}
public NtfsFileStream(NtfsFileSystem fileSystem, DirectoryEntry entry, AttributeType attrType, string attrName, FileAccess access)
{
_entry = entry;
_file = fileSystem.GetFile(entry.Reference);
_baseStream = _file.OpenStream(attrType, attrName, access);
}
IEnumerable <DiscUtils.DiscFileInfo> IterateFilesystem(int partitionNumber)
{
IEnumerable <DiscUtils.DiscFileInfo> IterateSubdir(DiscUtils.DiscDirectoryInfo subdir)
{
foreach (var dir in subdir.GetDirectories())
{
foreach (var subfile in IterateSubdir(dir))
{
yield return(subfile);
}
}
var files = subdir.GetFiles();
foreach (var f in files)
{
yield return(f);
}
}
PartitionTable disk = OpenDisk();
if (disk == null)
{
Debug.WriteLine("IterateFilesystem: Failed to open disk");
yield break;
}
else if (disk.Partitions.Count - 1 < partitionNumber)
{
Debug.WriteLine($"IterateFilesystem: Partition {partitionNumber} does not exist");
yield break;
}
using (var fsStream = disk.Partitions[partitionNumber].Open())
{
var partitionStream = GetPatchedNtfsPartitionStream(fsStream);
NtfsFileSystem fs = new DiscUtils.Ntfs.NtfsFileSystem(partitionStream);
foreach (var file in IterateSubdir(fs.Root))
{
yield return(file);
}
fs.Dispose();
partitionStream.Dispose();
}
}
private void FileCopy(iSCSI iscsi, DiscDirectoryInfo[] DirInfos, WimFileSystem w, NtfsFileSystem ntfs)
{
foreach (DiscDirectoryInfo dir in DirInfos)
{
if (IsExcluded(dir.FullName))
{
log.InfoFormat("Directory Skip {0}", dir.FullName);
continue;
}
FileAttributes attr = dir.Attributes;
if ((dir.Attributes & FileAttributes.ReparsePoint) == 0)
{
ntfs.CreateDirectory(dir.FullName);
if ((attr & FileAttributes.Temporary) == FileAttributes.Temporary)
attr = attr & ~FileAttributes.Temporary;
if ((attr & FileAttributes.Offline) == FileAttributes.Offline)
attr = attr & ~FileAttributes.Offline;
ntfs.SetAttributes(dir.FullName, attr);
FileCopy(iscsi, dir.GetDirectories(), w, ntfs);
FileCopy(iscsi, dir.GetFiles(), w, ntfs);
}
else
{
traceLog.InfoFormat("Directory ReparsePoint {0}", dir.FullName);
ReparsePoint rp = w.GetReparsePoint(dir.FullName);
ntfs.CreateDirectory(dir.FullName);
ntfs.SetReparsePoint(dir.FullName, rp);
}
}
}
public void Format_SmallDisk()
{
long size = 8 * 1024 * 1024;
SparseMemoryStream partStream = new SparseMemoryStream();
//VirtualDisk disk = Vhd.Disk.InitializeDynamic(partStream, Ownership.Dispose, size);
NtfsFileSystem.Format(partStream, "New Partition", Geometry.FromCapacity(size), 0, size / 512);
NtfsFileSystem ntfs = new NtfsFileSystem(partStream);
ntfs.Dump(TextWriter.Null, "");
}
public void Format_LargeDisk()
{
long size = 1024L * 1024 * 1024L * 1024; // 1 TB
SparseMemoryStream partStream = new SparseMemoryStream();
NtfsFileSystem.Format(partStream, "New Partition", Geometry.FromCapacity(size), 0, size / 512);
NtfsFileSystem ntfs = new NtfsFileSystem(partStream);
ntfs.Dump(TextWriter.Null, "");
}
private void DoCheck()
{
_context.RawStream.Position = 0;
byte[] bytes = Utilities.ReadFully(_context.RawStream, 512);
_context.BiosParameterBlock = BiosParameterBlock.FromBytes(bytes, 0);
//-----------------------------------------------------------------------
// MASTER FILE TABLE
//
// Bootstrap the Master File Table
_context.Mft = new MasterFileTable(_context);
File mftFile = new File(_context, _context.Mft.GetBootstrapRecord());
// Verify basic MFT records before initializing the Master File Table
PreVerifyMft(mftFile);
_context.Mft.Initialize(mftFile);
// Now the MFT is up and running, do more detailed analysis of it's contents - double-accounted clusters, etc
VerifyMft();
_context.Mft.Dump(_report, "INFO: ");
//-----------------------------------------------------------------------
// INDEXES
//
// Need UpperCase in order to verify some indexes (i.e. directories).
