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  • 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();
    }
    }}
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  • 原文地址:https://www.cnblogs.com/czytcn/p/7646816.html
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