mqsft.networklocal.psm1
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# ============================================================================== # mqsft.networklocal.psm1 - AUTO-GENERATED by Create_Module_0_0_5.ps1 v0.0.5 # ------------------------------------------------------------------------------ # Module Version : 1.0.4 # Script Version : 0.0.5 # Built : 2026-02-24 17:12:41 # Source : C:\Modules\functions\mqsft.networklocal # # DO NOT EDIT THIS FILE DIRECTLY. # Edit source files in C:\Modules\functions\mqsft.networklocal and re-run Create_Module_0_0_5.ps1. # ============================================================================== Set-StrictMode -Version Latest # --- Source: Get-SubnetUsage.ps1 ----------------------------------------- function Get-SubnetUsage { param( [Parameter(ParameterSetName = "List")] [string[]]$IPList, [Parameter(ParameterSetName = "Range")] [string]$StartIP, [Parameter(ParameterSetName = "Range")] [string]$EndIP, [int]$CIDR = 24, [int]$TimeoutMs = 1000, [string]$ExportCSV ) # ---- Internal: Subnet validation ---- function _Test-SameSubnet { param([string]$IP1, [string]$IP2, [int]$CIDR) $addr1 = [System.Net.IPAddress]::Parse($IP1).GetAddressBytes() $addr2 = [System.Net.IPAddress]::Parse($IP2).GetAddressBytes() $mask = [uint32]0 for ($i = 0; $i -lt $CIDR; $i++) { $mask = $mask -bor (1 -shl (31 - $i)) } $maskBytes = [BitConverter]::GetBytes([uint32]$mask) if ([BitConverter]::IsLittleEndian) { [Array]::Reverse($maskBytes) } $net1 = [byte[]]::new(4) $net2 = [byte[]]::new(4) for ($i = 0; $i -lt 4; $i++) { $net1[$i] = $addr1[$i] -band $maskBytes[$i] $net2[$i] = $addr2[$i] -band $maskBytes[$i] } return ($net1 -join '.') -eq ($net2 -join '.') } # ---- Internal: Ping a single IP ---- function _Test-IPResponse { param([string]$IPAddress) try { return Test-Connection -ComputerName $IPAddress -Count 1 -Quiet -ErrorAction Stop } catch { return $false } } # ---- Internal: Scan and print a list of IPs ---- function _Invoke-Scan { param([string[]]$IPs) $results = @() $online = 0; $offline = 0 foreach ($ip in $IPs) { Write-Host "Scanning $ip... " -NoNewline if (_Test-IPResponse -IPAddress $ip) { Write-Host "ONLINE" -ForegroundColor Green $online++; $status = "Online" } else { Write-Host "OFFLINE" -ForegroundColor Red $offline++; $status = "Offline" } $results += [PSCustomObject]@{ IPAddress = $ip Status = $status Timestamp = Get-Date -Format "yyyy-MM-dd HH:mm:ss" } } Write-Host "`n--- Summary ---" -ForegroundColor Cyan Write-Host "Online: $online" -ForegroundColor Green Write-Host "Offline: $offline" -ForegroundColor Red return $results } # ---- Main logic ---- switch ($PSCmdlet.ParameterSetName) { "List" { Write-Host "`n=== Scanning IP List ($($IPList.Count) hosts) ===" -ForegroundColor Cyan $results = _Invoke-Scan -IPs $IPList } "Range" { if (-not (_Test-SameSubnet -IP1 $StartIP -IP2 $EndIP -CIDR $CIDR)) { Write-Error "Start and End IPs must be in the same /$CIDR network." return } $octets = $StartIP.Split('.') $network = $octets[0..2] -join '.' $start = [int]$octets[3] $end = [int]$EndIP.Split('.')[3] $ips = $start..$end | ForEach-Object { "$network.$_" } Write-Host "`n=== Scanning Range $StartIP – $EndIP ($($ips.Count) hosts) ===" -ForegroundColor Cyan $results = _Invoke-Scan -IPs $ips } } # ---- Optional CSV export ---- if ($ExportCSV) { $results | Export-Csv -Path $ExportCSV -NoTypeInformation Write-Host "`nResults exported to $ExportCSV" -ForegroundColor Yellow } return $results } |