0x47 0x53 0x4F 0xDE 0xAD 0xBE 0xEF 0x00 0xFF flag{welcome}

48 65 6C 6C 6F 57 6F 72 6C 64 0x00FF9D 0xFF root@grimsec

sys.exit(0) import pwn exploit.run() shell→root

Ranked #2 Thailand · Top 300 Global

GrimSec OPERATIONS

"ctf is easy, right?"

Elite Capture The Flag team from Thailand. We dissect, reverse, and exploit — because no system is truly secure.

View CTFtime Meet the Team

Scroll

🇹🇭#2Thailand Rank

🌐Top 300Global Rank

⚔️14Operatives

🧠12+Skill Domains

The Operatives

Our Team

Fourteen specialists. Every domain covered. No challenge left unsolved.

OP-01

Vxmp ★ Leader

Exploit Developer

Pwn Reverse Engineering Active Directory Cryptography

View Dossier

OP-02

Grim

RE & Web Specialist

Reverse Engineering Web Exploitation

View Dossier

OP-03

Slatt

Mobile & Intel Analyst

Mobile RE OSINT

View Dossier

OP-04

Garfield

Forensic Investigator

OSINT

View Dossier

OP-05

B1ueSh3ll

Web & Forensic Expert

Web Exploitation Network Forensics

View Dossier

OP-06

Ballth24

All-Domain Operator

RE Pwn Stego Crypto Web Network Blockchain

View Dossier

OP-07

arturo0x90

RE & Web Specialist

Reverse Engineering Web Exploitation

View Dossier

OP-08

Betauzi

Steganography Expert

Steganography

View Dossier

OP-09

Kinaly

Web Exploitation Specialist

Web Exploitation

View Dossier

OP-10

l._.kenji

Web Exploitation Specialist

Web Exploitation

View Dossier

OP-11

Nick

All-Domain Operator

Active Directory RE Pwn Stego Crypto Web Mobile RE Forensics Network OSINT Blockchain

View Dossier

OP-12

nongGai

Web & Network Specialist

Web Exploitation Network

View Dossier

OP-13

Phai

Web & Blockchain Specialist

Web Exploitation Blockchain

View Dossier

OP-14

Titer

Hardware/RF Specialist

Reverse Engineering Hardware/RF

View Dossier

System Access

Terminal

grimsec@ops — zsh

Connect

Get In Touch

Want to challenge us, collaborate, or just talk security? Reach out.

🇹🇭 #2 Thailand