CIA extraction scripts

banner_icon.sh

#!/bin/bash
# Simple banner creation script
# Created by ev1l0rd
# Requirements: bannertool and a folder called 'banner_input', in which the following files exist: banner.png , icon.png , audio.wav
# banner.png must be 256x128
# icon.png must be 48x48
# audio.wav must be shorter than 3 seconds

# Catching additional input
read -rp "Enter the title of your injection: " title
read -rp "Enter the publisher name: " publisher

bannertool makesmdh -s "$title" -l "$title" -p "$publisher" -i "banner_input/icon.png" -o "exefs/icon.icn" -r regionfree -f visible

bannertool makebanner -i "banner_input/banner.png" -a "banner_input/audio.wav" -o "exefs/banner.bnr"

clean.sh

#!/bin/bash
# This script cleans up all the remaining files.
# Created by Ev1l0rd
echo "WARNING!"
echo "This will remove all following files/folders:"
echo "exefs/*"
echo "romfs/*"
echo "exefsheader.bin"
echo "plain.bin"
echo "contents.*"
echo "logo.bcma.lz"
read -p "If you are sure, press the [Enter] key to continue, or [^C] to exit."

rm -f exefsheader.bin plain.bin contents.* logo.bcma.lz
rm -r -f exefs romfs

extracting.sh

#!/bin/bash
# Simple extracting script for CIA files.
# Make sure only one CIA file is in the current directory!
# Otherwise the script will do weird things.
# Credit: Ev1l0rd

ctrtool --contents=contents *.cia

ctrtool --exheader=exheader.bin --romfsdir=romfs --logo=logo.bcma.lz --plainrgn=plain.bin --exefs exefs.bin contents.0000.00000000

3dstool -xvtf cxi contents.0000.00000000 --header ncchheader.bin

3dstool -xvtf exefs exefs.bin --exefs-dir exefs --header exefsheader.bin

# exefs is removed, because it is only needed to get the header.
rm exefs.bin

re-extracting.sh

#!/bin/bash
# Simple extracting script for CIA files.
# Make sure only one CIA file is in the current directory!
# Otherwise the script will do weird things.
# This variant skips the nccheader and exheader.
# Credit: Ev1l0rd

ctrtool --contents=contents *.cia

ctrtool --romfsdir=romfs --logo=logo.bcma.lz --plainrgn=plain.bin --exefs exefs.bin contents.0000.00000000

3dstool -xvtf exefs exefs.bin --exefs-dir exefs --header exefsheader.bin

# exefs is removed, because it is only needed to get the header.
rm exefs.bin

repack.sh

#!/bin/bash
# Simple repacking script
# Created by Ev1l0rd

# Output filename prompt
read -rp "Enter the output CIA filename (without the extension): " output

# First we remove any existing exefs/romfs files.
rm exefs.bin romfs.bin

# Now we repack the fs's
3dstool -cvtf exefs exefs.bin --exefs-dir exefs/ --header exefsheader.bin
3dstool -cvtf romfs romfs.bin --romfs-dir romfs/

# Now we create a temporary cxi.
3dstool -cvtf cxi tmp.cxi --header ncchheader.bin --exh exheader.bin --logo logo.bcma.lz --plain plain.bin --exefs exefs.bin --romfs romfs.bin

# And finally, we create the CIA.
makerom -f cia -o $output.cia -content tmp.cxi:0:0

# Removing unneeded files
rm exefs.bin romfs.bin tmp.cxi