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Fix typos

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maik
2021-03-30 23:54:41 +02:00
parent e75c8de422
commit c6fbd73a16
1 changed files with 2 additions and 2 deletions
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content/posts/adventofctf/challenge_23.md
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@@ -62,14 +62,14 @@ From the JavaScript code we can see that the chat uses WebSockets. To take a dee
If we click on it, a tab with the messages sent on the websocket will open. We can see some numbers here, these are just heartbeat packets to keep the connection alive. Now, let's send a new message and have a look at what it actually sends/receives. If we click on it, a tab with the messages sent on the websocket will open. We can see some numbers here, these are just heartbeat packets to keep the connection alive. Now, let's send a new message and have a look at what it actually sends/receives.
After we send the message, we see the following entry being added to the websocket message list. After sending the message, the following entries are added to the websocket message list.
```js ```js
⬆42["chat message", {message: "Hi"}] ⬆42["chat message", {message: "Hi"}]
⬇42["chat message", {message: "Hi"}] ⬇42["chat message", {message: "Hi"}]
``` ```
We can see this message contains two parts; the event name and the message itself. We also only see a message variable, while in the javascript code we also saw it looked for a `"command"`. Let's try to manually add it to the message. We can see the message contains two parts; the event name and the message itself. We also only see a message variable, while in the javascript code we also saw it looked for a `"command"`. Let's try to manually add it to the message.
### Manually sending a message ### Manually sending a message