👨‍💻 0x00 Who Am I

Name: Tian Jingren
Alias: R1ver / 秋月入梦
Role: Security Researcher & Smart Contract Auditor
Focus:
  - Blockchain Security
  - Smart Contract Auditing
  - Binary & IoT Security
  - Vulnerability Research
Education:
  - M.Sc. in Data Science, City University of Hong Kong (Dongguan)
  - B.Sc. in Information Security, Taiyuan University of Technology
Location: China
Website: https://tjr181.com
GitHub: https://github.com/TJR181
Bilibili: https://space.bilibili.com/353134309
Email: tianjingren@tjr181.com

🏆 0x01 Honors & Awards

🥇 National Grand Prize (Individual Challenge)
2023 National College Student Information Security and Confrontation Technology Competition
🥇 National First Prize (Infinite Arena Track)
2023 National College Student Information Security and Confrontation Technology Competition
🥇 National First Prize (Team Confrontation Track)
2023 National College Student Information Security and Confrontation Technology Competition
🥈 National Second Prize
9th China Collegiate Computer Competition – Network Technology Challenge
🥈 National Second Prize
2025 National College Student Information Security Competition
🏅 Cyberspace Mapping Special Award
2023 National College Student Information Security Competition
🥉 National Third Prize
2023 National College Student Information Security Competition
🥉 National Third Prize
2025 Great Wall Cup Cybersecurity Competition
🏅 Qiangwang Pioneer Award
2023 Qiangwang Cup National Cybersecurity Challenge
🏅 8th Place
Tencent Cloud Hackathon – Intelligent Penetration Testing Challenge
……

🧠 0x02 Vulnerability Research

I have discovered and responsibly disclosed multiple vulnerabilities, including:

CVE-2023-48109
CVE-2023-48110
CVE-2023-48111
CVE-2024-52765
CVE-2024-54752
CVE-2024-54753
CVE-2024-54754

Including:
Authentication bypass vulnerabilities
Remote Code Execution (RCE)
Router & IoT device vulnerabilities (e.g., H3C)
Ranked Top 5 in ThreatBook 2024 Q4 Security Reward Program.

⚔️ 0x03 Security Practice & Experience

🔴 Red Team Member
Shanxi Province Cybersecurity Defense Exercise (2023, 2024)
Jinzhong City Cybersecurity Defense Exercise (2024)
Yangquan City Cybersecurity Defense Exercise (2024)

🔵 Blue Team Member
National Cybersecurity Defense Exercise (2023)

🧪 Participant
Provincial Offensive & Defensive Cybersecurity Drills

👥 Vice Captain
BlackManba Information Security Team, Taiyuan University of Technology

🔗 0x04 Blockchain Security

Since 2025, I have been deeply involved in smart contract security auditing and bug bounty programs,
and have reported vulnerabilities or received bounties from:
Plume Network
Impossible Cloud Network
Flare
Felix
GTE
Neutrl Protocol
Ammplify
BMX Deli Swap
Super DCA Liquidity Network

And actively participate in:
Sherlock
Code4rena
Immunefi

🧭 0x05 About This Site

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