Class SMB2ReadRequest

pager_lib/smb/smb2_structs.py:500–533

References: =========== - [MS-SMB2]: 2.2.19

class SMB2ReadRequest(Structure):
    """
    References:
    ===========
    - [MS-SMB2]: 2.2.19
    """

    STRUCTURE_FORMAT = "<HBBIQ16sIIIHH"
    STRUCTURE_SIZE = struct.calcsize(STRUCTURE_FORMAT)

    def __init__(self, fid, read_offset, read_len, min_read_len = 0):
        self.fid = fid
        self.read_offset = read_offset
        self.read_len = read_len
        self.min_read_len = min_read_len

    def initMessage(self, message):
        Structure.initMessage(self, message)
        message.command = SMB2_COM_READ

    def prepare(self, message):
        message.data = struct.pack(self.STRUCTURE_FORMAT,
                                   49,   # Structure size. Must be 49 as mandated by [MS-SMB2] 2.2.19
                                   0,    # Padding
                                   0,    # Reserved
                                   self.read_len,
                                   self.read_offset,
                                   self.fid,
                                   self.min_read_len,
                                   0,    # Channel
                                   0,    # RemainingBytes
                                   0,    # ReadChannelInfoOffset
                                   0     # ReadChannelInfoLength
                                  ) + b'\0'


class SMB2ReadResponse(Structure):