File ucFile = new File(_context, _context.Mft.GetRecord(MasterFileTable.UpCaseIndex, false));
_context.UpperCase = new UpperCase(ucFile);
SelfCheckIndexes();
//-----------------------------------------------------------------------
// DIRECTORIES
//
VerifyDirectories();
//-----------------------------------------------------------------------
// WELL KNOWN FILES
//
VerifyWellKnownFilesExist();
//-----------------------------------------------------------------------
// OBJECT IDS
//
VerifyObjectIds();
//-----------------------------------------------------------------------
// FINISHED
//
// Temporary...
using (NtfsFileSystem fs = new NtfsFileSystem(_context.RawStream))
{
if ((_reportLevels & ReportLevels.Information) != 0)
{
ReportDump(fs);
}
}
}
private void CopyFile(NtfsFileSystem sourceNtfs, NtfsFileSystem destNtfs, string path)
{
if (IsExcluded(path))
{
return;
}
using (Stream s = sourceNtfs.OpenFile(path, FileMode.Open, FileAccess.Read))
using (Stream d = destNtfs.OpenFile(path, FileMode.Create, FileAccess.ReadWrite))
{
d.SetLength(s.Length);
int numRead = s.Read(s_copyBuffer, 0, s_copyBuffer.Length);
while (numRead > 0)
{
d.Write(s_copyBuffer, 0, numRead);
numRead = s.Read(s_copyBuffer, 0, s_copyBuffer.Length);
}
}
destNtfs.SetSecurity(path, sourceNtfs.GetSecurity(path));
destNtfs.SetFileStandardInformation(path, sourceNtfs.GetFileStandardInformation(path));
}
protected override void DoRun()
{
VolumeManager volMgr = new VolumeManager();
foreach (string disk in _diskFiles.Values)
{
volMgr.AddDisk(VirtualDisk.OpenDisk(disk, FileAccess.Read, UserName, Password));
}
Stream partitionStream = null;
if (!string.IsNullOrEmpty(VolumeId))
{
partitionStream = volMgr.GetVolume(VolumeId).Open();
}
else if (Partition >= 0)
{
partitionStream = volMgr.GetPhysicalVolumes()[Partition].Open();
}
else
{
partitionStream = volMgr.GetLogicalVolumes()[0].Open();
}
SparseStream cacheStream = SparseStream.FromStream(partitionStream, Ownership.None);
cacheStream = new BlockCacheStream(cacheStream, Ownership.None);
NtfsFileSystem fs = new NtfsFileSystem(cacheStream);
fs.NtfsOptions.HideHiddenFiles = !_showHidden.IsPresent;
fs.NtfsOptions.HideSystemFiles = !_showSystem.IsPresent;
fs.NtfsOptions.HideMetafiles = !_showMeta.IsPresent;
fs.Dump(Console.Out, "");
}
protected override void DoRun()
{
if (!IsAdministrator())
{
Console.WriteLine("\nThis utility must be run as an administrator!\n");
Environment.Exit(1);
}
DiskImageBuilder builder = DiskImageBuilder.GetBuilder(OutputDiskType, OutputDiskVariant);
builder.GenericAdapterType = AdapterType;
string[] sourceVolume = _volumes.Values;
uint diskNumber;
List<CloneVolume> cloneVolumes = GatherVolumes(sourceVolume, out diskNumber);
if (!Quiet)
{
Console.WriteLine("Inspecting Disk...");
}
// Construct a stream representing the contents of the cloned disk.
BiosPartitionedDiskBuilder contentBuilder;
Geometry biosGeometry;
Geometry ideGeometry;
long capacity;
using (Disk disk = new Disk(diskNumber))
{
contentBuilder = new BiosPartitionedDiskBuilder(disk);
biosGeometry = disk.BiosGeometry;
ideGeometry = disk.Geometry;
capacity = disk.Capacity;
}
// Preserve the IDE (aka Physical) geometry
builder.Geometry = ideGeometry;
// Translate the BIOS (aka Logical) geometry
GeometryTranslation translation = _translation.EnumValue;
if (builder.PreservesBiosGeometry && translation == GeometryTranslation.Auto)
{
// If the new format preserves BIOS geometry, then take no action if asked for 'auto'
builder.BiosGeometry = biosGeometry;
translation = GeometryTranslation.None;
}
else
{
builder.BiosGeometry = ideGeometry.TranslateToBios(0, translation);
}
if (translation != GeometryTranslation.None)
