public ObjectIDBufferType1(byte[] buffer)
{
ObjectId = LittleEndianConverter.ToGuid(buffer, 0);
BirthVolumeId = LittleEndianConverter.ToGuid(buffer, 16);
BirthObjectId = LittleEndianConverter.ToGuid(buffer, 32);
DomainId = LittleEndianConverter.ToGuid(buffer, 48);
}
private Guid GetPropertySetGuid(int indexHint)
{
if (indexHint == 0)
{
return(Guid.Empty);
}
else if (indexHint == 1)
{
return(PropertySetGuid.PS_MAPI);
}
else if (indexHint == 2)
{
return(PropertySetGuid.PS_PUBLIC_STRINGS);
}
else
{
int propertySetGuidIndex = indexHint - 3;
if (PropertySetGuidStreamCache == null)
{
PSTNode node = m_file.GetNode((uint)InternalNodeName.NID_NAME_TO_ID_MAP);
PropertySetGuidStreamCache = node.PC.GetBytesProperty(PropertyID.PidTagNameidStreamGuid);
}
int offset = propertySetGuidIndex * 16;
Guid guid = LittleEndianConverter.ToGuid(PropertySetGuidStreamCache, offset);
return(guid);
}
}
public GuidPartitionEntry(byte[] buffer, int offset)
{
PartitionTypeGuid = LittleEndianConverter.ToGuid(buffer, offset + 0);
PartitionGuid = LittleEndianConverter.ToGuid(buffer, offset + 16);
FirstLBA = LittleEndianConverter.ToUInt64(buffer, offset + 32);
LastLBA = LittleEndianConverter.ToUInt64(buffer, offset + 40);
AttributeFlags = LittleEndianConverter.ToUInt64(buffer, offset + 48);
PartitionName = UnicodeEncoding.Unicode.GetString(ByteReader.ReadBytes(buffer, offset + 56, 72)).TrimEnd('\0');
}
public ConversationIndexHeader(byte[] buffer)
{
if (buffer[0] != 0x01)
{
throw new InvalidPropertyException("Invalid Conversation Index Header");
}
// we want the most significant byte from current DateTime
byte[] temp = BigEndianConverter.GetBytes(DateTime.Now.ToFileTimeUtc());
temp[6] = 0;
temp[7] = 0;
Array.Copy(buffer, 1, temp, 1, 5);
FileTime = DateTime.FromFileTimeUtc(BigEndianConverter.ToInt64(temp, 0));
Guid = LittleEndianConverter.ToGuid(buffer, 6);
}
public NegotiateRequest(byte[] buffer, int offset) : base(buffer, offset)
{
StructureSize = LittleEndianConverter.ToUInt16(buffer, offset + SMB2Header.Length + 0);
DialectCount = LittleEndianConverter.ToUInt16(buffer, offset + SMB2Header.Length + 2);
SecurityMode = (SecurityMode)LittleEndianConverter.ToUInt16(buffer, offset + SMB2Header.Length + 4);
Reserved = LittleEndianConverter.ToUInt16(buffer, offset + SMB2Header.Length + 6);
Capabilities = (ServerCapabilities)LittleEndianConverter.ToUInt32(buffer, offset + SMB2Header.Length + 8);
ClientGuid = LittleEndianConverter.ToGuid(buffer, offset + SMB2Header.Length + 12);
ClientStartTime = DateTime.FromFileTimeUtc(LittleEndianConverter.ToInt64(buffer, offset + SMB2Header.Length + 28));
for (int index = 0; index < DialectCount; index++)
{
SMB2Dialect dialect = (SMB2Dialect)LittleEndianConverter.ToUInt16(buffer, offset + SMB2Header.Length + 36 + index * 2);
Dialects.Add(dialect);
}
}
public GuidPartitionTableHeader(byte[] buffer)
{
Signature = ByteReader.ReadAnsiString(buffer, 0, 8);
Revision = LittleEndianConverter.ToUInt32(buffer, 8);
HeaderSize = LittleEndianConverter.ToUInt32(buffer, 12);
CRC32 = LittleEndianConverter.ToUInt32(buffer, 16);
CurrentLBA = LittleEndianConverter.ToUInt64(buffer, 24);
BackupLBA = LittleEndianConverter.ToUInt64(buffer, 32);
FirstUsableLBA = LittleEndianConverter.ToUInt64(buffer, 40);
LastUsableLBA = LittleEndianConverter.ToUInt64(buffer, 48);
DiskGuid = LittleEndianConverter.ToGuid(buffer, 56);
PartitionEntriesLBA = LittleEndianConverter.ToUInt64(buffer, 72);
NumberOfPartitionEntries = LittleEndianConverter.ToUInt32(buffer, 80);
SizeOfPartitionEntry = LittleEndianConverter.ToUInt32(buffer, 84);
