Internal & External Network Penetration Testing

This project involved conducting internal and external network penetration testing to evaluate an organization’s exposure to unauthorized access, misconfigurations, and lateral movement.
The engagement followed a structured methodology covering reconnaissance, enumeration, vulnerability identification, controlled exploitation, and post-exploitation analysis. Findings were mapped to real-world attack paths and MITRE ATT&CK techniques to clearly demonstrate risk impact.

Scope & Activities

  • Network discovery and service enumeration

  • Vulnerability identification and validation

  • Credential attack simulation and privilege escalation

  • Lateral movement and pivoting assessment

  • Detection and logging review

Key Findings

  • Exposed services with weak authentication

  • Insecure network configurations enabling lateral movement

  • Outdated services vulnerable to known exploits

Tools Used
Nmap, Nessus, Metasploit, Nikto, Wireshark, MITRE ATT&CK

Outcome
The assessment delivered actionable insights with proof-of-concept evidence, CVSS-based risk ratings, and prioritized remediation guidance to reduce attack surface and improve network resilience.