[code language=”powershell”] ######################################################################################################## $setwallpapersource = @" using System.Runtime.InteropServices; public class wallpaper { public const int SetDesktopWallpaper = 20; public const int UpdateIniFile = 0x01; public const int SendWinIniChange = 0x02; [DllImport("user32.dll", SetLastError = true, CharSet = CharSet.Auto)] private static extern int SystemParametersInfo (int uAction, int uParam, string lpvParam, int fuWinIni); public static void SetWallpaper ( …
Tag Archives: user32.dll
LockWorkstation using Powershell and pInvoke
[code language=”powershell” title=”Powershell Code”] $signature = @’ [DllImport("user32.dll", SetLastError = true)] public static extern bool LockWorkStation(); ‘@ Add-Type -MemberDefinition $signature -Name CustomName -Namespace CustomNamespace -PassThru [CustomNamespace.CustomName]::Lockworkstation() [/code] Notes Keyword PUBLIC is a must, or else wont be able to call the native function. Unlike variables, Add-Type cant be changed once created in a powershell session. …
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