# Medium

[Hack The Box](https://www.hackthebox.eu/) is a massive, online cyber security training platform, allowing individuals, companies, universities and all kinds of organizations around the world to level up their hacking skills.

| Machine                                                              | OS      |
| -------------------------------------------------------------------- | ------- |
| [Cronos](https://pentesting.zeyu2001.com/hack-the-box/medium/cronos) | Linux   |
| [Jeeves](https://pentesting.zeyu2001.com/hack-the-box/medium/jeeves) | Windows |