Na don't knock you're self down bud, just start with a basic hex editor, HxD.exe are some other -
http://www.pendriveapps.com/hxd-portable-hex-editor/
It just reverse offsets locations with patches to apply to them, infolib, uses the jumpers in offsets arm9 0x02 and arm7 0 x32, although they are not used in infolib just 0x00 with the rest used, say, 0x02003497 so exp - reverse 97 34 00 00
Check also they both in ext and info uses the decrypted part of the gameID
Skip the AP, but here some detailed in how to fix the games, info for you Use brower download -
https://mega.nz/#!5cAyRZwD!aCBqd767p5YQgn2sEC8k5Z7ffTMt4-6kYrIMs93ocAU
Where they a will they a way!
PS: I'll look into them games later, just need to locate them.
Are wait his update, I can only PM you, not post here .