Queries AD to identify computers and creates three network shares with 'Everyone' permission on the identified computers. Written for network share enumeration simulations.

CreateSharesOnDomainComputers.ps1

Import-Module ActiveDirectory

$shareNames = @("Backup", "WebServer", "Finance", "HR", "Logs", "Database", "Reports", "Media", "Temp", "Archive", "Projects", "Dev", "Testing", "Marketing", "Sales", "Support", "Operations", "Engineering", "QA", "Legal", "Compliance", "Audit", "Design", "Research", "Training", "Analytics", "Security", "Content", "Maintenance", "Migration", "Production", "Inventory", "Services", "Retail", "Consulting", "Governance", "Planning", "Documentation", "Management", "Metrics", "Recruitment", "Networking", "Administration", "Collaboration", "Integration", "Automation", "Monitoring", "Facilities")
$sharePath = "C:\Data"

$dateCutoff = (Get-Date).AddDays(-10)
$computers = Get-ADComputer -Filter { LastLogonTimestamp -gt $dateCutoff } | Select-Object -ExpandProperty DNSHostName

foreach ($computer in $computers) {
    Write-Host "Connecting to $computer..."

    $session = New-PSSession -ComputerName $computer

    if ($session) {

        1..3 | ForEach-Object {

            $shareName = Get-Random -InputObject $shareNames

            #Write-Host "Creating share named '$shareName' on $computer..."


            Invoke-Command -Session $session -ScriptBlock {
                # Check if the path exists; if not, create it
                if (-Not (Test-Path $using:sharePath)) {
                    New-Item -Path $using:sharePath -ItemType Directory
                }

                # Check if the share name already exists
                if (Get-SmbShare -Name $using:shareName -ErrorAction SilentlyContinue) {
                    Write-Host "Share name '$using:shareName' already exists on this computer."
                    return
                }

                # Create the share
                New-SmbShare -Name $using:shareName -Path $using:sharePath -FullAccess "Everyone" | Out-Null
            }

            Write-Host "Share '$shareName' created successfully on $computer."
        }

        
        Remove-PSSession -Session $session
    } else {
        Write-Host "Failed to connect to $computer."
    }
}