how can i change value of a valiable in ram from another application

Question

hi everyone,
im trying to change value of a variable from another applcation.

i can do this by pointer but not from another applications.
for example i made a snake game i have score variable there now i wanna code another application that can change value of score variable
i got that adress of variable and i wrote it into my pointer in another application and i tryed to change but OS dont aloow this.
so how can i? i wanna learn every function i need. thank you:)

Answer 1

Hi, this article can be helpful for you.  

https://www.codeproject.com/articles/670373/csharp-read-write-another-process-memory

Answer 2

thank you:)