collaborators

5 papers

cs.CR2026

Tracing the Shadows: Automatic Tracking and Analysis of Crypto Money Laundering via Transaction Semantic Analysis

Hao Wu, Haijun Wang, Shangwang Li +4

With the rapid advancement of decentralized finance (DeFi), security incidents related to cryptocurrency have become increasingly prevalent. After such incidents, attackers typical…

cs.SE2026

TrapHunter: Exposing Covert Pathways in Trap Token Contracts

Yin Wu, Yixuan Liu, Yi Li +5

Standardized token contracts (e.g., ERC-20) form the foundation of digital assets. However, attackers increasingly abuse this standardization to disguise malicious trap tokens. Unl…

cs.CR2025

ETrace:Event-Driven Vulnerability Detection in Smart Contracts via LLM-Based Trace Analysis

Chenyang Peng, Haijun Wang, Yin Wu +4

With the advance application of blockchain technology in various fields, ensuring the security and stability of smart contracts has emerged as a critical challenge. Current securit…

cs.SE2025

RPHunter: Unveiling Rug Pull Schemes in Crypto Token via Code-and-Transaction Fusion Analysis

Hao Wu, Haijun Wang, Shangwang Li +4

Rug pull scams have emerged as a persistent threat to cryptocurrency, causing significant financial losses. A typical scenario involves scammers deploying honeypot contracts to att…

cs.SE2025

Detecting State Manipulation Vulnerabilities in Smart Contracts Using LLM and Static Analysis

Hao Wu, Haijun Wang, Shangwang Li +4

An increasing number of DeFi protocols are gaining popularity, facilitating transactions among multiple anonymous users. State Manipulation is one of the notorious attacks in DeFi…