websock secure server - Case 1.2.8 : Pass - 27 ms @ 2026-04-11T02:40:43.985Z
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: PgUVh8w/fJBnGPfY51Ce9Q== Sec-WebSocket-Version: 13
HTTP/1.1 101 Switching Protocols Date: Sat, 11 Apr 2026 02:40:43 GMT Connection: Upgrade Upgrade: websocket Sec-Websocket-Accept: DwySj/vp6gUyvkioPe0G43FTvbA=
| 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: 485454502f312e312031303120537769746368696e672050726f746f636f6c730d0a446174653a205361742c203131204170
7220323032362030323a34303a34 ...
002 TX FRAME : OPCODE=2, FIN=True, RSV=0, PAYLOAD-LEN=65536, MASK=44c1d725, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=997, SYNC=False
0xfefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefe
fefefefefefefefefefefefefefefe ...
003 TX OCTETS: 82ff000000000001000044c1d725ba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29db
ba3f29dbba3f29dbba3f29dbba3f ...
004 FAIL CONNECTION AFTER 10.000000 sec
005 TX OCTETS: dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba
3f29dbba3f29dbba3f29dbba3f29 ...
006 TX OCTETS: ba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f
29dbba3f29dbba3f29dbba3f29db ...
007 TX OCTETS: 3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29
dbba3f29dbba3f29dbba3f29dbba ...
008 TX OCTETS: 29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29db
ba3f29dbba3f29dbba3f29dbba3f ...
009 TX OCTETS: dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba
3f29dbba3f29dbba3f29dbba3f29 ...
010 TX OCTETS: ba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f
29dbba3f29dbba3f29dbba3f29db ...
011 TX OCTETS: 3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29
dbba3f29dbba3f29dbba3f29dbba ...
012 TX OCTETS: 29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29db
ba3f29dbba3f29dbba3f29dbba3f ...
013 TX OCTETS: dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba
3f29dbba3f29dbba3f29dbba3f29 ...
014 TX OCTETS: ba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f
29dbba3f29dbba3f29dbba3f29db ...
015 TX OCTETS: 3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29
dbba3f29dbba3f29dbba3f29dbba ...
016 TX OCTETS: 29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29db
ba3f29dbba3f29dbba3f29dbba3f ...
017 TX OCTETS: dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba
3f29dbba3f29dbba3f29dbba3f29 ...
018 TX OCTETS: ba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f
29dbba3f29dbba3f29dbba3f29db ...
019 TX OCTETS: 3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29
dbba3f29dbba3f29dbba3f29dbba ...
020 TX OCTETS: 29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29db
ba3f29dbba3f29dbba3f29dbba3f ...
021 TX OCTETS: dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba
3f29dbba3f29dbba3f29dbba3f29 ...
022 TX OCTETS: ba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f
29dbba3f29dbba3f29dbba3f29db ...
023 TX OCTETS: 3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29
dbba3f29dbba3f29dbba3f29dbba ...
024 TX OCTETS: 29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29db
ba3f29dbba3f29dbba3f29dbba3f ...
025 TX OCTETS: dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba
3f29dbba3f29dbba3f29dbba3f29 ...
026 TX OCTETS: ba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f
29dbba3f29dbba3f29dbba3f29db ...
027 TX OCTETS: 3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29
dbba3f29dbba3f29dbba3f29dbba ...
028 TX OCTETS: 29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29db
ba3f29dbba3f29dbba3f29dbba3f ...
029 TX OCTETS: dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba
3f29dbba3f29dbba3f29dbba3f29 ...
030 TX OCTETS: ba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f
29dbba3f29dbba3f29dbba3f29db ...
031 TX OCTETS: 3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29
dbba3f29dbba3f29dbba3f29dbba ...
032 TX OCTETS: 29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29db
ba3f29dbba3f29dbba3f29dbba3f ...
033 TX OCTETS: dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba
3f29dbba3f29dbba3f29dbba3f29 ...
034 TX OCTETS: ba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f
29dbba3f29dbba3f29dbba3f29db ...
035 TX OCTETS: 3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29
dbba3f29dbba3f29dbba3f29dbba ...
036 TX OCTETS: 29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29db
ba3f29dbba3f29dbba3f29dbba3f ...
037 TX OCTETS: dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba
3f29dbba3f29dbba3f29dbba3f29 ...
038 TX OCTETS: ba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f
29dbba3f29dbba3f29dbba3f29db ...
039 TX OCTETS: 3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29
dbba3f29dbba3f29dbba3f29dbba ...
040 TX OCTETS: 29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29db
ba3f29dbba3f29dbba3f29dbba3f ...
041 TX OCTETS: dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba
3f29dbba3f29dbba3f29dbba3f29 ...
042 TX OCTETS: ba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f
29dbba3f29dbba3f29dbba3f29db ...
043 TX OCTETS: 3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29
dbba3f29dbba3f29dbba3f29dbba ...
044 TX OCTETS: 29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29db
ba3f29dbba3f29dbba3f29dbba3f ...
045 TX OCTETS: dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba
3f29dbba3f29dbba3f29dbba3f29 ...
046 TX OCTETS: ba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f
29dbba3f29dbba3f29dbba3f29db ...
047 TX OCTETS: 3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29
dbba3f29dbba3f29dbba3f29dbba ...
048 TX OCTETS: 29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29db
ba3f29dbba3f29dbba3f29dbba3f ...
049 TX OCTETS: dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba
3f29dbba3f29dbba3f29dbba3f29 ...
050 TX OCTETS: ba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f
29dbba3f29dbba3f29dbba3f29db ...
051 TX OCTETS: 3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29
dbba3f29dbba3f29dbba3f29dbba ...
052 TX OCTETS: 29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29db
ba3f29dbba3f29dbba3f29dbba3f ...
053 TX OCTETS: dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba
3f29dbba3f29dbba3f29dbba3f29 ...
054 TX OCTETS: ba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f
29dbba3f29dbba3f29dbba3f29db ...
055 TX OCTETS: 3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29
dbba3f29dbba3f29dbba3f29dbba ...
056 TX OCTETS: 29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29db
ba3f29dbba3f29dbba3f29dbba3f ...
057 TX OCTETS: dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba
3f29dbba3f29dbba3f29dbba3f29 ...
058 TX OCTETS: ba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f
29dbba3f29dbba3f29dbba3f29db ...
059 TX OCTETS: 3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29
dbba3f29dbba3f29dbba3f29dbba ...
060 TX OCTETS: 29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29db
ba3f29dbba3f29dbba3f29dbba3f ...
061 TX OCTETS: dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba
3f29dbba3f29dbba3f29dbba3f29 ...
062 TX OCTETS: ba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f
29dbba3f29dbba3f29dbba3f29db ...
063 TX OCTETS: 3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29
dbba3f29dbba3f29dbba3f29dbba ...
064 TX OCTETS: 29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29db
ba3f29dbba3f29dbba3f29dbba3f ...
065 TX OCTETS: dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba
3f29dbba3f29dbba3f29dbba3f29 ...
066 TX OCTETS: ba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f
29dbba3f29dbba3f29dbba3f29db ...
067 TX OCTETS: 3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29
dbba3f29dbba3f29dbba3f29dbba ...
068 TX OCTETS: 29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29db
ba3f29dbba3f29dbba3f29dbba3f ...
069 TX OCTETS: dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba3f29dbba
3f29dbba3f29dbba3f29dbba3f29 ...
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=7a3d0080, PAYLOAD-REPEAT-LEN=None, CHOPSIZE=None, SYNC=False
0x03e8
077 TX OCTETS: 88827a3d008079d5
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