标签：xiaoyu@localdomain
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linux下留本地后门的两个方法”
方法一：setuid的方法，其实8是很隐蔽。看看过程:[root@localdomain lib]# ls -l |grep ld-linuxlrwxrwxrwx 1 root root 9 2008-06-07 17:32 ld-linux.so.2 -> ld-2.7.solrwxrwxrwx 1 root root 13 2008-06-07 17:47 ld-lsb.so.3 -> ld-linu...
