#!/bin/bash

IMAGES_DIR=images
IMAGE_NAME=RG35XXH-V1.2.0-EN16GB-NO250211.IMG
IMAGE=${IMAGES_DIR}/${IMAGE_NAME}
EXTRACT_DIR=extracted

# Create output dirs
mkdir -p ${EXTRACT_DIR}

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

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

# Roms partition
dd if=${IMAGE} of=${EXTRACT_DIR}/Roms.img bs=512 skip=73728 count=4194304 status=progress

# Volumn partition (boot resources)
dd if=${IMAGE} of=${EXTRACT_DIR}/boot-resource.img bs=512 skip=4268032 count=65536 status=progress

# env image
dd if=${IMAGE} of=${EXTRACT_DIR}/env.img bs=512 skip=4333568 count=32768 status=progress

# boot image
dd if=${IMAGE} of=${EXTRACT_DIR}/boot.img bs=512 skip=4366336 count=131072 status=progress

# Linux rootfs
dd if=${IMAGE} of=${EXTRACT_DIR}/rootfs.img bs=512 skip=4497408 count=14680064 status=progress

# appfs partition
dd if=${IMAGE} of=${EXTRACT_DIR}/appfs.img bs=512 skip=19177472 count=8388608 status=progress

# UDISK partition
dd if=${IMAGE} of=${EXTRACT_DIR}/UDISK.img bs=512 skip=27566080 count=2709504 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