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Tuesday, 30 September 2025

🚀 Penetration Testing Roadmap

 

Phase 1: 👶 The Foundation (Months 1-2) – “Learn to Walk”

This phase is about understanding the landscape and the core concepts. You cannot attack what you don’t understand.

Content SectionKey Concepts & How to LearnIcon
1. Core Networking KnowledgeConcepts: TCP/IP model 🌐, OSI Model, IP addresses, subnets, DNS, HTTP/HTTPS, routers, switches, firewalls.📡
How to Learn: Course: Watch Professor Messer’s CompTIA Network+ video series (YouTube). Book: “Network+ All-in-One Guide” by Mike Meyers.📚
2. Basic Computer & OS KnowledgeLinux (Primary OS): Install a Virtual Machine (e.g., VirtualBox 🧪) with Kali Linux 🐧. Learn commands: lscdgrepfindchmodps, and service management.💻
Windows: Understand basic command line (cmd and PowerShell), file system, and user management.🖥️
3. Introduction to Cybersecurity ConceptsConcepts: Confidentiality, Integrity, and Availability (CIA Triad 🛡️). Vulnerabilities, threats, and risks. Authentication vs. Authorization.🧠
How to Learn: Free introductory courses on Coursera (e.g., Google’s Cybersecurity Certificate) or Cybrary.it.🎓

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Phase 2: 🏃 Core Penetration Testing Skills (Months 3-6) – “Learn to Run”

This is the hands-on phase where you start using the tools and methodologies.

Content SectionKey Concepts & ToolsIcon
1. The Hacking MethodologyFollow a structured approach like the PTES 📜: Pre-engagement, Intelligence Gathering, Threat Modeling, Vulnerability Analysis, Exploitation, Post-Exploitation, and Reporting.📝
2. Essential Tools & TechniquesReconnaissance: whoisnslookupdigtheHarvesterMaltego 🔎.🛰️
Scanning & Enumeration: Master Nmap 🗺️ (all scan types). Get familiar with Vulnerability Scanners like Nessus or OpenVAS.🚨
Exploitation: Learn the Metasploit Framework 🔥 (searching, using, configuring exploits/payloads).💣
Post-Exploitation: Privilege escalation, pivoting, and maintaining access.🔑
Web Application Hacking: Focus on the OWASP Top 10 (SQLi, XSS, CSRF, etc.) 🕸️. Tools: Burp Suite ⚙️ (industry standard) and OWASP ZAP.🕷️
How to Learn This PhasePlatforms: TryHackMe 🕹️ (start with “Jr. Penetration Tester” path). Hack The Box (start with “Starting Point”). Course: TCM Security’s “Practical Ethical Hacking” 🧑‍🏫.✅

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Phase 3: 🏅 Practice & Specialization (Months 6-9) – “Become an Athlete”

Now you need to solidify your skills and start looking like a professional.

Content SectionKey Focus AreasIcon
1. Intense PracticeContinue challenging yourself on TryHackMe and Hack The Box. Explore PortSwigger’s Web Security Academy 🌐 for web app practice.💪
2. The Art of ReportingStructure: Executive Summary, Technical Details, Risk Rating (CVSS), Proof of Concept, Remediation Steps. Your marketing background is an asset!📊
Practice: Write a simple report for every machine you compromise.✍️
3. Choose an Initial SpecializationDeepen your knowledge in one area: Web Application Pentesting (OWASP Top 10 mastery) or Network Pentesting (Active Directory 🏢 exploitation).⭐

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Phase 4: 💼 Preparation for the Interview & Job (Month 9+)

Content SectionKey Preparation StepsIcon
1. Get a CertificationHighly Recommended Starter Certs: CompTIA PenTest+ or the practical eLearnSecurity Junior Penetration Tester (eJPT). This provides concrete evidence of your skills.🥇
2. Build a “Home Lab”Set up a virtual network with vulnerable machines (e.g., from VulnHub) and document your process in a GitHub repository or blog 📝. This is your portfolio!🏠
3. Prepare for the InterviewTechnical: Be ready to explain the OWASP Top 10 and walk through a full methodology. Scenario-Based: Practice your professional response to finding a critical bug. Your Story: Be ready to confidently explain your transition, initiative, and passion for the field.

🎯 Penetration Testing Learning Roadmap

 

🎯 Penetration Testing Learning Roadmap

This roadmap is divided into three phases, emphasizing hands-on practice in each stage.

Phase 1: 🧑‍💻 Foundational IT & Security (3-6 Months)

You need a solid IT and networking background, as all hacking relies on understanding how systems work.

