websock secure server - Case 1.2.8 : Pass - 26 ms @ 2025-12-05T02:29:02.301Z
Case Description
Send binary message message with payload of length 65536. Sent out data in chops of 997 octets.
Case Expectation
Receive echo'ed binary message (with payload as sent). Clean close with normal code.
Case Outcome
Actual events match at least one expected.
Expected:
{'OK': [('message', '0xfefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefe ...', True)]}
Observed:
[('message', '0xfefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefe ...', True)]
Case Closing Behavior
Connection was properly closed (OK)
GET /wss HTTP/1.1 User-Agent: AutobahnTestSuite/25.10.1-0.10.9 Host: 127.0.0.1:8889 Upgrade: WebSocket Connection: Upgrade Pragma: no-cache Cache-Control: no-cache Sec-WebSocket-Key: q9Ln7d5GqKxWuzIOc1ba8A== Sec-WebSocket-Version: 13
HTTP/1.1 101 Switching Protocols Date: Fri, 05 Dec 2025 02:29:02 GMT Connection: Upgrade Upgrade: websocket Sec-Websocket-Accept: dtlaEGClfTnryWz1jh4XYUAh6H0=
| Key | Value | Description |
| isServer | False | True, iff I (the fuzzer) am a server, and the peer is a client. |
| closedByMe | True | True, iff I have initiated closing handshake (that is, did send close first). |
| failedByMe | False | True, iff I have failed the WS connection (i.e. due to protocol error). Failing can be either by initiating closing handshake or brutal drop TCP. |
| droppedByMe | False | True, iff I dropped the TCP connection. |
| wasClean | True | True, iff full WebSocket closing handshake was performed (close frame sent and received) _and_ the server dropped the TCP (which is its responsibility). |
| wasNotCleanReason | None | When wasClean == False, the reason what happened. |
| wasServerConnectionDropTimeout | False | When we are a client, and we expected the server to drop the TCP, but that didn't happen in time, this gets True. |
| wasOpenHandshakeTimeout | False | When performing the opening handshake, but the peer did not finish in time, this gets True. |
| wasCloseHandshakeTimeout | False | When we initiated a closing handshake, but the peer did not respond in time, this gets True. |
| localCloseCode | 1000 | The close code I sent in close frame (if any). |
| localCloseReason | None | The close reason I sent in close frame (if any). |
| remoteCloseCode | 1000 | The close code the peer sent me in close frame (if any). |
| remoteCloseReason | None | The close reason the peer sent me in close frame (if any). |
| Chop Size | Count | Octets |
| 4 | 1 | 4 |
| 10 | 1 | 10 |
| 166 | 1 | 166 |
| 16384 | 4 | 65536 |
| Total | 7 | 65716 |
| Chop Size | Count | Octets |
| 8 | 1 | 8 |
| 245 | 1 | 245 |
| 745 | 1 | 745 |
| 997 | 65 | 64805 |
| Total | 68 | 65803 |
| Opcode | Count |
| 2 | 1 |
| 8 | 1 |
| Total | 2 |
| Opcode | Count |
| 2 | 1 |
| 8 | 1 |
| Total | 2 |
000 TX OCTETS: 474554202f77737320485454502f312e310d0a557365722d4167656e743a204175746f6261686e5465737453756974652f32
352e31302e312d302e31302e390d ...
001 RX OCTETS: 485454502f312e312031303120537769746368696e672050726f746f636f6c730d0a446174653a204672692c203035204465
6320323032352030323a32393a30 ...
002 TX FRAME : OPCODE=2, FIN=True, RSV=0, PAYLOAD-LEN=65536, MASK=3a8a8067, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=997, SYNC=False
0xfefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefe
fefefefefefefefefefefefefefefe ...
003 TX OCTETS: 82ff00000000000100003a8a8067c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99
c4747e99c4747e99c4747e99c474 ...
004 FAIL CONNECTION AFTER 10.000000 sec
005 TX OCTETS: 99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4
747e99c4747e99c4747e99c4747e ...
006 TX OCTETS: c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c474
7e99c4747e99c4747e99c4747e99 ...
007 TX OCTETS: 747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e
99c4747e99c4747e99c4747e99c4 ...
008 TX OCTETS: 7e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99
c4747e99c4747e99c4747e99c474 ...
009 TX OCTETS: 99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4
747e99c4747e99c4747e99c4747e ...
010 TX OCTETS: c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c474
7e99c4747e99c4747e99c4747e99 ...
011 TX OCTETS: 747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e
99c4747e99c4747e99c4747e99c4 ...
012 TX OCTETS: 7e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99
c4747e99c4747e99c4747e99c474 ...
013 TX OCTETS: 99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4
747e99c4747e99c4747e99c4747e ...
014 TX OCTETS: c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c474
7e99c4747e99c4747e99c4747e99 ...
015 TX OCTETS: 747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e
99c4747e99c4747e99c4747e99c4 ...
016 TX OCTETS: 7e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99
c4747e99c4747e99c4747e99c474 ...
017 TX OCTETS: 99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4
747e99c4747e99c4747e99c4747e ...
018 TX OCTETS: c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c474
7e99c4747e99c4747e99c4747e99 ...
019 TX OCTETS: 747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e
99c4747e99c4747e99c4747e99c4 ...
020 TX OCTETS: 7e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99
c4747e99c4747e99c4747e99c474 ...
021 TX OCTETS: 99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4
747e99c4747e99c4747e99c4747e ...
