CTF • FORENSICS • REV ENG • WEB EXPLOITATION • CRYPTO • PWNING • OSINT • MALWARE ANALYSIS • NETWORK SECURITY • ZEROLOGON CELL • HACK EVERYTHING • DEFEND EVERYTHING •    CTF • FORENSICS • REV ENG • WEB EXPLOITATION • CRYPTO • PWNING • OSINT • MALWARE ANALYSIS • NETWORK SECURITY • ZEROLOGON CELL • HACK EVERYTHING • DEFEND EVERYTHING •   
>CYBERSECURITY CELL // ACTIVE

ZERO_LOGON

We break things to understand them. A collective of hackers, defenders, and researchers pushing the boundaries of cybersecurity.

zerologon@cell:~#
01

ABOUT US

Zerologon is the official cybersecurity cell of our college, born from a shared obsession with understanding how systems break. Named after the legendary Windows vulnerability CVE-2020-1472, we embody the spirit of zero-trust, zero-compromise security research.

From reverse engineering malware to competing in international CTF competitions, our members represent the cutting edge of student-led security research. We don't just study cybersecurity — we live it, breathe it, and compete at the highest levels.

CTFMALWAREPWNINGOSINTCRYPTOWEB
50+
CTF WINS
8
CORE MEMBERS
100%
PASSION LEVEL
DETERMINATION
02

CORE MEMBERS

Amrik Hore
Amrik Hore
Secretary
ECE'27
Sharthak Ghosh
Sharthak Ghosh
Asst. Secretary
EE'27
Sayed Hossain Ansari
Sayed Hossain Ansari
Treasurer
CSE'27
Agniva Shee
Agniva Shee
Social Media Lead
EE'27
Tiyasa Patra
Tiyasa Patra
Asst. Social Media Lead
CSE'28
Suranjana Das
Suranjana Das
Asst. Social Media Lead
ECE'28
Dharitri Roy
Dharitri Roy
Outreach & PR Lead
IT'27
Sounak Dey
Sounak Dey
Asst. PR Lead
IT'28
Aryaneel Das
Aryaneel Das
CTF Lead
ECE'28
Sagnik Ghosh
Sagnik Ghosh
CTF Lead
CSE'28
Beprodeep Das
Beprodeep Das
Web Team
ECE'27
03

ARCHIVES & CTFs

FEATUREDOCT 31, 2025

Zero Day CTF

Zero Logon's flagship in-house Capture The Flag event for 2024-25, organized by Amrik Hore & Sharthak Ghosh. Open participation drew a strong turnout with certificates and digital vouchers awarded to winners.

300+
Participants
30+
Teams
1
Winners
24-25
Academic Year
Hosted Website →
JUN
20
2026
CTF
Hack With Jolu
30+ participants — Organized by Aryaneel Das & Sagnik Ghosh
N/A
NOV
27
2025
CTF
Sristi — JCTF
30+ participants — Cash prize pool of ₹7.5k
View Site →
OCT
13
2025
CTF
Intake CTF
40+ participants — Organized by Amrik Hore & Sharthak Ghosh
Images →
SEP
25
2025
CTF
Slay CTF
50+ participants, 7 teams — Capture The Flag and Conference
View Report →
SEP
2025
CTF
Intake CTF
350+ participants — Organized by Kaustav Das & Adil Hossain Sana
Presentation →
AUG
21
2024
TALK
AI in Cybersecurity
JECLAT Conference — 70+ attendees
Images →
2024-25
CTF
Hack With Jolu
Organized by Kaustav Das & Adil Hossain Sana
View Site →
2024-25
CTF
Student's Week CTF
Organized by Kaustav Das & Adil Hossain Sana
View Report →
2024-25
CTF
Sristi — JCTF
Organized by Kaustav Das & Adil Hossain Sana
View Site →
FEB
17
2024
CTF
Slay CTF
33 participants, 1 winner — Capture The Flag and Conference
View Report →
JAN
04
2025
CTF
Student's Week CTF
35 participants — Organized by Pankaj Barman
View Report →
SEP
18
2023
CTF
Intake CTF
350+ participants — Organized by Pankaj Barman
View Report →
2023-24
CTF
Zero Day CTF
Organized by Kaustav Das & Adil Hossain Sana
View Site →
2023-24
CTF
Hack With Jolu
Organized by Pankaj Barman
View Site →
2023-24
CTF
Kernal Kombat CTF
JECLAT — Cash prize pool of ₹3,300
View Site →
2023-24
CTF
Sristi — JCTF
Organized by Pankaj Barman
View Site →
04

UPCOMING EVENTS

FEATUREDAPR 15

INCTF 2026

India's biggest cybersecurity CTF. 48 hours of intense competition featuring reverse engineering, pwning, web exploitation, and cryptanalysis challenges. Register your team now!

// April 15-17, 2026
// Online
WORKSHOPMAR 30

Web Security Workshop

Deep dive into OWASP Top 10 and real-world exploitation techniques.

// Learn More →
TRAININGAPR 05

Malware Analysis Bootcamp

3-day intensive program covering static and dynamic analysis methods.

// Learn More →
COMPETITIONAPR 20

Hardware CTF Challenge

IoT exploitation and embedded systems security challenges.

// Learn More →
© 2026 ZEROLOGON CYBERSECURITY CELL. ALL RIGHTS RESERVED.
CVE-2020-1472PRIVACY·TERMS