Baojun Liu

According to our database, Baojun Liu authored at least 66 papers between 2017 and 2026.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2026

When Bots Take the Bait: Exposing and Mitigating the Emerging Social Engineering Attack in Web Automation Agent.

Xinyi Wu, Geng Hong, Yueyue Chen, MingXuan Liu, Feier Jin, Xudong Pan, Jiarun Dai, Baojun Liu

CoRR, January, 2026

Characterizing Iran's Phased National Internet Shutdown in 2025: A Progressive and Distributed Action.

Shibo Cui, Mingxuan Liu, Baojun Liu, Haixin Duan, Ruixuan Li, Chaoyi Lu, Jin Zhang, Zhicheng Wang, Jinghua Bai

Proceedings of the ACM Web Conference 2026, 2026

Unveiling the Resilience of LLM-Enhanced Search Engines against Black-Hat SEO Manipulation.

Pei Chen, Geng Hong, Xinyi Wu, Mengying Wu, Zixuan Zhu, Mingxuan Liu, Baojun Liu, Mi Zhang, Min Yang

Proceedings of the ACM Web Conference 2026, 2026

Understanding the Status and Strategies of the Code Signing Abuse Ecosystem.

Hanqing Zhao, Yiming Zhang, Lingyun Ying, Mingming Zhang, Baojun Liu, Haixin Duan, Zi-Quan You, Shuhao Zhang

Proceedings of the 33rd Annual Network and Distributed System Security Symposium, 2026

One Email, Many Faces: A Deep Dive into Identity Confusion in Email Aliases.

Mengying Wu, Geng Hong, Jiatao Chen, Baojun Liu, Mingxuan Liu, Min Yang

Proceedings of the 33rd Annual Network and Distributed System Security Symposium, 2026

CoordMail: Exploiting SMTP Timeout and Command Interaction to Coordinate Email Middleware for Convergence Amplification Attack.

Ruixuan Li, Chaoyi Lu, Baojun Liu, Yanzhong Lin, Qingfeng Pan, Jun Shao

Proceedings of the 33rd Annual Network and Distributed System Security Symposium, 2026

2025

You Can't Eat Your Cake and Have It Too: The Performance Degradation of LLMs with Jailbreak Defense.

Wuyuao Mai, Geng Hong, Pei Chen, Xudong Pan, Baojun Liu, Yuan Zhang, Haixin Duan, Min Yang

Proceedings of the ACM on Web Conference 2025, 2025

Misty Registry: An Empirical Study of Flawed Domain Registry Operation.

Mingming Zhang, Yunyi Zhang, Baojun Liu, Haixin Duan, Min Zhang, Fan Shi, Chengxi Xu

Proceedings of the 34th USENIX Security Symposium, 2025

NOKEScam: Understanding and Rectifying Non-Sense Keywords Spear Scam in Search Engines.

Mingxuan Liu, Yunyi Zhang, Lijie Wu, Baojun Liu, Geng Hong, Yiming Zhang, Hui Jiang, Jia Zhang, Haixin Duan, Min Zhang, Wei Guan, Fan Shi, Min Yang

Proceedings of the 34th USENIX Security Symposium, 2025

Beyond Exploit Scanning: A Functional Change-Driven Approach to Remote Software Version Identification.

Jinsong Chen, Mengying Wu, Geng Hong, Baichao An, Mingxuan Liu, Lei Zhang, Baojun Liu, Haixin Duan, Min Yang

Proceedings of the 34th USENIX Security Symposium, 2025

Revealing the Black Box of Device Search Engine: Scanning Assets, Strategies, and Ethical Consideration.

Mengying Wu, Geng Hong, Jinsong Chen, Qi Liu, Shujun Tang, Youhao Li, Baojun Liu, Haixin Duan, Min Yang

Proceedings of the 32nd Annual Network and Distributed System Security Symposium, 2025

HADES Attack: Understanding and Evaluating Manipulation Risks of Email Blocklists.

