Please write code along with comments for the following questions.

$1.$ Please write a code snippet to spoof an ARP reply message, with the goal of poisoning the ARP cache of the machine $10\mathrm{.}8\mathrm{.}8\mathrm{.}5.$ Your attack machine is on the same LAN.

$2.$ Please write a code snippet to spoof an ARP gratuitous message, with the goal of poisoning the ARP cache of the machine $10\mathrm{.}8\mathrm{.}8\mathrm{.}5.$ Your attack machine is on the same LAN.