The Windows CMD command cacls is a command line utility that allows users to control access to files and folders. It is used to display or modify the security descriptor of a file or folder. The cacls command is used to view and modify the access control lists (ACLs) of files and folders. It is available in all versions of Windows operating systems.
What is the Syntax of the Cacls Command?
The syntax of the cacls command is as follows:
- cacls [pathname] [/t] [/e] [/c] [/g user:perm] [/r user […]] [/p user:perm […]] [/d user […]]
Where:
- pathname is the file or folder to view or modify.
- /t is used to specify that the command should operate on all files and subfolders in the specified folder.
- /e is used to edit the ACL instead of replacing it.
- /c is used to continue on access denied errors.
- /g user:perm is used to grant access rights to a user.
- /r user is used to revoke access rights from a user.
- /p user:perm is used to replace access rights for a user.
- /d user is used to deny access rights to a user.
What are the Options of the Cacls Command?
The options of the cacls command are as follows:
| Option | Description |
|---|---|
| /t | This option is used to specify that the command should operate on all files and subfolders in the specified folder. |
| /e | This option is used to edit the ACL instead of replacing it. |
| /c | This option is used to continue on access denied errors. |
| /g user:perm | This option is used to grant access rights to a user. |
| /r user | This option is used to revoke access rights from a user. |
| /p user:perm | This option is used to replace access rights for a user. |
| /d user | This option is used to deny access rights to a user. |
What are the Permissions of the Cacls Command?
The permissions of the cacls command are as follows:
- N – No access
- R – Read access
- C – Change (write) access
- F – Full control
What are Some Examples of Using the Cacls Command?
Here are some examples of using the cacls command:
- To view the ACL of a file or folder:
- cacls pathname
- To grant read access to a user:
- cacls pathname /g user:r
- To revoke access rights from a user:
- cacls pathname /r user
- To deny access rights to a user:
- cacls pathname /d user
Conclusion
The Windows CMD command cacls is a command line utility that allows users to control access to files and folders. It is used to display or modify the security descriptor of a file or folder. The cacls command is used to view and modify the access control lists (ACLs) of files and folders. It is available in all versions of Windows operating systems.
The syntax of the cacls command is as follows: cacls [pathname] [/t] [/e] [/c] [/g user:perm] [/r user […]] [/p user:perm […]] [/d user […]]
The options of the cacls command are as follows: /t, /e, /c, /g user:perm, /r user, /p user:perm, and /d user. The permissions of the cacls command are as follows: N – No access, R – Read access, C – Change (write) access, and F – Full control.
Examples of using the cacls command include viewing the ACL of a file or folder, granting read access to a user, revoking access rights from a user, and denying access rights to a user.