Ruixuan Li, Chaoyi Lu, Baojun Liu, Yunyi Zhang, Geng Hong, Haixin Duan, Yanzhong Lin, Qingfeng Pan, Min Yang, Jun Shao

Proceedings of the 32nd Annual Network and Distributed System Security Symposium, 2025

Analyzing Compliance and Complications of Integrating Internationalized X.509 Certificates.

Mingming Zhang, Jinfeng Guo, Yiming Zhang, Shenglin Zhang, Baojun Liu, Hanqing Zhao, Xiang Li, Haixin Duan

Proceedings of the 2025 ACM Internet Measurement Conference, 2025

Chaos in the Chain: Evaluate Deployment and Construction Compliance of Web PKI Certificate Chain.

Jia Yao, Yiming Zhang, Baojun Liu, Zhan Liu, Mingming Zhang, Haixin Duan

Proceedings of the 2025 ACM Internet Measurement Conference, 2025

<i>Poster: </i> RMap: Uncovering Risky DNS Resolution Chains and Misconfigurations.

Fasheng Miao, Shuying Zhuang, Xiang Li, Changqing An, Deliang Chang, Baojun Liu, Jia Zhang, Jilong Wang

Proceedings of the 2025 ACM Internet Measurement Conference, 2025

Dive into the Cloud: Unveiling the (Ab)Usage of Serverless Cloud Function in the Wild.

Yijing Liu, Mingxuan Liu, Yiming Zhang, Baojun Liu, Jia Zhang, Geng Hong, Haixin Duan, Min Yang

Proceedings of the 2025 ACM Internet Measurement Conference, 2025

Understanding and Characterizing Intermediate Paths of Email Delivery: The Hidden Dependencies.

Ruixuan Li, Chaoyi Lu, Baojun Liu, Yanzhong Lin, Haixin Duan, Qingfeng Pan, Jun Shao

Proceedings of the 2025 ACM Internet Measurement Conference, 2025

Email Cloaking: Deceiving Users and Spam Email Detectors with Invisible HTML Settings.

Bingyang Guo, Mingxuan Liu, Yihui Ma, Ruixuan Li, Fan Shi, Min Zhang, Baojun Liu, Chengxi Xu, Haixin Duan, Geng Hong, Min Yang, Qingfeng Pan

Proceedings of the Computer Security - ESORICS 2025, 2025

Decoding DNS Centralization: Measuring and Identifying NS Domains Across Hosting Providers.

Qihang Peng, Mingming Zhang, Deliang Chang, Jia Zhang, Baojun Liu, Haixin Duan

Proceedings of the 55th Annual IEEE/IFIP International Conference on Dependable Systems and Networks, 2025

Exploring and Analyzing Cross Layer DoS Attack Against UDP-based Services on Linux.

Dashuai Wu, Yunyi Zhang, Baojun Liu, Xiang Li, Eihal Alowaisheq, Haixin Duan

Proceedings of the 2025 ACM SIGSAC Conference on Computer and Communications Security, 2025

RebirthDay Attack: Reviving DNS Cache Poisoning with the Birthday Paradox.

Xiang Li, Mingming Zhang, Zuyao Xu, Fasheng Miao, Yuqi Qiu, Baojun Liu, Jia Zhang, Xiaofeng Zheng, Haixin Duan, Zheli Liu, Yunhai Zhang, Dunqiu Fan

Proceedings of the 2025 ACM SIGSAC Conference on Computer and Communications Security, 2025

2024

Investigating Deployment Issues of DNS Root Server Instances From a China-Wide View.

Fenglu Zhang, Baojun Liu, Chaoyi Lu, Yunpeng Xing, Haixin Duan, Ying Liu, Liyuan Chang

IEEE Trans. Dependable Secur. Comput., 2024

A Worldwide View on the Reachability of Encrypted DNS Services.

