Jump to content

Translating CVMS engine without repacking or changing directory (クナド国記)


Recommended Posts

Here is another guide how to hack CMVS engine .pb3 and .ps3, tested on Amatsutsumi(English), Seishun Fragile, Kunado Kokuki. I haven't tested on older format like .ps2 and .pb2 so I can't guarantee, but it might work who knows?

Tool requirement:

  • Ps3 extract/insert tool (need python 3.x, also the line break should be \n)
  • CmvsFileHook (need visual studio to build)
  • GARbro (for extracting .ps3 and converting .pb3 to .png)
  • xdb64
  • _ CFF explorer (or different tool to inject the dll)

* The hook will help the engine jump to decryption algorithm (xor and decompress), that's why you just need to rename edited .png to .pb3 and put unencrypted ps3 in a folder which the hook preference to.

* The process is kinda complicated so I recorded a video how to do step by step here: Link

This is the final result:

Kunado Kokuki:

Spoiler

Image

Spoiler

Image

Amatsutsumi (Eng): (Because GARbro didn't work on this version so I use different tool to dump to bmp that explains why the image is not transparent)

Spoiler

Image

Seishun Fragile:

Spoiler

Image

All credit to Dir-A for his tool and guide

Edited by Sisulizer
Link to comment
Share on other sites

  • 1 year later...
On 8/14/2022 at 1:00 PM, Sisulizer said:

Here is another guide how to hack CMVS engine .pb3 and .ps3, tested on Amatsutsumi(English), Seishun Fragile, Kunado Kokuki. I haven't tested on older format like .ps2 and .pb2 so I can't guarantee, but it might work who knows?

Tool requirement:

  • Ps3 extract/insert tool (need python 3.x, also the line break should be \n)
  • CmvsFileHook (need visual studio to build)
  • GARbro (for extracting .ps3 and converting .pb3 to .png)
  • xdb64
  • _ CFF explorer (or different tool to inject the dll)

* The hook will help the engine jump to decryption algorithm (xor and decompress), that's why you just need to rename edited .png to .pb3 and put unencrypted ps3 in a folder which the hook preference to.

* The process is kinda complicated so I recorded a video how to do step by step here: Link

This is the final result:

Kunado Kokuki:

  Reveal hidden contents

Image

  Reveal hidden contents

Image

Amatsutsumi (Eng): (Because GARbro didn't work on this version so I use different tool to dump to bmp that explains why the image is not transparent)

  Reveal hidden contents

Image

Seishun Fragile:

  Reveal hidden contents

Image

All credit to Dir-A for his tool and guide

CmvsFileHook does not currently exist...
If it does exist, you should update the guide, because the one currently available on github is not clear where to put the entry points.

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

  • Recently Browsing   0 members

    • No registered users viewing this page.
×
×
  • Create New...