HACK-THE-BOX

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`whoami`

Tofazzel Hossen Topu · Mr z3ro · xpl01t-z3r0

Cybersecurity Student & Offensive Security Enthusiast from Bangladesh 🇧🇩

Breaking things to understand how to defend them. Always hunting for the next foothold.

`$ cat about_me.txt`

Cybersecurity student focused on offensive security.
Active CTF competitor and Hack The Box grinder.
Comfortable with web exploitation, enumeration, and privilege escalation.

Stat	Value
🎯 HTB Level	39 · Skilled
🔥 Weekly Streak	15 Weeks (Personal Best)
⚡ Total XP (Last Year)	19,185 XP
📅 Weekly Average	1,199.1 XP
🗓️ Weeks Active	16 Weeks

`$ ls certifications/`

🏆 CTF Event Certificates

[HTB CTF] Cyber Apocalypse CTF 2026: The Salt Crown         :: Jul 2026
[HTB CTF] Global Cyber Skills Benchmark CTF 2026: Nightfall :: May 2026

📜 Professional Certifications & Training

Certificate	Issuer	Date	Verify
AWCP — Arena Web Certified Professional	Arena Web Security	Oct 2026	`A61W0724S018`
Wiz Bug Bounty Masterclass	Wiz	—	✅
BCI Cyber Security Boot Camp	BCI	—	✅
TryHackMe Hacker Holidays	TryHackMe	—	✅

`$ cat expertise.txt`

[+] Web Exploitation      → SQLi, XSS, SSRF, IDOR, Auth Bypass, SSTI, File Upload
[+] Enumeration & Recon   → Port scanning, subdomain discovery, directory fuzzing
[+] Privilege Escalation  → Linux & Windows privesc, SUID abuse, token impersonation
[+] CTF Problem Solving   → Crypto, Forensics, Reverse Engineering, OSINT, Misc