sithlord48 / blackchocobo

Save Editor For Final Fantasy VII
http://www.blackchocobo.com
GNU General Public License v3.0
92 stars 11 forks source link

[FeatureRequest] VMP/PSV Export/Signing (Reverse engineered in 2019!) #11

Closed wmxp closed 4 years ago

wmxp commented 4 years ago

This is a super unimportant request, but if you are feeling up for a fun challenge - after 12 bloody years, a team of guys finally cracked the PSV format and made a signing tool for it along with the the VMP format that PSP / Vita uses. If you're interested:

https://github.com/dots-tb/vita-mcr2vmp

https://github.com/dots-tb/ps3-psvresigner

https://github.com/PMStanley/PSV-Exporter

myst6re commented 4 years ago

This is awesome! Thanks for sharing! I opened an issue on my project too https://github.com/myst6re/hyne/issues/20

wmxp commented 4 years ago

Just another side note if you're interested, but the commercial product Save Wizard for PS4 Max has an advanced mode which strips the save files from their encrypted containers, allowing you to import and export the base save. The save files from FF7 PS4 are 100% identical to the PC release the port is based on.

FF7_SW

I easily converted PS1 saves to PC format with Black Chocobo and then imported them into the PS4 version with SW, or vice versa.

sithlord48 commented 4 years ago

This is great news! I have issues open for ff7tk for most of these. I;ll close this and point you to them

PSV signing has been added since about 2016 but we have not been able to provide keys and IV. Now that should be a trivial thing to do so i will update that support

VMP - Needs to be added now that i know they are the same crypto. (and will do) https://github.com/sithlord48/ff7tk/issues/6

PS4 - Need Crypto for this still https://github.com/sithlord48/ff7tk/issues/5

XBONE - Bonus Issue if you know any thing about. https://github.com/sithlord48/ff7tk/issues/50

sithlord48 commented 4 years ago

Newer builds will now correctly sign PSV files and allow for export.

wmxp commented 4 years ago

A very off topic comment, but in case you missed it, Squeenix FINALLY patched FF7 PS4 in Dec last year to fix the field music restart glitch. FOUR YEARS LATER: https://wccftech.com/final-fantasy-vii-ps4-patch-1-02-musicbug/