Generated for SMB/CIFS version 2 requests of type read. This is sent by the client to request a read operation on the specified file.
For more information, see MS-SMB2:2.2.19
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 read should be taking place. Length: The number of bytes of the file being read.