public override void WriteCommandBytes(byte[] buffer, int offset)
{
ReadChannelInfoOffset = 0;
ReadChannelInfoLength = (ushort)ReadChannelInfo.Length;
if (ReadChannelInfo.Length > 0)
{
ReadChannelInfoOffset = SMB2Header.Length + FixedSize;
}
LittleEndianWriter.WriteUInt16(buffer, offset + 0, StructureSize);
ByteWriter.WriteByte(buffer, offset + 2, Padding);
ByteWriter.WriteByte(buffer, offset + 3, (byte)Flags);
LittleEndianWriter.WriteUInt32(buffer, offset + 4, ReadLength);
LittleEndianWriter.WriteUInt64(buffer, offset + 8, Offset);
FileId.WriteBytes(buffer, offset + 16);
LittleEndianWriter.WriteUInt32(buffer, offset + 32, MinimumCount);
LittleEndianWriter.WriteUInt32(buffer, offset + 36, Channel);
LittleEndianWriter.WriteUInt32(buffer, offset + 40, RemainingBytes);
LittleEndianWriter.WriteUInt16(buffer, offset + 44, ReadChannelInfoOffset);
LittleEndianWriter.WriteUInt16(buffer, offset + 46, ReadChannelInfoLength);
if (ReadChannelInfo.Length > 0)
{
ByteWriter.WriteBytes(buffer, offset + FixedSize, ReadChannelInfo);
}
else
{
// The client MUST set one byte of [the buffer] field to 0
ByteWriter.WriteBytes(buffer, offset + FixedSize, new byte[1]);
}
}
public override void WriteCommandBytes(byte[] buffer, int offset)
{
LittleEndianWriter.WriteUInt16(buffer, offset + 0, StructureSize);
LittleEndianWriter.WriteUInt16(buffer, offset + 2, Reserved1);
LittleEndianWriter.WriteUInt32(buffer, offset + 4, Reserved2);
FileId.WriteBytes(buffer, offset + 8);
}
public override void WriteCommandBytes(byte[] buffer, int offset)
{
// Note: DataLength is UInt32 while WriteChannelInfoOffset is UInt16
// so it is best to put WriteChannelInfo before Data.
WriteChannelInfoOffset = 0;
WriteChannelInfoLength = (ushort)WriteChannelInfo.Length;
if (WriteChannelInfo.Length > 0)
{
WriteChannelInfoOffset = SMB2Header.Length + FixedSize;
}
DataOffset = 0;
DataLength = (uint)Data.Length;
if (Data.Length > 0)
{
DataOffset = (ushort)(SMB2Header.Length + FixedSize + WriteChannelInfo.Length);
}
LittleEndianWriter.WriteUInt16(buffer, offset + 0, StructureSize);
LittleEndianWriter.WriteUInt16(buffer, offset + 2, DataOffset);
LittleEndianWriter.WriteUInt32(buffer, offset + 4, DataLength);
LittleEndianWriter.WriteUInt64(buffer, offset + 8, Offset);
FileId.WriteBytes(buffer, offset + 16);
LittleEndianWriter.WriteUInt32(buffer, offset + 32, Channel);
LittleEndianWriter.WriteUInt32(buffer, offset + 36, RemainingBytes);
LittleEndianWriter.WriteUInt16(buffer, offset + 40, WriteChannelInfoOffset);
LittleEndianWriter.WriteUInt16(buffer, offset + 42, WriteChannelInfoLength);
LittleEndianWriter.WriteUInt32(buffer, offset + 44, (uint)Flags);
if (WriteChannelInfo.Length > 0)
{
ByteWriter.WriteBytes(buffer, offset + FixedSize, WriteChannelInfo);
}
if (Data.Length > 0)
{
ByteWriter.WriteBytes(buffer, offset + FixedSize + WriteChannelInfo.Length, Data);
}
}
public override void WriteCommandBytes(byte[] buffer, int offset)
{
InputOffset = 0;
InputCount = (uint)Input.Length;
OutputOffset = 0;
OutputCount = (uint)Output.Length;
