C#代码关闭Windows XP

using System;

using SystemRuntimeInteropServices;

class shoutdown{

[StructLayout(LayoutKindSequential Pack=)]

internal struct TokPrivLuid

{

public int Count;

public long Luid;

public int Attr;

}

[DllImport(kerneldll ExactSpelling=true) ]

internal static extern IntPtr GetCurrentProcess();

[DllImport(advapidll ExactSpelling=true SetLastError=true) ]

internal static extern bool OpenProcessToken( IntPtr h int acc ref IntPtr phtok );

[DllImport(advapidll SetLastError=true) ]

internal static extern bool LookupPrivilegeValue( string host string name ref long pluid );

[DllImport(advapidll ExactSpelling=true SetLastError=true) ]

internal static extern bool AdjustTokenPrivileges( IntPtr htok bool disall

ref TokPrivLuid newst int len IntPtr prev IntPtr relen );

[DllImport(userdll ExactSpelling=true SetLastError=true) ]

internal static extern bool ExitWindowsEx( int flg int rea );

internal const int SE_PRIVILEGE_ENABLED = x;

internal const int TOKEN_QUERY = x;

internal const int TOKEN_ADJUST_PRIVILEGES = x;

internal const string SE_SHUTDOWN_NAME = SeShutdownPrivilege;

internal const int EWX_LOGOFF = x;

internal const int EWX_SHUTDOWN = x;

internal const int EWX_REBOOT = x;

internal const int EWX_FORCE = x;

internal const int EWX_POWEROFF = x;

internal const int EWX_FORCEIFHUNG = x;

private static void DoExitWin(int flg)

{

bool ok;

TokPrivLuid tp;

IntPtr hproc = GetCurrentProcess();

IntPtr htok = IntPtrZero;

ok = OpenProcessToken( hproc TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY ref htok );

tpCount = ;

tpLuid = ;

tpAttr = SE_PRIVILEGE_ENABLED;

ok = LookupPrivilegeValue( null SE_SHUTDOWN_NAME ref tpLuid );

ok = AdjustTokenPrivileges( htok false ref tp IntPtrZero IntPtrZero );

ok = ExitWindowsEx( flg );

}

public static void Main()

{

ConsoleWriteLine(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);

}

}