Sticky BIT，简称 SBIT 特殊权限，可意为粘着位、粘滞位、防删除位等。SBIT 权限仅对目录有效，一旦目录设定了 SBIT 权限，则用户在此目录下创建的文件或目录，就只有自己和 root 才有权利修改或删除该文件。也就是说，当甲用户以目录所属组或其他人的身份进入 A 目录时，如果甲对该目...

网络安全系列之四十一在Linux中设置粘滞位sbit权限

通常情况下用户只要对某个目录具备w写入权限，便可以删除该目录中的任何文件，而不论这个文件的权限是什么。比如我们进行下面的操作： #创建/test目录，并赋予777权限。 [root@localhost ~]# mkdir /test [root@localhost ~]# ch...

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