public override void WriteCommandBytes(byte[] buffer, int offset)
{
SecurityBufferOffset = 0;
SecurityBufferLength = (ushort)SecurityBuffer.Length;
int paddedSecurityBufferLength = (int)Math.Ceiling((double)SecurityBufferLength / 8) * 8;
if (SecurityBuffer.Length > 0)
{
SecurityBufferOffset = SMB2Header.Length + FixedSize;
}
NegotiateContextOffset = 0;
NegotiateContextCount = (ushort)NegotiateContextList.Count;
if (NegotiateContextList.Count > 0)
{
// NegotiateContextList must be 8-byte aligned
NegotiateContextOffset = (uint)(SMB2Header.Length + FixedSize + paddedSecurityBufferLength);
}
LittleEndianWriter.WriteUInt16(buffer, offset + 0, StructureSize);
LittleEndianWriter.WriteUInt16(buffer, offset + 2, (ushort)SecurityMode);
LittleEndianWriter.WriteUInt16(buffer, offset + 4, (ushort)DialectRevision);
LittleEndianWriter.WriteUInt16(buffer, offset + 6, NegotiateContextCount);
LittleEndianWriter.WriteGuid(buffer, offset + 8, ServerGuid);
LittleEndianWriter.WriteUInt32(buffer, offset + 24, (uint)Capabilities);
LittleEndianWriter.WriteUInt32(buffer, offset + 28, MaxTransactSize);
LittleEndianWriter.WriteUInt32(buffer, offset + 32, MaxReadSize);
LittleEndianWriter.WriteUInt32(buffer, offset + 36, MaxWriteSize);
LittleEndianWriter.WriteInt64(buffer, offset + 40, SystemTime.ToFileTimeUtc());
LittleEndianWriter.WriteInt64(buffer, offset + 48, ServerStartTime.ToFileTimeUtc());
LittleEndianWriter.WriteUInt16(buffer, offset + 56, SecurityBufferOffset);
LittleEndianWriter.WriteUInt16(buffer, offset + 58, SecurityBufferLength);
LittleEndianWriter.WriteUInt32(buffer, offset + 60, NegotiateContextOffset);
ByteWriter.WriteBytes(buffer, offset + FixedSize, SecurityBuffer);
NegotiateContext.WriteNegotiateContextList(buffer, offset + FixedSize + paddedSecurityBufferLength, NegotiateContextList);
}
public byte[] GetBytes()
{
byte[] buffer = new byte[Length];
LittleEndianWriter.WriteGuid(buffer, 0, ObjectId);
LittleEndianWriter.WriteGuid(buffer, 16, BirthVolumeId);
LittleEndianWriter.WriteGuid(buffer, 32, BirthObjectId);
LittleEndianWriter.WriteGuid(buffer, 48, DomainId);
return(buffer);
}
public void WriteBytes(byte[] buffer, int offset)
{
LittleEndianWriter.WriteGuid(buffer, offset + 0, PartitionTypeGuid);
LittleEndianWriter.WriteGuid(buffer, offset + 16, PartitionGuid);
LittleEndianWriter.WriteUInt64(buffer, offset + 32, FirstLBA);
LittleEndianWriter.WriteUInt64(buffer, offset + 40, LastLBA);
LittleEndianWriter.WriteUInt64(buffer, offset + 48, AttributeFlags);
while (PartitionName.Length < 36)
{
PartitionName += "\0";
}
ByteWriter.WriteUTF16String(buffer, offset + 56, PartitionName, 36);
}
public override void WriteCommandBytes(byte[] buffer, int offset)
{
LittleEndianWriter.WriteUInt16(buffer, offset + 0, StructureSize);
LittleEndianWriter.WriteUInt16(buffer, offset + 2, (ushort)Dialects.Count);
LittleEndianWriter.WriteUInt16(buffer, offset + 4, (ushort)SecurityMode);
LittleEndianWriter.WriteUInt16(buffer, offset + 6, Reserved);
LittleEndianWriter.WriteUInt32(buffer, offset + 8, (uint)Capabilities);
LittleEndianWriter.WriteGuid(buffer, offset + 12, ClientGuid);
LittleEndianWriter.WriteInt64(buffer, offset + 28, ClientStartTime.ToFileTimeUtc());
for (int index = 0; index < Dialects.Count; index++)
{
SMB2Dialect dialect = Dialects[index];
LittleEndianWriter.WriteUInt16(buffer, offset + 36 + index * 2, (ushort)dialect);
}
}
public override byte[] GetBytes()
{
AuthLength = (ushort)AuthVerifier.Length;
byte[] buffer = new byte[Length];
WriteCommonFieldsBytes(buffer);
int offset = CommonFieldsLength;
LittleEndianWriter.WriteUInt32(buffer, ref offset, AllocationHint);
LittleEndianWriter.WriteUInt16(buffer, ref offset, ContextID);
LittleEndianWriter.WriteUInt16(buffer, ref offset, OpNum);
if ((Flags & PacketFlags.ObjectUUID) > 0)
{
LittleEndianWriter.WriteGuid(buffer, ref offset, ObjectGuid);
}
ByteWriter.WriteBytes(buffer, ref offset, Data);
ByteWriter.WriteBytes(buffer, ref offset, AuthVerifier);
return(buffer);
