Encryption any prx files for ofw, as firmware files, modules, games ...
- 7-Zip
- Minimalist PSPSDK
- PRXdecrypter_27a_fix_mod
- HxD - Free Hex Editor (but better Hex Workshop)
- Decrypt the original PRX file (DATA.PSP/EBOOT.BIN/MODULE.PRX) using PRXdecrypter_27a_fix_mod
- Open the obtained
kirk.16
(kirk.144
) file in the hex editor, it takes exactly 272 bytes (0x110) - Select in the menu of the hex editor
File
->Export
->C
and save askirk.c
- Open the original PRX (~PSP) in the hex editor, highlight header 336 bytes (0x150)
- Select in the menu of the hex editor
File
->Export
->C
and save asDATA.c
- Now open
kirk.c
andDATA.c
in Notepad++ and also open themain.c
from source - you should see a similar section - Highlight the digital code from the
kirk.c
and replace it with themain.c
272 bytes (0x110) - Highlight the digital code from the
DATA.c
and replace it with themain.c
336 bytes (0x150) - Compile the new PrxEncrypter with batch file
1 MAKE.BAT
, you have an encryptor to encrypt your decrypted file. - You can use it in the attached to release
Example
, replace new PrxEncrypter in theExample\tools
folder.