@echo off
mode con cols=52 lines=26
title Batch CIA 3DS Decryptor
SetLocal EnableDelayedExpansion
echo %date% %time% >log.txt 2>&1
echo Decrypting...
for %%a in (*.ncch) do del "%%a" >nul
for %%a in (*.3ds) do (
set CUTN=%%~na
if /i x!CUTN!==x!CUTN:decrypted=! (
echo | decrypt "%%a" >>log.txt 2>&1
set ARG=
for %%f in ("!CUTN!.*.ncch") do (
if %%f==!CUTN!.Main.ncch set i=0
if %%f==!CUTN!.Manual.ncch set i=1
if %%f==!CUTN!.DownloadPlay.ncch set i=2
if %%f==!CUTN!.Partition4.ncch set i=3
if %%f==!CUTN!.Partition5.ncch set i=4
if %%f==!CUTN!.Partition6.ncch set i=5
if %%f==!CUTN!.N3DSUpdateData.ncch set i=6
if %%f==!CUTN!.UpdateData.ncch set i=7
set ARG=!ARG! -i "%%f:!i!:!i!"
)
makerom -f cci -ignoresign -target p -o "!CUTN!-decrypted.3ds"!ARG!
>>log.txt 2>&1
)
)
for %%a in (*.cia) do (
set CUTN=%%~na
if /i x!CUTN!==x!CUTN:decrypted=! (
ctrtool -tmd "%%a" >content.txt
set FILE="content.txt"
set /a i=0
set ARG=
findstr /pr "^T.*D.*00040000" !FILE! >nul
if not errorlevel 1 (
echo | decrypt "%%a" >>log.txt 2>&1
for %%f in ("!CUTN!.*.ncch") do (
set ARG=!ARG! -i "%%f:!i!:!i!"
set /a i+=1
)
makerom -f cia -ignoresign -target p -o "!CUTN!-decfirst.cia"!ARG!
>>log.txt 2>&1
)
findstr /pr "^T.*D.*0004000E ^T.*D.*0004008C" !FILE! >nul
if not errorlevel 1 (
set TEXT="Content id"
set /a X=0
echo | decrypt "%%a" >>log.txt 2>&1
for %%h in ("!CUTN!.*.ncch") do (
set NCCHN=%%~nh
set /a n=!NCCHN:%%~na.=!
if !n! gtr !X! set /a X=!n!
)
for /f "delims=" %%d in ('findstr /c:!TEXT! !FILE!') do (
set CONLINE=%%d
call :EXF
)
findstr /pr "^T.*D.*0004000E" !FILE! >nul
if not errorlevel 1 makerom -f cia -ignoresign -target p -o "!CUTN!
(Patch)-decrypted.cia"!ARG! >>log.txt 2>&1
findstr /pr "^T.*D.*0004008C" !FILE! >nul
if not errorlevel 1 makerom -f cia -dlc -ignoresign -target p -o
"!CUTN! (DLC)-decrypted.cia"!ARG! >>log.txt 2>&1
)
)
)
del content.txt >nul
for %%a in (*-decfirst.cia) do (
set CUTN=%%~na
makerom -ciatocci "%%a" -o "!CUTN:-decfirst=-decrypted!.cci" >>log.txt 2>&1
)
for %%a in (*-decfirst.cia) do del "%%a" >nul
for %%a in (*.ncch) do del "%%a" >nul
cls
echo Finished, please press any key to exit.
pause >nul
exit
:EXF
if !X! geq !i! (
if exist !CUTN!.!i!.ncch (
set CONLINE=!CONLINE:~24,8!
call :GETX !CONLINE!, ID
set ARG=!ARG! -i "!CUTN!.!i!.ncch:!i!:!ID!"
set /a i+=1
) else (
set /a i+=1
goto EXF
)
)
exit/B
:GETX v dec
set /a dec=0x%~1
if [%~2] neq [] set %~2=%dec%
exit/b
rem matif