Skip to main content
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. Coverage: 28 challenges across 2 platforms — 16 HackTheBox · 12 TryHackMe. 16 with a Spanish writeup, 17 with a video writeup.

​
Where to start

Ordered by actual difficulty. At the same level: isolated lab first, then the guided room, and the full machine last.
  1. TryHackMe — 25 Days of Cyber Security (Easy · ~45 min) · 🇬🇧
  2. TryHackMe — AD: Basic Enumeration (Easy · ~60 min) · 🇬🇧
  3. TryHackMe — Advent of Cyber 2 [2020] (Easy · ~45 min) · 🇬🇧
  4. TryHackMe — Advent of Cyber 2022 (Easy · ~1440 min) · 🇬🇧
  5. TryHackMe — Basic Pentesting (Easy · ~45 min) · 🇬🇧 📹
  6. TryHackMe — Django: CVE-2025-64459 (Easy · ~60 min) · 🇬🇧

​
Curated resources

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

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

← Back to the full glossary Last updated: 2026-08-24