I think this is a simple problem,
1. Type up 'Macromedia Flash 8' and click into the first link, it should be a website called 'Soft32'
2. Download Flash from there.
3. It will ask you to do the free trial or enter this 'code' for the full version or something like that. Here's the link for a Youtube video with all these codes on it,
https://www.youtube.com/watch?v=mFePMTW7SCk5. Enter the code into Flash and hey-presto! You have Flash... I think.