AXSS DENIED
v1.0 · Free · No account needed

Your Cybersecurity
Study Toolkit

Structured modules across 12 security domains — with quizzes, flashcards, a glossary, and cert exam prep. Self-paced. Progress is saved in your browser.

Start Learning View Progress

Overall Progress

0/12 Modules

0% Complete

01

Introduction to Cybersecurity

0/2

Red Team vs Blue Team

Offensive vs defensive security — understand both sides of the cyber battlefield.

Attack Defense Interactive Cards ~20 min

Cybersecurity Careers

Explore career paths from SOC Analyst to Pentester — find your niche.

Careers Interactive Tree ~15 min
02

Networking Fundamentals

0/3

LAN Basics

Switches, routers, IPs, MACs, and ARP — the building blocks of every network.

Network Visualizer ~15 min

OSI Model

7 layers of networking — understand how data travels from app to wire.

Network Visualizer ~15 min

Packets & TCP

TCP/IP headers, flags, and the 3-way handshake — packets demystified.

Network Visualizer ~15 min
03

Web & DNS

0/2

DNS Resolution

How domain names become IP addresses — from root servers to your browser.

Web Visualizer ~12 min

HTTP Methods

GET, POST, PUT, DELETE — understand the language of the web.

Web Mock Browser ~12 min
04

Linux Fundamentals

0/2

Terminal Basics

Master essential Linux commands — ls, cd, cat, mkdir, and more.

Linux CLI Simulator ~20 min

File Permissions

rwx, chmod, chown — control who can read, write, and execute.

Linux CLI Simulator ~15 min
05

Cryptography

0/1

Cryptography Fundamentals

Symmetric vs asymmetric encryption, hashing, PKI, digital signatures, and TLS handshake.

Encryption PKI Encrypt/Decrypt Lab ~20 min
06

Security Tools

0/1

Essential Security Tools

Wireshark packet analysis, Nmap scanning, Metasploit exploitation — interactive simulators.

Wireshark Nmap Metasploit ~25 min
07

Threats & Attacks

0/1
NEW

Threats, Vulnerabilities & Mitigations

SQL injection sandbox, XSS playground, phishing email analyzer, brute force visualizer — learn attacks to defend against them.

SQLi Lab XSS Lab Phishing Kill Chain ~25 min

Certification Prep

SY0-701
NEW

Certification Hub

Practice exams for popular cybersecurity certifications. Currently featuring SY0-701 with 90 questions and performance-based questions.

Practice Exams Score Tracking SY0-701

Tools & Resources

NEW

Password Strength Lab

Analyze password entropy, crack times, and detect patterns. Generate cryptographically secure passwords.

Entropy Crack Time Client-Side
LIVE

Security News Hub

Real-time CVEs from NIST NVD, CISA Known Exploited Vulnerabilities, and security news from top publications.

CVE Feed CISA KEV RSS

Security News

View all

Free. No Ads. No Account.

This toolkit is and will stay free. If it helped you study or prep for an exam, a coffee keeps the lights on.

Support on Ko-fi