SMB2/KeepAlive

Opcode 0x0d

This SMB2 command can be used to "ping" that the other end is still alive. It can even be used prior to the SMB2/SessionSetup command.

SMB2/KeepAlive Request

SMB2/KeepAlive Request Packet Format

+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|           Buffer Code         |               |               |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+

Buffer Code

SMB2/BufferCode 0x04

SMB2/KeepAlive Response

SMB2/KeepAlive Response Packet Format

+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|          Buffer Code          |               |               |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+

Buffer Code

SMB2/BufferCode 0x04

NT Status Codes

Discussion

Imported from https://wiki.wireshark.org/SMB2/KeepAlive on 2020-08-11 23:25:10 UTC