Cacls
Displays or modifies access control lists (ACLs) of files.
cacls filename [/t] [/e] [/c] [/g user:perm] [/r user [...]] [/p user:perm [...]] [/d user [...]]
Parameters
filename
Displays ACLs of specified file or files.
/t
Changes ACLs of specified files in the current directory and all
subdirectories.
/e
Edit ACL instead of replacing it.
/c
Continue changing ACLs, ignoring errors.
/g user:perm
Grant specified user access rights. Perm can be:
r Read
c Change (write)
f Full control
/r user
Revoke specified user's access rights.
/p user:perm
Replace specified user's access rights.Perm can be:
n None
r Read
c Change (write)
f Full control
/d user
Deny specified user access.
You can specify more that one file or user in a command.