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Detect-USBStatus.ps1
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Detect-USBStatus.ps1
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<#
.SYNOPSIS
Monitor when USB is inserted and removed.
.DESCRIPTION
The script ran in task sechduler on system startup. It monitors a USB letter and Name
If USB removal event is triggered it will shut down the system.
.NOTES
All events are logged
.LINK
https://github.com/PowerShellCrack/USBStatus/edit/master/Detect-USBStatus.ps1
#>
##*===============================================
##* VARIABLE DECLARATION
##*===============================================
[string]$TaskName = "Monitor USB Boot Key - System Startup"
[string]$USBLetter = "I:"
[string]$USBName = "BOOTKEY"
##*===============================================
##* Do not modify section below
$t = '[DllImport("user32.dll")] public static extern bool ShowWindow(int handle, int state);'
add-type -name win -member $t -namespace native
[native.win]::ShowWindow(([System.Diagnostics.Process]::GetCurrentProcess() | Get-Process).MainWindowHandle, 0)
## Variables: Permissions/Accounts
[Security.Principal.WindowsIdentity]$CurrentProcessToken = [Security.Principal.WindowsIdentity]::GetCurrent()
[Security.Principal.SecurityIdentifier]$CurrentProcessSID = $CurrentProcessToken.User
[string]$ProcessNTAccount = $CurrentProcessToken.Name
[string]$ProcessNTAccountSID = $CurrentProcessSID.Value
[boolean]$IsAdmin = [boolean]($CurrentProcessToken.Groups -contains [Security.Principal.SecurityIdentifier]'S-1-5-32-544')
[boolean]$IsLocalSystemAccount = $CurrentProcessSID.IsWellKnown([Security.Principal.WellKnownSidType]'LocalSystemSid')
[boolean]$IsLocalServiceAccount = $CurrentProcessSID.IsWellKnown([Security.Principal.WellKnownSidType]'LocalServiceSid')
[boolean]$IsNetworkServiceAccount = $CurrentProcessSID.IsWellKnown([Security.Principal.WellKnownSidType]'NetworkServiceSid')
[boolean]$IsServiceAccount = [boolean]($CurrentProcessToken.Groups -contains [Security.Principal.SecurityIdentifier]'S-1-5-6')
[boolean]$IsProcessUserInteractive = [Environment]::UserInteractive
[string]$LocalSystemNTAccount = (New-Object -TypeName 'System.Security.Principal.SecurityIdentifier' -ArgumentList ([Security.Principal.WellKnownSidType]::'LocalSystemSid', $null)).Translate([Security.Principal.NTAccount]).Value
# Check if script is running in session zero
If ($IsLocalSystemAccount -or $IsLocalServiceAccount -or $IsNetworkServiceAccount -or $IsServiceAccount) { $SessionZero = $true } Else { $SessionZero = $false }
##*===============================================
##* PATH VARIABLE DECLARATION
##*===============================================
## Variables: Script Name and Script Paths
[string]$scriptPath = $MyInvocation.MyCommand.Definition
[string]$scriptDirectory = Split-Path -Path $scriptPath -Parent
$RunningDate = Get-Date -Format MMddyyyy
If ($SessionZero) {
$FinalLogFileName = ($ScriptName.Trim(" ") + "(SYSTEM)-" + $RunningDate)
} Else {
$FinalLogFileName = ($ScriptName.Trim(" ") + "(" + $env:USERNAME + ")-" + $RunningDate)
}
[string]$Logfile = "$scriptDirectory\Logs\$FinalLogFileName.log"
##*===============================================
##* FUNCTIONS
##*===============================================
Function Write-Log{
[CmdletBinding()]
Param (
[string]$logstring,
[switch]$writehost = $false
)
Add-content $Logfile -value $logstring
If($writehost){
Write-Host $logstring
}
}
#https://powershell.org/2013/04/29/powershell-popup/
Function Show-PopUp{
<#
.SYNOPSIS
Creates a Timed Message Popup Dialog Box.
.DESCRIPTION
Creates a Timed Message Popup Dialog Box.
.OUTPUTS
The Value of the Button Selected or -1 if the Popup Times Out.
Values:
-1 Timeout
1 OK
2 Cancel
3 Abort
4 Retry
5 Ignore
6 Yes
7 No
.PARAMETER Message
[string] The Message to display.
.PARAMETER Title
[string] The MessageBox Title.
.PARAMETER TimeOut
[int] The Timeout Value of the MessageBox in seconds.
When the Timeout is reached the MessageBox closes and returns a value of -1.
The Default is 0 - No Timeout.
.PARAMETER ButtonSet
[string] The Buttons to be Displayed in the MessageBox.
Values:
Value Buttons
OK OK - This is the Default
OC OK Cancel
AIR Abort Ignore Retry
YNC Yes No Cancel
YN Yes No
RC Retry Cancel
.PARAMETER IconType
[string] The Icon to be Displayed in the MessageBox.
