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Sai Vishwaa N
Sai Vishwaa N

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I Built a Free eJPT Preparation Guide - Roadmap, Notes, Commands & Labs

I Built a Free eJPT Preparation Guide — Roadmap, Notes, Commands & Labs

If you're preparing for the eJPT (Junior Penetration Tester) certification, one of the hardest parts isn't finding information.

It's finding the right information in the right order.

I recently organized my eJPT preparation and penetration-testing revision material into a free, open-source GitHub repository:

👉 https://github.com/saivishwaa/eJPT-Prep-Guide

The main idea behind the repository is:

Recon
  ↓
Scan
  ↓
Enumerate
  ↓
Identify
  ↓
Exploit
  ↓
Escalate
  ↓
Pivot
  ↓
Document
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Instead of treating penetration testing as a list of commands to memorize, the guide is structured around this methodology.


📚 What's inside?

1. Networking & Reconnaissance

  • Network fundamentals
  • DNS enumeration
  • Passive reconnaissance
  • Active reconnaissance
  • Subdomain enumeration
  • Host discovery
  • Useful reconnaissance commands

2. Nmap

Practical Nmap references for:

  • Host discovery
  • TCP scanning
  • UDP scanning
  • Full port scans
  • Service detection
  • OS detection
  • NSE
  • Vulnerability scanning
  • Output parsing

3. Service Enumeration

References for common services including:

SMB
FTP
SSH
HTTP/HTTPS
MySQL
SMTP
RPC
LDAP
RDP
WinRM
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The goal is to understand what information each service can expose and how to enumerate it systematically.


🔥 Vulnerability Assessment

The guide covers:

  • Nmap vulnerability scripts
  • SearchSploit
  • ExploitDB
  • Manual verification
  • Windows checks
  • Linux checks
  • Web vulnerability testing
  • Kernel exploit research

There's also a basic vulnerability-reporting structure for documenting findings.


💥 Exploitation

The exploitation section includes practical references for:

  • Metasploit
  • MSFVenom
  • Reverse shells
  • Multi/Handler
  • Shell upgrades
  • File transfers
  • Common exploitation workflows

🪟 Windows Privilege Escalation

Topics include:

  • systeminfo
  • whoami /all
  • Services
  • Unquoted service paths
  • Weak service permissions
  • AlwaysInstallElevated
  • Token impersonation
  • Registry checks
  • Credential discovery
  • Scheduled tasks
  • WinPEAS

🐧 Linux Privilege Escalation

The Linux section covers:

  • sudo -l
  • SUID/SGID
  • Linux capabilities
  • Cron jobs
  • NFS
  • Credential/key hunting
  • Kernel vulnerabilities
  • LinPEAS
  • Linux Exploit Suggester
  • LSE
  • pspy

GTFOBins is also included as a reference for researching potentially exploitable binaries.


🌐 Web Application Testing

The web-testing section contains references for:

  • Directory enumeration
  • SQL injection
  • XSS
  • Authentication testing
  • Directory traversal
  • LFI
  • File upload testing
  • Command injection
  • SSRF
  • SQLMap
  • Gobuster
  • ffuf
  • WhatWeb

🔀 Post-Exploitation & Pivoting

The guide also includes references for:

  • Meterpreter
  • Credential access
  • Port forwarding
  • SSH tunneling
  • SOCKS proxies
  • Chisel
  • Lateral movement

🗺️ Recommended Learning Path

If you're completely new to penetration testing, I'd approach the material in this order:

Networking
    ↓
Linux Fundamentals
    ↓
Reconnaissance
    ↓
Nmap
    ↓
Service Enumeration
    ↓
Vulnerability Assessment
    ↓
Exploitation
    ↓
Linux Privilege Escalation
    ↓
Windows Privilege Escalation
    ↓
Web Application Testing
    ↓
Post-Exploitation
    ↓
Pivoting
    ↓
Practical Labs
    ↓
Exam Preparation
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The important part is hands-on practice.

Reading commands is not enough.

Try to understand:

What information am I looking for?

Why am I running this command?

What does the output tell me?

What should I investigate next?

That mindset is what turns a command reference into an actual methodology.


🧪 Practice > Memorization

A useful learning loop is:

Learn
 ↓
Understand
 ↓
Practice
 ↓
Troubleshoot
 ↓
Document
 ↓
Repeat
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Practice the material only in authorized labs, CTFs, intentionally vulnerable systems or environments where you have permission to test.


⭐ Open Source

The complete guide is available here:

👉 https://github.com/saivishwaa/eJPT-Prep-Guide

If you're preparing for eJPT, feel free to:

  • ⭐ Star the repository
  • 🍴 Fork it
  • 📢 Share it with other learners
  • 💡 Open issues for corrections
  • 🤝 Contribute additional resources

I'm continuing to improve the repository and add useful material over time.


Final Thoughts

There are plenty of cybersecurity resources available online.

The difficult part is often connecting them together.

That's what I wanted this repository to help with.

A single place to revise:

Recon → Nmap → Enumeration → Vulnerability Assessment → Exploitation → Privilege Escalation → Web Testing → Pivoting → Documentation

If you're preparing for the eJPT, I hope this helps you spend less time searching for resources and more time actually practicing.

🔗 GitHub: https://github.com/saivishwaa/eJPT-Prep-Guide

Learn the methodology. Practice ethically. Document everything.


Disclaimer

This repository is intended for cybersecurity education and authorized security testing only. Test only systems you own or have explicit permission to assess.

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