uuksu / RPGMakerDecrypter

Tool for extracting RPG Maker XP, VX and VX Ace encrypted archives.
MIT License
205 stars 44 forks source link

RPG Maker Decrypter is failing. #2

Closed PedroAlc closed 5 years ago

PedroAlc commented 5 years ago

Good evening, I tried to use "RPG Maker Decrypter" in a rgss2a file but it returns the error "Archive is invalid or corrupted. Reading Failed." The file is "original" of the project and I believe that it could have been used some different encrypter in the project, I think in the area of scripts. Can you verify that?

uuksu commented 5 years ago

Hey PedroAlc!

Usually the case with that error is exactly what you described. Archive might be decrypted with some another encryption technique or it uses non-common encryption key.

I can verify this if you can upload rgss2a file for me to analyze.

PedroAlc commented 5 years ago

Thank you. The file is from this link: https://drive.google.com/file/d/1lVZL5Lp1ZMVQ2gA2GB51YFIYgArVjVRz/view?usp=sharing

uuksu commented 5 years ago

I suspect that it uses somekind of custom encryption technique that encrypts the whole archive somehow. If common encryption key (0xDEADCAFE) would been changed it would still keep archive header (first 7 bytes spell out RGSSAD) but now it's nowhere to be found.

I'm sorry I can't help you more with this problem.