Generated for SMB/CIFS version 2 requests of type write. This is sent by the client to write data to the file or named pipe on the server.
For more information, see MS-SMB2:2.2.21
C: The connection. Hdr: The parsed header of the SMB version 2 message. File_id: The GUID being used for the file. Offset: How far into the file this write should be taking place. Length: The number of bytes of the file being written.