Many older Raysharp models use a "Super Password" that is generated based on the current system date displayed on the DVR screen.
If you are comfortable with networking tools, some older RaySharp firmware had security vulnerabilities that allow password retrieval via the network. Metasploit Module: raysharp dvr password reset
For many older RaySharp devices (pre-2016), a known security vulnerability allows access using a hard-coded root password that bypasses user-configured credentials. The "Root" Exploit: Many older Raysharp models use a "Super Password"
After successfully performing a , implement these safety protocols to avoid repeating the process: raysharp dvr password reset