Hacktivities

1,639 results

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Investigating Executables Evidence

Learn to detect, prevent, and mitigate malicious executables through log data and DFIR artifacts.

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Walkthrough

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The O365 Intrusion

THM Security Services has been engaged for an Incident Response activity for Vantage Dynamics.

medium

Challenge

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The Agent Took a Shortcut

Reproduce the Sept 2026 OpenAI rogue-agent exploit chain on a health-data portal, then detect it.

medium

Walkthrough

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Investigating Public-Facing Exploitation

Learn about detecting the exploitation of public-facing applications through log data and artifacts.

medium

Walkthrough

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Investigating Valid Credentials Abuse

Investigate initial access with valid credentials through log data and forensic artifacts.

medium

Walkthrough

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Red Queen Protocol

Understand what reverse engineering is and explore different approaches in this guided challenge.

easy

Walkthrough

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Constrained Language Mode Bypass

Escape PowerShell Constrained Language Mode and see the traces each bypass leaves behind.

medium

Walkthrough

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Kansa Live Triage

Learn Kansa, a PowerShell framework for sweeping many hosts during incident response.

medium

Walkthrough

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KAPE Data Triage

Learn KAPE, a targeted Windows artifact collection tool for incident response.

medium

Walkthrough

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Wi-Fi Fundamentals and Reconnaissance

Learn how Wi-Fi works and use airodump-ng to map networks and reveal hidden SSIDs.

easy

Walkthrough

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The Clean Exit

THM Security Services has been engaged for a Digital Forensics activity for GlobalTech Manufacturing.

medium

Challenge

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Key Artifacts for DFIR

Explore what artifacts to collect from a compromised host during DFIR.

medium

Walkthrough

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Accessing a Compromised Network

Learn the ways to access a compromised network for DFIR needs.

medium

Walkthrough

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Phantom Fob

The fob locks but won’t unlock. Codes change every second, forge the signal; don’t replay it.

medium

Challenge

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The Crown Jewel

Triage a critical alert using Wireshark and Splunk to trace the network intrusion attempt.

easy

Challenge

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Zero Tolerance

A full attack chain investigation CTF challenge using Splunk logs and KAPE artifacts.

medium

Challenge

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Portal Drop

Investigate a suspected breach on a CRM portal using logs and EDR data.

easy

Challenge

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Just a VPN Login

Gather threat intel to determine the risks and assist incident response.

easy

Challenge

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Phishing Books

Uncover and investigate a phishing campaign targeting the education sector.

easy

Challenge

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Promotion Night

Earn the quickest promotion ever, or make it your last day at ProbablyFine.

medium

Challenge

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Chameleon Escape

Trace a recent MECCHA CHAMELEON vulnerability from a malicious custom map to remote code execution.

easy

Walkthrough

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Advanced Container Escape Techniques

Pivot across a hardened Docker network via shared volumes, raw disk mounts, and a kernel module.

medium

Walkthrough

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Agent Hardening

Learn how to identify security weaknesses in AI agents and harden them against attack.

easy

Walkthrough

Showing 24 of 1639 results

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Phishing Unfolding

Investigating Executables Evidence

The O365 Intrusion

The Agent Took a Shortcut

Investigating Public-Facing Exploitation

Investigating Valid Credentials Abuse

Red Queen Protocol

Constrained Language Mode Bypass

Kansa Live Triage

KAPE Data Triage

Wi-Fi Fundamentals and Reconnaissance

The Clean Exit

Key Artifacts for DFIR

Accessing a Compromised Network

Phantom Fob

The Crown Jewel

Zero Tolerance

Portal Drop

Just a VPN Login

Phishing Books

Promotion Night

Chameleon Escape

Advanced Container Escape Techniques

Agent Hardening