public static string GetKey(this MftEntryInfo mftInfo, bool asDecimal = false)
{
if (asDecimal)
{
return($"{mftInfo.MftEntryNumber}-{mftInfo.MftSequenceNumber}");
}
return($"{mftInfo.MftEntryNumber:X8}-{mftInfo.MftSequenceNumber:X8}");
}
public AttributeInfo(byte[] rawBytes)
{
var buff = new byte[8];
FirstVirtualClusterNumber = BitConverter.ToUInt64(rawBytes, 0x8);
Buffer.BlockCopy(rawBytes, 0x10, buff, 0, 0x8);
EntryInfo = new MftEntryInfo(buff);
var nameSize = rawBytes[0x6];
var nameOffset = rawBytes[0x7];
if (nameSize > 0)
{
Name = Encoding.Unicode.GetString(rawBytes, nameOffset, nameSize * 2);
}
}
public IndexEntry(byte[] rawBytes)
{
var index = 0;
var size = BitConverter.ToInt16(rawBytes, index);
index += 2;
var indexKeyDataSize = BitConverter.ToInt16(rawBytes, index);
index += 2;
var indexFlags = (IndexRoot.IndexFlag)BitConverter.ToInt32(rawBytes, index);
index += 4;
if ((indexFlags & IndexRoot.IndexFlag.IsLast) == IndexRoot.IndexFlag.IsLast)
{
return;
}
if (indexKeyDataSize == 0x10)
{
//indicates no more index entries
return;
}
if (indexKeyDataSize <= 0x40)
{
//too small to do anything with
return;
}
if (indexKeyDataSize > 0)
{
var mftInfoBytes = new byte[8];
Buffer.BlockCopy(rawBytes, index, mftInfoBytes, 0, 8);
index += 8;
ParentMftRecord = new MftEntryInfo(mftInfoBytes);
var createdRaw = BitConverter.ToInt64(rawBytes, index);
if (createdRaw > 0)
{
CreatedOn = DateTimeOffset.FromFileTime(createdRaw).ToUniversalTime();
}
index += 8;
var contentModRaw = BitConverter.ToInt64(rawBytes, index);
if (contentModRaw > 0)
{
ContentModifiedOn = DateTimeOffset.FromFileTime(contentModRaw).ToUniversalTime();
}
index += 8;
var recordModRaw = BitConverter.ToInt64(rawBytes, index);
if (recordModRaw > 0)
{
RecordModifiedOn = DateTimeOffset.FromFileTime(recordModRaw).ToUniversalTime();
}
index += 8;
var lastAccessRaw = BitConverter.ToInt64(rawBytes, index);
if (lastAccessRaw > 0)
{
LastAccessedOn = DateTimeOffset.FromFileTime(lastAccessRaw).ToUniversalTime();
}
index += 8;
PhysicalSize = BitConverter.ToUInt64(rawBytes, index);
index += 8;
LogicalSize = BitConverter.ToUInt64(rawBytes, index);
index += 8;
Flags = (StandardInfo.Flag)BitConverter.ToInt32(rawBytes, index);
index += 4;
ReparseValue = BitConverter.ToInt32(rawBytes, index);
index += 4;
NameLength = rawBytes[index];
index += 1;
NameType = (NameTypes)rawBytes[index];
index += 1;
FileName = Encoding.Unicode.GetString(rawBytes, index, NameLength * 2);
}
//index += 2; //padding
}
