All outcomes
Skills

Conduct a Network Security Analysis in a Sanctioned Environment

8 weeks · 0 milestones

In a controlled environment you own and control (your own machine, a home lab, or a sanctioned CTF lab), capture real network traffic with Wireshark and use OWASP ZAP or equivalent to document 3 specific vulnerabilities — each with the vulnerability class, the exact evidence in the traffic capture, and a written remediation recommendation explaining what needs to change in the system or protocol. Your Wireshark capture file must show your own IP address as evidence the capture is from your controlled environment. ALL testing must be on systems you own or have explicit written authorisation to test. Proof: the capture files and analysis report reviewed by a security practitioner who provides a previously-unseen packet capture and asks you to identify what is happening and whether it indicates a vulnerability.

Milestone map

Milestone map

3 milestones

Capture and Analyse Network Traffic for Security Indicators

6–10 weeks

Use Wireshark to capture real network traffic and identify at least five types of security-relevant events: an unencrypted credential, a DNS request to a suspicious domain pattern, an ARP spoofing indicator, an unusual port scan pattern, and a cleartext sensitive data transfer. For each event, document: what was observed, why it is a security concern, and what the correct countermeasure is.

Proof required

Submit: five Wireshark captures (pcap files) each demonstrating one security-relevant event, with a written analysis (at least 150 words per event) documenting what was observed, why it is a security concern, and the correct countermeasure; and evidence the captures are from real traffic in a controlled environment you own — not downloaded sample pcap files. A security practitioner, network engineer, or CS lecturer with security experience must confirm the analyses are accurate.

What gets checked

  • Five distinct capture files — each showing a different security-relevant event
  • Captures are from real traffic in a controlled environment you own — not downloaded sample files
  • A security practitioner has confirmed the analyses and countermeasures are accurate

Common mistakes

  • Using downloaded sample pcap files rather than capturing traffic from a controlled environment
  • Analyses that name the security concern without explaining why the observed traffic pattern indicates it

Resources

Foundationstart here

Depthgo deeper

What a verifier looks for

  • Are the captures from a controlled environment — not downloaded samples?
  • Does each analysis explain why the traffic pattern is a security concern — not just name the concern?
  • Ask: 'why does ARP spoofing work despite ARP being a Layer 2 protocol?' — tests understanding of the protocol mechanism

Conduct a Network Security Assessment on a Controlled Target

8–14 weeks (after milestone 1)

Set up a deliberately vulnerable network environment (using a local VM running Metasploitable 2, DVWA, or equivalent) and conduct a structured network security assessment: network enumeration (nmap), service fingerprinting, vulnerability identification, and one controlled exploitation on the target you own. Document each phase in a structured report.

Proof required

Submit: a structured network security assessment report (at least 800 words) covering network enumeration, service fingerprinting, vulnerability identification, and one controlled exploitation — each section with findings, methodology, and screenshots of your own terminal and target; and evidence the assessment was on a system you own (VM IP address in a private range, VM setup documentation). A security practitioner or penetration tester must review and confirm the methodology is sound.

What gets checked

  • Assessment is on a system you own — private range IP, VM setup documentation included
  • Report covers all four phases with findings, methodology, and screenshots from your terminal
  • A security practitioner or penetration tester has confirmed the methodology is sound

Common mistakes

  • Assessment conducted on a system you do not own — all testing must be on systems you control
  • Report that describes tools used without documenting the specific findings from the assessment

Resources

Foundationstart here

Depthgo deeper

What a verifier looks for

  • Is the assessment on a system you own — private range IP, VM documentation?
  • Does the report document actual findings from each phase — not describe the tools used?
  • Ask: 'what would an attacker do next after the exploitation step in your report?' — tests understanding of the kill chain

Write a Security Assessment Report and Present Findings

4–8 weeks (after milestone 2)

Write a professional-quality security assessment report for the controlled network you assessed in milestone 2: executive summary, technical findings (severity-ranked), evidence appendix, and remediation recommendations. Present the report to a security practitioner or penetration tester who challenges the severity ratings and remediations.

Proof required

Submit: a professional security assessment report (at least 1,000 words) with executive summary, severity-ranked findings with CVSS scores, evidence appendix, and remediation recommendations; and a recording or transcript of a presentation to a security practitioner who challenged at least two severity ratings or remediations.

What gets checked

  • Findings include CVSS scores with justification for each severity rating
  • Remediation recommendations are specific and actionable — not generic advice
  • A security practitioner challenged at least two severity ratings or remediations in the documented presentation

Common mistakes

  • CVSS scores assigned without justification — the score must be derived from the specific vulnerability attributes
  • Remediations that say 'patch the system' without specifying the specific patch, configuration, or design change

Resources

Foundationstart here

Depthgo deeper

What a verifier looks for

  • Do findings include CVSS scores with justified severity ratings?
  • Are remediation recommendations specific — not generic 'patch the system'?
  • Were at least two severity ratings or remediations challenged in the documented presentation?

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