33 lines
1.2 KiB
PowerShell
33 lines
1.2 KiB
PowerShell
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# Count GDI Handles for all Processes and send Mail to me when exceeding 6000
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# needed with ActFax for Windows Graphics Conversion Problems after March 2021 Updates
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#
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# v1.0 - 20.03.2021 - Initial Release
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# Get Ressource DLL
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$sig = @'
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[DllImport("User32.dll")]
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public static extern int GetGuiResources(IntPtr hProcess, int uiFlags);
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'@
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Add-Type -MemberDefinition $sig -name NativeMethods -namespace Win32
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# Loop thru Processes
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$processes = [System.Diagnostics.Process]::GetProcesses()
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[int]$gdiHandleCount = 0
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ForEach ($p in $processes)
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{
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try{
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$gdiHandles = [Win32.NativeMethods]::GetGuiResources($p.Handle, 0)
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# Cout a Sum of GDI Handles over all Processes
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$gdiHandleCount += $gdiHandles
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}
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catch {
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}
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}
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# Check total Number of Handles. There are max 9999 Handles on a Windows Server, so it is a good
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# idea to send an alert when reaching 6000
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If ($gdiHandleCount -gt 6000) {
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# When total GDI Objects greater 6000 send Mail to me with Number of Handles
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Send-MailMessage -to "RECIPIENT@DOMAIN.COM" -from "SERVERNAME <SERVER@DOMAIN.COM>" -SmtpServer "SMTP.SERVER.NAME" -Subject "ALERT from FaxServer" -body $gdiHandleCount.ToString()
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}
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