terminal@h3x4r
root@metrix:~$ | 
██╗  ██╗██████╗ ██╗  ██╗██╗  ██╗██████╗ 
██║  ██║╚════██╗╚██╗██╔╝██║  ██║██╔══██╗
███████║ █████╔╝ ╚███╔╝ ███████║██████╔╝
██╔══██║ ╚═══██╗ ██╔██╗ ╚════██║██╔══██╗
██║  ██║██████╔╝██╔╝ ██╗     ██║██║  ██║
╚═╝  ╚═╝╚═════╝ ╚═╝  ╚═╝     ╚═╝╚═╝  ╚═╝

Ethical Hacker | Bug Bounty Hunter | Cybersecurity Researcher

📍 Metrix, Sri Lanka | Age: 20

View Exploits Contact Me
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cat about.txt

about.txt
# Identity & Persona
username = "@H3X4R"
codename = "HEXER™"
age = 20
location = "Metrix, Sri Lanka"
profession = [
  "Ethical Hacker",
  "Bug Bounty Hunter",
  "Cybersecurity Researcher"
]

# Certifications
certifications = [
  "CEH v12",
  "eJPT",
  "Cybersecurity Essentials (Cisco)"
]

# Education
education = "BSc (Hons) Ethical Hacking and Network Security"
university = "Coventry University"
status = "Undergraduate"

# Persona
traits = [
  "Quiet",
  "Mysterious",
  "Code-focused",
  "Goal-driven"
]
motto = "Jack the Ripper of the digital world"

ls -la skills/

Programming Languages

Python
JavaScript
PHP
C/C++
C#
Java

Cybersecurity Skills

Malware Analysis Reverse Engineering OpSec Network Tunneling SQL Injection CORS Exploitation Logic Flaws Client-Side Bypass Red Team Operations C2 Servers DNS Tunneling ICMP Tunneling

cat recent_exploits.log

SQL Injection Vulnerabilities

HIGH

Affected Targets: 20+ Srilankan Class Sites

Impact: Database enumeration (MySQL/MariaDB)

Tools Used: sqlmap, custom payloads

sqlmap -u "target.lk/page.php?id=1" --dbs --batch

CORS & Logic Flaws

MEDIUM

Target: Tharu Store (Sri Lankan App)

Vulnerabilities Found:

  • Username validation bypass
  • Client-side authentication bypass
  • Fragile DOM manipulation
  • CORS misconfiguration
// Bypass client-side validation

Responsible Disclosure

INFO

Contact: tocontact@xxxbank.com

Report Includes:

  • Affected URL and parameters
  • Proof of Concept (PoC)
  • Technical summary
  • Non-technical impact assessment
  • Remediation recommendations

Status: Reports prepared and sent

Network Tunneling Research

RESEARCH

Research Areas:

  • Zero-rated tunnel via UDP 123 (NTP)
  • C2 servers over Tor network
  • ICMP/DoT tunneling on Android
  • DNS-over-HTTPS tunneling
  • Port quiz testing methodologies
# DNS-over-HTTPS tunnel example

git log --oneline projects/

Custom RAT with GUI

Python GUI Remote Access

Advanced Remote Access Tool with graphical user interface for educational and research purposes. Features include file management, screen capture, and system monitoring.

  • Cross-platform compatibility
  • Encrypted communication
  • Stealth operation modes
  • Real-time system monitoring

GUI-based VPN Client

Python WinAPI Networking

Custom VPN client with intuitive GUI built using Python and Windows API integration. Provides secure tunneling and traffic encryption.

  • Multiple protocol support
  • Kill switch functionality
  • DNS leak protection
  • Connection speed optimization

Audio CAPTCHA Solver

JavaScript WebAssembly Vosk

Browser extension that solves audio CAPTCHAs offline using Vosk speech recognition and WebAssembly for enhanced privacy and performance.

  • Offline processing
  • Multiple language support
  • High accuracy rate
  • Privacy-focused design

GuardianBot

Python Telegram API Bot Framework

Advanced Telegram group management bot with 50+ features including moderation, analytics, and security tools for community management.

  • Anti-spam protection
  • User verification system
  • Advanced moderation tools
  • Analytics and reporting

Custom Ransomware

C++ Cryptography Research

Educational ransomware implementation for cybersecurity research and defense mechanism development. Includes encryption algorithms and recovery tools.

  • AES-256 encryption
  • Secure key generation
  • Recovery mechanisms
  • Educational documentation

Web Shells Collection

PHP Web Security Penetration Testing

Collection of advanced web shells for penetration testing and security research. Features obfuscation, stealth techniques, and comprehensive system access.

  • Multiple shell variants
  • Obfuscation techniques
  • File management interface
  • Database interaction tools

whoami && contact

contact.sh

$ echo "Professional Contact"

📧 Email: pay.h3x4r@protonmail.me

🌐 Location: Metrix, Sri Lanka

🎓 University: Coventry University


$ cat social_links.txt


$ echo "Available for:"

  • Bug Bounty Collaborations
  • Cybersecurity Consulting
  • Penetration Testing
  • Security Research Projects
  • Responsible Disclosure