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1,592 results

Agent Building

Agent Building

Build a Security Investigation Agent with tools, context, memory, and evidence-based decisions.

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Premium Walkthrough

The Vantara Leak

The Vantara Leak

THM Security Services has been engaged for a Digital Forensics activity for Vantara Financial Group.

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Premium Challenge

SSH Attacks

SSH Attacks

Learn how attackers abuse SSH agent forwarding, certificate trust, and shell restrictions.

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MAX Walkthrough

Agent Foundations

Agent Foundations

Learn the foundations of building Python-based AI agents.

easy

Premium Walkthrough

Grand Larceny Auto II

Grand Larceny Auto II

The sequel that shipped, with a vault the developers made that you can't just decompile your way into.

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Fileless Attacks

Fileless Attacks

Execute and understand fileless attack techniques used to evade AV in Windows environments.

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MAX Walkthrough

Building Wazuh Rules

Building Wazuh Rules

Learn how to create rules in Wazuh for your environment.

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MAX Walkthrough

Exploring Wazuh

Exploring Wazuh

Explore Wazuh: an all-in-one and free security solution.

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Free Walkthrough

Agent Design

Agent Design

Design a safe AI agent by defining its scope, tools, oversight, stop conditions, and output.

easy

Free Walkthrough

XSS2Shell: CVE-2026-64638

XSS2Shell: CVE-2026-64638

Chain a pre-auth XSS, DOM clobbering, and SOME to take control of a WordPress website and gain RCE.

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MAX Walkthrough

Bypassing Cloud Security

Bypassing Cloud Security

Exploit AWS PassRole, over-permissive trust policies, and policy versioning to escalate privileges.

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MAX Walkthrough

Management Wants a Word

Management Wants a Word

It was always her. It was never a bug; it was the business model.

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The Guestbook

The Guestbook

VERA reads every guestbook entry as an instruction. You write something she really shouldn't act on.

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DetectMare

DetectMare

THM Security Services has been engaged for a Detection Engineering activity for Meridian Defense Research Institute.

hard

After Hours

After Hours

Bar closed. Guests asleep. Something on the network just clocked in for a shift off the rotation.

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Overflow The Jackpot CTF

Overflow The Jackpot CTF

THM Defcon CTF Event

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Infinity Pool

Infinity Pool

No visible edge. You trace the network to the horizon and find three systems nobody told you about on the other side.

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The Hollow Shell

The Hollow Shell

You find it on the beach: pretty, ordinary, the kind of thing nobody thinks to check. Slip something inside and hold it to your ear.

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The Agent That Went Rogue

The Agent That Went Rogue

Inspired by the real HF/OpenAI July 2026 agent-driven intrusion: triage a synthetic action log, decode chunk+XOR+gzip C2, and trace a dramatized K8s/cloud kill chain built from public disclosure, not the real incident's own logs.

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MAX Walkthrough

CryptoCabana

CryptoCabana

He never signed the transfer. The place he stashed his secret wasn't as sealed as promised.

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Agent Discovery

Agent Discovery

Compare traditional workflows, AI workflows, assistants, and agents for a security-alert problem.

easy

Free Walkthrough

Towel on the Sunbed

Towel on the Sunbed

Ponzi set his towel down for one 24-hour reward claim. He came back to find the sunbed had been "claimed" three times over while he wasn't looking.

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Do Not Disturb

Do Not Disturb

Sign's on the door. Room's active. You have access you were never given, and so does he.

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