#1 CYBERSECURITY LEARNING PLATFORM

Master Ethical
Hacking Today.

Learn with 60+ real Kali Linux tools running in your browser. Video courses, CTF challenges, multiplayer hacking games, and a thriving community of ethical hackers.

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100,000+ active hackers

4.9/5 rating
root@ZeroDaysHack:~
OFFLINE
🔒 ZeroDaysHack TERMINAL v3.0 — Type 'help' for commands
   60+ Kali Linux tools | Real-time execution | Safe sandbox
┌──(root㉿ZeroDaysHack)-[~]
└─#
Tab: Autocomplete↑↓: HistoryCtrl+L: Clear
0 cmds

Try: nmap scanme.ZeroDaysHack.local · help

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Active Learners

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Hacking Tools

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CTF Challenges

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Success Rate

Hacking Tools Arsenal

60+ Real Tools. Browser-Ready.

Nmap, Metasploit, Burp Suite, SQLMap and more — running in a sandboxed environment. Zero setup, instant execution.

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Nmap

Network Scanner

💀

Metasploit

Exploit Engine

🕷️

Burp Suite

Web Proxy

💉

SQLMap

SQLi Automation

🦈

Wireshark

Packet Capture

Hashcat

GPU Cracking

📡

Aircrack-ng

WiFi Security

🔨

Gobuster

Dir Brute Force

Cybersecurity Courses

Learn to Hack Ethically.

Structured paths from beginner to expert. Video + text + hands-on labs. Web security, cryptography, OSINT, malware analysis and more.

beginner
FREE

Web Application Hacking

Master OWASP Top 10 vulnerabilities

45 lessons4.915.4k enrolled
intermediate
FREE

Network Penetration Testing

Learn network protocols and attack vectors

38 lessons4.812.3k enrolled
advanced
FREE

Cryptography Essentials

Deep dive into encryption algorithms

25 lessons4.78.9k enrolled
expert
FREE

Malware Analysis

Analyze and reverse engineer malicious software

30 lessons4.96.8k enrolled
beginner
FREE

OSINT & Recon

Gather intelligence using open-source techniques

22 lessons4.69.8k enrolled
expert
FREE

Reverse Engineering

Disassemble binaries and firmware

35 lessons4.85.4k enrolled
CTF Challenges

Hack. Capture. Dominate.

100+ real-world CTF challenges across web security, cryptography, forensics, reverse engineering and network hacking.

beginner
100pts

Baby SQL

Basic SQL injection vulnerability

web security1520 solves
beginner
100pts

XSS Playground

Find and exploit the XSS vulnerability

web security1380 solves
intermediate
200pts

Crack the Hash

Crack various hash types

cryptography890 solves
intermediate
250pts

Hidden Message

Find the hidden data in the image

forensics650 solves
advanced
400pts

Buffer Overflow

Exploit a basic stack overflow

reverse engineering320 solves
intermediate
200pts

JWT Bypass

Bypass JWT authentication

web security780 solves
Hacking Games & CTF Arena

Cyber Warfare Arena.

Battle in real-time multiplayer matches. Use hacking tools as weapons to capture flags, defend servers, and dominate global leaderboards.

Capture The Flag

Race to capture flags using real hacking tools.

👥 4v415 min

Battle Royale

100 hackers compete. Last team standing wins!

👥 10030 min

Attack / Defend

One attacks, one defends. Breach or hold!

👥 5v520 min

King of the Hill

Control the server. First to 1000 pts wins!

👥 1615 min
Why ZeroDaysHack?

The Most Complete Ethical Hacking Platform Online.

Real Terminal with Kali Linux

60+ tools including Nmap, Metasploit, Burp Suite — run in your browser with real output.

Multiplayer Games & CTF Arena

Team-based hacking battles with 4v4 CTF, Battle Royale, Attack/Defend modes.

Video + Text Courses with Labs

Structured learning paths combining video lectures, reading, quizzes, and live labs.

100+ CTF Challenges

Progressive difficulty from beginner SQL injection to expert binary exploitation.

Active Community of 50K+ Hackers

Share writeups, ask questions, join live CTF events, and network with professionals.

100% Legal & Safe Environment

All labs run in isolated sandboxes. No risk of real-world harm. OSCP/CEH prep.

Start Free Today

No credit card required

  • 50+ free video courses with labs
  • 60+ hacking tools in your browser
  • Unlimited Foundation CTF challenges
  • Multiplayer game arena (free tier)
  • Community, signals & groups
  • Real Kali Linux terminal sandbox
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Join 100,000+ learners already hacking

What Hackers Say

Trusted by Real Hackers

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Alex Chen

Security Engineer @ Google

ZeroDaysHack transformed my career! The hands-on labs and real Kali Linux tools made all the difference when preparing for OSCP.

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Sarah Johnson

Penetration Tester

The game arena makes learning incredibly fun. I learned more in 2 weeks here than in 6 months of watching YouTube tutorials.

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Mike Williams

Bug Bounty Hunter ($50K+)

Found my first $10k bug after training on ZeroDaysHack. The CTF challenges and community writeups are absolutely world-class!

The quieter you become, the more you can hear.

Kali Linux

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