lock-computer.ps1

# Simple and stupid script that locks the computer and starts filming using the webcam if the mouse coursor moves
# Requires ffmpeg to be installed

[System.Reflection.Assembly]::LoadWithPartialName("System.Windows.Forms")

function mousecheck {
	while($true)
	{
		Start-Sleep -m 500      #added delay
		$mouseY = ([System.Windows.Forms.Cursor]::Position.Y ) #read the Y coordinates
		$mouseX = ([System.Windows.Forms.Cursor]::Position.X ) #read the X coordinates
		if ($mouseX -eq  $oldX -and $mouseY -eq $oldY) {
			$oldY = $mouseY
			$oldX = $mouseX
			}
		elseif ($firstrun -eq 0) {
			$firstrun = 1
			$oldY = $mouseY
			$oldX = $mouseX
			}
		else {
			rundll32.exe user32.dll, LockWorkStation
			Add-Type -AssemblyName System.speech
			$alarm = New-Object System.Speech.Synthesis.SpeechSynthesizer
			$alarm.speak('DANGER! DANGER! DANGER! INTRUDER ALERT!')
			ffmpeg.exe -y -f vfwcap -r 25 -i 0 c:\temp\out.mp4
			exit
			}
	}
}

$firstrun = 0
mousecheck