这些数据可以通过浏览器或第三方插件进行咨询来嗅出安全文件里不一般的变化并警告用户---或完全地阻止连接。
These data could be consulted by browsers or third-party plugins to sniff out unusual changes in security documents and warn users—or simply prevent a connection.
请点击以下连接了解演讲全文。
全文对TCP建立连接的原理，WINSOCK原理，端口扫描技术的基本原理和扫描方式都进行了比较详细的介绍。
The full text explain in detail with principle of the TCP connection, principle of the WINSOCK, the basic principle of the port scan and the scan method .
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