}
public byte[] GetBytes(int bytesPerSector)
{
byte[] buffer = new byte[bytesPerSector];
ByteWriter.WriteAnsiString(buffer, 0, Signature, 8);
LittleEndianWriter.WriteUInt32(buffer, 8, Revision);
LittleEndianWriter.WriteUInt32(buffer, 12, HeaderSize);
LittleEndianWriter.WriteUInt64(buffer, 24, CurrentLBA);
LittleEndianWriter.WriteUInt64(buffer, 32, BackupLBA);
LittleEndianWriter.WriteUInt64(buffer, 40, FirstUsableLBA);
LittleEndianWriter.WriteUInt64(buffer, 48, LastUsableLBA);
LittleEndianWriter.WriteGuid(buffer, 56, DiskGuid);
LittleEndianWriter.WriteUInt64(buffer, 72, PartitionEntriesLBA);
LittleEndianWriter.WriteUInt32(buffer, 80, NumberOfPartitionEntries);
LittleEndianWriter.WriteUInt32(buffer, 84, SizeOfPartitionEntry);
LittleEndianWriter.WriteUInt32(buffer, 88, PartitionArrayCRC32);
CRC32 = ComputeCRC32(buffer);
LittleEndianWriter.WriteUInt32(buffer, 16, CRC32);
return(buffer);
}
public override byte[] GetBytes(bool isUnicode)
{
ChallengeLength = 0;
this.SMBParameters = new byte[ParametersLength];
LittleEndianWriter.WriteUInt16(this.SMBParameters, 0, DialectIndex);
ByteWriter.WriteByte(this.SMBParameters, 2, (byte)SecurityMode);
LittleEndianWriter.WriteUInt16(this.SMBParameters, 3, MaxMpxCount);
LittleEndianWriter.WriteUInt16(this.SMBParameters, 5, MaxNumberVcs);
LittleEndianWriter.WriteUInt32(this.SMBParameters, 7, MaxBufferSize);
LittleEndianWriter.WriteUInt32(this.SMBParameters, 11, MaxRawSize);
LittleEndianWriter.WriteUInt32(this.SMBParameters, 15, SessionKey);
LittleEndianWriter.WriteUInt32(this.SMBParameters, 19, (uint)Capabilities);
FileTimeHelper.WriteFileTime(this.SMBParameters, 23, SystemTime);
LittleEndianWriter.WriteInt16(this.SMBParameters, 31, ServerTimeZone);
ByteWriter.WriteByte(this.SMBParameters, 33, ChallengeLength);
this.SMBData = new byte[16 + SecurityBlob.Length];
LittleEndianWriter.WriteGuid(this.SMBData, 0, ServerGuid);
ByteWriter.WriteBytes(this.SMBData, 16, SecurityBlob);
return(base.GetBytes(isUnicode));
}
public override byte[] GetBytes(bool isUnicode)
{
SMBParameters = new byte[ParametersLength];
int parametersOffset = 4;
ByteWriter.WriteByte(SMBParameters, ref parametersOffset, (byte)OpLockLevel);
LittleEndianWriter.WriteUInt16(SMBParameters, ref parametersOffset, FID);
LittleEndianWriter.WriteUInt32(SMBParameters, ref parametersOffset, (uint)CreateDisposition);
FileTimeHelper.WriteFileTime(SMBParameters, ref parametersOffset, CreateTime);
FileTimeHelper.WriteFileTime(SMBParameters, ref parametersOffset, LastAccessTime);
FileTimeHelper.WriteFileTime(SMBParameters, ref parametersOffset, LastWriteTime);
FileTimeHelper.WriteFileTime(SMBParameters, ref parametersOffset, LastChangeTime);
LittleEndianWriter.WriteUInt32(SMBParameters, ref parametersOffset, (uint)ExtFileAttributes);
LittleEndianWriter.WriteInt64(SMBParameters, ref parametersOffset, AllocationSize);
LittleEndianWriter.WriteInt64(SMBParameters, ref parametersOffset, EndOfFile);
LittleEndianWriter.WriteUInt16(SMBParameters, ref parametersOffset, (ushort)ResourceType);
LittleEndianWriter.WriteUInt16(SMBParameters, ref parametersOffset, NMPipeStatus_or_FileStatusFlags);
ByteWriter.WriteByte(SMBParameters, ref parametersOffset, Convert.ToByte(Directory));
LittleEndianWriter.WriteGuid(SMBParameters, ref parametersOffset, VolumeGuid);
LittleEndianWriter.WriteUInt64(SMBParameters, ref parametersOffset, FileID);
LittleEndianWriter.WriteUInt32(SMBParameters, ref parametersOffset, (uint)MaximalAccessRights);
LittleEndianWriter.WriteUInt32(SMBParameters, ref parametersOffset, (uint)GuestMaximalAccessRights);
return(base.GetBytes(isUnicode));
}
public void WriteBytes(byte[] buffer, int offset)
{
LittleEndianWriter.WriteGuid(buffer, offset + 0, InterfaceUUID);
LittleEndianWriter.WriteUInt32(buffer, offset + 16, InterfaceVersion);
}
public override void WriteBytes(byte[] buffer, int offset)
{
LittleEndianWriter.WriteGuid(buffer, offset + 0, ObjectID);
ByteWriter.WriteBytes(buffer, offset + 16, ExtendedInfo);
}
