- Advanced Malware Detection Techniques
- Web Application Security Vulnerabilities
- Internet Traffic Analysis and Secure E-voting
- Network Security and Intrusion Detection
- Technology and Security Systems
- Web Data Mining and Analysis
- Structural Analysis and Optimization
National University of Defense Technology
2020-2021
Computer Algorithms for Medicine
2020
Southeast University
2000
A webshell is a malicious backdoor that allows remote access and control to web server by executing arbitrary commands. The wide use of obfuscation encryption technologies has greatly increased the difficulty detection. To this end, we propose novel detection model leveraging grammatical features extracted from PHP code. key idea combine executable data characteristics code with static text for classification. verify proposed model, construct cleaned set consisting 2,917 samples 17...
As a distributed database that maps domain names and IP addresses to each other, DNS enables users access the Internet more conveniently without having remember can be directly read by machine. is basic framework of Internet, therefore also vulnerable taken advantage adversaries. However, data tool detect retrace attacks. To specific, some network security problems solved obtaining passive data. This paper discusses collection use data, make summary current research.
In this paper the key problems related to structural theory of sheet space system are discussed. The principles for selection structure form and mechanical analysis described briefly. For purpose simplifying design main functions professional software is narrated at end some diagrams showing influence imperfection on stability also attached paper.