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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.
Build your network, defend it, and steal flags from other players.
Enter a gamified cybersecurity arena where every player builds and defends their own network. Attack other players' networks, find weak services, steal flags, and protect your own infrastructure from incoming attacks. Arena chat, faction pressure, rankings, and live competition turn practice into a social hacking experience.
Handcrafted challenges keep advanced practice focused.
Test your skills in labs curated by the FlagHack team. Designed for players of all levels, Labs provide realistic, hands-on challenges that focus on practical attack paths, useful tools, and clear learning outcomes. No hand-holding, just your tools, your brain, and carefully built scenarios that demand 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.