Ruixuan Li, Baojun Liu, Chaoyi Lu, Haixin Duan, Jun Shao

Proceedings of the ACM on Web Conference 2024, 2024

Cross the Zone: Toward a Covert Domain Hijacking via Shared DNS Infrastructure.

Yunyi Zhang, Mingming Zhang, Baojun Liu, Zhan Liu, Jia Zhang, Haixin Duan, Min Zhang, Fan Shi, Chengxi Xu

Proceedings of the 33rd USENIX Security Symposium, 2024

Into the Dark: Unveiling Internal Site Search Abused for Black Hat SEO.

Yunyi Zhang, Mingxuan Liu, Baojun Liu, Yiming Zhang, Haixin Duan, Min Zhang, Hui Jiang, Yanzhe Li, Fan Shi

Proceedings of the 33rd USENIX Security Symposium, 2024

Rethinking the Security Threats of Stale DNS Glue Records.

Yunyi Zhang, Baojun Liu, Haixin Duan, Min Zhang, Xiang Li, Fan Shi, Chengxi Xu, Eihal Alowaisheq

Proceedings of the 33rd USENIX Security Symposium, 2024

Tickets or Privacy? Understand the Ecosystem of Chinese Ticket Grabbing Apps.

Yijing Liu, Yiming Zhang, Baojun Liu, Haixin Duan, Qiang Li, Mingxuan Liu, Ruixuan Li, Jia Yao

Proceedings of the 33rd USENIX Security Symposium, 2024

TuDoor Attack: Systematically Exploring and Exploiting Logic Vulnerabilities in DNS Response Pre-processing with Malformed Packets.

Xiang Li, Wei Xu, Baojun Liu, Mingming Zhang, Zhou Li, Jia Zhang, Deliang Chang, Xiaofeng Zheng, Chuhan Wang, Jianjun Chen, Haixin Duan, Qi Li

Proceedings of the IEEE Symposium on Security and Privacy, 2024

Understanding the Implementation and Security Implications of Protective DNS Services.

Mingxuan Liu, Yiming Zhang, Xiang Li, Chaoyi Lu, Baojun Liu, Haixin Duan, Xiaofeng Zheng

Proceedings of the 31st Annual Network and Distributed System Security Symposium, 2024

Yesterday Once More: Global Measurement of Internet Traffic Shadowing Behaviors.

Yunpeng Xing, Chaoyi Lu, Baojun Liu, Haixin Duan, Junzhe Sun, Zhou Li

Proceedings of the 2024 ACM on Internet Measurement Conference, 2024

Bounce in the Wild: A Deep Dive into Email Delivery Failures from a Large Email Service Provider.

Ruixuan Li, Shaodong Xiao, Baojun Liu, Yanzhong Lin, Haixin Duan, Qingfeng Pan, Jianjun Chen, Jia Zhang, Ximeng Liu, Xiuqi Lu, Jun Shao

Proceedings of the 2024 ACM on Internet Measurement Conference, 2024

2023

The Maginot Line: Attacking the Boundary of DNS Caching Protection.

Xiang Li, Chaoyi Lu, Baojun Liu, Qifan Zhang, Zhou Li, Haixin Duan, Qi Li

Proceedings of the 32nd USENIX Security Symposium, 2023

Temporal CDN-Convex Lens: A CDN-Assisted Practical Pulsing DDoS Attack.

Run Guo, Jianjun Chen, Yihang Wang, Keran Mu, Baojun Liu, Xiang Li, Chao Zhang, Haixin Duan, Jianping Wu

Proceedings of the 32nd USENIX Security Symposium, 2023

Detecting and Measuring Security Risks of Hosting-Based Dangling Domains.

Mingming Zhang, Xiang Li, Baojun Liu, Jianyu Lu, Yiming Zhang, Jianjun Chen, Haixin Duan, Shuang Hao, Xiaofeng Zheng

Proceedings of the Abstract Proceedings of the 2023 ACM SIGMETRICS International Conference on Measurement and Modeling of Computer Systems, 2023

Ghost Domain Reloaded: Vulnerable Links in Domain Name Delegation and Revocation.

