- # find / -perm 644. ... # find / -type f ! -perm 0777. Note: This command will help you to identify the files with wrong permissions which can lead to a security breach.
- find [OPTIONS] [starting point for the search] [expression]. OPTIONS: refers to behavior regarding symbolic links. Not going to address these options here.
- Use the -perm option to find it. find Documents/ -name file-sample* -type f -perm 775. Linux FIND by Size Example#.
- You can play around with this option further: find / -perm -644. With an addition of a dash symbol, it will return with all the files that have at least 644 permission.
- Find files based on their numeric (octal) permissions. Now let me run the following command: $ find -perm 777.
- Fortunately, the find command provides a handy “-perm” flag which enables users to list all the files that match the provided file permissions.
- I did find -maxdepth 2 ! -perm -g+r -type d and found directories to a depth of 2 that did not have group read permission.
- We started by finding files that were group-readable, using the flag “-perm -g+r” to do that. Then, we negated the whole thing: “! -perm -g+r”.
- If you want to use the find command to check for matches based on the permissions of the file you need to use the -perm test.
- The below command will search for files that have SUID permission 755. find / -perm 4755. 9. Look for SGID File With 644 Permission.