{
contentBuilder.UpdateBiosGeometry(builder.BiosGeometry);
}
IVssBackupComponents backupCmpnts;
int status;
if (Marshal.SizeOf(typeof(IntPtr)) == 4)
{
status = NativeMethods.CreateVssBackupComponents(out backupCmpnts);
}
else
{
status = NativeMethods.CreateVssBackupComponents64(out backupCmpnts);
}
Guid snapshotSetId = CreateSnapshotSet(cloneVolumes, backupCmpnts);
if (!Quiet)
{
Console.Write("Copying Disk...");
}
foreach (var sv in cloneVolumes)
{
Volume sourceVol = new Volume(sv.SnapshotProperties.SnapshotDeviceObject, sv.SourceExtent.ExtentLength);
SnapshotStream rawVolStream = new SnapshotStream(sourceVol.Content, Ownership.None);
rawVolStream.Snapshot();
byte[] volBitmap;
int clusterSize;
using (NtfsFileSystem ntfs = new NtfsFileSystem(rawVolStream))
{
ntfs.NtfsOptions.HideSystemFiles = false;
ntfs.NtfsOptions.HideHiddenFiles = false;
ntfs.NtfsOptions.HideMetafiles = false;
// Remove VSS snapshot files (can be very large)
foreach (string filePath in ntfs.GetFiles(@"\System Volume Information", "*{3808876B-C176-4e48-B7AE-04046E6CC752}"))
{
ntfs.DeleteFile(filePath);
}
// Remove the page file
if (ntfs.FileExists(@"\Pagefile.sys"))
{
ntfs.DeleteFile(@"\Pagefile.sys");
}
// Remove the hibernation file
if (ntfs.FileExists(@"\hiberfil.sys"))
{
ntfs.DeleteFile(@"\hiberfil.sys");
}
using (Stream bitmapStream = ntfs.OpenFile(@"$Bitmap", FileMode.Open))
{
volBitmap = new byte[bitmapStream.Length];
int totalRead = 0;
int numRead = bitmapStream.Read(volBitmap, 0, volBitmap.Length - totalRead);
while (numRead > 0)
{
totalRead += numRead;
numRead = bitmapStream.Read(volBitmap, totalRead, volBitmap.Length - totalRead);
}
}
clusterSize = (int)ntfs.ClusterSize;
if (translation != GeometryTranslation.None)
{
ntfs.UpdateBiosGeometry(builder.BiosGeometry);
}
}
List<StreamExtent> extents = new List<StreamExtent>(BitmapToRanges(volBitmap, clusterSize));
SparseStream partSourceStream = SparseStream.FromStream(rawVolStream, Ownership.None, extents);
for (int i = 0; i < contentBuilder.PartitionTable.Partitions.Count; ++i)
{
var part = contentBuilder.PartitionTable.Partitions[i];
if (part.FirstSector * 512 == sv.SourceExtent.StartingOffset)
{
contentBuilder.SetPartitionContent(i, partSourceStream);
}
}
}
SparseStream contentStream = contentBuilder.Build();
// Write out the disk images
string dir = Path.GetDirectoryName(_destDisk.Value);
string file = Path.GetFileNameWithoutExtension(_destDisk.Value);
builder.Content = contentStream;
DiskImageFileSpecification[] fileSpecs = builder.Build(file);
for (int i = 0; i < fileSpecs.Length; ++i)
{
// Construct the destination file path from the directory of the primary file.
string outputPath = Path.Combine(dir, fileSpecs[i].Name);
// Force the primary file to the be one from the command-line.
if (i == 0)
{
outputPath = _destDisk.Value;
}
using (SparseStream vhdStream = fileSpecs[i].OpenStream())
using (FileStream fs = new FileStream(outputPath, FileMode.Create, FileAccess.ReadWrite))
{
StreamPump pump = new StreamPump()
{
InputStream = vhdStream,
OutputStream = fs,
};
long totalBytes = 0;
foreach (var se in vhdStream.Extents)
{
totalBytes += se.Length;
}
if (!Quiet)
{
Console.WriteLine();
DateTime now = DateTime.Now;
pump.ProgressEvent += (o, e) => { ShowProgress(fileSpecs[i].Name, totalBytes, now, o, e); };
}
pump.Run();
if (!Quiet)
{
Console.WriteLine();
}
}
}
// Complete - tidy up
CallAsyncMethod(backupCmpnts.BackupComplete);
long numDeleteFailed;
Guid deleteFailed;
backupCmpnts.DeleteSnapshots(snapshotSetId, 2 /*VSS_OBJECT_SNAPSHOT_SET*/, true, out numDeleteFailed, out deleteFailed);
Marshal.ReleaseComObject(backupCmpnts);
}
public NtfsFileSystem Format(Stream stream)
{
