Class FILE_BOTH_DIR_INFORMATION

scapy/layers/smb2.py:554–592

class FILE_BOTH_DIR_INFORMATION(Packet):
    fields_desc = (
        [
            LEIntField("Next", None),  # 0 = no next entry
            LEIntField("FileIndex", 0),
        ]
        + (
            FileNetworkOpenInformation.fields_desc[:4]
            + FileNetworkOpenInformation.fields_desc[4:6][::-1]
            + [FileNetworkOpenInformation.fields_desc[6]]
        )
        + [
            FieldLenField("FileNameLength", None, fmt="<I", length_of="FileName"),
            MultipleTypeField(
                # "If FILE_ATTRIBUTE_REPARSE_POINT is set in the FileAttributes field,
                # this field MUST contain a reparse tag as specified in section
                # 2.1.2.1."
                [
                    (
                        LEIntEnumField("EaSize", 0, REPARSE_TAGS),
                        lambda pkt: pkt.FileAttributes.FILE_ATTRIBUTE_REPARSE_POINT,
                    )
                ],
                LEIntField("EaSize", 0),
            ),
            ByteField("ShortNameLength", 0),
            ByteField("Reserved1", 0),
            StrFixedLenField("ShortName", b"", length=24),
            PadField(
                StrLenFieldUtf16(
                    "FileName", b".", length_from=lambda pkt: pkt.FileNameLength
                ),
                align=8,
            ),
        ]
    )

    def default_payload_class(self, s):
        return conf.padding_layer


class _NextPacketListField(PacketListField):