private void PrepRecord()
{
// Ensure we have all INDEX attributes at hand
bool parseLists = false;
foreach (AttributeList list in MFTRecord.Attributes.OfType <AttributeList>())
{
foreach (AttributeListItem item in list.Items)
{
if (item.BaseFile != MFTRecord.FileReference &&
(item.Type == AttributeType.INDEX_ROOT || item.Type == AttributeType.INDEX_ALLOCATION))
{
// We need to parse lists
parseLists = true;
}
}
}
if (parseLists)
{
NTFSWrapper.ParseAttributeLists(MFTRecord);
}
// Get root
_indexRoot = MFTRecord.Attributes.OfType <AttributeIndexRoot>().Single(s => s.AttributeName == DirlistAttribName);
// Get allocations
_indexes = MFTRecord.Attributes.OfType <AttributeIndexAllocation>().Where(s => s.AttributeName == DirlistAttribName).ToArray();
foreach (AttributeIndexAllocation index in _indexes)
{
NTFSWrapper.ParseNonResidentAttribute(index);
}
// Get bitmap of allocations
// var bitmap = MFTRecord.Attributes.OfType<AttributeBitmap>().Single(s => s.AttributeName == DirlistAttribName);
}
private static void PrettyPrintAttribute(NTFSParser parser, Options options, FileRecord record, Attribute attrib, int indentCount)
{
string indent = "";
for (int i = 0; i < indentCount; i++)
{
indent += SingleIndent;
}
AwesomeConsole.Write(indent + attrib.Id + ": ");
PrintType(attrib.Type);
AwesomeConsole.Write(" ");
PrintName(attrib.AttributeName, true, true);
if (attrib.NonResidentFlag == ResidentFlag.NonResident)
{
AwesomeConsole.Write(" (NonResident)", ConsoleColor.Red);
}
AwesomeConsole.WriteLine();
indent += SingleIndent;
switch (attrib.Type)
{
case AttributeType.STANDARD_INFORMATION:
AttributeStandardInformation standardInformation = (AttributeStandardInformation)attrib;
AwesomeConsole.WriteLine(indent + "Creation Time: " + standardInformation.TimeCreated + " " + standardInformation.TimeCreated.Kind);
AwesomeConsole.WriteLine(indent + "Modified Time: " + standardInformation.TimeModified + " " + standardInformation.TimeModified.Kind);
AwesomeConsole.WriteLine(indent + "Accessed Time: " + standardInformation.TimeAccessed + " " + standardInformation.TimeAccessed.Kind);
AwesomeConsole.WriteLine(indent + "Mft Modified : " + standardInformation.TimeMftModified + " " + standardInformation.TimeMftModified.Kind);
break;
case AttributeType.ATTRIBUTE_LIST:
AttributeList list = (AttributeList)attrib;
foreach (AttributeListItem listItem in list.Items)
{
AwesomeConsole.Write(indent + listItem.AttributeId + ": ");
PrintType(listItem.Type);
AwesomeConsole.Write(" ");
PrintName(listItem.Name, true, true);
AwesomeConsole.Write(" ");
if (record.FileReference == listItem.BaseFile)
{
AwesomeConsole.Write("(this record)", ConsoleColor.DarkGray);
}
else
{
PrintReference(listItem.BaseFile);
}
AwesomeConsole.WriteLine();
}
break;
case AttributeType.FILE_NAME:
AttributeFileName fileName = (AttributeFileName)attrib;
using (AwesomeConsole.BeginSequentialWrite())
{
AwesomeConsole.Write(indent + "Parent dir: ");
AwesomeConsole.WriteLine(fileName.ParentDirectory, ConsoleColor.Cyan);
}
AwesomeConsole.WriteLine(indent + "Namespace: " + fileName.FilenameNamespace);
AwesomeConsole.Write(indent + "Flags: ");
PrintEnums(fileName.FileFlags);
AwesomeConsole.WriteLine();
