msx98/sammy-extractor

Uses SamLoader to extract blobs from firmware automatically

sammy-extractor

Fetches the latest firmware from Samsung using SamLoader, then extracts proprietary blobs from it.

Requirements

LineageOS device tree

You need the LineageOS device tree in order to extract the blobs

SamLoader by nlscc (https://github.com/nlscc)

Install via pip:

pip3 install git+https://github.com/nlscc/samloader.git

simg2img

Available on default repos in Debian 10

/config directory

firmware.txt - fetched by script, no need to touch this

All of the files mentioned below must be manually adjusted by the user prior to using this script for the first time:

linux_username.txt - check this with "whoami" in the terminal as non-root

region.txt - your geographical region, e.g. ILO

model.txt - your device model, e.g. SM-G970F

path_repo.txt - relative path to the rom source tree

path_extract_script.txt - path to extract script, relative to repo base

path_folder_proprietary.txt - path to proprietary blobs folder, relative to repo base

Scripts

download.sh - simply fetches the latest firmware with your configuration

unpack.sh - unpacks system.img, vendor.img and makes them mountable

blobs.sh - extracts blobs and moves them to source tree

Must be run as root

flash.sh - flashes the latest firmware

First parameter must be firmware name