I am a first, second-year Ph.D. student at Penn State University, advised by Prof. Hong Hu. Before joining Penn State University, I obtained my Bachelor's degree and Master's degree from Huazhong University of Science and Technology, advised by Prof. Deqing Zou and Prof. Bin Yuan. My research interests include software and system security.

Zhechang Zhang

zbz5352 at psu dot edu

Ph.D. student in the College of Information Sciences and Technology (IST) at Penn State University.

Publications

See also Google Scholar and DBLP.

  • CountDown: Refcount-guided Fuzzing for Exposing Temporal Memory Errors in Linux Kernel
    Shuangpeng Bai, Zhechang Zhang, and Hong Hu.
    In Proceedings of the 31st ACM Conference on Computer and Communications Security (CCS 2024).
    CCS 2024
  • VIPER: Spotting Syscall-Guard Variables for Data-Only Attacks
    Hengkai Ye, Song Liu, Zhechang Zhang and Hong Hu.
    In Proceedings of the 32nd USENIX Security Symposium (USENIX 2023).
    USENIX 2023
    Code Slides PDF
  • StateDiver: Testing Deep Packet Inspection Systems with State-Discrepancy Guidance
    Zhechang Zhang, Bin Yuan, Kehan Yang, Deqing Zou and Hai Jin.
    In Proceedings of the 38th Annual Computer Security Applications Conference (ACSAC 2022).
    ACSAC 2022
    Code Slides PDF

Others

  • One Flip is All It Takes: Identifying Syscall-Guard Variables for Data-Only Attacks
    (Industry Conference)
    Hengkai Ye, Song Liu, Zhechang Zhang and Hong Hu.
    BlackHat Asia Briefings 2024
    Link
Plain Academic