AS-REP Roasting

Cross-platform resources for AS-REP Roasting: curated HTB machines, PortSwigger labs and TryHackMe rooms with validated writeups and related skills.

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

Coverage: 5 challenges across 2 platforms — 2 HackTheBox · 3 TryHackMe. 2 with a Spanish writeup, 2 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 — Advent of Cyber 3 (2021) (Easy · ~1440 min) · 🇬🇧
2. TryHackMe — Mobile Malware Analysis (Easy · ~60 min) · 🇬🇧
3. TryHackMe — OWASP Juice Shop (Easy · ~120 min) · 🇬🇧
4. HackTheBox — StreamIO (Medio) · 🇪🇸 🇬🇧 📹
5. HackTheBox — MultiMaster (Insano) · 🇪🇸 🇬🇧 📹

Curated resources

Source	Link
HackTricks	https://book.hacktricks.wiki/en/windows-hardening/active-directory-methodology/asreproast.html

HTB machines practicing AS-REP Roasting (2)

Machine	OS	Difficulty	Writeup
MultiMaster	Windows	INSANE	🇪🇸 🇬🇧 📹
StreamIO	Windows	MEDIUM	🇪🇸 🇬🇧 📹

TryHackMe rooms practicing AS-REP Roasting (3)

Room	Difficulty	Type	Access	Official
Advent of Cyber 3 (2021)	EASY	Walkthrough	🟢 Free	Open
Mobile Malware Analysis	EASY	Walkthrough	🟢 Free	Open
OWASP Juice Shop	EASY	Walkthrough	🟢 Free	Open

Related skills

• /en/skills/kerberoasting
• /en/skills/getnpusers
• /en/skills/active-directory

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Last updated: 2026-08-13