CHMOD Calculator CHMOD Calculator

Chmod 520

Chmod 520 (chmod a+rwx,u-w,g-rx,o-rwx) sets permissions so that, (U)ser / owner can read, can't write and can execute. (G)roup can't read, can write and can't execute. (O)thers can't read, can't write and can't execute.

Owner Rights (u) Group Rights (g) Others Rights (o)
Read (4)
Write (2)
Execute (1)
Extra chmod command options







Use the octal CHMOD Command:

chmod -R 520 folder_name
OR use the symbolic CHMOD Command:

chmod -R a+rwx,u-w,g-rx,o-rwx folder_name

Chmod Permissions for chmod 520

Chmod owner

  • Owner can read
  • Owner can't write
  • Owner can execute

Chmod group

  • Group can't read
  • Group can write
  • Group can't execute

Chmod other

  • Others can't read
  • Others can't write
  • Others can't execute

How chmod 520 looks in file listing

For files

After changing a file's mode to 520 the file's mode will be displayed in Unix style file lsting as: -r-x-w----

For folders

After changing a directory's mode to 520 the folder's mode will be displayed in Unix style file lsting as: dr-x-w----