3 papers
cs.CR2026
Obfuscation as an Effective Signal for Prioritizing Cross-Chain Smart Contract Audits: Large-Scale Measurement and Risk Profiling
Yao Zhao, Zhang Sheng, Shengchen Duan +3
Obfuscation raises the interpretation cost of smart-contract auditing, yet its signals are hard to transfer across chains. We present HOBFNET, a fast surrogate of OBFPROBE, enablin…
cs.SE2025
PDLogger: Automated Logging Framework for Practical Software Development
Shengcheng Duan, Yihua Xu, Sheng Zhang +2
Logging is indispensable for maintaining the reliability and diagnosability of modern software, yet developers still struggle to decide where and how to log effectively. Existing a…
cs.CR2025
Understanding and Characterizing Obfuscated Funds Transfers in Ethereum Smart Contracts
Zhang Sheng, Tan Kia Quang, Shen Wang +3
Scam contracts on Ethereum have rapidly evolved alongside the rise of DeFi and NFT ecosystems, utilizing increasingly complex code obfuscation techniques to avoid early detection.…