Hashing Utility
A cryptographic verification tool for file integrity auditing. Implements recursive directory scanning and multi-algorithm verification (MD5, SHA-256) for automated security checks.
PythonCryptographySecurityIntegrity
root@not0day:~$
I am Not0Day
// Security Researcher & Offensive Security Enthusiast
Independent security researcher focused on offensive security and cryptographic integrity. Currently mastering the HTB CPTS methodology and developing custom security tools in Python and C++. Certified Ethical Hacker (CEH) with a drive for automated integrity auditing.
HTB Academy Labs
CEH Certified
Python / C++ Security Tooling
// 02. skills
Technical Arsenal
Tools, techniques, and knowledge domains I operate with daily.
Offensive Security
- Penetration Testing
- Red Team Operations
- Exploit Development
- Privilege Escalation
- Social Engineering
- Post-Exploitation
Web Application Security
- OWASP Top 10
- SQL Injection
- XSS / CSRF
- SSRF / XXE
- Authentication Bypass
- API Security
Network Security
- Network Reconnaissance
- Man-in-the-Middle
- ARP / DNS Spoofing
- Firewall Evasion
- VPN Analysis
- Packet Analysis (Wireshark)
Tools & Platforms
- Metasploit Framework
- Burp Suite Pro
- Nmap / Masscan
- Cobalt Strike
- BloodHound / SharpHound
- Impacket / CrackMapExec
Languages & Scripting
- Python (Tooling)
- C++ (Security Tooling)
- Bash/ZSH (Linux)
- PowerShell (Windows)
- JavaScript (Web)
Forensics & RE
- Reverse Engineering
- Malware Analysis
- Binary Exploitation
- Ghidra / IDA Pro
- GDB / pwndbg
- Digital Forensics
// 03. projects
Featured Projects
Open-source tools and research I've built and published.
// 04. research lab
The Research Lab
HTB CPTS path — technical documentation, notes, and offensive security research.