AwesomeConsole.Write(indent + "Name: ");
PrintName(fileName.FileName, false, true);
AwesomeConsole.WriteLine();
AwesomeConsole.WriteLine(indent + "C Time: " + fileName.CTime + " " + fileName.CTime.Kind);
AwesomeConsole.WriteLine(indent + "M Time: " + fileName.MTime + " " + fileName.MTime.Kind);
AwesomeConsole.WriteLine(indent + "A Time: " + fileName.ATime + " " + fileName.ATime.Kind);
AwesomeConsole.WriteLine(indent + "R Time: " + fileName.RTime + " " + fileName.RTime.Kind);
break;
case AttributeType.DATA:
AttributeData data = (AttributeData)attrib;
if (data.NonResidentFlag == ResidentFlag.Resident)
{
AwesomeConsole.WriteLine(indent + "Data length: {0:N0} Bytes", data.ResidentHeader.ContentLength);
}
else
{
AwesomeConsole.WriteLine(indent + "Data length: {0:N0} Bytes", data.NonResidentHeader.ContentSize);
AwesomeConsole.Write(indent + "VCN: ");
PrintRange(parser, options, data.NonResidentHeader.StartingVCN, data.NonResidentHeader.EndingVCN - data.NonResidentHeader.StartingVCN);
AwesomeConsole.WriteLine();
AwesomeConsole.WriteLine(indent + "Fragments: {0:N0}", data.NonResidentHeader.Fragments.Length);
AwesomeConsole.WriteLine(indent + SingleIndent + "LCN-range, cluster count, VCN-range", ConsoleColor.DarkGray);
foreach (DataFragment fragment in data.NonResidentHeader.Fragments)
{
AwesomeConsole.Write(indent + SingleIndent);
PrintRange(parser, options, fragment.LCN, fragment.Clusters);
AwesomeConsole.Write(SingleIndent);
PrintSize(parser, options, fragment.Clusters);
AwesomeConsole.Write(SingleIndent);
PrintRange(parser, options, fragment.StartingVCN, fragment.Clusters);
if (fragment.IsCompressed)
{
AwesomeConsole.Write(" (Compressed)");
}
if (fragment.IsSparseFragment)
{
AwesomeConsole.Write(" (Sparse)");
}
AwesomeConsole.WriteLine();
}
}
break;
case AttributeType.OBJECT_ID:
AttributeObjectId objectId = (AttributeObjectId)attrib;
AwesomeConsole.Write(indent + "ObjectId : ");
PrintGUID(objectId.ObjectId);
AwesomeConsole.WriteLine();
AwesomeConsole.Write(indent + "BithVolumeId: ");
PrintGUID(objectId.BithVolumeId);
AwesomeConsole.WriteLine();
AwesomeConsole.Write(indent + "BithObjectId: ");
PrintGUID(objectId.BithObjectId);
AwesomeConsole.WriteLine();
AwesomeConsole.Write(indent + "DomainId : ");
PrintGUID(objectId.DomainId);
AwesomeConsole.WriteLine();
break;
case AttributeType.SECURITY_DESCRIPTOR:
AttributeSecurityDescriptor securityDescriptor = (AttributeSecurityDescriptor)attrib;
AwesomeConsole.Write(indent + "SID: ");
PrintSID(securityDescriptor.UserSID);
AwesomeConsole.WriteLine();
AwesomeConsole.Write(indent + "GID: ");
PrintSID(securityDescriptor.GroupSID);
AwesomeConsole.WriteLine();
AwesomeConsole.Write(indent + "Flags: ");
PrintEnums(securityDescriptor.ControlFlags);
AwesomeConsole.WriteLine();
AwesomeConsole.WriteLine();
AwesomeConsole.WriteLine(indent + "SACL: " + (securityDescriptor.SACL == null ? 0 : securityDescriptor.SACL.ACECount));
if (securityDescriptor.SACL == null)
{
AwesomeConsole.WriteLine(indent + SingleIndent + "Not present", ConsoleColor.Red);
}
else
{
foreach (ACE ace in securityDescriptor.SACL.ACEs)
{
PrintACE(indent, ace);
}
}
AwesomeConsole.WriteLine(indent + "DACL: " + (securityDescriptor.DACL == null ? 0 : securityDescriptor.DACL.ACECount));
