telnet password of video security camera, keep updating.
- Neye3C camera: laohuqian
- JVT camera: fxsdk+(camera password)，fxjvt1805. Need open telnet port first（open telnet port firmware）
- hankvision(blue GUI PTZ camera): HI2105CHIP
- xiongmai device: https://habr.com/en/post/486856/
- topsee(u-boot password): hdipc%No
- RT-IPC: cat1029