Penetration Testing Methodology
A comprehensive guide to conducting professional security assessments
Methodology Overview
This methodology provides a structured approach to penetration testing, ensuring comprehensive coverage and consistent results. Follow each phase sequentially while adapting to specific requirements and findings.
Key Principles
Fundamental guidelines for conducting penetration tests
Ethical Conduct
Operate within agreed scope and maintain professionalism
Methodical Approach
Follow structured processes and document all findings
Risk Management
Minimize potential damage and maintain system integrity
Scope Considerations
Key factors in defining the assessment scope
Technical Boundaries
Define systems, networks, and applications in scope
Organizational Impact
Consider business operations and sensitive data
Compliance Requirements
Address regulatory and industry standards
1
Planning & Preparation
Initial setup and scope definition for the penetration test
Phase 1
Steps
- Define scope and objectives
- Obtain necessary authorizations
- Establish communication channels
- Review compliance requirements
- Set up testing environment
Deliverables
- Scope document
- Rules of engagement
- Testing schedule
- Communication plan
2
Reconnaissance
Gathering information about the target environment
Phase 2
Steps
- Passive information gathering
- Active scanning and enumeration
- Service identification
- Technology stack analysis
- OSINT investigation
Deliverables
- Target profile
- Network map
- Technology inventory
- Initial findings report
3
Vulnerability Assessment
Identifying potential security weaknesses
Phase 3
Steps
- Automated vulnerability scanning
- Manual vulnerability verification
- Configuration review
- Security control assessment
- Risk analysis
Deliverables
- Vulnerability report
- Risk assessment matrix
- Remediation priorities
4
Exploitation
Attempting to exploit identified vulnerabilities
Phase 4
Steps
- Develop exploit strategy
- Execute controlled exploits
- Document successful breaches
- Maintain access
- Collect evidence
Deliverables
- Exploitation results
- Attack paths documentation
- Evidence collection
5
Post-Exploitation
Further system access and privilege escalation
Phase 5
Steps
- Privilege escalation
- Lateral movement
- Data exfiltration testing
- Persistence testing
- Clean-up
Deliverables
- Post-exploitation report
- Affected systems inventory
- Data access report
6
Reporting
Documentation and presentation of findings
Phase 6
Steps
- Compile findings
- Risk assessment
- Remediation recommendations
- Executive summary
- Technical details
Deliverables
- Executive summary
- Technical report
- Remediation roadmap
- Presentation materials
Network Attack Vectors
Common techniques, tools, and countermeasures
Port Scanning
Identifying open ports and services
Tools
Nmap
Masscan
Unicornscan
Countermeasures
- • Implement proper firewall rules
- • Use port knocking
- • Regular port auditing
Man-in-the-Middle
Intercepting network traffic
Tools
Wireshark
Ettercap
Bettercap
Countermeasures
- • Use encryption (TLS/SSL)
- • Implement certificate pinning
- • Network segmentation
DNS Attacks
Exploiting DNS vulnerabilities
Tools
DNSRecon
fierce
dnsmap
Countermeasures
- • DNSSEC implementation
- • DNS monitoring
- • Regular DNS audits
Advanced Techniques
Privilege Escalation
Techniques for gaining higher-level access
- Kernel exploits
- Misconfigured permissions
- Service vulnerabilities
Lateral Movement
Methods for moving across the network
- Pass-the-hash attacks
- Token impersonation
- Remote service exploitation
Evasion Techniques
Methods to avoid detection
- IDS/IPS evasion
- Traffic obfuscation
- Anti-forensics techniques
Reporting Guidelines
Best practices for documenting and presenting findings
Executive Summary
- High-level overview
- Key findings and risks
- Strategic recommendations
Technical Details
- Detailed vulnerability analysis
- Proof of concept evidence
- Remediation steps