if (securityDescriptor.DACL == null)
{
AwesomeConsole.WriteLine(indent + SingleIndent + "Not present", ConsoleColor.Red);
}
else
{
foreach (ACE ace in securityDescriptor.DACL.ACEs)
{
PrintACE(indent, ace);
}
}
break;
case AttributeType.VOLUME_NAME:
AttributeVolumeName volumeName = (AttributeVolumeName)attrib;
AwesomeConsole.Write(indent + "Name: ");
PrintName(volumeName.VolumeName);
AwesomeConsole.WriteLine();
break;
case AttributeType.VOLUME_INFORMATION:
AttributeVolumeInformation volumeInformation = (AttributeVolumeInformation)attrib;
AwesomeConsole.WriteLine(indent + "Reserved: " + volumeInformation.Reserved);
AwesomeConsole.WriteLine(indent + "MajorVersion: " + volumeInformation.MajorVersion + "." + volumeInformation.MinorVersion);
AwesomeConsole.Write(indent + "VolumeInformationFlag: ");
PrintEnums(volumeInformation.VolumeInformationFlag);
AwesomeConsole.WriteLine();
break;
case AttributeType.INDEX_ROOT:
AttributeIndexRoot indexRoot = (AttributeIndexRoot)attrib;
AwesomeConsole.WriteLine(indent + "IndexType: " + indexRoot.IndexType);
AwesomeConsole.WriteLine(indent + "CollationRule: " + indexRoot.CollationRule);
AwesomeConsole.WriteLine(indent + "IndexAllocationSize: " + indexRoot.IndexAllocationSize);
AwesomeConsole.WriteLine(indent + "ClustersPrIndexRecord: " + indexRoot.ClustersPrIndexRecord);
AwesomeConsole.WriteLine();
AwesomeConsole.WriteLine(indent + "SizeOfIndexTotal: " + indexRoot.SizeOfIndexTotal);
AwesomeConsole.WriteLine(indent + "IndexFlags: " + indexRoot.IndexFlags);
AwesomeConsole.WriteLine(indent + "Entries: " + indexRoot.Entries.Length);
foreach (IndexEntry entry in indexRoot.Entries)
{
AwesomeConsole.Write(indent + SingleIndent);
PrintReference(entry.FileRefence);
if (entry.ChildFileName != null)
{
AwesomeConsole.Write(" ");
PrintName(entry.ChildFileName.FileName, true);
AwesomeConsole.Write(" ");
PrintEnums(entry.ChildFileName.FileFlags);
}
AwesomeConsole.WriteLine();
}
break;
case AttributeType.INDEX_ALLOCATION:
AttributeIndexAllocation indexAllocation = (AttributeIndexAllocation)attrib;
AwesomeConsole.WriteLine(indent + "Chunks: " + indexAllocation.Indexes.Length);
for (int i = 0; i < indexAllocation.Indexes.Length; i++)
{
IndexAllocationChunk chunk = indexAllocation.Indexes[i];
AwesomeConsole.WriteLine(indent + SingleIndent + string.Format("{0:N0}: {1:N0} of {2:N0} Bytes used", i, chunk.SizeOfIndexTotal, chunk.SizeOfIndexAllocated));
}
AwesomeConsole.WriteLine(indent + "Entries: " + indexAllocation.Entries.Length);
foreach (IndexEntry entry in indexAllocation.Entries)
{
AwesomeConsole.Write(indent + SingleIndent);
PrintReference(entry.FileRefence);
if (entry.ChildFileName != null)
{
AwesomeConsole.Write(" ");
PrintName(entry.ChildFileName.FileName, true);
AwesomeConsole.Write(" ");
PrintEnums(entry.ChildFileName.FileFlags);
}
AwesomeConsole.WriteLine();
}
break;
case AttributeType.BITMAP:
AttributeBitmap bitmap = (AttributeBitmap)attrib;
AwesomeConsole.WriteLine(indent + "Bitfield Size: {0:N0} ({1:N0} bytes)", bitmap.Bitfield.Length, bitmap.Bitfield.Length / 8);
// Print out 4 lines of 64 bits
const int bitsPrLine = 64;
for (int line = 0; line < 4; line++)
{
