websock secure server - Case 1.2.8 : Pass - 23 ms @ 2026-08-25T04:39:23.902Z
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: 1icVbqJtui7eNP9yk2nc3Q== Sec-WebSocket-Version: 13
HTTP/1.1 101 Switching Protocols Date: Tue, 25 Aug 2026 04:39:23 GMT Connection: Upgrade Upgrade: websocket Sec-Websocket-Accept: WEnmO999f0CiEuuOVtAUjh3v+H8=
| 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: 485454502f312e312031303120537769746368696e672050726f746f636f6c730d0a446174653a205475652c203235204175
6720323032362030343a33393a32 ...
002 TX FRAME : OPCODE=2, FIN=True, RSV=0, PAYLOAD-LEN=65536, MASK=a5968823, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=997, SYNC=False
0xfefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefe
fefefefefefefefefefefefefefefe ...
003 TX OCTETS: 82ff0000000000010000a59688235b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd
5b6876dd5b6876dd5b6876dd5b68 ...
004 FAIL CONNECTION AFTER 10.000000 sec
005 TX OCTETS: dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b
6876dd5b6876dd5b6876dd5b6876 ...
006 TX OCTETS: 5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b68
76dd5b6876dd5b6876dd5b6876dd ...
007 TX OCTETS: 6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876
dd5b6876dd5b6876dd5b6876dd5b ...
008 TX OCTETS: 76dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd
5b6876dd5b6876dd5b6876dd5b68 ...
009 TX OCTETS: dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b
6876dd5b6876dd5b6876dd5b6876 ...
010 TX OCTETS: 5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b68
76dd5b6876dd5b6876dd5b6876dd ...
011 TX OCTETS: 6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876
dd5b6876dd5b6876dd5b6876dd5b ...
012 TX OCTETS: 76dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd
5b6876dd5b6876dd5b6876dd5b68 ...
013 TX OCTETS: dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b
6876dd5b6876dd5b6876dd5b6876 ...
014 TX OCTETS: 5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b68
76dd5b6876dd5b6876dd5b6876dd ...
015 TX OCTETS: 6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876
dd5b6876dd5b6876dd5b6876dd5b ...
016 TX OCTETS: 76dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd
5b6876dd5b6876dd5b6876dd5b68 ...
017 TX OCTETS: dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b
6876dd5b6876dd5b6876dd5b6876 ...
018 TX OCTETS: 5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b68
76dd5b6876dd5b6876dd5b6876dd ...
019 TX OCTETS: 6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876
dd5b6876dd5b6876dd5b6876dd5b ...
020 TX OCTETS: 76dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd
5b6876dd5b6876dd5b6876dd5b68 ...
021 TX OCTETS: dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b
6876dd5b6876dd5b6876dd5b6876 ...
022 TX OCTETS: 5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b68
76dd5b6876dd5b6876dd5b6876dd ...
023 TX OCTETS: 6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876
dd5b6876dd5b6876dd5b6876dd5b ...
024 TX OCTETS: 76dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd
5b6876dd5b6876dd5b6876dd5b68 ...
025 TX OCTETS: dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b
6876dd5b6876dd5b6876dd5b6876 ...
026 TX OCTETS: 5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b68
76dd5b6876dd5b6876dd5b6876dd ...
027 TX OCTETS: 6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876
dd5b6876dd5b6876dd5b6876dd5b ...
028 TX OCTETS: 76dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd
5b6876dd5b6876dd5b6876dd5b68 ...
029 TX OCTETS: dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b
6876dd5b6876dd5b6876dd5b6876 ...
030 TX OCTETS: 5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b68
76dd5b6876dd5b6876dd5b6876dd ...
031 TX OCTETS: 6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876
dd5b6876dd5b6876dd5b6876dd5b ...
032 TX OCTETS: 76dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd
5b6876dd5b6876dd5b6876dd5b68 ...
033 TX OCTETS: dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b
6876dd5b6876dd5b6876dd5b6876 ...
034 TX OCTETS: 5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b68
76dd5b6876dd5b6876dd5b6876dd ...
035 TX OCTETS: 6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876
dd5b6876dd5b6876dd5b6876dd5b ...
036 TX OCTETS: 76dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd
5b6876dd5b6876dd5b6876dd5b68 ...
037 TX OCTETS: dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b
6876dd5b6876dd5b6876dd5b6876 ...
038 TX OCTETS: 5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b68
76dd5b6876dd5b6876dd5b6876dd ...
039 TX OCTETS: 6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876
dd5b6876dd5b6876dd5b6876dd5b ...
040 TX OCTETS: 76dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd
5b6876dd5b6876dd5b6876dd5b68 ...
041 TX OCTETS: dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b
6876dd5b6876dd5b6876dd5b6876 ...
042 TX OCTETS: 5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b68
76dd5b6876dd5b6876dd5b6876dd ...
043 TX OCTETS: 6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876
dd5b6876dd5b6876dd5b6876dd5b ...
044 TX OCTETS: 76dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd
5b6876dd5b6876dd5b6876dd5b68 ...
045 TX OCTETS: dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b
6876dd5b6876dd5b6876dd5b6876 ...
046 TX OCTETS: 5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b68
76dd5b6876dd5b6876dd5b6876dd ...
047 TX OCTETS: 6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876
dd5b6876dd5b6876dd5b6876dd5b ...
048 TX OCTETS: 76dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd
5b6876dd5b6876dd5b6876dd5b68 ...
049 TX OCTETS: dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b
6876dd5b6876dd5b6876dd5b6876 ...
050 TX OCTETS: 5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b68
76dd5b6876dd5b6876dd5b6876dd ...
051 TX OCTETS: 6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876
dd5b6876dd5b6876dd5b6876dd5b ...
052 TX OCTETS: 76dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd
5b6876dd5b6876dd5b6876dd5b68 ...
053 TX OCTETS: dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b
6876dd5b6876dd5b6876dd5b6876 ...
054 TX OCTETS: 5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b68
76dd5b6876dd5b6876dd5b6876dd ...
055 TX OCTETS: 6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876
dd5b6876dd5b6876dd5b6876dd5b ...
056 TX OCTETS: 76dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd
5b6876dd5b6876dd5b6876dd5b68 ...
057 TX OCTETS: dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b
6876dd5b6876dd5b6876dd5b6876 ...
058 TX OCTETS: 5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b68
76dd5b6876dd5b6876dd5b6876dd ...
059 TX OCTETS: 6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876
dd5b6876dd5b6876dd5b6876dd5b ...
060 TX OCTETS: 76dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd
5b6876dd5b6876dd5b6876dd5b68 ...
061 TX OCTETS: dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b
6876dd5b6876dd5b6876dd5b6876 ...
062 TX OCTETS: 5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b68
76dd5b6876dd5b6876dd5b6876dd ...
063 TX OCTETS: 6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876
dd5b6876dd5b6876dd5b6876dd5b ...
064 TX OCTETS: 76dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd
5b6876dd5b6876dd5b6876dd5b68 ...
065 TX OCTETS: dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b
6876dd5b6876dd5b6876dd5b6876 ...
066 TX OCTETS: 5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b68
76dd5b6876dd5b6876dd5b6876dd ...
067 TX OCTETS: 6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876
dd5b6876dd5b6876dd5b6876dd5b ...
068 TX OCTETS: 76dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd
5b6876dd5b6876dd5b6876dd5b68 ...
069 TX OCTETS: dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b6876dd5b
6876dd5b6876dd5b6876dd5b6876 ...
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=116f77b0, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
0x03e8
077 TX OCTETS: 8882116f77b01287
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