if (Input.Length > 0)
{
InputOffset = SMB2Header.Length + FixedLength;
}
if (Output.Length > 0)
{
OutputOffset = SMB2Header.Length + FixedLength + (uint)Input.Length;
}
LittleEndianWriter.WriteUInt16(buffer, offset + 0, StructureSize);
LittleEndianWriter.WriteUInt16(buffer, offset + 2, Reserved);
LittleEndianWriter.WriteUInt32(buffer, offset + 4, CtlCode);
FileId.WriteBytes(buffer, offset + 8);
LittleEndianWriter.WriteUInt32(buffer, offset + 24, InputOffset);
LittleEndianWriter.WriteUInt32(buffer, offset + 28, InputCount);
LittleEndianWriter.WriteUInt32(buffer, offset + 32, MaxInputResponse);
LittleEndianWriter.WriteUInt32(buffer, offset + 36, OutputOffset);
LittleEndianWriter.WriteUInt32(buffer, offset + 40, OutputCount);
LittleEndianWriter.WriteUInt32(buffer, offset + 44, MaxOutputResponse);
LittleEndianWriter.WriteUInt32(buffer, offset + 48, (uint)Flags);
LittleEndianWriter.WriteUInt32(buffer, offset + 52, Reserved2);
if (Input.Length > 0)
{
ByteWriter.WriteBytes(buffer, offset + FixedLength, Input);
}
if (Output.Length > 0)
{
ByteWriter.WriteBytes(buffer, offset + FixedLength + Input.Length, Output);
}
}
public override void WriteCommandBytes(byte[] buffer, int offset)
{
LittleEndianWriter.WriteUInt16(buffer, offset + 0, StructureSize);
LittleEndianWriter.WriteUInt16(buffer, offset + 2, (ushort)Locks.Count);
LittleEndianWriter.WriteUInt32(buffer, offset + 4, (uint)(LSN & 0x0F) << 28 | (uint)(LockSequenceIndex & 0x0FFFFFFF));
FileId.WriteBytes(buffer, offset + 8);
LockElement.WriteLockList(buffer, offset + 24, Locks);
}
public override void WriteCommandBytes(byte[] buffer, int offset)
{
LittleEndianWriter.WriteUInt16(buffer, offset + 0, StructureSize);
LittleEndianWriter.WriteUInt16(buffer, offset + 2, (ushort)Flags);
LittleEndianWriter.WriteUInt32(buffer, offset + 4, OutputBufferLength);
FileId.WriteBytes(buffer, offset + 8);
LittleEndianWriter.WriteUInt32(buffer, offset + 24, (uint)CompletionFilter);
LittleEndianWriter.WriteUInt32(buffer, offset + 28, Reserved);
}
public override void WriteCommandBytes(byte[] buffer, int offset)
{
BufferOffset = 0;
BufferLength = (uint)Buffer.Length;
if (Buffer.Length > 0)
{
BufferOffset = SMB2Header.Length + FixedSize;
}
LittleEndianWriter.WriteUInt16(buffer, offset + 0, StructureSize);
ByteWriter.WriteByte(buffer, offset + 2, (byte)InfoType);
ByteWriter.WriteByte(buffer, offset + 3, FileInfoClass);
LittleEndianWriter.WriteUInt32(buffer, offset + 4, BufferLength);
LittleEndianWriter.WriteUInt16(buffer, offset + 8, BufferOffset);
LittleEndianWriter.WriteUInt16(buffer, offset + 10, Reserved);
LittleEndianWriter.WriteUInt32(buffer, offset + 12, AdditionalInformation);
FileId.WriteBytes(buffer, offset + 16);
ByteWriter.WriteBytes(buffer, offset + FixedSize, Buffer);
}
public override void WriteCommandBytes(byte[] buffer, int offset)
{
FileNameOffset = 0;
FileNameLength = (ushort)(FileName.Length * 2);
if (FileName.Length > 0)
{
FileNameOffset = SMB2Header.Length + FixedLength;
}
LittleEndianWriter.WriteUInt16(buffer, offset + 0, StructureSize);
