为什么禁用NetBIOS?Win7系统后门隐患NetBIOS禁用方法

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  NetBIOS是应用程序接口是在计算机安装TCP/IP协议的同时被默认安装的,NetBIOS可允许用户通过局域网进行访问硬盘,同样,专业人士也可以通过此后门进入你的计算机硬盘查看文件,为避免安全隐患请阅读下文了解Win7系统后门隐患NetBIOS禁用方法

  NetBIOS(Network Basic Input Output System,网络基本输入输出系统),是一种应用程序接口(API),作用是为局域网(LAN)添加特殊功能,几乎所有的局域网电脑都是在NetBIOS基础上工作的。在我们的Windows 95、99、或Me中,NetBIOS是和TCP/IP捆绑在一起的这是十分危险的!

  NetBIOS有悠久的历史,它在1985年最先被IBM使用,当微软首次发布基于Windows的网络操作系统Windows For Workgroups时,它使用的就是在NetBIOS基础上稍加改变的NetBEUI。当互联网以惊人的速度增长时,TCP/IP的时代来临了,Windows 95、98、 Me都通过TCP/IP协议来访问互联网。实际上,我们访问互联网时只需要TCP/IP协议就行了,但当我们安装TCP/IP协议时,默认情况下NetBIOS(和它的文件与打印共享功能)也一起被装进了系统。当NetBIOS运行时,你的后门打开了:因为NetBIOS不光允许局域网内的用户访问你的硬盘资源,Internet上的黑客也能!

  你也许要说,黑客只对大公司和知名网站感兴趣,可能还“关心”不到我们这些个人用户吧?(何况又是拨号上网,IP地址不固定!) 如果你这样想,那就错了(更准硬地说应该是,“那就危险了!”) 。现在网络上端口扫描程序很多,如果有人扫描一下,发现那些粗心地打开NetBEUI和文件与打印共享功能的计算机就闯进去……而这一切都是在后台发生的,你并不知道!

  所以我们必须关上这扇后门,杜绝安全隐患!

  Win7系统后门隐患NetBIOS禁用方法:

  如前所述,在安装TCP/IP协议时,NetBIOS被毫无必要地(对于我们这些一般用户而言)一起装上了(或者说NetBIOS被捆绑在TCP/IP上)。我们要做的就是将NetBIOS从TCP/IP上解下来!

  1、右键任务栏网络图标或开打控制面板找到“网络与共享中心”选项;

  2、点击“更改适配器设置”;

  3、右键本地连接或无线连接的“属性”;

  4、双击“IPv4”;

  5、在常规选项卡上点击“高级”;

  6、点击WINS选项卡如下图位置勾选“禁用 TCP/IP 上的 NetBIOS”,对所有已打开的选项窗口点击“确定”;

  7、证实己取消绑定。重新进入“TCP/IPv4 属性”对话框,重复以上打开顺序查看禁用项是否已勾选,点击“取消”退出“网络”对话框(不要点“确认”,免得出现什么意外)。

  以上步骤便是Win7系统后门隐患NetBIOS禁用方法,该后门属于装机之后的优化项之一,如果你在使用计算机的过程中会用到NetBIOS,在装机时告诉技术员说明是否关闭NetBIOS,一些用户禁用NetBIOS之后会出现无法上网的情况,这时候启用NetBIOS即可解决。

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