_context = new NtfsContext();
_context.Options = new NtfsOptions();
_context.RawStream = stream;
_context.AttributeDefinitions = new AttributeDefinitions();
string localAdminString = (ComputerAccount == null)
? "LA"
: new SecurityIdentifier(WellKnownSidType.AccountAdministratorSid, ComputerAccount).ToString();
using (new NtfsTransaction())
{
_clusterSize = 4096;
_mftRecordSize = 1024;
_indexBufferSize = 4096;
long totalClusters = ((SectorCount - 1) * Sizes.Sector) / _clusterSize;
// Allocate a minimum of 8KB for the boot loader, but allow for more
int numBootClusters = Utilities.Ceil(Math.Max((int)(8 * Sizes.OneKiB), BootCode == null ? 0 : BootCode.Length), _clusterSize);
// Place MFT mirror in the middle of the volume
_mftMirrorCluster = totalClusters / 2;
uint numMftMirrorClusters = 1;
// The bitmap is also near the middle
_bitmapCluster = _mftMirrorCluster + 13;
int numBitmapClusters = (int)Utilities.Ceil((totalClusters / 8), _clusterSize);
// The MFT bitmap goes 'near' the start - approx 10% in - but ensure we avoid the bootloader
long mftBitmapCluster = Math.Max(3 + (totalClusters / 10), numBootClusters);
int numMftBitmapClusters = 1;
// The MFT follows it's bitmap
_mftCluster = mftBitmapCluster + numMftBitmapClusters;
int numMftClusters = 8;
if (_mftCluster + numMftClusters > _mftMirrorCluster
|| _bitmapCluster + numBitmapClusters >= totalClusters)
{
throw new IOException("Unable to determine initial layout of NTFS metadata - disk may be too small");
}
CreateBiosParameterBlock(stream, numBootClusters * _clusterSize);
_context.Mft = new MasterFileTable(_context);
File mftFile = _context.Mft.InitializeNew(_context, mftBitmapCluster, (ulong)numMftBitmapClusters, (long)_mftCluster, (ulong)numMftClusters);
File bitmapFile = CreateFixedSystemFile(MasterFileTable.BitmapIndex, _bitmapCluster, (ulong)numBitmapClusters, true);
_context.ClusterBitmap = new ClusterBitmap(bitmapFile);
_context.ClusterBitmap.MarkAllocated(0, numBootClusters);
_context.ClusterBitmap.MarkAllocated(_bitmapCluster, numBitmapClusters);
_context.ClusterBitmap.MarkAllocated(mftBitmapCluster, numMftBitmapClusters);
_context.ClusterBitmap.MarkAllocated(_mftCluster, numMftClusters);
_context.ClusterBitmap.SetTotalClusters(totalClusters);
bitmapFile.UpdateRecordInMft();
File mftMirrorFile = CreateFixedSystemFile(MasterFileTable.MftMirrorIndex, _mftMirrorCluster, numMftMirrorClusters, true);
File logFile = CreateSystemFile(MasterFileTable.LogFileIndex);
using (Stream s = logFile.OpenStream(AttributeType.Data, null, FileAccess.ReadWrite))
{
s.SetLength(Math.Min(Math.Max(2 * Sizes.OneMiB, (totalClusters / 500) * (long)_clusterSize), 64 * Sizes.OneMiB));
byte[] buffer = new byte[1024 * 1024];
for (int i = 0; i < buffer.Length; ++i)
{
buffer[i] = 0xFF;
}
long totalWritten = 0;
while (totalWritten < s.Length)
{
int toWrite = (int)Math.Min(s.Length - totalWritten, buffer.Length);
s.Write(buffer, 0, toWrite);
totalWritten += toWrite;
}
}
File volumeFile = CreateSystemFile(MasterFileTable.VolumeIndex);
NtfsStream volNameStream = volumeFile.CreateStream(AttributeType.VolumeName, null);
volNameStream.SetContent(new VolumeName(Label ?? "New Volume"));
NtfsStream volInfoStream = volumeFile.CreateStream(AttributeType.VolumeInformation, null);
volInfoStream.SetContent(new VolumeInformation(3, 1, VolumeInformationFlags.None));
SetSecurityAttribute(volumeFile, "O:" + localAdminString + "G:BAD:(A;;0x12019f;;;SY)(A;;0x12019f;;;BA)");
volumeFile.UpdateRecordInMft();
_context.GetFileByIndex = delegate(long index) { return new File(_context, _context.Mft.GetRecord(index, false)); };
_context.AllocateFile = delegate(FileRecordFlags frf) { return new File(_context, _context.Mft.AllocateRecord(frf, false)); };
