43 lines
1.9 KiB
PowerShell
Executable File
43 lines
1.9 KiB
PowerShell
Executable File
# Purpose: Configure an SMB share for Powershell transcription logs to be written to
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# Source: https://blogs.msdn.microsoft.com/powershell/2015/06/09/powershell-the-blue-team/
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Write-Host "Configuring the Powershell Transcripts Share"
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md c:\pslogs
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## Kill all inherited permissions
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$acl = Get-Acl c:\pslogs
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$acl.SetAccessRuleProtection($true, $false)
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## Grant Administrators full control
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$administrators = [System.Security.Principal.NTAccount] "Administrators"
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$permission = $administrators,"FullControl","ObjectInherit,ContainerInherit","None","Allow"
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$accessRule = New-Object System.Security.AccessControl.FileSystemAccessRule $permission
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$acl.AddAccessRule($accessRule)
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## Grant everyone else Write and ReadAttributes. This prevents users from listing
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## transcripts from other machines on the domain.
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$everyone = [System.Security.Principal.NTAccount] "Everyone"
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$permission = $everyone,"Write,ReadAttributes","ObjectInherit,ContainerInherit","None","Allow"
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$accessRule = New-Object System.Security.AccessControl.FileSystemAccessRule $permission
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$acl.AddAccessRule($accessRule)
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## TODO: Leaving this commented out so Splunk Forwader can read these files
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## Might be a way to leave this permission intact but still allow Splunk
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## Deny "Creator Owner" everything. This prevents users from
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## viewing the content of previously written files.
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#$creatorOwner = [System.Security.Principal.NTAccount] "Creator Owner"
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#$permission = $creatorOwner,"FullControl","ObjectInherit,ContainerInherit","InheritOnly","Deny"
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#$accessRule = New-Object System.Security.AccessControl.FileSystemAccessRule $permission
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#$acl.AddAccessRule($accessRule)
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## Set the ACL
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$acl | Set-Acl c:\pslogs\
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## Create the SMB Share, granting Everyone the right to read and write files. Specific
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## actions will actually be enforced by the ACL on the file folder.
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New-SmbShare -Name pslogs -Path c:\pslogs -ChangeAccess Everyone
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