I'm a Cybersecurity Bachelor's Student at Princess Sumaya University for Technology (PSUT) and an active CTF Player & Competitor.
In the CTF and security research world, my core specialization is OSINT with DFIR (Digital Forensics & Incident Response) β solving challenges where open-source reconnaissance directly intersects with deep digital forensics. Rather than treating them as separate fields, I integrate open-source intelligence gathering with forensic artifact analysis: digging into Git plumbing and commit logs, carving deleted files from web snapshots, extracting GPS EXIF metadata, and tracking threat actor campaign infrastructures.
Event: Cryptix CTF β Organized by HTU Cyber Club in collaboration with CYS-TECH
Category / Track: OSINT with DFIR (Digital Forensics & Incident Response)
Status: 5 / 5 Challenges Solved (100% Clear)
A complete, production-grade repository documenting step-by-step methodologies, reproducible CLI pipelines, custom extraction scripts, visual flowcharts, and primary disclosures for the complete OSINT with DFIR track:
| Challenge | Focus & Techniques | Solved Flag |
|---|---|---|
| The Ghost in the Blocks | Threat actor footprinting, commit diff digging, scrubbed configuration recovery, Base64 | CTF{cryptix} |
| Bangladesh Bank Cyber Heist | 2016 Lazarus Group SWIFT attack, printer DLL sabotage, DOJ court docket day-count verification | Cryptix{fandation_Jupiter_ChosunExpoJointVenture_90} |
| Old Friends | Web archive snapshot DOM forensics, Base64 image payload carving, EXIF GPS coordinate math | Cryptix{stonehenge} |
| Behind the Shroud | Hamza Bendelladj (Bx1) case facts vs viral myth, SpyEye Trojan, Darkode takedown (Op Shrouded Horizon) | Cryptix{OperationShroudedHorizon_12_M1rr0r} |
| Ghost in the Release | Git plumbing refs (refs/pull, refs/notes), dangling commits (git fsck), OpenSSL PBKDF2/AES-256-CBC, Gist OSINT |
Cryptix{v4ult_unl0ck3d_st4g3_tw0_n0t3s_0s1nt_g1st_w1ns} |
A secure web platform architected with strict defensive programming principles:
- Privilege Separation: Multi-tier authentication distinguishing Customer, Administrator, and Root roles.
- Access Control & Lifecycle: Role-Based Access Control (RBAC), reauthentication for sensitive actions, account state enforcement (Active, Banned, Frozen).
- Database Hardening: PDO prepared statements, parameterized queries preventing SQL injection, transaction handling with row-level locks (
FOR UPDATE). - Cryptographic Best Practices: Modern password hashing via
password_hash()(Argon2/bcrypt) and safe session token lifecycles.
2. π‘οΈ SecureLog Analyzer
A Python security tool automating the parsing and triage of server log files for suspicious intrusion activity:
- Detection Capabilities: Identifies brute-force authentication spikes, known attack patterns, and Indicators of Compromise (IOCs).
- SIEM Principles: Implements rule-based parsing and alerting aligned with Blue Team security operations workflows.
3. π Python Password Manager
A standalone credential vault implemented in Python with local cryptographic protection and safe memory/file handling.
- OSINT & Footprinting: Deep open-source searching, username pivoting, public repository audits, GitHub Gist tracking, domain/IP intelligence.
- Digital & Web Forensics: Web archive timeline analysis, EXIF metadata extraction, coordinate trigonometry, HTTP payload recovery.
- Git Plumbing Forensics: Detached ref exploration,
git notesnamespaces, unreachable & dangling commit carving (git fsck), commit patch diff auditing. - Applied Cryptography: Multi-stage OpenSSL pipelines (PBKDF2, AES-256-CBC, HMAC, SHA-256), Base64 block alignment, encoded payload reverse engineering.
- Cyber Threat Intelligence (CTI): Threat group profiling (Lazarus Group / APT38, cybercrime forums like Darkode), judicial docket tracking (DOJ, CourtListener), IOC correlation.
- CCT Trained: Certified Cybersecurity Technician (EC-Council)
- TryHackMe: Completed SOC Level 1 Path (Security Monitoring, Event Analysis, Threat Detection, Network Defense)
- Academic: Cybersecurity Bachelor's Program at Princess Sumaya University for Technology (PSUT)
I'm actively participating in CTF competitions, security challenges, and seeking collaborative opportunities in:
CTF Teams & Competitions | Digital Forensics & Incident Response (DFIR) | Threat Intelligence & Hunting | SOC / Blue Team Analysis | Security Engineering
- LinkedIn: linkedin.com/in/adnan-al-hmoud
- GitHub: @Dabuynyx