File attrDefFile = CreateSystemFile(MasterFileTable.AttrDefIndex);
_context.AttributeDefinitions.WriteTo(attrDefFile);
SetSecurityAttribute(attrDefFile, "O:" + localAdminString + "G:BAD:(A;;FR;;;SY)(A;;FR;;;BA)");
attrDefFile.UpdateRecordInMft();
File bootFile = CreateFixedSystemFile(MasterFileTable.BootIndex, 0, (uint)numBootClusters, false);
SetSecurityAttribute(bootFile, "O:" + localAdminString + "G:BAD:(A;;FR;;;SY)(A;;FR;;;BA)");
bootFile.UpdateRecordInMft();
File badClusFile = CreateSystemFile(MasterFileTable.BadClusIndex);
badClusFile.CreateStream(AttributeType.Data, "$Bad");
badClusFile.UpdateRecordInMft();
File secureFile = CreateSystemFile(MasterFileTable.SecureIndex, FileRecordFlags.HasViewIndex);
secureFile.RemoveStream(secureFile.GetStream(AttributeType.Data, null));
_context.SecurityDescriptors = SecurityDescriptors.Initialize(secureFile);
secureFile.UpdateRecordInMft();
File upcaseFile = CreateSystemFile(MasterFileTable.UpCaseIndex);
_context.UpperCase = UpperCase.Initialize(upcaseFile);
upcaseFile.UpdateRecordInMft();
File objIdFile = File.CreateNew(_context, FileRecordFlags.IsMetaFile | FileRecordFlags.HasViewIndex, FileAttributeFlags.None);
objIdFile.RemoveStream(objIdFile.GetStream(AttributeType.Data, null));
objIdFile.CreateIndex("$O", (AttributeType)0, AttributeCollationRule.MultipleUnsignedLongs);
objIdFile.UpdateRecordInMft();
File reparseFile = File.CreateNew(_context, FileRecordFlags.IsMetaFile | FileRecordFlags.HasViewIndex, FileAttributeFlags.None);
reparseFile.CreateIndex("$R", (AttributeType)0, AttributeCollationRule.MultipleUnsignedLongs);
reparseFile.UpdateRecordInMft();
File quotaFile = File.CreateNew(_context, FileRecordFlags.IsMetaFile | FileRecordFlags.HasViewIndex, FileAttributeFlags.None);
Quotas.Initialize(quotaFile);
Directory extendDir = CreateSystemDirectory(MasterFileTable.ExtendIndex);
extendDir.AddEntry(objIdFile, "$ObjId", FileNameNamespace.Win32AndDos);
extendDir.AddEntry(reparseFile, "$Reparse", FileNameNamespace.Win32AndDos);
extendDir.AddEntry(quotaFile, "$Quota", FileNameNamespace.Win32AndDos);
extendDir.UpdateRecordInMft();
Directory rootDir = CreateSystemDirectory(MasterFileTable.RootDirIndex);
rootDir.AddEntry(mftFile, "$MFT", FileNameNamespace.Win32AndDos);
rootDir.AddEntry(mftMirrorFile, "$MFTMirr", FileNameNamespace.Win32AndDos);
rootDir.AddEntry(logFile, "$LogFile", FileNameNamespace.Win32AndDos);
rootDir.AddEntry(volumeFile, "$Volume", FileNameNamespace.Win32AndDos);
rootDir.AddEntry(attrDefFile, "$AttrDef", FileNameNamespace.Win32AndDos);
rootDir.AddEntry(rootDir, ".", FileNameNamespace.Win32AndDos);
rootDir.AddEntry(bitmapFile, "$Bitmap", FileNameNamespace.Win32AndDos);
rootDir.AddEntry(bootFile, "$Boot", FileNameNamespace.Win32AndDos);
rootDir.AddEntry(badClusFile, "$BadClus", FileNameNamespace.Win32AndDos);
rootDir.AddEntry(secureFile, "$Secure", FileNameNamespace.Win32AndDos);
rootDir.AddEntry(upcaseFile, "$UpCase", FileNameNamespace.Win32AndDos);
rootDir.AddEntry(extendDir, "$Extend", FileNameNamespace.Win32AndDos);
SetSecurityAttribute(rootDir, "O:" + localAdminString + "G:BUD:(A;OICI;FA;;;BA)(A;OICI;FA;;;SY)(A;OICIIO;GA;;;CO)(A;OICI;0x1200a9;;;BU)(A;CI;LC;;;BU)(A;CIIO;DC;;;BU)(A;;0x1200a9;;;WD)");
rootDir.UpdateRecordInMft();
// A number of records are effectively 'reserved'
for (long i = MasterFileTable.ExtendIndex + 1; i <= 15; i++)
{
File f = CreateSystemFile(i);
SetSecurityAttribute(f, "O:S-1-5-21-1708537768-746137067-1060284298-1003G:BAD:(A;;0x12019f;;;SY)(A;;0x12019f;;;BA)");
f.UpdateRecordInMft();
}
}
// XP-style security permissions setup
NtfsFileSystem ntfs = new NtfsFileSystem(stream);
