5 citations · 9 across the 33 of their papers we have counts for
12 papers · 1 filter
VPID: An Integrated Framework for Vulnerability Prioritization and Intrusion Detection in Enterprise Networks
Xuanren Chen, Xin Wang, Xiaoqi Li
Small enterprises face increasingly serious threats to their internal networks but often lack the financial resources, computing capacity, and specialist staff required to deploy r…
Mitigating Error Propagation in Chain-of-Thought: A Tree-of-Thought Framework for Smart Contract Repair
Jingping Zhu, Hongping Wang, Xiaoqi Li
Smart contracts power blockchain applications such as DeFi and NFTs. However, once deployed, they cannot be modified. Even minor bugs can result in significant financial losses. Cu…
RAGas: Retrieval-Augmented Gas Optimization for Smart Contracts with Continuous Knowledge Integration
Yishun Wang, Wenjin Yi, Wenkai Li +2
Ethereum is now integral to mission-critical sectors, including finance, healthcare, and supply chain management. Execution fees, commonly referred to as Gas, scale with the comput…
From Viral to Void: Multi-Dimensional Behavioral and Contractual Analysis for Rug Pull Identification
Jinyin Song, Hongping Wang, Xiaoqi Li
As the blockchain and decentralized finance (DeFi) ecosystems continue to expand and mature, rug pull scams involving meme coins are occurring with increasing frequency, posing a t…
NFTDELTA: Detecting Permission Control Vulnerabilities in NFT Contracts through Multi-View Learning
Hailu Kuang, Xiaoqi Li, Wenkai Li +1
Permission control vulnerabilities in Non-fungible token (NFT) contracts can result in significant financial losses, as attackers may exploit these weaknesses to gain unauthorized…
PSR2: A Phase-based Semantic Reasoning Framework for Atomicity Violation Detection via Contract Refinement
Xiaoqi Li, Xin Wang, Wenkai Li +1
With the rapid advancement of decentralized applications, smart contract security faces severe challenges, particularly regarding atomicity violations in complex logic such as Orac…
LiquiLM: Bridging the Semantic Gap in Liquidity Flaw Audit via DCN and LLMs
Zekai Liu, Xiaoqi Li, Wenkai Li +1
Traditional consensus mechanisms, such as Proof of Stake (PoS), increasingly reveal an excessive dependency on large liquidity providers. Although the Proof of Liquidity (PoL) mech…
SCPatcher: Automated Smart Contract Code Repair via Retrieval-Augmented Generation and Knowledge Graph
Xiaoqi Li, Shipeng Ye, Wenkai Li +1
Smart contract vulnerabilities can cause substantial financial losses due to the immutability of code after deployment. While existing tools detect vulnerabilities, they cannot eff…
LibScan: Smart Contract Library Misuse Detection with Iterative Feedback and Static Verification
Yishun Wang, Wenkai Li, Xiaoqi Li +3
Smart contracts are self-executing programs that manage financial transactions on blockchain networks. Developers commonly rely on third-party code libraries to improve both effici…
Defensible Design for OpenClaw: Securing Autonomous Tool-Invoking Agents
Zongwei Li, Wenkai Li, Xiaoqi Li
OpenClaw-like agents offer substantial productivity benefits, yet they are insecure by default because they combine untrusted inputs, autonomous action, extensibility, and privileg…
No More Hidden Pitfalls? Exposing Smart Contract Bad Practices with LLM-Powered Hybrid Analysis
Xiaoqi Li, Zongwei Li, Wenkai Li +2
As the Ethereum platform continues to mature and gain widespread usage, it is crucial to maintain high standards of smart contract writing practices. While bad practices in smart c…
USCSA: Evolution-Aware Security Analysis for Proxy-Based Upgradeable Smart Contracts
Xiaoqi Li, Lei Xie, Wenkai Li +1
In the case of upgrading smart contracts on blockchain systems, it is essential to consider the continuity of upgrades and subsequent maintenance. In practice, upgrade operations o…