model: DS-7816NB-K1 / C
version: V4.30.000 build 200508
in the web page, enable ssh, then ssh root@my-nvr-ip, enter password, i can enter psh(BusyBox v1.2.1 Protect Shell) of hikvision.
this shell only have few commands.but what i need is like ls/ps/top/cat and so on.but when is type this...