DiscSN queries PSX (Playstation 1) disc image and retrieves the embedded game serial number. It currently must be passed the full path to a *.cue or *.ccd file.

The main GitHub repo can be found here: https://github.com/Asnivor/DiscSN

Pre-compiled class libraries (DLLs) for both .NET2.0 and .NET4.5.2 can be found on the releases page: https://github.com/Asnivor/DiscSN/releases/latest

This library uses a lot of code from the BizHawk multi-system emulator, specifically the BizHawk.Emulation.DiscSystem library.