public: long __stdcall eCSplash::WindowProc(struct HWND__ *, unsigned int, unsigned int, long)

Mangled name

?WindowProc@eCSplash@@QAGJPAUHWND__@@IIJ@Z

Exported by

size	filename	version
11472896	Engine.dll	1, 60, 25931, 29
11501568	Engine.dll	1, 51, 25931, 0