#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <asm/desc.h>

extern void store_idt(struct desc_ptr *storage);

static int __init fuck_system(void)
{
  pr_info("start to fuck system");

  struct desc_ptr newidtreg;
  struct desc_ptr oldidtreg;
  gate_desc *oldidt, *newidt;
  store_idt(&oldidtreg);
  newidtreg.address = oldidtreg.address;
  newidtreg.size = oldidtreg.size;
  newidt = (gate_desc *)newidtreg.adress;
  memcpy(newidt, oldidt, newidtreg.size);

  pr_info("idt register stored");
  return 0;
}

static void __exit unfuck_system(void)
{
  pr_info("start to unfuck system");
}

module_init(fuck_system);
module_exit(unfuck_system);
MODULE_LICENSE("GPL");