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Henry-Haley/README.md

Henry Haley

About Me

I am a Cybersecurity Specialist in the U.S. Army with hands-on experience in cyber defense, threat detection, vulnerability assessment, and offensive security.

I earned a Bachelor of Science in Cybersecurity Technology from the University of Maryland Global Campus and am currently pursuing a Master of Science in Cyber Operations at UMGC, with an anticipated graduation date of Fall 2027.

My primary interests include penetration testing, adversary emulation, vulnerability research, digital forensics, incident response, and security-tool development.

In CTFs and cyber labs, I use the handle d3adrelay.


Education

  • Bachelor of Science in Cybersecurity Technology
    University of Maryland Global Campus — Graduated

  • Master of Science in Cyber Operations
    University of Maryland Global Campus — Anticipated Fall 2027


Professional Focus

I am interested in understanding and documenting the complete security-assessment lifecycle:

  • Identifying and validating vulnerabilities
  • Developing and executing attack paths
  • Evaluating business and technical impact
  • Collecting defensible evidence
  • Identifying detection opportunities
  • Recommending remediation
  • Verifying corrective actions

Skills

  • Penetration Testing: Network, web application, infrastructure, and Active Directory security testing
  • Vulnerability Assessment: Identification, validation, prioritization, and documentation of security weaknesses
  • Digital Forensics and Incident Response: Host, network, memory, and log-based investigation
  • Network Security: TCP/IP, UDP, firewalls, IDS/IPS, packet analysis, and service enumeration
  • Security Automation: Python, Bash, and Go development for assessment and analysis workflows
  • Technical Reporting: Evidence collection, technical findings, remediation guidance, and security write-ups

Tools

Penetration Testing

Network and Vulnerability Assessment

Detection and Analysis

Development


Certifications

ISC2

GIAC

CompTIA

In Progress


Projects

Security Tools

PortWeft is a lightweight service-discovery tool that runs Nmap, parses XML results, performs targeted service-aware follow-up checks, and produces clean text or JSON reports.

It also supports optional allowlisted Impacket reconnaissance for SMB and RPC services.

goGTFO is a Linux host scanner that identifies installed GTFOBins executables and lists documented techniques applicable to the host’s current unprivileged, SUID, capability, and sudo contexts, with MITRE ATT&CK mappings and example commands.

Note: This is not an OPSEC-safe tool. Author: Henry Haley Based on goLoL by Aaron Kidwell.

Technical Write-Ups

A historical training-lab assessment covering SMB enumeration, MS17-010 exploitation, privileged access, persistence, payload transfer, detection opportunities, remediation, cleanup, and retrospective analysis.


Repository Notice

All projects and write-ups on this profile are developed using personally owned systems, authorized training environments, public research, or explicitly authorized security-testing platforms.

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  1. Henry-Haley Henry-Haley Public

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  2. goGTFO goGTFO Public

    Forked from aaron-kidwell/goLoL

    Linux host scanner for identifying GTFOBins techniques applicable to unprivileged, SUID, capability, and sudo contexts.

    Go 1