PartitionArrayCRC32 = LittleEndianConverter.ToUInt32(buffer, 88);
}
public NegotiateResponseExtended(byte[] buffer, int offset) : base(buffer, offset, false)
{
DialectIndex = LittleEndianConverter.ToUInt16(this.SMBParameters, 0);
SecurityMode = (SecurityMode)ByteReader.ReadByte(this.SMBParameters, 2);
MaxMpxCount = LittleEndianConverter.ToUInt16(this.SMBParameters, 3);
MaxNumberVcs = LittleEndianConverter.ToUInt16(this.SMBParameters, 5);
MaxBufferSize = LittleEndianConverter.ToUInt32(this.SMBParameters, 7);
MaxRawSize = LittleEndianConverter.ToUInt32(this.SMBParameters, 11);
SessionKey = LittleEndianConverter.ToUInt32(this.SMBParameters, 15);
Capabilities = (Capabilities)LittleEndianConverter.ToUInt32(this.SMBParameters, 19);
SystemTime = FileTimeHelper.ReadFileTime(this.SMBParameters, 23);
ServerTimeZone = LittleEndianConverter.ToInt16(this.SMBParameters, 31);
ChallengeLength = ByteReader.ReadByte(this.SMBParameters, 33);
ServerGuid = LittleEndianConverter.ToGuid(this.SMBData, 0);
SecurityBlob = ByteReader.ReadBytes(this.SMBData, 16, this.SMBData.Length - 16);
}
public NegotiateResponse(byte[] buffer, int offset) : base(buffer, offset)
{
StructureSize = LittleEndianConverter.ToUInt16(buffer, offset + SMB2Header.Length + 0);
SecurityMode = (SecurityMode)LittleEndianConverter.ToUInt16(buffer, offset + SMB2Header.Length + 2);
DialectRevision = (SMB2Dialect)LittleEndianConverter.ToUInt16(buffer, offset + SMB2Header.Length + 4);
NegotiateContextCount = LittleEndianConverter.ToUInt16(buffer, offset + SMB2Header.Length + 6);
ServerGuid = LittleEndianConverter.ToGuid(buffer, offset + SMB2Header.Length + 8);
Capabilities = (Capabilities)LittleEndianConverter.ToUInt32(buffer, offset + SMB2Header.Length + 24);
MaxTransactSize = LittleEndianConverter.ToUInt32(buffer, offset + SMB2Header.Length + 28);
MaxReadSize = LittleEndianConverter.ToUInt32(buffer, offset + SMB2Header.Length + 32);
MaxWriteSize = LittleEndianConverter.ToUInt32(buffer, offset + SMB2Header.Length + 36);
SystemTime = DateTime.FromFileTimeUtc(LittleEndianConverter.ToInt64(buffer, offset + SMB2Header.Length + 40));
ServerStartTime = DateTime.FromFileTimeUtc(LittleEndianConverter.ToInt64(buffer, offset + SMB2Header.Length + 48));
SecurityBufferOffset = LittleEndianConverter.ToUInt16(buffer, offset + SMB2Header.Length + 56);
SecurityBufferLength = LittleEndianConverter.ToUInt16(buffer, offset + SMB2Header.Length + 58);
NegotiateContextOffset = LittleEndianConverter.ToUInt32(buffer, offset + SMB2Header.Length + 60);
SecurityBuffer = ByteReader.ReadBytes(buffer, offset + SecurityBufferOffset, SecurityBufferLength);
NegotiateContextList = NegotiateContext.ReadNegotiateContextList(buffer, (int)NegotiateContextOffset, NegotiateContextCount);
}
private int GetPropertySetGuidIndex(Guid propertySetGuid)
{
PSTNode node = m_file.GetNode((uint)InternalNodeName.NID_NAME_TO_ID_MAP);
byte[] buffer = node.PC.GetBytesProperty(PropertyID.PidTagNameidStreamGuid);
if (buffer.Length % 16 > 0)
{
throw new InvalidPropertyException("Invalid NameidStreamGuid");
}
for (int index = 0; index < buffer.Length; index += 16)
{
Guid guid = LittleEndianConverter.ToGuid(buffer, index);
if (guid == propertySetGuid)
{
return(index / 16);
}
}
return(-1);
}
public SyntaxID(byte[] buffer, int offset)
{
InterfaceUUID = LittleEndianConverter.ToGuid(buffer, offset + 0);
InterfaceVersion = LittleEndianConverter.ToUInt32(buffer, offset + 16);
}
public FileFsObjectIdInformation(byte[] buffer, int offset)
{
LittleEndianConverter.ToGuid(buffer, offset + 0);
ExtendedInfo = ByteReader.ReadBytes(buffer, offset + 16, 48);
}