ByteWriter.WriteByte(buffer, offset + 2, (byte)FileInformationClass);
ByteWriter.WriteByte(buffer, offset + 3, (byte)Flags);
LittleEndianWriter.WriteUInt32(buffer, offset + 4, FileIndex);
FileId.WriteBytes(buffer, offset + 8);
LittleEndianWriter.WriteUInt16(buffer, offset + 24, FileNameOffset);
LittleEndianWriter.WriteUInt16(buffer, offset + 26, FileNameLength);
LittleEndianWriter.WriteUInt32(buffer, offset + 28, OutputBufferLength);
ByteWriter.WriteUTF16String(buffer, offset + 32, FileName);
}
public override void WriteCommandBytes(byte[] buffer, int offset)
{
LittleEndianWriter.WriteUInt16(buffer, offset + 0, StructureSize);
ByteWriter.WriteByte(buffer, offset + 2, (byte)OplockLevel);
ByteWriter.WriteByte(buffer, offset + 3, (byte)Flags);
LittleEndianWriter.WriteUInt32(buffer, offset + 4, (uint)CreateAction);
FileTimeHelper.WriteFileTime(buffer, offset + 8, CreationTime);
FileTimeHelper.WriteFileTime(buffer, offset + 16, LastAccessTime);
FileTimeHelper.WriteFileTime(buffer, offset + 24, LastWriteTime);
FileTimeHelper.WriteFileTime(buffer, offset + 32, ChangeTime);
LittleEndianWriter.WriteInt64(buffer, offset + 40, AllocationSize);
LittleEndianWriter.WriteInt64(buffer, offset + 48, EndofFile);
LittleEndianWriter.WriteUInt32(buffer, offset + 56, (uint)FileAttributes);
LittleEndianWriter.WriteUInt32(buffer, offset + 60, Reserved2);
FileId.WriteBytes(buffer, offset + 64);
CreateContextsOffsets = 0;
CreateContextsLength = (uint)CreateContext.GetCreateContextListLength(CreateContexts);
if (CreateContexts.Count > 0)
{
CreateContextsOffsets = SMB2Header.Length + 88;
CreateContext.WriteCreateContextList(buffer, 88, CreateContexts);
}
}
public override void WriteCommandBytes(byte[] buffer, int offset)
{
InputOffset = 0;
InputCount = (uint)Input.Length;
OutputOffset = 0;
OutputCount = (uint)Output.Length;
if (Input.Length > 0)
{
InputOffset = SMB2Header.Length + FixedLength;
}
// MS-SMB2: the output offset MUST be set to InputOffset + InputCount rounded up to a multiple of 8
int paddedInputLength = (int)Math.Ceiling((double)Input.Length / 8) * 8;
if (Output.Length > 0)
{
OutputOffset = SMB2Header.Length + FixedLength + (uint)paddedInputLength;
}
LittleEndianWriter.WriteUInt16(buffer, offset + 0, StructureSize);
LittleEndianWriter.WriteUInt16(buffer, offset + 2, Reserved);
LittleEndianWriter.WriteUInt32(buffer, offset + 4, CtlCode);
FileId.WriteBytes(buffer, offset + 8);
LittleEndianWriter.WriteUInt32(buffer, offset + 24, InputOffset);
LittleEndianWriter.WriteUInt32(buffer, offset + 28, InputCount);
LittleEndianWriter.WriteUInt32(buffer, offset + 32, OutputOffset);
LittleEndianWriter.WriteUInt32(buffer, offset + 36, OutputCount);
LittleEndianWriter.WriteUInt32(buffer, offset + 40, Flags);
LittleEndianWriter.WriteUInt32(buffer, offset + 44, Reserved2);
if (Input.Length > 0)
{
ByteWriter.WriteBytes(buffer, offset + FixedLength, Input);
}
if (Output.Length > 0)
{
ByteWriter.WriteBytes(buffer, offset + FixedLength + paddedInputLength, Output);
}
}