022 TX OCTETS: c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c474
7e99c4747e99c4747e99c4747e99 ...
023 TX OCTETS: 747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e
99c4747e99c4747e99c4747e99c4 ...
024 TX OCTETS: 7e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99
c4747e99c4747e99c4747e99c474 ...
025 TX OCTETS: 99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4
747e99c4747e99c4747e99c4747e ...
026 TX OCTETS: c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c474
7e99c4747e99c4747e99c4747e99 ...
027 TX OCTETS: 747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e
99c4747e99c4747e99c4747e99c4 ...
028 TX OCTETS: 7e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99
c4747e99c4747e99c4747e99c474 ...
029 TX OCTETS: 99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4
747e99c4747e99c4747e99c4747e ...
030 TX OCTETS: c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c474
7e99c4747e99c4747e99c4747e99 ...
031 TX OCTETS: 747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e
99c4747e99c4747e99c4747e99c4 ...
032 TX OCTETS: 7e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99
c4747e99c4747e99c4747e99c474 ...
033 TX OCTETS: 99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4
747e99c4747e99c4747e99c4747e ...
034 TX OCTETS: c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c474
7e99c4747e99c4747e99c4747e99 ...
035 TX OCTETS: 747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e
99c4747e99c4747e99c4747e99c4 ...
036 TX OCTETS: 7e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99
c4747e99c4747e99c4747e99c474 ...
037 TX OCTETS: 99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4
747e99c4747e99c4747e99c4747e ...
038 TX OCTETS: c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c474
7e99c4747e99c4747e99c4747e99 ...
039 TX OCTETS: 747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e
99c4747e99c4747e99c4747e99c4 ...
040 TX OCTETS: 7e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99
c4747e99c4747e99c4747e99c474 ...
041 TX OCTETS: 99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4
747e99c4747e99c4747e99c4747e ...
042 TX OCTETS: c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c474
7e99c4747e99c4747e99c4747e99 ...
043 TX OCTETS: 747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e
99c4747e99c4747e99c4747e99c4 ...
044 TX OCTETS: 7e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99
c4747e99c4747e99c4747e99c474 ...
045 TX OCTETS: 99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4
747e99c4747e99c4747e99c4747e ...
046 TX OCTETS: c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c474
7e99c4747e99c4747e99c4747e99 ...
047 TX OCTETS: 747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e
99c4747e99c4747e99c4747e99c4 ...
048 TX OCTETS: 7e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99
c4747e99c4747e99c4747e99c474 ...
049 TX OCTETS: 99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4
747e99c4747e99c4747e99c4747e ...
050 TX OCTETS: c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c474
7e99c4747e99c4747e99c4747e99 ...
051 TX OCTETS: 747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e
99c4747e99c4747e99c4747e99c4 ...
052 TX OCTETS: 7e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99
c4747e99c4747e99c4747e99c474 ...
053 TX OCTETS: 99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4
747e99c4747e99c4747e99c4747e ...
054 TX OCTETS: c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c474
7e99c4747e99c4747e99c4747e99 ...
055 TX OCTETS: 747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e
99c4747e99c4747e99c4747e99c4 ...
056 TX OCTETS: 7e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99
c4747e99c4747e99c4747e99c474 ...
057 TX OCTETS: 99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4
747e99c4747e99c4747e99c4747e ...
058 TX OCTETS: c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c474
7e99c4747e99c4747e99c4747e99 ...
059 TX OCTETS: 747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e
99c4747e99c4747e99c4747e99c4 ...
060 TX OCTETS: 7e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99
c4747e99c4747e99c4747e99c474 ...
061 TX OCTETS: 99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4
747e99c4747e99c4747e99c4747e ...
062 TX OCTETS: c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c474
7e99c4747e99c4747e99c4747e99 ...
063 TX OCTETS: 747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e
99c4747e99c4747e99c4747e99c4 ...
064 TX OCTETS: 7e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99
c4747e99c4747e99c4747e99c474 ...
065 TX OCTETS: 99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4
747e99c4747e99c4747e99c4747e ...
066 TX OCTETS: c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c474
7e99c4747e99c4747e99c4747e99 ...
067 TX OCTETS: 747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e
99c4747e99c4747e99c4747e99c4 ...
068 TX OCTETS: 7e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99
c4747e99c4747e99c4747e99c474 ...
069 TX OCTETS: 99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4747e99c4
747e99c4747e99c4747e99c4747e ...
070 RX OCTETS: 827f0000000000010000fefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefe
fefefefefefefefefefefefefefe ...
071 RX OCTETS: fefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefe
fefefefefefefefefefefefefefe ...
072 RX OCTETS: fefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefe
fefefefefefefefefefefefefefe ...
073 RX OCTETS: fefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefe
fefefefefefefefefefefefefefe ...
074 RX OCTETS: fefefefefefefefefefe
075 RX FRAME : OPCODE=2, FIN=True, RSV=0, PAYLOAD-LEN=65536, MASKED=False, MASK=None
0xfefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefe
fefefefefefefefefefefefefefefe ...
076 TX FRAME : OPCODE=8, FIN=True, RSV=0, PAYLOAD-LEN=2, MASK=e5b7c15f, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
0x03e8
077 TX OCTETS: 8882e5b7c15fe65f
078 RX OCTETS: 880203e8
079 RX FRAME : OPCODE=8, FIN=True, RSV=0, PAYLOAD-LEN=2, MASKED=False, MASK=None
0x03e8
080 TCP DROPPED BY PEER