ntfs.SetSecurity(@"$MFT", new RawSecurityDescriptor("O:" + localAdminString + "G:BAD:(A;;FR;;;SY)(A;;FR;;;BA)"));
ntfs.SetSecurity(@"$MFTMirr", new RawSecurityDescriptor("O:" + localAdminString + "G:BAD:(A;;FR;;;SY)(A;;FR;;;BA)"));
ntfs.SetSecurity(@"$LogFile", new RawSecurityDescriptor("O:" + localAdminString + "G:BAD:(A;;FR;;;SY)(A;;FR;;;BA)"));
ntfs.SetSecurity(@"$Bitmap", new RawSecurityDescriptor("O:" + localAdminString + "G:BAD:(A;;FR;;;SY)(A;;FR;;;BA)"));
ntfs.SetSecurity(@"$BadClus", new RawSecurityDescriptor("O:" + localAdminString + "G:BAD:(A;;FR;;;SY)(A;;FR;;;BA)"));
ntfs.SetSecurity(@"$UpCase", new RawSecurityDescriptor("O:" + localAdminString + "G:BAD:(A;;FR;;;SY)(A;;FR;;;BA)"));
ntfs.SetSecurity(@"$Secure", new RawSecurityDescriptor("O:" + localAdminString + "G:BAD:(A;;0x12019f;;;SY)(A;;0x12019f;;;BA)"));
ntfs.SetSecurity(@"$Extend", new RawSecurityDescriptor("O:" + localAdminString + "G:BAD:(A;;0x12019f;;;SY)(A;;0x12019f;;;BA)"));
ntfs.SetSecurity(@"$Extend\$Quota", new RawSecurityDescriptor("O:" + localAdminString + "G:BAD:(A;;0x12019f;;;SY)(A;;0x12019f;;;BA)"));
ntfs.SetSecurity(@"$Extend\$ObjId", new RawSecurityDescriptor("O:" + localAdminString + "G:BAD:(A;;0x12019f;;;SY)(A;;0x12019f;;;BA)"));
ntfs.SetSecurity(@"$Extend\$Reparse", new RawSecurityDescriptor("O:" + localAdminString + "G:BAD:(A;;0x12019f;;;SY)(A;;0x12019f;;;BA)"));
ntfs.CreateDirectory("System Volume Information");
ntfs.SetAttributes("System Volume Information", FileAttributes.Hidden | FileAttributes.System | FileAttributes.Directory);
ntfs.SetSecurity("System Volume Information", new RawSecurityDescriptor("O:BAG:SYD:(A;OICI;FA;;;SY)"));
using (Stream s = ntfs.OpenFile(@"System Volume Information\MountPointManagerRemoteDatabase", FileMode.Create))
{
}
ntfs.SetAttributes(@"System Volume Information\MountPointManagerRemoteDatabase", FileAttributes.Hidden | FileAttributes.System | FileAttributes.Archive);
ntfs.SetSecurity(@"System Volume Information\MountPointManagerRemoteDatabase", new RawSecurityDescriptor("O:BAG:SYD:(A;;FA;;;SY)"));
return ntfs;
}
protected override void DoRun()
{
VolumeManager volMgr = new VolumeManager();
foreach (string disk in _diskFiles.Values)
{
volMgr.AddDisk(VirtualDisk.OpenDisk(disk, FileAccess.Read, UserName, Password));
}
VolumeInfo volInfo = null;
if (!string.IsNullOrEmpty(VolumeId))
{
volInfo = volMgr.GetVolume(VolumeId);
}
else if (Partition >= 0)
{
volInfo = volMgr.GetPhysicalVolumes()[Partition];
}
else
{
volInfo = volMgr.GetLogicalVolumes()[0];
}
using (NtfsFileSystem fs = new NtfsFileSystem(volInfo.Open()))
{
MasterFileTable mft = fs.GetMasterFileTable();
if (_recoverFile.IsPresent)
{
MasterFileTableEntry entry = mft[long.Parse(_recoverFile.Value)];
IBuffer content = GetContent(entry);
if (content == null)
{
Console.WriteLine("Sorry, unable to recover content");
Environment.Exit(1);
}
string outFile = _recoverFile.Value + "__recovered.bin";
if (File.Exists(outFile))
{
Console.WriteLine("Sorry, the file already exists: " + outFile);
Environment.Exit(1);
}
using (FileStream outFileStream = new FileStream(outFile, FileMode.CreateNew, FileAccess.Write))
{
Pump(content, outFileStream);
}
Console.WriteLine("Possible file contents saved as: " + outFile);
Console.WriteLine();
Console.WriteLine("Caution! It is rare for the file contents of deleted files to be intact - most");
Console.WriteLine("likely the contents recovered are corrupt as the space has been reused.");
}
else
{
foreach (var entry in mft.GetEntries(EntryStates.NotInUse))
{
// Skip entries with no attributes, they've probably never been used. We're certainly
// not going to manage to recover any useful data from them.