Xiang Li, Baojun Liu, Xuesong Bai, Mingming Zhang, Qifan Zhang, Zhou Li, Haixin Duan, Qi Li

Proceedings of the 30th Annual Network and Distributed System Security Symposium, 2023

Wolf in Sheep's Clothing: Evaluating Security Risks of the Undelegated Record on DNS Hosting Services.

Fenglu Zhang, Yunyi Zhang, Baojun Liu, Eihal Alowaisheq, Lingyun Ying, Xiang Li, Zaifeng Zhang, Ying Liu, Haixin Duan, Min Zhang

Proceedings of the 2023 ACM on Internet Measurement Conference, 2023

Under the Dark: A Systematical Study of Stealthy Mining Pools (Ab)use in the Wild.

Zhenrui Zhang, Geng Hong, Xiang Li, Zhuoqun Fu, Jia Zhang, Mingxuan Liu, Chuhan Wang, Jianjun Chen, Baojun Liu, Haixin Duan, Chao Zhang, Min Yang

Proceedings of the 2023 ACM SIGSAC Conference on Computer and Communications Security, 2023

TsuKing: Coordinating DNS Resolvers and Queries into Potent DoS Amplifiers.

Wei Xu, Xiang Li, Chaoyi Lu, Baojun Liu, Haixin Duan, Jia Zhang, Jianjun Chen, Tao Wan

Proceedings of the 2023 ACM SIGSAC Conference on Computer and Communications Security, 2023

Silence is not Golden: Disrupting the Load Balancing of Authoritative DNS Servers.

Fenglu Zhang, Baojun Liu, Eihal Alowaisheq, Jianjun Chen, Chaoyi Lu, Linjian Song, Yong Ma, Ying Liu, Haixin Duan, Min Yang

Proceedings of the ACM Turing Award Celebration Conference - China 2023, 2023

2022

Building an Open, Robust, and Stable Voting-Based Domain Top List.

Qinge Xie, Shujun Tang, Xiaofeng Zheng, Qingran Lin, Baojun Liu, Haixin Duan, Frank Li

Proceedings of the 31st USENIX Security Symposium, 2022

A Large-scale and Longitudinal Measurement Study of DKIM Deployment.

Chuhan Wang, Kaiwen Shen, Minglei Guo, Yuxuan Zhao, Mingming Zhang, Jianjun Chen, Baojun Liu, Xiaofeng Zheng, Haixin Duan, Yanzhong Lin, Qingfeng Pan

Proceedings of the 31st USENIX Security Symposium, 2022

Measuring the Practical Effect of DNS Root Server Instances: A China-Wide Case Study.

Fenglu Zhang, Chaoyi Lu, Baojun Liu, Haixin Duan, Ying Liu

Proceedings of the Passive and Active Measurement - 23rd International Conference, 2022

PMTUD is not Panacea: Revisiting IP Fragmentation Attacks against TCP.

Xuewei Feng, Qi Li, Kun Sun, Ke Xu, Baojun Liu, Xiaofeng Zheng, Qiushi Yang, Haixin Duan, Zhiyun Qian

Proceedings of the 29th Annual Network and Distributed System Security Symposium, 2022

Trampoline Over the Air: Breaking in IoT Devices Through MQTT Brokers.

Huikai Xu, Miao Yu, Yanhao Wang, Yue Liu, Qinsheng Hou, Zhenbang Ma, Haixin Duan, Jianwei Zhuge, Baojun Liu

Proceedings of the 7th IEEE European Symposium on Security and Privacy, 2022

Exploring the Characteristics and Security Risks of Emerging Emoji Domain Names.

Mingxuan Liu, Yiming Zhang, Baojun Liu, Haixin Duan

Proceedings of the Computer Security - ESORICS 2022, 2022

2021

DNSWeight: Quantifying Country-Wise Importance of Domain Name System.

