---name: Obligatory Shark
difficulty: easy---
Get the topic you can see that it is a traffic packet containing 'Telent' protocol
![](https://cdn.jsdelivr.net/gh/hotzzzzy/img@main/16359124734241635912473415.png)
[About Telent](https://en.wikipedia.org/wiki/Telnet)
The content of traffic packets is not encrypted, so you can see the login data directly.
You can see this by tracing the TCP flow?
![](https://cdn.jsdelivr.net/gh/hotzzzzy/img@main/16359125351991635912535190.png)
`33a465747cb15e84a26564f57cda0988`
![](https://cdn.jsdelivr.net/gh/hotzzzzy/img@main/16359125940341635912594024.png)
flag is  `dancingqueen`
