> ## Documentation Index
> Fetch the complete documentation index at: https://rootea.es/llms.txt
> Use this file to discover all available pages before exploring further.

# SMB (139/445)

> Cross-platform resources for SMB (139/445): curated HTB machines, PortSwigger labs and TryHackMe rooms with validated writeups and related skills.

# SMB (139/445)

This page aggregates **cross-platform resources to practice SMB (139/445)**: retired Hack The Box machines, PortSwigger Web Security Academy labs and TryHackMe rooms, plus curated resources (HackTricks, PortSwigger, etc.) and related skills.

## Curated resources

| Source     | Link                                                                                                                                                                           |
| ---------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| HackTricks | [https://book.hacktricks.wiki/en/network-services-pentesting/pentesting-smb/index.html](https://book.hacktricks.wiki/en/network-services-pentesting/pentesting-smb/index.html) |

## HTB machines practicing SMB (139/445) (16)

| Machine                                                    | OS      | Difficulty                                           |
| ---------------------------------------------------------- | ------- | ---------------------------------------------------- |
| [Active](/en/htb/machines/windows/facil/active)            | Windows | <span className="dbadge dbadge-easy">EASY</span>     |
| [Anubis](/en/htb/machines/windows/insano/anubis)           | Windows | <span className="dbadge dbadge-insane">INSANE</span> |
| [APT](/en/htb/machines/windows/insano/apt)                 | Windows | <span className="dbadge dbadge-insane">INSANE</span> |
| [Atom](/en/htb/machines/windows/medio/atom)                | Windows | <span className="dbadge dbadge-medium">MEDIUM</span> |
| [Bankrobber](/en/htb/machines/windows/insano/bankrobber)   | Windows | <span className="dbadge dbadge-insane">INSANE</span> |
| [Blackfield](/en/htb/machines/windows/dificil/blackfield)  | Windows | <span className="dbadge dbadge-hard">HARD</span>     |
| [Cascade](/en/htb/machines/windows/medio/cascade)          | Windows | <span className="dbadge dbadge-medium">MEDIUM</span> |
| [Heist](/en/htb/machines/windows/facil/heist)              | Windows | <span className="dbadge dbadge-easy">EASY</span>     |
| [MultiMaster](/en/htb/machines/windows/insano/multimaster) | Windows | <span className="dbadge dbadge-insane">INSANE</span> |
| [Resolute](/en/htb/machines/windows/medio/resolute)        | Windows | <span className="dbadge dbadge-medium">MEDIUM</span> |
| [Scrambled](/en/htb/machines/windows/medio/scrambled)      | Windows | <span className="dbadge dbadge-medium">MEDIUM</span> |
| [Search](/en/htb/machines/windows/dificil/search)          | Windows | <span className="dbadge dbadge-hard">HARD</span>     |
| [Sizzle](/en/htb/machines/windows/insano/sizzle)           | Windows | <span className="dbadge dbadge-insane">INSANE</span> |
| [Sniper](/en/htb/machines/windows/medio/sniper)            | Windows | <span className="dbadge dbadge-medium">MEDIUM</span> |
| [StreamIO](/en/htb/machines/windows/medio/streamio)        | Windows | <span className="dbadge dbadge-medium">MEDIUM</span> |
| [TimeLapse](/en/htb/machines/windows/facil/timelapse)      | Windows | <span className="dbadge dbadge-easy">EASY</span>     |

## TryHackMe rooms practicing SMB (139/445) (12)

| Room                                                                            | Difficulty                                         | Type        | Access  | Official                                                      |
| ------------------------------------------------------------------------------- | -------------------------------------------------- | ----------- | ------- | ------------------------------------------------------------- |
| [25 Days of Cyber Security](/en/tryhackme/rooms/learncyberin25days)             | <span className="dbadge dbadge-easy">EASY</span>   | Walkthrough | 🟢 Free | [Open](https://tryhackme.com/room/learncyberin25days)         |
| [AD: Basic Enumeration](/en/tryhackme/rooms/adbasicenumeration)                 | <span className="dbadge dbadge-easy">EASY</span>   | Walkthrough | 🟢 Free | [Open](https://tryhackme.com/room/adbasicenumeration)         |
| [Advent of Cyber 2 \[2020\]](/en/tryhackme/rooms/adventofcyber2)                | <span className="dbadge dbadge-easy">EASY</span>   | Walkthrough | 🟢 Free | [Open](https://tryhackme.com/room/adventofcyber2)             |
| [Advent of Cyber 2022](/en/tryhackme/rooms/adventofcyber4)                      | <span className="dbadge dbadge-easy">EASY</span>   | Walkthrough | 🟢 Free | [Open](https://tryhackme.com/room/adventofcyber4)             |
| [Basic Pentesting](/en/tryhackme/rooms/basicpentestingjt)                       | <span className="dbadge dbadge-easy">EASY</span>   | Challenge   | 🟢 Free | [Open](https://tryhackme.com/room/basicpentestingjt)          |
| [Django: CVE-2025-64459](/en/tryhackme/rooms/djangocve202564459)                | <span className="dbadge dbadge-easy">EASY</span>   | Walkthrough | 🟢 Free | [Open](https://tryhackme.com/room/djangocve202564459)         |
| [Kenobi](/en/tryhackme/rooms/kenobi)                                            | <span className="dbadge dbadge-easy">EASY</span>   | Walkthrough | 🟢 Free | [Open](https://tryhackme.com/room/kenobi)                     |
| [Network Security Essentials](/en/tryhackme/rooms/networksecurityessentials)    | <span className="dbadge dbadge-easy">EASY</span>   | Walkthrough | 🟢 Free | [Open](https://tryhackme.com/room/networksecurityessentials)  |
| [Network Services](/en/tryhackme/rooms/networkservices)                         | <span className="dbadge dbadge-easy">EASY</span>   | Walkthrough | 🟢 Free | [Open](https://tryhackme.com/room/networkservices)            |
| [Network Traffic Basics](/en/tryhackme/rooms/networktrafficbasics)              | <span className="dbadge dbadge-easy">EASY</span>   | Walkthrough | 🟢 Free | [Open](https://tryhackme.com/room/networktrafficbasics)       |
| [Detecting AD Lateral Movement](/en/tryhackme/rooms/detectingadlateralmovement) | <span className="dbadge dbadge-easy">MEDIUM</span> | Walkthrough | 🔵 VIP  | [Open](https://tryhackme.com/room/detectingadlateralmovement) |
| [Dumping Router Firmware](/en/tryhackme/rooms/rfirmware)                        | <span className="dbadge dbadge-easy">MEDIUM</span> | Walkthrough | 🟢 Free | [Open](https://tryhackme.com/room/rfirmware)                  |

## Related skills

* [/en/skills/eternalblue](/en/skills/eternalblue)
* [/en/skills/ms08-067](/en/skills/ms08-067)

***

← [Back to the full glossary](/en/glossary)

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*Last updated: 2026-05-09*