activity
20242026
collaborators

8 papers

cs.SE2026

SkillReducer: Optimizing LLM Agent Skills for Token Efficiency

Yudong Gao, Zongjie Li, Yuanyuan Yuan +3

LLM-based coding agents rely on \emph{skills}, pre-packaged instruction sets that extend agent capabilities, yet every token of skill content injected into the context window incur…

cs.SE2025

JSProtect: A Scalable Obfuscation Framework for Mini-Games in WeChat

Zhihao Li, Chaozheng Wang, Zongjie Li +12

The WeChat mini-game ecosystem faces rampant intellectual property theft to other platforms via secondary development, yet existing JavaScript obfuscation tools are ill-equipped fo…

cs.CR2025

JSidentify-V2: Leveraging Dynamic Memory Fingerprinting for Mini-Game Plagiarism Detection

Zhihao Li, Chaozheng Wang, Zongjie Li +9

The explosive growth of mini-game platforms has led to widespread code plagiarism, where malicious users access popular games' source code and republish them with modifications. Wh…

cs.CL2025

GuidedBench: Measuring and Mitigating the Evaluation Discrepancies of In-the-wild LLM Jailbreak Methods

Ruixuan Huang, Xunguang Wang, Zongjie Li +2

Despite the growing interest in jailbreak methods as an effective red-teaming tool for building safe and responsible large language models (LLMs), flawed evaluation system designs…

cs.CR2025

BadMoE: Backdooring Mixture-of-Experts LLMs via Optimizing Routing Triggers and Infecting Dormant Experts

Qingyue Wang, Qi Pang, Xixun Lin +2

Mixture-of-Experts (MoE) have emerged as a powerful architecture for large language models (LLMs), enabling efficient scaling of model capacity while maintaining manageable computa…

cs.CL2025

STShield: Single-Token Sentinel for Real-Time Jailbreak Detection in Large Language Models

Xunguang Wang, Wenxuan Wang, Zhenlan Ji +4

Large Language Models (LLMs) have become increasingly vulnerable to jailbreak attacks that circumvent their safety mechanisms. While existing defense methods either suffer from ada…