C#检测系统是否激活[转自StackOverFlow]
using System; using System.Collections.Generic; using System.Text; using System.Runtime.InteropServices; namespace ConsoleApplication11{ using SLID = Guid; //SLID id declarated as typedef GUID SLID; in slpublic.h class Program { public enum SL_GENUINE_STATE { SL_GEN_STATE_IS_GENUINE = 0, SL_GEN_STATE_INVALID_LICENSE = 1, SL_GEN_STATE_TAMPERED = 2, SL_GEN_STATE_LAST = 3 } [DllImportAttribute("Slwga.dll", EntryPoint = "SLIsGenuineLocal", CharSet = CharSet.None, ExactSpelling = false, SetLastError = false, PreserveSig = true, CallingConvention = CallingConvention.Winapi, BestFitMapping = false, ThrowOnUnmappableChar = false)] [PreserveSigAttribute()] internal static extern uint SLIsGenuineLocal(ref SLID slid, [In, Out] ref SL_GENUINE_STATE genuineState, IntPtr val3); public static bool IsGenuineWindows() { bool _IsGenuineWindows = false; Guid ApplicationID = new Guid("55c92734-d682-4d71-983e-d6ec3f16059f"); //Application ID GUID http://technet.microsoft.com/en-us/library/dd772270.aspx SLID windowsSlid = (Guid)ApplicationID; try { SL_GENUINE_STATE genuineState = SL_GENUINE_STATE.SL_GEN_STATE_LAST; uint ResultInt = SLIsGenuineLocal(ref windowsSlid, ref genuineState, IntPtr.Zero); if (ResultInt == 0) { _IsGenuineWindows = (genuineState == SL_GENUINE_STATE.SL_GEN_STATE_IS_GENUINE); } else { Console.WriteLine("Error getting information {0}", ResultInt.ToString()); } } catch (Exception ex) { Console.WriteLine(ex.Message); } return _IsGenuineWindows; } static void Main(string[] args) { if (Environment.OSVersion.Version.Major >= 6) //Version 6 can be Windows Vista, Windows Server 2008, or Windows 7 { if (IsGenuineWindows()) { Console.WriteLine("Original Windows"); } else { Console.WriteLine("Not Original Windows"); } } else { Console.WriteLine("OS Not supoprted"); } Console.ReadLine(); } }}
转载于:https://www.cnblogs.com/czytcn/p/7646816.html
漫思
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