直接写IO端口0x64完成计算机重启操作实现暴力关机

#include<ntddk.h>

VOID DriverUnload(IN PDRIVER_OBJECT DriverObject)
{
KdPrint(("Driver Unload is Run!\n"));
}

VOID ShutDown()//实现暴力关机
{
  _asm
  {
    mov ax,2001h;
    mov dx,1004h;
    out dx,ax;    //写入 2001h  到端口 1004h    实现暴力关机
  }
}

NTSTATUS DriverEntry(IN PDRIVER_OBJECT DriverObject,IN PUNICODE_STRING RegistryPath)
{
KdPrint(("Driver Entry is Run!\n"));
DriverObject -> DriverUnload = DriverUnload;

//汇编中直接写端口0x64完成计算机直接重启操作
__asm {
mov al,0xfe
out 0x64,al
}
return STATUS_SUCCESS;
}