Function send_msg

CVE-2022-25636/exploit/exploit.c:94–98

}

void send_msg(int msqid, void *msgp, size_t msgsz, int msgflg) {
    if (msgsnd(msqid, msgp, msgsz, msgflg) == -1) 
        perror("msgsend failure");
    return;
}

size_t user_cs, user_ss, user_rflags, user_sp;
void save_status()