实验表明，通过使用该扫描器，用户可以不留痕迹地发现一台本地或远程服务器的安全性弱点。

Experiments show that users can find security vulnerabilities of a local or remote server using this scanner.

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然后，介绍了现阶段安全扫描软件所采用的安全扫描技术，介绍了远程操作系统识别技术、端口扫描技术，并分析研究了基于插件的漏洞扫描技术。

Then, we introduced the technology of network security detection in common secure scanner including the remote OS detection, port scanning and vulnerability scanning based on using plug-in.

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