6 papers
NotDec: WebAssembly Decompilation With Inter-Procedural Type Recovery
Jikai Wang, Ningyu He, Tianming Liu +2
With WebAssembly widely supported in browsers, containers, IoT devices, and serverless platforms and increasingly adopted as a universal low-level bytecode standard, auditing its h…
Understanding User Privacy Perceptions of GenAI Smartphones
Ran Jin, Liu Wang, Shidong Pan +3
GenAI smartphones, which natively embed generative AI at the system level, are transforming mobile interactions by automating a wide range of tasks and executing UI actions on beha…
From Assistants to Adversaries: Exploring the Security Risks of Mobile LLM Agents
Liangxuan Wu, Chao Wang, Tianming Liu +2
The growing adoption of large language models (LLMs) has led to a new paradigm in mobile computing--LLM-powered mobile AI agents--capable of decomposing and automating complex task…
Beyond App Markets: Demystifying Underground Mobile App Distribution Via Telegram
Yanhui Guo, Dong Wang, Liu Wang +5
Within the thriving mobile app ecosystem ecosystem, a subset of apps provides illicit services such as gambling and pornography to pursue economic gains, collectively referred to a…
Same App, Different Behaviors: Uncovering Device-specific Behaviors in Android Apps
Zikan Dong, Yanjie Zhao, Tianming Liu +4
The Android ecosystem faces a notable challenge known as fragmentation, which denotes the extensive diversity within the system. This issue is mainly related to differences in syst…
WALLETRADAR: Towards Automating the Detection of Vulnerabilities in Browser-based Cryptocurrency Wallets
Pengcheng Xia, Yanhui Guo, Zhaowen Lin +8
Cryptocurrency wallets, acting as fundamental infrastructure to the blockchain ecosystem, have seen significant user growth, particularly among browser-based wallets (i.e., browser…