Decrypt CIA and 3DS roms in UNIX environments (Linux and macOS)

cia-unix/
├─ cia-unix
├─ ctrdecrypt
├─ ctrtool
├─ makerom
└─ Encrypted Game.cia

ctrtool, makerom and ctrdecrypt can be downloaded with dltools.sh

• Decrypt .cia
  • Games
  • Patch and DLCs
• Decrypt .3ds
• Rust decrypt.py rewrite (ctrdecrypt)

The old python 3 version can be found here.

You’ll need the Crystal compiler

crystal build cia-unix.cr --release --no-debug

Dependencies can be compiled with makerom and ctrtool make files.

ctrtool and makerom are from 3DSGuy repository

Adaware contributed translating the windows-only version