Values:
None - This is the Default
Critical
Question
Exclamation
Information
.EXAMPLE
$RetVal = Show-PopUp -Message "Data Trucking Company" -Title "Popup Test" -TimeOut 5 -ButtonSet YNC -Icon Exclamation
.NOTES
FunctionName : Show-PopUp
Created by : Data Trucking Company
Date Coded : 06/25/2012 16:55:46
.LINK
#>
[CmdletBinding()][OutputType([int])]Param(
[parameter(Mandatory=$true, ValueFromPipeLine=$true)][Alias("Msg")][string]$Message,
[parameter(Mandatory=$false, ValueFromPipeLine=$false)][Alias("Ttl")][string]$Title = $null,
[parameter(Mandatory=$false, ValueFromPipeLine=$false)][Alias("Duration")][int]$TimeOut = 0,
[parameter(Mandatory=$false, ValueFromPipeLine=$false)][Alias("But","BS")][ValidateSet( "OK", "OC", "AIR", "YNC" , "YN" , "RC")][string]$ButtonSet = "OK",
[parameter(Mandatory=$false, ValueFromPipeLine=$false)][Alias("ICO")][ValidateSet( "None", "Critical", "Question", "Exclamation" , "Information" )][string]$IconType = "None"
)
$ButtonSets = "OK", "OC", "AIR", "YNC" , "YN" , "RC"
$IconTypes = "None", "Critical", "Question", "Exclamation" , "Information"
$IconVals = 0,16,32,48,64
if((Get-Host).Version.Major -ge 3){
$Button = $ButtonSets.IndexOf($ButtonSet)
$Icon = $IconVals[$IconTypes.IndexOf($IconType)]
}
else{
$ButtonSets|ForEach-Object -Begin{$Button = 0;$idx=0} -Process{ if($_.Equals($ButtonSet)){$Button = $idx };$idx++ }
$IconTypes |ForEach-Object -Begin{$Icon = 0;$idx=0} -Process{ if($_.Equals($IconType) ){$Icon = $IconVals[$idx]};$idx++ }
}
$objShell = New-Object -com "Wscript.Shell"
$objShell.Popup($Message,$TimeOut,$Title,$Button+$Icon)
}
Function Get-ScheduledTasks{
[CmdletBinding()]
Param (
[string]$computername
)
$path = "\\" + $computername + "\c$\Windows\System32\Tasks"
$tasks = Get-ChildItem -Path $path -File
if ($tasks)
{
Write-Verbose -Message "I found $($tasks.count) tasks for $computername"
}
foreach ($item in $tasks)
{
$AbsolutePath = $path + "\" + $item.Name
$task = [xml] (Get-Content $AbsolutePath)
[STRING]$check = $task.Task.Principals.Principal.UserId
if ($task.Task.Principals.Principal.UserId)
{
Write-Verbose -Message "Writing the log file with values for $computername"
Add-content -path $logfilepath -Value "$computername,$item,$check"
}
}
}
##*===============================================
##* MAIN
##*===============================================
$RunningTasks = Get-ScheduledTask -TaskName $TaskName
If (!$SessionZero -and $RunningTasks.State -eq "Running"){
Stop-ScheduledTask -TaskName $TaskName
taskkill /IM powershell.exe /FI "USERNAME eq SYSTEM"
}
Unregister-Event -SourceIdentifier volumeChange -ErrorAction SilentlyContinue
Register-WmiEvent -Class win32_VolumeChangeEvent -SourceIdentifier volumeChange
Write-Log ((get-date -format s) +" Beginning $ScriptName...") -writehost
do{
$newEvent = Wait-Event -SourceIdentifier volumeChange
$eventType = $newEvent.SourceEventArgs.NewEvent.EventType
$eventTypeName = switch($eventType){
1 {"Configuration changed"}
2 {"Device arrival"}
3 {"Device removal"}
4 {"docking"}
}
#Write-Log ((get-date -format s) +" Event detected = "+ $eventTypeName) -writehost
if ($eventType -eq 2){
Write-Log ((get-date -format s) +" USB Key arrival event detected, getting USB details...") -writehost
$driveLetter = $newEvent.SourceEventArgs.NewEvent.DriveName
$driveLabel = ([wmi]"Win32_LogicalDisk='$driveLetter'").VolumeName
Write-Log ((get-date -format s) +" Drive name = "+ $driveLetter) -writehost
Write-Log ((get-date -format s) +" Drive label = "+ $driveLabel) -writehost
# Execute process if drive matches specified condition(s)
if ( ($driveLetter -eq $USBLetter) -and ($driveLabel -eq $USBName) ){
Write-Log ((get-date -format s) +" Starting task in 3 seconds...") -writehost
#Stop-Computer -computerName $env:COMPUTERNAME -force
#start-process "Z:\sync.bat"
}
}
ElseIf ($eventType -eq 3){
$driveLetter = $newEvent.SourceEventArgs.NewEvent.DriveName
if ($driveLetter -eq $USBLetter){
If ($SessionZero) {
Write-Log ((get-date -format s) +" USB Key removal event detected, rebooting system...") -writehost
Stop-Computer -computerName $env:COMPUTERNAME -Force
} Else{
Write-Log ((get-date -format s) +" USB Key removal event detected, sending message...") -writehost
$result = Show-PopUp -Message USB Key ($driveLetter) was removed`n`nSystem shutdown will be triggered in 30 seconds, Continue? -Title USB Key removal -TimeOut 30 -ButtonSet "OC" -IconType "Exclamation"
If ($result -eq 1){ # Accepted
Write-Log ((get-date -format s) +" User accepted, Shutting down system...") -writehost
Stop-Computer -computerName $env:COMPUTERNAME -force
}
ElseIf($result -eq 2){ # Cancelled
Write-Log ((get-date -format s) +" User cancelled system shutdown...") -writehost
}
Else { #Let message continue
Write-Log ((get-date -format s) +" Countdown ended, Shutting down system...") -writehost
Stop-Computer -computerName $env:COMPUTERNAME -force
}
}
}
}
Remove-Event -SourceIdentifier volumeChange
}
while (1 -eq 1) #Loop until next event
Unregister-Event -SourceIdentifier volumeChange