What does chmod 755 mean? 755 means read and execute access for everyone and also write access for the owner of the file. When you perform chmod 755 filename command you allow everyone to read and execute the file, the owner is allowed to write to the file as well.
What does chmod 754 do? So if a file has permissions 754 , the user can read, write, and execute; the group can read and execute, while all other users can only read.
What does chmod 4755 mean? The 4755 is permission where: 4 : means that the binary will be executed as the owner (usually root), you can refer to man setuid command for more information 7 : means that the file can be written to, read by and executed by the owner 5 : that the group can read and execute 5 : means that any user can read and execute
What does chmod 764 do? ‘764’ absolute code says the following: Owner can read, write and execute. Usergroup can read and write. World can only read.