if (bitmap.Bitfield.Length <= line * bitsPrLine)
{
break;
}
AwesomeConsole.Write(indent + "{0,-6}", (line * bitsPrLine) + ":");
for (int offset = line * bitsPrLine; offset < line * bitsPrLine + bitsPrLine; offset += 8)
{
if (bitmap.Bitfield.Length <= offset)
{
break;
}
for (int j = offset; j < offset + 8; j++)
{
if (bitmap.Bitfield.Length <= j)
{
break;
}
AwesomeConsole.Write(bitmap.Bitfield[j] ? "1" : "0");
}
AwesomeConsole.Write(" ");
}
AwesomeConsole.WriteLine();
}
if (bitmap.Bitfield.Length > 256)
{
PrintError(indent + "Bitfield was longer than 256 bits, so the rest wasn't printed.");
AwesomeConsole.WriteLine();
}
break;
case AttributeType.LOGGED_UTILITY_STREAM:
AttributeLoggedUtilityStream loggedUtilityStream = (AttributeLoggedUtilityStream)attrib;
AwesomeConsole.WriteLine(indent + "Data: {0:N0} Bytes", loggedUtilityStream.Data.Length);
break;
default:
if (Debugger.IsAttached)
{
Debugger.Break();
}
PrintError(attrib.Type + " not supported");
break;
}
}
private void PrepRecord()
{
// Ensure we have all INDEX attributes at hand
bool parseLists = false;
foreach (AttributeList list in MFTRecord.Attributes.OfType <AttributeList>())
{
foreach (AttributeListItem item in list.Items)
{
if (item.BaseFile != MFTRecord.FileReference &&
(item.Type == AttributeType.INDEX_ROOT || item.Type == AttributeType.INDEX_ALLOCATION))
{
// We need to parse lists
parseLists = true;
}
}
}
if (parseLists)
{
NTFSWrapper.ParseAttributeLists(MFTRecord);
}
bool containsItem = MFTRecord.Attributes.Any(s => s.AttributeName == DirlistAttribName);
if (containsItem)
{
IEnumerable <AttributeIndexRoot> matches = MFTRecord.Attributes.OfType <AttributeIndexRoot>().Where(s => s.AttributeName == DirlistAttribName);
if (!matches.Any()) // Does list contain any items?
{
return; // Bail if no IndexRoot Attributes where AttributeName == DirlistAttribName
}
// IEnumerable.Single(predicate) returns the single item that matches the predicate,
// and throws if the number of matches are not exactly one. That is, if it matches zero items or many items.
// In our case, the exception message was "Sequence contains no matching element", so it was empty.
//_indexRoot = MFTRecord.Attributes.OfType<AttributeIndexRoot>().Single(s => s.AttributeName == DirlistAttribName);
// First will return the first item in the list, ignoring the rest.
// It will throw if there is no items in the list, but wont if there are many.
_indexRoot = matches.First();
}
else
{
// No point in continuing in this case, as it will just waste time parsing IndexAllocations below,
// but never iterate them because _indexRoot == null
return;
//using (System.IO.StreamWriter w = System.IO.File.AppendText("D:\\Log\\faillog.txt"))
//{
// w.WriteLine("failed to get indexroot for mft number " + MFTRecord.MFTNumber.ToString());
//}
}
// Get allocations
_indexes = MFTRecord.Attributes.OfType <AttributeIndexAllocation>().Where(s => s.AttributeName == DirlistAttribName).ToArray();
foreach (AttributeIndexAllocation index in _indexes)
{
NTFSWrapper.ParseNonResidentAttribute(index);
}
// Get bitmap of allocations
// var bitmap = MFTRecord.Attributes.OfType<AttributeBitmap>().Single(s => s.AttributeName == DirlistAttribName);
}
