NT_CANCEL: Cancel request

This SMB allows a client to cancel a request currently pending at the server.

Client Request
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Description
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UCHAR WordCount; No words are sent (== 0)
USHORT ByteCount; No bytes (==0)

The Sid, Uid, Pid, Tid, and Mid fields of the SMB are used to locate an pending server request from this session. If a pending request is found, it is "hurried along" which may result in success or failure of the original request. No other response is generated for this SMB.