LIVEArun’s Notes for CEH v13 learning

Learn to hackthe right way.

Learn ethical hacking and cyber security the hands-on way — real labs, simulators and practice tests. Start with Ethical Hacking & AI-Powered Penetration Testing today, with more tracks on the way.

module-15 · sqlmap
$ sqlmap -u "http://lab.local/item?id=1" --dbs
[INFO] testing 'AND boolean-based blind'
[INFO] GET parameter 'id' is vulnerable
module-03 · nmapLIVE
$ sudo nmap -sS -sV -p 22,80,443 192.168.56.101Nmap scan report for 192.168.56.101Host is up (0.00042s latency).PORT    STATE    SERVICE  VERSION22/tcp  open     ssh      OpenSSH 8.9p180/tcp  open     http     Apache httpd 2.4.52443/tcp filtered https# two services exposed, one port behind a firewall
lab: 192.168.56.0/24 · host-onlysafe & legal
EXAM TIPA SYN scan never completes the handshake. That is why it is called half-open.
10+Courses
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SOC FEED simulated
09:41:00[BLOCKED]SQL injection attempt from 10.0.4.23 → WAF rule 94210009:41:11[ALERT]Port scan detected: 1,024 ports in 3s from 10.0.7.8809:41:22[OK]Firewall rule applied: deny 10.0.7.88/3209:41:33[INFO]Admin login with MFA from known device09:41:44[ALERT]5 failed SSH logins for root → brute force?09:41:55[BLOCKED]Phishing link quarantined in user inbox09:41:06[OK]Patch applied: OpenSSH 9.6 on web-0109:41:17[ALERT]Unusual DNS traffic: possible data exfiltration09:41:28[BLOCKED]EICAR test file caught by antivirus09:41:39[INFO]Daily backup verified · hash matches09:41:40[OK]SYN cookies enabled → SYN flood absorbed09:41:51[ALERT]New admin account created at 03:12 → investigate
How it works

Three steps. Every course.

Read a short lesson, try it in your own safe lab, then prove it with a quick test. Repeat 20 times and you are exam ready.

1

Learn

8 short lessons per module in simple English, each with a real command and an exam tip.

4–5 min per lesson
2

Practice

Try it safely in the in-browser simulator, or go hands-on with your own Kali + Metasploitable VMs. Safe, legal, and nothing leaves your PC.

simulator or your own lab
3

Test

10 exam-style questions at the end of each module. Score 80% or more to mark it mastered.

80% to pass
Try it now

Your first command.
No install needed.

This is a practice terminal. It runs in your browser and nothing here touches a real network. Type help to see what it can do, or tap a command below.

student@cehv13: ~sandbox
CyberArun practice shell · safe sandbox · no real network Type help to begin.
student@cehv13:~$
Tools you will meet in these notes
Courses

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Arun Chaudhary
verified
$ whoami
Arun Chaudhary · your instructor & mentor
Meet your mentor

Learn from Arun Chaudhary

Technology consultant, corporate trainer & cybersecurity professional — 19+ years across Cloud, VAPT, SOC and AI Security, and your guide for the CEH v13 exam.

19+ years in technologyEC-Council Authorized InstructorMicrosoft Top 100 Instructor1000s of training sessions6 global regions served
“Hacking is a skill, not magic. Learn it step by step, practice it safely, and you’ll be ready when exam day comes. Pick your course and start with Module 01 — I’m with you all the way.”
01

Easy to understand

I explain every hard word in plain, simple language.

02

Attack + defense

For every attack, you also learn how to stop it and spot it.

03

Exam ready

Tips, practice questions and the topics CEH asks the most.

Follow me
Community highlights

Moments from the Cyber Community

Workshops, live sessions and meetups where learners turn into ethical hackers. More added as the community grows.

A growing community of self-taught hackers — learning safely, together.
Built for revision

Small tools that save time

Search everything

Press Ctrl K or / and type a tool, port or topic. Jump straight to it.

Track progress

XP, levels, streaks and badges on your dashboard. Saved in this browser.

Copy-ready commands

One click copies the command only, never the prompt or output.

Dark and light

Study at night in dark mode, print-friendly light mode by day.

$ ./start --journey

Your cyber security journey starts here.

Five minutes today is enough. Read Lesson 1, try the lab, and watch your dashboard light up.

  • Safe, legal labs