mirror of https://github.com/raandree/NTFSSecurity
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### Get-NTFSAccess |
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Returns a list of all access control entries found on the given object(s). |
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#Get permissions from all files or folders in the current folder |
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dir | Get-NTFSAccess |
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#to read the permissions of a specific file |
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Get-NTFSAccess -Path C:\Windows |
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#### Get permissions from all files or folders in the current folder |
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dir | Get-NTFSAccess |
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#### To read and also remove only the explicitly assigned ones |
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dir | Get-NTFSAccess -ExcludeInherited | Remove-NTFSAccess |
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The pipeline support can also be used to backup and restore permissions of one or many items: |
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PowerShell |
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#### To backup permissions just pipe what Get-NTFSAccess returns to Export-Csv |
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dir | Get-NTFSAccess -ExcludeInherited | Export-Csv permissions.csv |
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#### To retore the permissions pipe the imported data to Get-NTFSAccess |
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As the imported data also contains the path you do not need to specify the item |
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Import-Csv .\permissions.csv | Get-NTFSAccess |
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All cmdlets can handle SIDs and also SamAccountNames. The output contains always both unless a SID is not resolvable. |
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The types.ps1xml file is extending the common objects with some useful information and the format.ps1xml file formats all the output in almost the same way like the Get-ChildItem output. |
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By implementing the [Process Privilege http://processprivileges.codeplex.com/] project the cmdlets can activate the required privileges for setting the ownership for example. |
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# Add-NTFSAccess |
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Adds a specific ace to the current object. This can be done in just one line: |
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Get-Item .\VMWare | Add-NTFSAccess -Account Contoso\JohnD -AccessRights FullControl |
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# Get-NTFSAccess |
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Gives you a list of all permissions . normally you are interested not in the inherited permissions so the switch ExcludeInherited can be useful |
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Get-Item F:\backup | Get-NTFSAccess –ExcludeInherited |
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## Filtering works with Where-Object |
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Get-Item F:\backup | Get-NTFSAccess | Where-Object { $_.ID -like "*users*" } |
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# Get-NTFS Orphaned Access |
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Lists all permissions that can no longer be resolved. This normally happens if the account is no longer available so the permissions show up as a SID and not as an account name. |
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To remove all non-resolvable or orphaned permissions you can use the following line. But be very careful with that as maybe the account is not resolvable due to a network problem. |
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dir -Recurse | Get-NTFSOrphanedAccess | Remove-NTFSAccess |
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# Remove- NTFSAccess |
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Removes the permission for a certain account. As the pipeline is supported it takes also |
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ACEs coming from Get-NTFSAccess or Get-NTFSOrphanedAccess |
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# Get-NTFSEffectiveAccess |
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Shows the permissions an account actually has on a file or folder. If no parameter is specified it shows the effective permissions for the current user. However you can supply a user by using the SID or account name |
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PowerShell |
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Get-Item F:\backup | Get-NTFSEffectiveAccess -Account S-1-5-32-545 |
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# Get-NTFSInheritance |
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Shows if inheritance is blocked |
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# Enable-NTFSInheritance |
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It can be a problem if certain files or folders on a volume have inheritance disabled. Making sure that inheritance is enabled can be done using this cmdlets: |
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Get-Item .\Data -Recurse | Enable-NTFSAccessInheritance |
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# Disable-NTFSInheritance |
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See Enable-NTFSInheritance |
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# Get-NTFSOwner |
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Shows the owner of a file or folder |
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dir -Recurse | Get-NTFSOwner |
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# Set-NTFSOwner |
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Sets the owner to a specific account like: |
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Get-Item .\Data | Set-NTFSOwner -Account builtin\administrators |
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