R4crypt: Difference between revisions

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PC Utilities to encrypt and decrypt the DAT files used by the R4 DS and M3 Simply.  
R4crypt is a program that you can use to encrypt and decrypt the DAT files from the R4DS file system as well as from M3 Simply. It operates through the windows command console and allows you to examine and edit DAT files, including _DS_MENU.DAT and CHEAT.DAT.  
 
The way it works is simple from the command console windows. And basically serves to edit the menu _DS_MENU.DAT kernel R4DS and M3 Simply CHEAT.DAT also file containing the tricks.  


==User guide==
==User guide==
This includes _DS_MENU.DAT and CHEAT.DAT. User can completely replace the menu if you want to, or examine what's really in those DAT files.  
You can create a folder in the root of the hard disk to save typing long paths. such as E:\R4crypt.


Create a folder in the root of the hard drive to save typing long paths. such as E:\R4crypt.
Click Start, select the Run option and in the pop-up window, type "CMD" and enter. The command console will then appear.
 
To run the command just have to click on Start, select Run, and in the new window, type CMD and click on OK. Once accepted the command would appear.


[[File:R4cryptds2.jpg]]
[[File:R4cryptds2.jpg]]


Typed the E: to go to the drive where the program saved and select the folder. Use the following commands to encrypt or decrypt files DAT.
Type "E:" to go to the drive where the program was and type "cd R4crypt" select the folder. Use the following commands to encrypt or decrypt files DAT.
 
r4crypt.exe-d _DS_MENU.DAT destino.DAT (To decrypt)
_DS_MENU.DAT destino.DAT r4crypt.exe-e (for encryption)


To decrypt:
r4crypt.exe -d _DS_MENU.DAT destination.DAT
To encrypt:
r4crypt.exe -e destination.DAT _DS_MENU.DAT
[[File:R4cryptds3.jpg]]
[[File:R4cryptds3.jpg]]


Being destino.DAT file we want to modify or generate. Once decrypted a DAT file user can edit with any hex editor.  
Once a DAT file has been decrypted, you can modify it with any hex editor.  


[[Category:Homebrew applications]]
<br>
[[Category:DS homebrew applications]]
[[Category:PC utilities for DS]]

Revision as of 11:24, 28 May 2021

R4crypt
File:R4cryptds.jpg
General
Author(s)chishm
TypePC Utilities
Version14 May 2007
LicenceMixed
Links
[Media:R4cryptds.zip Download]
Website
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R4crypt is a program that you can use to encrypt and decrypt the DAT files from the R4DS file system as well as from M3 Simply. It operates through the windows command console and allows you to examine and edit DAT files, including _DS_MENU.DAT and CHEAT.DAT.

User guide

You can create a folder in the root of the hard disk to save typing long paths. such as E:\R4crypt.

Click Start, select the Run option and in the pop-up window, type "CMD" and enter. The command console will then appear.

File:R4cryptds2.jpg

Type "E:" to go to the drive where the program was and type "cd R4crypt" select the folder. Use the following commands to encrypt or decrypt files DAT.

To decrypt:

r4crypt.exe -d _DS_MENU.DAT destination.DAT

To encrypt:

r4crypt.exe -e destination.DAT _DS_MENU.DAT

File:R4cryptds3.jpg

Once a DAT file has been decrypted, you can modify it with any hex editor.


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