Shut down and power off on Windows NT/2000/XP/7/8

NT_shutdown.c

/**
 * NT_shutdown.c - Shut down and power off on Windows NT/2000/XP/7/8
 *             用于给Windows NT/2000/XP/7/8关机的程序
 *
 * Written in 2014 by yjf_victor
 *
 * To the extent possible under law, the author has dedicated all copyright
 * and related and neighboring rights to this software to the public domain
 * worldwide. This software is distributed without any warranty.
 *
 * You should have received a copy of the CC0 Public Domain Dedication along with
 * this software. If not, see <https://creativecommons.org/publicdomain/zero/1.0/>.
 *
 */

#include <windows.h>

#ifndef EWX_FORCEIFHUNG
#define EWX_FORCEIFHUNG 0x00000010
#endif

int main(void)
{
	HANDLE token;
	TOKEN_PRIVILEGES tp;
	if(OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &token))
	{
		LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &(tp.Privileges[0].Luid));
		tp.PrivilegeCount = 1;
		tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
		AdjustTokenPrivileges(token, FALSE, &tp, 0, NULL, 0);
	}
	ExitWindowsEx(EWX_FORCE | EWX_SHUTDOWN | EWX_POWEROFF | EWX_FORCEIFHUNG, 0);
	return 0;
}

win7实测ok