vc 实现关机和重启功能

#include <windows.h>

void main(int argc, char *argv[])

{

// Get the Windows version.

DWORD dwVersion(GetVersion());

BOOL bIsNT(FALSE);

if(dwVersion < 0x80000000) // Windows NT/2000

bIsNT = TRUE;

if(bIsNT) // Win2000

{

static HANDLE hToken;

static TOKEN_PRIVILEGES tp;

static LUID luid;

::OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken );

::LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &luid);

tp.PrivilegeCount = 1;

tp.Privileges[0].Luid = luid;

tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;

::AdjustTokenPrivileges(hToken, FALSE, &tp, sizeof(TOKEN_PRIVILEGES), NULL, NULL);

}

if(argc < 2)

::ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0); // 关机

else

::ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0); // 重启动

}