Required Knowledge

Learning Objectives

By the end of this lesson, you will be able to:

Understand the knowledge required before performing cloud penetration testing.
Identify areas that need improvement before progressing.
Learn the technical foundations of cloud offensive security.
Create a personalised learning plan.
Understand how each technical domain supports cloud penetration testing.

Why Prerequisites Matter

Cloud penetration testing combines knowledge from multiple IT disciplines.

Unlike traditional penetration testing, cloud security requires understanding how cloud platforms, networking, identity, infrastructure and applications work together.

The better your technical foundation, the more effective you will be at identifying vulnerabilities and recommending practical security improvements.

Knowledge Areas

Throughout this learning path, you will build knowledge across the following domains.

IT Fundamentals

↓

Networking

↓

Operating Systems

↓

Linux

↓

Programming

↓

Cybersecurity

↓

Cloud Computing

↓

Containers

↓

Kubernetes

↓

Cloud Security

↓

Cloud Penetration Testing

1. IT Fundamentals

You should understand:

Computer hardware
Operating systems
Memory
Storage
File systems
Virtual machines
Processes
Services

These concepts help explain how cloud infrastructure operates behind the scenes.

2. Networking

Networking is one of the most important skills for penetration testers.

Learn:

TCP/IP
OSI Model
DNS
HTTP / HTTPS
SSH
TLS
Routing
Switching
NAT
Firewalls
VPN
Load Balancers

Understand concepts such as:

Network segmentation
Private and public networks
Ports
Protocols
Packet flow
Traffic inspection

3. Linux

Most cloud workloads run Linux.

Become comfortable with:

File permissions
Users and groups
Processes
System services
Networking commands
Package management
SSH
Log files
Bash scripting

Useful commands:

ls
pwd
cd
cat
grep
find
chmod
chown
ps
top
systemctl
journalctl
curl
wget
ssh

4. Windows Fundamentals

Although Linux dominates cloud environments, Windows workloads remain common.

Understand:

Active Directory basics
PowerShell
Windows services
Event Viewer
Windows Firewall
NTFS permissions
RDP
IIS

5. Programming & Scripting

You do not need to become a software developer, but scripting is essential.

Recommended languages:

Python
Bash
PowerShell

Typical use cases:

Cloud API automation
Log parsing
Report generation
Reconnaissance
Security testing
Evidence collection

6. Cybersecurity Fundamentals

Understand:

CIA Triad
Authentication
Authorization
Encryption
Hashing
Certificates
PKI
Identity Management
Risk Assessment
Vulnerability Management
Threat Modelling

These concepts form the foundation of secure cloud design.

7. Ethical Hacking

Before assessing cloud environments, understand:

Reconnaissance
Enumeration
Vulnerability Assessment
Exploitation concepts
Privilege Escalation
Lateral Movement
Evidence Collection
Reporting

Remember:

Cloud penetration testing focuses on authorised security assessments, not unauthorised attacks.

8. Cloud Computing

Understand the core cloud concepts:

Regions
Availability Zones
Virtual Networks
Compute Services
Object Storage
Identity Services
Managed Databases
Serverless Computing
Monitoring
Logging

You should also understand the:

Shared Responsibility Model
Elasticity
High Availability
Scalability
Disaster Recovery

9. Identity & Access Management (IAM)

IAM is one of the most important topics in cloud security.

Learn:

Users
Groups
Roles
Policies
Temporary Credentials
Federation
Multi-Factor Authentication (MFA)
Least Privilege
Role Assumption

Many cloud compromises occur because of IAM misconfigurations.

10. Cloud Networking

Understand:

VPC / VNet
Subnets
Route Tables
Internet Gateways
NAT Gateways
VPN
Private Connectivity
Security Groups
Network ACLs
DNS

Networking knowledge is critical when assessing cloud environments.

11. Containers

Modern cloud applications often use containers.

Learn:

Docker Images
Containers
Registries
Dockerfiles
Volumes
Networks
Container Lifecycle

Understand common container security risks such as:

Running as root
Vulnerable base images
Hardcoded secrets
Exposed Docker sockets

12. Kubernetes

Kubernetes is widely used in enterprise cloud environments.

Understand:

Pods
Deployments
Services
Namespaces
ConfigMaps
Secrets
RBAC
Network Policies
Ingress
Admission Controllers

Cloud penetration testers frequently assess Kubernetes security.

13. Cloud Logging & Monitoring

Become familiar with:

AWS CloudTrail
Amazon CloudWatch
Azure Monitor
Google Cloud Logging
Kubernetes Audit Logs
Prometheus
Grafana

Logs provide valuable evidence during cloud security assessments.

14. Infrastructure as Code (IaC)

Understand:

Terraform
CloudFormation
ARM Templates
Deployment Manager

Benefits include:

Automation
Repeatability
Version Control
Secure Infrastructure Deployment

15. DevSecOps Fundamentals

Modern penetration testers should understand secure software delivery.

Topics include:

Git
CI/CD Pipelines
Secret Scanning
Static Code Analysis
Dependency Scanning
Container Image Scanning
Infrastructure Scanning

16. Cloud Security Concepts

Understand:

Identity Security
Network Security
Storage Security
Encryption
Key Management
Secrets Management
Logging
Detection
Incident Response
Compliance

Recommended Learning Order

If you are new to cloud security, follow this sequence:

IT Fundamentals

↓

Networking

↓

Linux

↓

Python

↓

Cybersecurity

↓

Cloud Computing

↓

AWS Fundamentals

↓

Containers

↓

Kubernetes

↓

Cloud Security

↓

Cloud Penetration Testing

Self-Assessment Checklist

Before moving forward, ask yourself:

If you answered No to several questions, spend some additional time strengthening those areas.

Common Knowledge Gaps

Many new students struggle with:

Linux command line
Cloud networking
IAM concepts
Kubernetes architecture
Scripting
Cloud logging
Reading cloud documentation

These are normal challenges and improve with consistent practice.

Recommended Study Resources

Complement this course with:

Official AWS Documentation
Microsoft Learn
Google Cloud Documentation
Kubernetes Documentation
Docker Documentation
MITRE ATT&CK Framework
OWASP Testing Guide
CIS Benchmarks
NIST Cybersecurity Framework

These resources will help reinforce the concepts taught throughout the learning path.

Best Practices

To build strong foundational knowledge:

Learn concepts before tools.
Understand how cloud services interact.
Practice using the command line every day.
Build small cloud environments.
Document everything you learn.
Repeat practical exercises regularly.
Stay current with cloud security updates.

Knowledge Check

1. Why is networking knowledge important for cloud penetration testing?

Answer: Networking knowledge helps you understand how cloud resources communicate, identify attack paths, evaluate segmentation and assess network security controls.

2. Why should cloud penetration testers understand IAM?

Answer: Identity and Access Management controls access to cloud resources, and misconfigurations are among the most common causes of cloud security incidents.

3. Why is Linux considered an essential skill?

Answer: Most cloud workloads and containers run Linux, making command-line administration and troubleshooting essential for security assessments.

4. Why should penetration testers understand Kubernetes?

Answer: Kubernetes is widely used to orchestrate containerised applications, and assessing its security requires understanding workloads, networking, RBAC and cluster architecture.

5. What is the most effective way to build cloud penetration testing skills?

Answer: Combine strong foundational knowledge with consistent hands-on practice, practical labs, enterprise projects and continuous learning.

What’s Next?

In the next lesson, we will explore the Cloud Penetration Testing Learning Methodology, including how to approach lessons, labs, enterprise projects and assessments to maximise your practical learning experience.

➡️ Next Lesson: Lesson 06 — Learning Methodology