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Level up your skills through labs and competitions that make cybersecurity training both fun and effective.
Go beyond isolated CTFs with full recon-to-exploit scenarios that mirror real-world hacking workflows.
See devices, services, and weak points in one map.
Explore dynamic network topologies with interconnected devices, services, and vulnerabilities. Understand how systems relate, where weaknesses lie, and how attackers move laterally across a network, making every decision strategic.
Learn the attack flow inside a guided terminal.
___ _ _ / __\ | __ _ __ _ /\ /\__ _ ___| | __ / _\ | |/ _` |/ _` | / /_/ / _` |/ __| |/ / / / | | (_| | (_| | / __ / (_| | (__| < \/ |_|\__,_|\__, | \/ /_/ \__,_|\___|_|\_\ |___/┌──(user@attacker)-[~]
└─$nikt0 192.168.0.1:80CWE-79 Cross-Site Scripting (XSS)
A gamified shell environment that teaches by doing. Interact with a realistic terminal interface designed for learning offensive security techniques. From scanning to exploiting, the FlagHack Shell walks you through the commands, tools, and decision-making used by real hackers.
Apply tactics inside clear, story-led missions.
Master offensive security through narrative-driven challenges. Each mission places you in a realistic scenario where you'll use real-world tools and tactics to compromise targets. Whether you're gathering intel, exploiting vulnerabilities, or pivoting through networks, the mission system turns abstract techniques into practical, memorable experiences that build a strong offensive skillset from the ground up.
Generated networks keep advanced practice fresh.
Test your skills in generated networks built to stay unpredictable. Designed for players of all levels, Labs offer endless challenges that simulate the chaos of real-world attacks in a hands-on hacking environment. No hand-holding, just your tools, your brain, and a constantly changing network that demands creativity and adaptability.
Use the same FlagHack platform for solo learning, company training, and classroom delivery.
FlagHack helps individual learners train through dynamic, realistic labs, engaging courses, and clear progress tracking from first challenge to advanced scenarios.
FlagHack helps security and engineering teams run hands-on training with labs, progress tracking, and measurable readiness.
FlagHack helps schools run modern cybersecurity courses with ready-to-assign labs, classroom management, progress tracking, and flexible assessments.
Learn the concept first, practice it in labs, then evaluate progress.
Build understanding before you move into practical work.
Use hands-on labs to apply the concept in action.
Review completion and results to see what to improve next.