实现关机、重启、注销
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 | <pre class = "brush:csharp;collapse:true;" > //实现关机,重启,注销 [StructLayout(LayoutKind.Sequential, Pack = 1)] internal struct TokPriv1Luid { public int Count; public long Luid; public int Attr; } //[DllImport]允许.NET调用任意非托管的C/C++基类库,包括操作系统中的API.但与基于COM的软件通信时,[DLLImport]不能使用. [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); } //重启 public void Reboot() { DoExitWin(EWX_FORCE | EWX_REBOOT); } //关机 public void PowerOff() { DoExitWin(EWX_FORCE | EWX_POWEROFF); } //注销 public static void LogoOff() { DoExitWin(EWX_FORCE | EWX_LOGOFF); } </pre> <br> }<br><br> |
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