摘要
对WebMail的监控是对电子邮件监控的一个难点。提出并实现了一种基于正则表达式的邮件监控系统。该系统使用Winsock2 SPI技术,截取本地计算机发送的网络数据包,采用正则表达式对发送数据包的内容进行实时分析,判断其中是否含有发送Email的行为,通过在线拦截和离线审计相结合,实现了对WebMail的监控与审计。实验测试的结果验证了该系统的可行性和有效性。
WebMail is so difficult to be monitored that has always embarrass E-mail monitor system. A WebMail monitor system based on regular expression is proposed. This system intercept local network data using Winsock2 SPI technique; real time analyze data packet using regular expression to estimate if there has a action of sending WebMail. The WebMail monitor and audit are implemented through on line intercept and off line audit together. Results of the experimentation indicate that the feasibility and validity of this system.
出处
《计算机工程与设计》
CSCD
北大核心
2008年第13期3277-3279,3282,共4页
Computer Engineering and Design
基金
国家自然科学基金项目(60473093)