Content SectionKey Topics to LearnIcon
Networking FundamentalsTCP/IP (the language of the internet), OSI ModelPorts and Protocols (e.g., HTTP, DNS, DHCP), Subnetting, basic router/switch concepts.🌐
Linux MasteryCommand Line Interface (CLI) essentials, file system navigation, permissions, Bash Scripting (for basic automation), package management. Kali Linux is the industry standard for pen testing tools.🐧
Operating SystemsFundamentals of Windows (user accounts, permissions, registry, services) and Linux. Understanding system architectures.💻
Programming/ScriptingPython is the most crucial language for a pen tester (used for scripting, automating tasks, and writing custom tools). Learn the basics of data types, loops, functions, and file handling.🐍
Basic Security ConceptsCIA Triad (Confidentiality, Integrity, Availability), Cryptography basics, Hashing, Firewalls.🛡️
VirtualizationSetting up a virtual lab using tools like VMware or VirtualBox to practice legally and safely.🧪

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Phase 2: 🛠️ Core Penetration Testing Skills (6-12 Months)

This is where you learn the methodologies and tools to conduct an actual penetration test.

Content SectionKey Topics to LearnIcon
Methodology & ScopingPenetration Testing Lifecycle (Planning, Recon, Scanning, Exploitation, Post-Exploitation, Reporting). Understanding Rules of Engagement.📜
Information Gathering (Recon)Passive Recon (Google Dorking, WHOIS, OSINT), Active Recon (Ping Sweeps, Port Scanning).🔎
Scanning & EnumerationMastering Nmap (port scanning, service detection, Nmap Scripting Engine), Vulnerability Scanners (e.g., Nessus, OpenVAS basics).📡
Web Application Pen TestingThe OWASP Top 10 (SQL Injection, XSS, Broken Authentication, etc.), and learning to use Burp Suite (the primary web proxy tool).🕸️
Network Pen TestingExploiting common services, simple Metasploit framework usage, password cracking (e.g., Hashcat/John the Ripper basics), Man-in-the-Middle (MITM) attacks.🔗
Exploitation & Post-ExploitationUnderstanding different types of exploits, gaining a shell, and basic Privilege Escalation (going from a low-level user to an administrator/root).🔥
ReportingThe most critical soft skill: Documenting your findings clearly, creating proof-of-concept, and suggesting remediation steps.📝

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Phase 3: 🚀 Advanced Topics & Specialization (Ongoing)

Once you’re comfortable with the core skills, you can delve into more complex, real-world attack scenarios relevant to a company environment.

Content SectionKey Topics to LearnIcon
Active Directory AttacksUnderstanding and exploiting the most common corporate environment: Windows Active Directory. Techniques like enumeration, domain lateral movement, and Kerberos attacks.🏢
Advanced Web ExploitsDeep dives into Server-Side Request Forgery (SSRF), Business Logic Flaws, and API penetration testing.⚙️
Cloud Security BasicsIntroduction to common security misconfigurations in AWS/Azure (especially important for modern companies).☁️
Scripting for Custom ToolsWriting more complex Python scripts for automation, parsing data, and customizing payloads.🤖
Certifications PrepStudying for a well-respected entry-level certification like CompTIA PenTest+ or the highly regarded, hands-on Offensive Security Certified Professional (OSCP) (consider this after a few months of Phase 2).🥇
Real-World PracticeSolving complex boxes/labs on platforms like Hack The Box and TryHackMe.🕹️

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💡 Learning Resources & Practical Advice

The best way to learn pen testing is by doing. Hands-on experience is what your customer will interview you on.

  1. Guided Learning Platforms:
    • TryHackMe: Excellent for absolute beginners. Their “Pre-Security” and “Complete Beginner” learning paths cover Phase 1 and most of Phase 2 in a gamified way.
    • Hack The Box Academy: Offers structured learning modules with hands-on labs that are great for building practical skills.
  2. Free Courses:
    • The Cyber Mentor’s (TCM Security) Practical Ethical Hacking course (often available for free or cheap on platforms like Udemy) is widely recommended for its practical approach.
    • Look for free introductory courses on platforms like Coursera or edX from institutions like IBM or EC-Council.
  3. Community & Documentation:
    • Join cybersecurity communities on platforms like Discord or Reddit (e.g., r/netsec, r/HowToHack).
    • Read the documentation for essential tools like Nmap, Burp Suite, and Metasploit.

Crucial Interview Preparation Tip:

  • Document Everything: As you practice, meticulously document every step, command, and finding in a professional manner. Your final output as a pen tester is a report. Your customer will likely test your ability to explain your process and findings clearly—this demonstrates your professional value.
  • Focus on the “Why”: Don’t just learn how to run a tool; understand why the vulnerability exists and how to fix it (remediation). This shows a holistic security mindset.