Remko Weijnen rweijnen

rweijnen / KeepFileInUse.ps1

Created March 27, 2023 14:11

PowerShell example how you can keep a file in use, denying read/write access to other processes

	# create test.txt in temp folder
	$filename = Join-Path -Path $env:temp -ChildPath 'test.txt'

	# make sure the file exists
	"" \| Out-File -LiteralPath $filename

	# Open the file with Share options only allowing read...
	$f = [System.IO.File]::Open($filename, 'Open', 'Read', 'Read')
	"File $fileName is in use and locked"

rweijnen / test.pas

Last active December 1, 2021 12:36

Enumerate handles example


	function GetObjectName(const hObject: THandle): String;
	var
	oni: OBJECT_NAME_INFORMATION;
	cbSize: DWORD;
	nts: NTSTATUS;
	begin
	Result := '';

	cbSize := SizeOf(oni) - (2 * SizeOf(USHORT));