Deliang Chang, Shanshan Hao, Zhou Li, Baojun Liu, Xing Li

IEEE Access, 2021

Weak Links in Authentication Chains: A Large-scale Analysis of Email Sender Spoofing Attacks.

Kaiwen Shen, Chuhan Wang, Minglei Guo, Xiaofeng Zheng, Chaoyi Lu, Baojun Liu, Yuxuan Zhao, Shuang Hao, Haixin Duan, Qingfeng Pan, Min Yang

Proceedings of the 30th USENIX Security Symposium, 2021

From WHOIS to WHOWAS: A Large-Scale Measurement Study of Domain Registration Privacy under the GDPR.

Chaoyi Lu, Baojun Liu, Yiming Zhang, Zhou Li, Fenglu Zhang, Haixin Duan, Ying Liu, Joann Qiongna Chen, Jinjin Liang, Zaifeng Zhang, Shuang Hao, Min Yang

Proceedings of the 28th Annual Network and Distributed System Security Symposium, 2021

Fast IPv6 Network Periphery Discovery and Security Implications.

Xiang Li, Baojun Liu, Xiaofeng Zheng, Haixin Duan, Qi Li, Youjun Huang

Proceedings of the 51st Annual IEEE/IFIP International Conference on Dependable Systems and Networks, 2021

Rusted Anchors: A National Client-Side View of Hidden Root CAs in the Web PKI Ecosystem.

Yiming Zhang, Baojun Liu, Chaoyi Lu, Zhou Li, Haixin Duan, Jiachen Li, Zaifeng Zhang

Proceedings of the CCS '21: 2021 ACM SIGSAC Conference on Computer and Communications Security, Virtual Event, Republic of Korea, November 15, 2021

Detecting and Characterizing SMS Spearphishing Attacks.

Mingxuan Liu, Yiming Zhang, Baojun Liu, Zhou Li, Haixin Duan, Donghong Sun

Proceedings of the ACSAC '21: Annual Computer Security Applications Conference, Virtual Event, USA, December 6, 2021

2020

Poison Over Troubled Forwarders: A Cache Poisoning Attack Targeting DNS Forwarding Devices.

Xiaofeng Zheng, Chaoyi Lu, Jian Peng, Qiushi Yang, Dongjie Zhou, Baojun Liu, Keyu Man, Shuang Hao, Haixin Duan, Zhiyun Qian

Proceedings of the 29th USENIX Security Symposium, 2020

CDN Judo: Breaking the CDN DoS Protection with Itself.

Run Guo, Weizhong Li, Baojun Liu, Shuang Hao, Jia Zhang, Haixin Duan, Kaiwen Shen, Jianjun Chen, Ying Liu

Proceedings of the 27th Annual Network and Distributed System Security Symposium, 2020

CDN Backfired: Amplification Attacks Based on HTTP Range Requests.

Weizhong Li, Kaiwen Shen, Run Guo, Baojun Liu, Jia Zhang, Haixin Duan, Shuang Hao, Xiarun Chen, Yao Wang

Proceedings of the 50th Annual IEEE/IFIP International Conference on Dependable Systems and Networks, 2020

Talking with Familiar Strangers: An Empirical Study on HTTPS Context Confusion Attacks.

Mingming Zhang, Xiaofeng Zheng, Kaiwen Shen, Ziqiao Kong, Chaoyi Lu, Yu Wang, Haixin Duan, Shuang Hao, Baojun Liu, Min Yang

Proceedings of the CCS '20: 2020 ACM SIGSAC Conference on Computer and Communications Security, 2020

Lies in the Air: Characterizing Fake-base-station Spam Ecosystem in China.

