REDSIGIL_OS v3.1.4

[ OK ] Initializing secure kernel...

[ OK ] Loading firewall modules...

[ OK ] Mounting encrypted filesystem...

[ OK ] Establishing TOR circuit... 3 hops confirmed

[ OK ] Identity masking... VPN active

[ OK ] Loading operator profile: ATANU_MANNA

[ ✓ ] All systems nominal. Welcome, Operator.

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Operator Profile // KGP-GGN-001

ATANU
MANNA

Cybersecurity Enthusiast // Future Red Team Operator

A cybersecurity learner from Kharagpur, West Bengal, currently pursuing B.Tech CSE in Gurgaon. My mission is to become a Red Team expert and protect my country from cyber threats. One line of defense at a time.

VIEW MISSIONS OPEN COMMS

0 // CTF SOLVED

0 // PROJECTS

0 // TOOLS MASTERED

0 // BUG BOUNTY PROGRAMS

atanu@redsigil:~$

SKILL ARSENAL

⚔

PENETRATION TESTING

Active learner in ethical hacking methodologies. Practicing on TryHackMe and HackTheBox labs with real-world attack simulations.

Proficiency75%

BURP SUITENMAPNIKTO

🔵

NETWORK SECURITY

Strong foundation in OSPF, BGP, DHCP, QoS, RSVP, and RED. Completed NPTEL coursework in Computer Networking.

Proficiency80%

OSPFBGPWIRESHARK

🔐

CRYPTOGRAPHY

Deep knowledge of CCA/CPA security, authenticated encryption, Merkle trees, MACs, and commitment schemes.

Proficiency78%

AESRSAMERKLE

🤖

AI-POWERED RECON

Built Redsigil — an AI-assisted red team assistant integrating Nmap, Nikto, and Gobuster with Claude AI analysis and PDF reporting.

Proficiency85%

FLASKPYTHONREST API

🐧

LINUX OPERATIONS

Daily driver on Kali Linux (VirtualBox). Comfortable with terminal-based offensive tooling, VM networking, and shell scripting.

Proficiency72%

KALI LINUXBASHVIRTUALBOX

🔍

BUG BOUNTY HUNTING

Active on HackerOne. Currently scoping Zomato's program. Focused on web vulnerabilities: IDOR, XSS, SSRF, and auth bypass.

Proficiency60%

HACKERONEOWASPIDOR

FIELD MISSIONS

MSN-001 // FLAGSHIP LIVE

REDSIGIL

AI-powered red team assistant with a dark-themed frontend. Integrates Nmap, Nikto, and Gobuster with Claude AI for intelligent threat analysis, automated scanning, and professional PDF report generation. Built as a college capstone project.

FLASK PYTHON NMAP REPORTLAB CLAUDE AI

MSN-002 // RECON IN PROGRESS

BUG BOUNTY OPS

Active ethical vulnerability research on Zomato's HackerOne program. Practicing manual and semi-automated web application testing — focusing on authentication flaws, access control issues, and API vulnerabilities within program scope.

BURP SUITE KALI LINUX HACKERONE OWASP

MSN-003 // INTEL COMPLETED

CTF WAR GAMES

Ongoing training on TryHackMe and HackTheBox platforms. Sharpening skills across privilege escalation, reverse engineering, forensics, and web exploitation challenges in isolated lab environments.

TRYHACKME HACKTHEBOX GOBUSTER METASPLOIT

SECURITY CLEARANCE

🎓

B.TECH — CSE

ENGINEERING COLLEGE, GURGAON // 2025

FINAL YEAR

🌐

COMPUTER NETWORKING

NPTEL / IIT // COMPLETED

CERTIFIED

🔑

CRYPTOGRAPHY & NETWORK SECURITY

NPTEL / IIT // COMPLETED

CERTIFIED

🧠

CERTIFIED ETHICAL HACKER (CEH)

EC-COUNCIL // TARGET 2025

PURSUING

💀

OSCP — OFFENSIVE SECURITY

OFFENSIVE SECURITY // FUTURE TARGET

PLANNED

🏴

HACKERONE RESEARCHER

HACKERONE PLATFORM // ACTIVE

ACTIVE

OPEN COMMS

Looking to collaborate, connect with cybersecurity professionals, or just have a conversation about red teaming, bug bounties, or the future of digital security in India? Transmit your message.

📡

ENCRYPTED EMAIL

ATANU_redsigil@proton.me

🔗

https://www.linkedin.com/in/atanu-manna-024744321

🐱

GITHUB — CODE REPOSITORY

https://github.com/AtanuManna2003

🏆

HACKERONE — BUG BOUNTY

hackerone.com/atanu_manna

📍