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Search files which have special permission.

If you want to search files which have some special permission.

SUID or SGID
[root@localhost rpm]# find /sbin/ -perm /6000 -ls
630385   12 -rwsr-xr-x   1 root     root        11224 Jul 19  2016 /sbin/pam_timestamp_check
630387   36 -rwsr-xr-x   1 root     root        36280 Jul 19  2016 /sbin/unix_chkpwd
1155906   40 -rws--x--x   1 root     root        40312 Jan 28  2014 /sbin/userhelper
1261593   12 -rwx--s--x   1 root     lock        11208 Jan 26  2014 /sbin/lockdev
1225816   12 -rwxr-sr-x   1 root     root        11224 Sep 12  2016 /sbin/netreport
1225821   12 -rwsr-xr-x   1 root     root        11288 Sep 12  2016 /sbin/usernetctl
1350842  112 -rwsr-xr-x   1 root     root       113400 Aug 17  2016 /sbin/mount.nfs
1863959  216 -rwxr-sr-x   1 root     postdrop   218552 Jan 27  2014 /sbin/postdrop
1863966  256 -rwxr-sr-x   1 root     postdrop   259992 Jan 27  2014 /sbin/postqueue
[root@localhost rpm]#

SUID and SGID
[root@localhost rpm]# find /sbin/ -perm -6000 -ls
[root@localhost rpm]#
[root@localhost rpm]# touch my.txt
[root@localhost rpm]# chmod 6755 /sbin/my.txt
[root@localhost rpm]# find /sbin/ -perm -6000 -ls
2134075    0 -rwsr-sr-x   1 root     root            0 Jan 25 14:18 /sbin/my.txt
[root@localhost rpm]#

Note:- '-ls' is not ls command here, it is an option of find command.

By default find command shows files and directory both. If you want to find only for files/directories,  you can user below options-
[root@localhost rpm]# find /etc -name pass* -type f -ls
8740295    4 -r--------   1 root     root           45 Dec 29 07:41 /etc/openldap/certs/password
8957061    4 -rw-r--r--   1 root     root         2363 Dec 29 14:17 /etc/passwd
8858380    4 -rw-r--r--   1 root     root         2318 Dec 29 14:15 /etc/passwd-
25166768    4 -rw-r--r--   1 root     root          188 Jan 30  2014 /etc/pam.d/passwd
26738864    4 -rw-r--r--   1 root     root          974 Dec 29 07:58 /etc/pam.d/password-auth-ac
[root@localhost rpm]# find /etc -name pass* -type d -ls
26528985    0 drwx------   2 root     root           44 Dec 29 07:49 /etc/selinux/targeted/active/modules/100/passenger
[root@localhost rpm]#
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