Sample PowerShell Script for Automating File Permissions: Cybersecurity Example

📚 Quick Study Guide

• 🔑 File Permissions: Determine who can access and modify files.
• 🛡️ Access Control Lists (ACLs): Define specific permissions for users and groups.
• 💻 PowerShell: A powerful scripting language for automating tasks.
• ⚙️ `Get-Acl`: Retrieves the ACL of a file or folder.
• ✏️ `Set-Acl`: Modifies the ACL of a file or folder.
• ➕ `Add-AccessControlEntry`: Adds a new access control entry to an ACL.
• ➖ `Remove-AccessControlEntry`: Removes an existing access control entry from an ACL.

Practice Quiz

1. Which PowerShell cmdlet is used to retrieve the Access Control List (ACL) of a file or folder?
   1. `Set-Acl`
   2. `Get-Acl`
   3. `Add-Acl`
   4. `Remove-Acl`
2. What does an Access Control List (ACL) primarily define?
   1. The size of a file
   2. The creation date of a file
   3. Permissions for users and groups
   4. The file extension
3. Which cmdlet is used to modify the ACL of a file?
   1. `Get-Acl`
   2. `Read-Acl`
   3. `Set-Acl`
   4. `Change-Acl`
4. Which of the following is NOT a common file permission?
   1. Read
   2. Write
   3. Execute
   4. Compile
5. Which cmdlet is used to add a new access control entry to an ACL?
   1. `Set-Acl`
   2. `Get-Acl`
   3. `Add-AccessControlEntry`
   4. `Remove-AccessControlEntry`
6. What is the purpose of automating file permissions using PowerShell?
   1. To manually set permissions for each file
   2. To make the process faster and more consistent
   3. To avoid setting permissions altogether
   4. To increase the size of the files
7. Which cmdlet removes an existing access control entry from an ACL?
   1. `Add-AccessControlEntry`
   2. `Set-AccessControlEntry`
   3. `Remove-AccessControlEntry`
   4. `Get-AccessControlEntry`