· Pentester · Red temer · Security Researcher · CTF Player · Bug Hunter

I’m Aswin Krishna P.B, a cybersecurity professional from India with a focus on offensive security, vulnerability research, and practical hands-on learning. I build labs, author CTF challenges, and publish tools and writeups that help others learn safely and ethically.

• 🔒 Focus: Penetration testing, red teaming, vulnerability research
• 🧩 Interests: Exploit dev, web & Active Directory pentesting, OSINT, DFIR, CTF design
• 🎯 Goal: Create clear, reproducible labs, write-ups, and open-source tooling for the security community

• Offensive: Vulnerability assessment, penetration testing, red teaming
• Network / Infra: TCP/IP, Active Directory attacks, wireless pentesting, packet analysis
• Tools: Nmap, Burp Suite, Metasploit, sqlmap, Nessus, OpenVAS, Mimikatz, OWASP ZAP
• SOC & DFIR: Splunk, Elastic Stack, Snort, Autopsy
• Scripting: Python, Bash — automation & tooling for pentests and CTFs
• Methodologies: OWASP, PTES, MITRE ATT&CK

• CTF Challenges & Labs Creation
• VAPT Testing
• Security Policy Implementatio.

• I create reproducible labs and step-by-step writeups to help learners replicate and learn safely.
• I prefer open-source tooling and infrastructure-as-code (Ansible / Vagrant) for repeatable labs.
• I follow responsible disclosure and provide clear remediation recommendations for findings.

• LinkedIn — https://www.linkedin.com/in/aswinkrishnapb4u
• Twitter — https://twitter.com/aswinkrishnapb
• Email — [email protected]
• Telegram — https://t.me/

Open to bug bounties, CTF co-creation, lab/course co-authorship, and red team engagements. Check my pinned repos or DM me on LinkedIn/Telegram.