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MiltonGetz
10年前发布

C#调用windows api关机代码

using System;  using System.Runtime.InteropServices;    class shoutdown{      [StructLayout(LayoutKind.Sequential, Pack=1)]    internal struct TokPriv1Luid    {        public int Count;        public long Luid;        public int Attr;    }    [DllImport("kernel32.dll", ExactSpelling=true) ]    internal static extern IntPtr GetCurrentProcess();    [DllImport("advapi32.dll", ExactSpelling=true, SetLastError=true) ]    internal static extern bool OpenProcessToken( IntPtr h, int acc, ref IntPtr phtok );    [DllImport("advapi32.dll", SetLastError=true) ]    internal static extern bool LookupPrivilegeValue( string host, string name, ref long pluid );    [DllImport("advapi32.dll", ExactSpelling=true, SetLastError=true) ]    internal static extern bool AdjustTokenPrivileges( IntPtr htok, bool disall,    ref TokPriv1Luid newst, int len, IntPtr prev, IntPtr relen );    [DllImport("user32.dll", ExactSpelling=true, SetLastError=true) ]    internal static extern bool ExitWindowsEx( int flg, int rea );    internal const int SE_PRIVILEGE_ENABLED = 0x00000002;    internal const int TOKEN_QUERY = 0x00000008;    internal const int TOKEN_ADJUST_PRIVILEGES = 0x00000020;    internal const string SE_SHUTDOWN_NAME = "SeShutdownPrivilege";    internal const int EWX_LOGOFF = 0x00000000;    internal const int EWX_SHUTDOWN = 0x00000001;    internal const int EWX_REBOOT = 0x00000002;    internal const int EWX_FORCE = 0x00000004;    internal const int EWX_POWEROFF = 0x00000008;    internal const int EWX_FORCEIFHUNG = 0x00000010;      private static void DoExitWin(int flg)    {        bool ok;        TokPriv1Luid tp;        IntPtr hproc = GetCurrentProcess();        IntPtr htok = IntPtr.Zero;        ok = OpenProcessToken( hproc, TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, ref htok );        tp.Count = 1;        tp.Luid = 0;        tp.Attr = SE_PRIVILEGE_ENABLED;        ok = LookupPrivilegeValue( null, SE_SHUTDOWN_NAME, ref tp.Luid );        ok = AdjustTokenPrivileges( htok, false, ref tp, 0, IntPtr.Zero, IntPtr.Zero );        ok = ExitWindowsEx( flg, 0 );    }    public static void Main()    {        Console.WriteLine("正在关闭计算机……");        // 修改 EWX_SHUTDOWN 或者 EWX_LOGOFF, EWX_REBOOT等实现不同得功能。        // 在XP下可以看到帮助信息,以得到不同得参数        // SHUTDOWN /?        DoExitWin(EWX_SHUTDOWN);    }  }