About

Hi, I’m YunchoHang - a cybersecurity student and ethical hacker passionate about information security, penetration testing, and CTF challenges.

🎯 What I Do

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I break things to learn how to fix them. My journey in cybersecurity involves:

• Penetration Testing: Identifying and exploiting vulnerabilities to improve security
• CTF Challenges: Participating in Capture The Flag competitions to sharpen skills
• Tool Development: Creating security tools and utilities
• Research: Exploring new attack vectors and defense mechanisms

🛠️ Skills & Technologies

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• Programming: C, Python, Bash, JavaScript
• Security Tools: Wireshark, Metasploit, Burp Suite, Nmap
• Operating Systems: Windows, Linux (Kali & Arch btw)
• Networking: TCP/IP, DNS, HTTP/HTTPS, VPNs
• Web Security: OWASP Top 10, XSS, SQL Injection

📚 Current Focus

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• Network Security: Deep diving into protocols and network analysis
• Web Application Security: Understanding modern web vulnerabilities
• Cloud Security: Exploring AWS, Azure, and GCP security challenges

🏆 CTF Experience

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I actively participate in CTF competitions to:

• Practice real-world security scenarios
• Learn from other security professionals
• Stay updated with the latest attack techniques
• Build a network of like-minded security enthusiasts

📖 Blog Purpose

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This blog serves as my learning journal and knowledge sharing platform:

• Writeups: Detailed solutions to CTF challenges and security problems
• Tutorials: Step-by-step guides for security concepts
• Project Showcases: Tools and applications I’ve developed
• Industry Insights: Thoughts on cybersecurity trends and best practices

Connect with me:

• GitHub
• LinkedIn
• Medium
• Discord: thatguysbroke

⚖️ Ethical Commitment

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I’m committed to ethical hacking practices:

• Authorized Testing Only: I only test systems I own or have explicit permission to test
• Responsible Disclosure: I follow responsible disclosure practices for any vulnerabilities found
• Educational Focus: All tools and techniques are for educational purposes
• Legal Compliance: I always operate within legal boundaries

Remember: With great power comes great responsibility. Let’s make the digital world a safer place together!