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现有的各种操作系统平台都存在着种种安全隐 患，从ＵＮＩＸ到Ｍｉｃｒｏｓｏｆｔ操作系统无一例外，只不过是这些平台的安全漏洞发现时间不同，对系统造成的危害程度不同而已，即每一种操作系统平台上都有目前已经被发现的和潜在的各种安全漏洞。因此，所有的系统和网络管理员
There are various security risks in existing operating system platforms. From UNIX to Microsoft operating systems, there are only a few different security vulnerabilities found on these platforms and different degrees of harm to the system. Operating system platforms have all the security vulnerabilities that have been discovered so far and potentially. Therefore, all system and network administrators