Yiming Zhang, Baojun Liu, Chaoyi Lu, Zhou Li, Haixin Duan, Shuang Hao, Mingxuan Liu, Ying Liu, Dong Wang, Qiang Li

Proceedings of the CCS '20: 2020 ACM SIGSAC Conference on Computer and Communications Security, 2020

2019

Resident Evil: Understanding Residential IP Proxy as a Dark Service.

Xianghang Mi, Xuan Feng, Xiaojing Liao, Baojun Liu, XiaoFeng Wang, Feng Qian, Zhou Li, Sumayah A. Alrwais, Limin Sun, Ying Liu

Proceedings of the 2019 IEEE Symposium on Security and Privacy, 2019

TL;DR Hazard: A Comprehensive Study of Levelsquatting Scams.

Kun Du, Hao Yang, Zhou Li, Hai-Xin Duan, Shuang Hao, Baojun Liu, Yuxiao Ye, Mingxuan Liu, XiaoDong Su, Guang Liu, Zhifeng Geng, Zaifeng Zhang, Jinjin Liang

Proceedings of the Security and Privacy in Communication Networks, 2019

Cracking the Wall of Confinement: Understanding and Analyzing Malicious Domain Take-downs.

Eihal Alowaisheq, Peng Wang, Sumayah A. Alrwais, Xiaojing Liao, XiaoFeng Wang, Tasneem Alowaisheq, Xianghang Mi, Siyuan Tang, Baojun Liu

Proceedings of the 26th Annual Network and Distributed System Security Symposium, 2019

An End-to-End, Large-Scale Measurement of DNS-over-Encryption: How Far Have We Come?

Chaoyi Lu, Baojun Liu, Zhou Li, Shuang Hao, Hai-Xin Duan, Mingming Zhang, Chunying Leng, Ying Liu, Zaifeng Zhang, Jianping Wu

Proceedings of the Internet Measurement Conference, 2019

TraffickStop: Detecting and Measuring Illicit Traffic Monetization Through Large-Scale DNS Analysis.

Baojun Liu, Zhou Li, Peiyuan Zong, Chaoyi Lu, Hai-Xin Duan, Ying Liu, Sumayah A. Alrwais, XiaoFeng Wang, Shuang Hao, Yaoqi Jia, Yiming Zhang, Kai Chen, Zaifeng Zhang

Proceedings of the IEEE European Symposium on Security and Privacy, 2019

Who is answering my queries: understanding and characterizing interception of the DNS resolution path.

Baojun Liu, Chaoyi Lu, Hai-Xin Duan, Ying Liu, Zhou Li, Shuang Hao, Min Yang

Proceedings of the Applied Networking Research Workshop, 2019

2018

Measuring Privacy Threats in China-Wide Mobile Networks.

Mingming Zhang, Baojun Liu, Chaoyi Lu, Jia Zhang, Shuang Hao, Hai-Xin Duan

Proceedings of the 8th USENIX Workshop on Free and Open Communications on the Internet, 2018

Abusing CDNs for Fun and Profit: Security Issues in CDNs' Origin Validation.

Run Guo, Jianjun Chen, Baojun Liu, Jia Zhang, Chao Zhang, Hai-Xin Duan, Tao Wan, Jian Jiang, Shuang Hao, Yaoqi Jia

Proceedings of the 37th IEEE Symposium on Reliable Distributed Systems, 2018

A Reexamination of Internationalized Domain Names: The Good, the Bad and the Ugly.

Baojun Liu, Chaoyi Lu, Zhou Li, Ying Liu, Hai-Xin Duan, Shuang Hao, Zaifeng Zhang

Proceedings of the 48th Annual IEEE/IFIP International Conference on Dependable Systems and Networks, 2018

2017

Don't Let One Rotten Apple Spoil the Whole Barrel: Towards Automated Detection of Shadowed Domains.

Daiping Liu, Zhou Li, Kun Du, Haining Wang, Baojun Liu, Hai-Xin Duan

Proceedings of the 2017 ACM SIGSAC Conference on Computer and Communications Security, 2017