47 lines
1.5 KiB
PowerShell
47 lines
1.5 KiB
PowerShell
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function Invoke-Monitor {
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param(
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[string[]] $comps
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)
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# Ask to notify
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# Initialize computer sessions
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}
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class WatchDog {
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[string]$Hostname
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[PSSession]$Session
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[string]$LastUser
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WatchDog() { $this.Init(@{})}
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WatchDog([hashtable]$Properties) { $this.Init($Properties)}
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WatchDog([string]$Hostname) { $this.Init(@{Hostname = $Hostname})}
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[void] Init([hashtable]$Properties){
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foreach ($prop in $Properties.Keys) {
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$this.$prop = $Properties.$prop
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}
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}
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# Returns true if a value was updated
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[bool] Update() {
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$old = $this
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if ((Test-Connection -ComputerName $this.Hostnmae -Count 1)) {
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$this.Session = $null
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return -not ($old.Session)
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}
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if (-not ($this.Session)) {
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$this.Session = New-PSSession -ComputerName $this.Hostname -SessionOption (New-PSSessionOption -NoMachineProfile)
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}
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$this.LastUser = $(Invoke-Command -Session $this.Session {Get-ComputerInfo}).CSUserName
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if($null -eq $this.LastUser){
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$this.LastUser = (Invoke-Command -Session $this.Session -ScriptBlock {Get-Process Explorer -IncludeUsername | Where-Object { $_.Username -notlike "*SYSTEM" }} ).Username
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if($null -ne $this.LastUser){
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$this.LastUser = "$($this.LastUser) (RDP/Inactive)"
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}
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else{
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$this.LastUser = $null
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}
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}
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return (($this.Session -ne $old.Session) -or ($this.LastUser -ne $old.LastUser))
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}
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}
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