Puzhuo Liu

Senior Engineer & PostDoc

Ant Group & Tsinghua University

Biography

My research focuses on software engineering and cybersecurity, with an emphasis on enhancing software reliability and quality through static analysis and dynamic testing. Additionally, I am exploring the application of artificial intelligence and large language models to support and advance program analysis and testing techniques.

If you are interested in my research, please feel free to contact me via email. I would be happy to discuss collaboration opportunities.

Interests

Reverse Engineering
Static Analysis
Dynamic Testing
AI/LLM

Education

PhD in Cyberspace Security, 2024.7
University of Chinese Academy of Sciences
B.Eng in Communication Engineering, 2018.7
Jilin University

Work Experience

Senior Engineer

Ang Group

September 2024 – Present Hangzhou

Publications

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Yuncheng Wang, Puzhuo Liu, Dongliang Fang, Zhiwen Pan , Shuaizong Si, Weidong Zhang, Limin Sun (2025). Automated Flaw Detection for Industrial Robot RESTful Service. 26th International Conference on Verification, Model Checking, and Abstract Interpretation.

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Mingqiang Bai, Puzhuo Liu, Fei Lv, Dongliang Fang, Shichao Lv, Weidong Zhang, Limin Sun (2024). Adversarial Attack Against Intrusion Detectors in Cyber-Physical Systems With Minimal Perturbations. The 22nd IEEE International Symposium on Parallel and Distributed Processing with Applications (ISPA).

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Puzhuo Liu, Yaowen Zheng, Chengnian Sun, Hong Li, Zhi Li, Limin Sun (2024). Battling against Protocol Fuzzing: Protecting Networked Embedded Devices from Dynamic Fuzzers. ACM Transactions on Software Engineering and Methodology (TOSEM).

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Yang Zhang, Doliang Fang, Puzhuo Liu, Laile Xi, Xiao Lu, Shuaizong Si, Limin Sun (2024). MSGFuzzer: Message Sequence Guided Industrial Robot Protocol Fuzzing. 2024 IEEE International Conference on Software Testing, Verification and Validation (ICST).

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Zhenyang Xu, Yongqiang Tian, Mengxiao Zhang, Jiarui Zhang, Puzhuo Liu, Yu Jiang, Chengnian Sun (2024). T-Rec: Fine-Grained Language-Agnostic Program Reduction Guided by Lexical Syntax. ACM Transactions on Software Engineering and Methodology (TOSEM).

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Vulnerabilitits

Obtained over 100 vulnerability confirmations, and received acknowledgments from companies such as Cisco, Siemens, and D-Link. My cumulative bounty rewards total $8,000.

CVE-2020-25242
CVE-2022-20825

Acticities

Journal Reviewer:
- CyberSecurity
- Journal of Systems Architecture
- IEEE Transactions on Software Engineering
- Computer & Security

Honors & Awards

2024 AntStar of Ant Group
2024 Outstanding Graduates of Beijing
2024 Outstanding Graduates of University of Chinese Academy of Sciences
2023 National Scholarship
2023 Special Scholarship of Institute of Information Engineering, CAS
2023 Merit Student Representative of University of Chinese Academy of Sciences
2018-2023 University of Chinese Academy of Sciences Scholarships
2022 DataCon IoT Security Track Third Prize
2021 DataCon Email Security Track Runner-up Prize
2014-2018 Jilin University Scholarships

Contact

ianianlpz@gmail.com