if (entry.Attributes.Count == 0)
continue;
// Skip directories - any useful files inside will be found separately
if ((entry.Flags & MasterFileTableEntryFlags.IsDirectory) != 0)
continue;
long size = GetSize(entry);
string path = GetPath(mft, entry);
if (!_showMeta.IsPresent && path.StartsWith(@"<root>\$Extend"))
continue;
if (!_showZeroSize.IsPresent && size == 0)
continue;
Console.WriteLine("Index: {0,-4} Size: {1,-8} Path: {2}", entry.Index, Utilities.ApproximateDiskSize(size), path);
}
}
}
}
protected override void DoRun()
{
if (DiskSize <= 0)
{
DisplayHelp();
return;
}
using (VirtualDisk sourceDisk = VirtualDisk.OpenDisk(_sourceFile.Value, FileAccess.Read, UserName, Password))
using (VirtualDisk destDisk = VirtualDisk.CreateDisk(OutputDiskType, OutputDiskVariant, _destFile.Value, DiskParameters, UserName, Password))
{
if (destDisk is DiscUtils.Vhd.Disk)
{
((DiscUtils.Vhd.Disk)destDisk).AutoCommitFooter = false;
}
// Copy the MBR from the source disk, and invent a new signature for this new disk
destDisk.SetMasterBootRecord(sourceDisk.GetMasterBootRecord());
destDisk.Signature = new Random().Next();
SparseStream sourcePartStream = SparseStream.FromStream(sourceDisk.Partitions[0].Open(), Ownership.None);
NtfsFileSystem sourceNtfs = new NtfsFileSystem(sourcePartStream);
// Copy the OS boot code into memory, so we can apply it when formatting the new disk
byte[] bootCode;
using (Stream bootStream = sourceNtfs.OpenFile("$Boot", FileMode.Open, FileAccess.Read))
{
bootCode = new byte[bootStream.Length];
int totalRead = 0;
while (totalRead < bootCode.Length)
{
totalRead += bootStream.Read(bootCode, totalRead, bootCode.Length - totalRead);
}
}
// Partition the new disk with a single NTFS partition
BiosPartitionTable.Initialize(destDisk, WellKnownPartitionType.WindowsNtfs);
VolumeManager volMgr = new VolumeManager(destDisk);
string label = _labelSwitch.IsPresent ? _labelSwitch.Value : sourceNtfs.VolumeLabel;
using (NtfsFileSystem destNtfs = NtfsFileSystem.Format(volMgr.GetLogicalVolumes()[0], label, bootCode))
{
destNtfs.SetSecurity(@"\", sourceNtfs.GetSecurity(@"\"));
destNtfs.NtfsOptions.ShortNameCreation = ShortFileNameOption.Disabled;
sourceNtfs.NtfsOptions.HideHiddenFiles = false;
sourceNtfs.NtfsOptions.HideSystemFiles = false;
CopyFiles(sourceNtfs, destNtfs, @"\", true);
if (destNtfs.FileExists(@"\boot\BCD"))
{
// Force all boot entries in the BCD to point to the newly created NTFS partition - does _not_ cope with
// complex multi-volume / multi-boot scenarios at all.
using (Stream bcdStream = destNtfs.OpenFile(@"\boot\BCD", FileMode.Open, FileAccess.ReadWrite))
{
using (RegistryHive hive = new RegistryHive(bcdStream))
{
Store store = new Store(hive.Root);
foreach (var obj in store.Objects)
{
foreach (var elem in obj.Elements)
{
if (elem.Format == DiscUtils.BootConfig.ElementFormat.Device)
{
elem.Value = DiscUtils.BootConfig.ElementValue.ForDevice(elem.Value.ParentObject, volMgr.GetPhysicalVolumes()[0]);
}
}
}
}
}
}
}
}
}
private void CopyFiles(NtfsFileSystem sourceNtfs, NtfsFileSystem destNtfs, string path, bool subs)
{
if (subs)
{
foreach (var dir in sourceNtfs.GetDirectories(path))
{
if (!IsExcluded(dir))
{
int hardLinksRemaining = sourceNtfs.GetHardLinkCount(dir) - 1;
bool newDir = false;
long sourceFileId = sourceNtfs.GetFileId(dir);
string refPath;
if (_uniqueFiles.TryGetValue(sourceFileId, out refPath))
{
// If this is another name for a known dir, recreate the hard link
destNtfs.CreateHardLink(refPath, dir);
}
else
{
destNtfs.CreateDirectory(dir);
newDir = true;
FileAttributes fileAttrs = sourceNtfs.GetAttributes(dir);
if ((fileAttrs & FileAttributes.ReparsePoint) != 0)
{
destNtfs.SetReparsePoint(dir, sourceNtfs.GetReparsePoint(dir));
}
destNtfs.SetAttributes(dir, fileAttrs);
destNtfs.SetSecurity(dir, sourceNtfs.GetSecurity(dir));
}
// File may have a short name
string shortName = sourceNtfs.GetShortName(dir);
