1076 3.671828 172.16.0.1 172.16.0.80 SMB2 131 Create Response, Error: STATUS_FILE_IS_A_DIRECTORY Frame 1076: 131 bytes on wire (1048 bits), 131 bytes captured (1048 bits) on interface 0 Interface id: 0 (\Device\NPF_{FBD7FC3D-0E36-45B5-8709-632F431FE6C7}) Interface name: \Device\NPF_{FBD7FC3D-0E36-45B5-8709-632F431FE6C7} Encapsulation type: Ethernet (1) Arrival Time: Feb 20, 2019 13:10:12.770686000 GMT Standard Time [Time shift for this packet: 0.000000000 seconds] Epoch Time: 1550668212.770686000 seconds [Time delta from previous captured frame: 0.002349000 seconds] [Time delta from previous displayed frame: 0.002349000 seconds] [Time since reference or first frame: 3.671828000 seconds] Frame Number: 1076 Frame Length: 131 bytes (1048 bits) Capture Length: 131 bytes (1048 bits) [Frame is marked: False] [Frame is ignored: False] [Protocols in frame: eth:ethertype:ip:tcp:nbss:smb2] [Coloring Rule Name: SMB] [Coloring Rule String: smb || nbss || nbns || nbipx || ipxsap || netbios] Ethernet II, Src: HewlettP_46:6f:ee (70:10:6f:46:6f:ee), Dst: Elitegro_2f:e1:7f (74:27:ea:2f:e1:7f) Destination: Elitegro_2f:e1:7f (74:27:ea:2f:e1:7f) Address: Elitegro_2f:e1:7f (74:27:ea:2f:e1:7f) .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default) .... ...0 .... .... .... .... = IG bit: Individual address (unicast) Source: HewlettP_46:6f:ee (70:10:6f:46:6f:ee) Address: HewlettP_46:6f:ee (70:10:6f:46:6f:ee) .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default) .... ...0 .... .... .... .... = IG bit: Individual address (unicast) Type: IPv4 (0x0800) Internet Protocol Version 4, Src: 172.16.0.1, Dst: 172.16.0.80 0100 .... = Version: 4 .... 0101 = Header Length: 20 bytes (5) Differentiated Services Field: 0x00 (DSCP: CS0, ECN: Not-ECT) 0000 00.. = Differentiated Services Codepoint: Default (0) .... ..00 = Explicit Congestion Notification: Not ECN-Capable Transport (0) Total Length: 117 Identification: 0x2027 (8231) Flags: 0x4000, Don't fragment 0... .... .... .... = Reserved bit: Not set .1.. .... .... .... = Don't fragment: Set ..0. .... .... .... = More fragments: Not set ...0 0000 0000 0000 = Fragment offset: 0 Time to live: 128 Protocol: TCP (6) Header checksum: 0x81ea [validation disabled] [Header checksum status: Unverified] Source: 172.16.0.1 Destination: 172.16.0.80 Transmission Control Protocol, Src Port: 445, Dst Port: 53349, Seq: 232, Ack: 697, Len: 77 Source Port: 445 Destination Port: 53349 [Stream index: 12] [TCP Segment Len: 77] Sequence number: 232 (relative sequence number) [Next sequence number: 309 (relative sequence number)] Acknowledgment number: 697 (relative ack number) 0101 .... = Header Length: 20 bytes (5) Flags: 0x018 (PSH, ACK) 000. .... .... = Reserved: Not set ...0 .... .... = Nonce: Not set .... 0... .... = Congestion Window Reduced (CWR): Not set .... .0.. .... = ECN-Echo: Not set .... ..0. .... = Urgent: Not set .... ...1 .... = Acknowledgment: Set .... .... 1... = Push: Set .... .... .0.. = Reset: Not set .... .... ..0. = Syn: Not set .... .... ...0 = Fin: Not set [TCP Flags: ·······AP···] Window size value: 256 [Calculated window size: 256] [Window size scaling factor: -1 (unknown)] Checksum: 0xfc44 [unverified] [Checksum Status: Unverified] Urgent pointer: 0 [SEQ/ACK analysis] [This is an ACK to the segment in frame: 1075] [The RTT to ACK the segment was: 0.002349000 seconds] [Bytes in flight: 77] [Bytes sent since last PSH flag: 77] [Timestamps] [Time since first frame in this TCP stream: 0.015439000 seconds] [Time since previous frame in this TCP stream: 0.002349000 seconds] TCP payload (77 bytes) NetBIOS Session Service Message Type: Session message (0x00) Length: 73 SMB2 (Server Message Block Protocol version 2) SMB2 Header Server Component: SMB2 Header Length: 64 Credit Charge: 1 NT Status: STATUS_FILE_IS_A_DIRECTORY (0xc00000ba) Command: Create (5) Credits granted: 1 Flags: 0x00000009, Response, Signing .... .... .... .... .... .... .... ...1 = Response: This is a RESPONSE .... .... .... .... .... .... .... ..0. = Async command: This is a SYNC command .... .... .... .... .... .... .... .0.. = Chained: This pdu is NOT a chained command .... .... .... .... .... .... .... 1... = Signing: This pdu is SIGNED .... .... .... .... .... .... .000 .... = Priority: This pdu does NOT contain a PRIORITY1 ...0 .... .... .... .... .... .... .... = DFS operation: This is a normal operation ..0. .... .... .... .... .... .... .... = Replay operation: This is NOT a replay operation Chain Offset: 0x00000000 Message ID: Unknown (53738) Process Id: 0x0000feff Tree Id: 0x0000000d Session Id: 0x0001100000000005 Signature: adcc16c8f73b9b5f02546d639601b15c [Response to: 1075] [Time from request: 0.002349000 seconds] Create Response (0x05) StructureSize: 0x0009 0000 0000 0000 100. = Fixed Part Length: 4 .... .... .... ...1 = Dynamic Part: True Error Context Count: 0 Reserved: 0x00 Byte Count: 0 Error Data: 00