#!/bin/bash

IMAGES_DIR=images
IMAGE_NAME=RG35XXH-V1.1.0-EN16GB-240428.IMG
IMAGE=${IMAGES_DIR}/${IMAGE_NAME}
EXTRACT_DIR=extracted

# Create output dirs
mkdir -p ${EXTRACT_DIR}

# Extract boot0
dd if=${IMAGE} of=${EXTRACT_DIR}/boot0.img bs=1024 skip=8 count=64 status=progress

# Extract boot package
dd if=${IMAGE} of=${EXTRACT_DIR}/boot_package.img bs=1024 skip=16400 count=20464 status=progress

# Extract boot image
dd if=${IMAGE} of=${EXTRACT_DIR}/boot.img bs=512 skip=8978432 count=131072 status=progress

# Extract env image
dd if=${IMAGE} of=${EXTRACT_DIR}/env.img bs=512 skip=8945664 count=32768 status=progress

# Boot resource image
dd if=${IMAGE} of=${EXTRACT_DIR}/boot-resource.img bs=512 skip=8880128 count=65536 status=progress

# Boot Roms image
dd if=${IMAGE} of=${EXTRACT_DIR}/Roms.img bs=512 skip=73728 count=8806400 status=progress

# Boot UDISK image
dd if=${IMAGE} of=${EXTRACT_DIR}/UDISK.img bs=512 skip=25886720 count=4487168 status=progress

# Boot rootfs image
dd if=${IMAGE} of=${EXTRACT_DIR}/rootfs.img bs=512 skip=9109504 count=16777216 status=progress

# Extract boot.img
unpackbootimg -i ${EXTRACT_DIR}/boot.img -o ${EXTRACT_DIR}/boot_image/

# Extract env.img
strings ${EXTRACT_DIR}/env.img > ${EXTRACT_DIR}/env.txt