if (!string.IsNullOrEmpty(shortName) && shortName != dir)
{
destNtfs.SetShortName(dir, shortName);
--hardLinksRemaining;
}
if (newDir)
{
if (hardLinksRemaining > 0)
{
_uniqueFiles[sourceFileId] = dir;
}
CopyFiles(sourceNtfs, destNtfs, dir, subs);
}
// Set standard information last (includes modification timestamps)
destNtfs.SetFileStandardInformation(dir, sourceNtfs.GetFileStandardInformation(dir));
}
}
}
foreach (var file in sourceNtfs.GetFiles(path))
{
Console.WriteLine(file);
int hardLinksRemaining = sourceNtfs.GetHardLinkCount(file) - 1;
long sourceFileId = sourceNtfs.GetFileId(file);
string refPath;
if (_uniqueFiles.TryGetValue(sourceFileId, out refPath))
{
// If this is another name for a known file, recreate the hard link
destNtfs.CreateHardLink(refPath, file);
}
else
{
CopyFile(sourceNtfs, destNtfs, file);
if (hardLinksRemaining > 0)
{
_uniqueFiles[sourceFileId] = file;
}
}
// File may have a short name
string shortName = sourceNtfs.GetShortName(file);
if (!string.IsNullOrEmpty(shortName) && shortName != file)
{
destNtfs.SetShortName(file, shortName);
}
}
}
private void FileCopy(iSCSI iscsi, DiscFileInfo[] FileInfos, WimFileSystem w, NtfsFileSystem ntfs)
{
foreach (DiscFileInfo file in FileInfos)
{
if (IsExcluded(file.FullName))
{
log.InfoFormat("File Skip {0}", file.FullName);
continue;
}
FileAttributes attr = file.Attributes;
if ((attr & FileAttributes.ReparsePoint) == 0)
{
using (Stream source = w.OpenFile(file.FullName, FileMode.Open, FileAccess.Read))
{
using (Stream destin = ntfs.OpenFile(file.FullName, FileMode.Create, FileAccess.Write))
{
iscsi.WimCopy(source, destin, Path.GetFileName(file.FullName), false, wimFileIndex++, wimFileCount);
}
}
if ((attr & FileAttributes.Temporary) == FileAttributes.Temporary)
attr = attr & ~FileAttributes.Temporary;
if ((attr & FileAttributes.Offline) == FileAttributes.Offline)
attr = attr & ~FileAttributes.Offline;
ntfs.SetAttributes(file.FullName, attr);
}
else
{
traceLog.InfoFormat("Reparse Point: {0}", file.FullName);
ReparsePoint rp = w.GetReparsePoint(file.FullName);
ntfs.SetReparsePoint(file.FullName, rp);
}
}
}
private void AddBootMgr(NtfsFileSystem ntfs, byte[] BootMgr)
{
if (!ntfs.FileExists(@"\bootmgr"))
{
using (Stream bcdStream = ntfs.OpenFile(@"\bootmgr", FileMode.CreateNew, FileAccess.ReadWrite))
{
bcdStream.Write(BootMgr, 0, BootMgr.Length);
}
}
}
private void AddBCD(NtfsFileSystem ntfs, byte[] BCD)
{
if (!ntfs.DirectoryExists(@"\boot"))
{
ntfs.CreateDirectory(@"\boot");
}
if (!ntfs.FileExists(@"\boot\BCD"))
{
using (Stream bcdStream = ntfs.OpenFile(@"\boot\BCD", FileMode.CreateNew, FileAccess.ReadWrite))
{
bcdStream.Write(BCD, 0, BCD.Length);
}
}
}
private static void UpdateBiosGeometry(SparseStream contentStream, Geometry oldGeometry, Geometry newGeometry)
{
BiosPartitionTable partTable = new BiosPartitionTable(contentStream, oldGeometry);
partTable.UpdateBiosGeometry(newGeometry);
VolumeManager volMgr = new VolumeManager(contentStream);
foreach (var volume in volMgr.GetLogicalVolumes())
{
foreach (var fsInfo in FileSystemManager.DetectDefaultFileSystems(volume.Open()))
{
if (fsInfo.Name == "NTFS")
{
using (NtfsFileSystem fs = new NtfsFileSystem(volume.Open()))
{
fs.UpdateBiosGeometry(newGeometry);
}
}
}
}
}
private void FixBCD(NtfsFileSystem ntfs, VolumeManager volMgr)
{
if (ntfs.FileExists(@"\boot\BCD"))
{
// Force all boot entries in the BCD to point to the newly created NTFS partition - does _not_ cope with
// complex multi-volume / multi-boot scenarios at all.
using (Stream bcdStream = ntfs.OpenFile(@"\boot\BCD", FileMode.Open, FileAccess.ReadWrite))
{
using (RegistryHive hive = new RegistryHive(bcdStream))
{
Store store = new Store(hive.Root);
foreach (var obj in store.Objects)
{
foreach (var elem in obj.Elements)
{
if (elem.Format == DiscUtils.BootConfig.ElementFormat.Device)
{
elem.Value = DiscUtils.BootConfig.ElementValue.ForDevice(elem.Value.ParentObject, volMgr.GetPhysicalVolumes()[0]);
}
}
}
}
}
}
}
