

No. The code was discovered by a person who used to work on it back in the day. They don’t give it out, unless the decompilers have the permission to get it from the original rights owner. It’s however unclear who owns the rights. They tried to get the permission but all three companies that might own it, didn’t even answer.
In a company you always have people that don’t generate value itself, but are needed so you can freely work, like the IT.
The green part should still be smaller. However you can seize that part by going freelance.