Roman Valls Guimera brainstorm

First clone this OpenOCD fork which contains patches for our target board:

git clone https://github.com/calandoa/openocd && cd openocd

Then apply some fixes/patch to the code above:

diff --git a/configure.ac b/configure.ac

% brew install minio
% brew install
% minio server /tmp
ERROR Unable to use the drive /tmp: drive is not directory or mountpoint: Invalid arguments specified
% minio server /tmp/foo
% export AWS_SECRET_ACCESS_KEY=minioadmin
% export AWS_ACCESS_KEY_ID=minioadmin
% aws s3 mb --endpoint-url http://192.168.1.109:9000/ s3://bucket
make_bucket: bucket

	% cat galaxy_partition_exploit.sh
	#!/bin/bash
	set -euo pipefail

	DISK="jfleatt_emmc_dump.img" # Disk image to modify
	SBL1_PART=3 # sbl1 partition number
	SBL2_PART=4 # sbl2 partition number (GUID to invalidate)
	INVALID_GUID="17171717-1717-1717-1717-171717171717"
	HACK_GUID="11111111-2222-3333-4444-555555555555" # GUID for HACK
	PAYLOAD_TMP="payload.bin"

	snac init data
	snac adduser data
	wget https://codeberg.org/voron/snac-style/raw/branch/master/modern-dark.css -O data/style.css
	snac httpd data

	#!/usr/bin/env python2

	import time
	from gimpfu import *

	def opacity_slideshow(image, drawable):·
	layer = image.layers[0]

	for opacity_pct in range(0, 101, 3):
	pdb.gimp_layer_set_opacity(layer, opacity_pct)

	root@ubuntu:/home/ubuntu/dev/open-plc-utils/plc# ip -c link
	1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1000
	link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
	2: enp0s3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP mode DEFAULT group default qlen 1000
	link/ether 08:00:27:ab:95:77 brd ff:ff:ff:ff:ff:ff
	5: enx9cbf0d001240: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP mode DEFAULT group default qlen 1000
	link/ether 9c:bf:0d:00:12:40 brd ff:ff:ff:ff:ff:ff

	; EVSE PLC board
	root@ubuntu:/home/ubuntu/dev/open-plc-utils/plc# ./plcstat -t -i enx9cbf0d001240

	From 31eeed709cde9b32882cb4d0b9ab40e19cb6f537 Mon Sep 17 00:00:00 2001
	From: Roman Valls Guimera <[email protected]>
	Date: Sun, 16 May 2021 21:14:21 +1000
	Subject: [PATCH 01/17] Technically not sure it falls under ARMv8 for the M1,
	should be AARCH64

	---
	src/main/java/nu/pattern/OpenCV.java \| 7 +++++--
	1 file changed, 5 insertions(+), 2 deletions(-)

	auto wlan0
	iface wlan0 inet dhcp
	pre-up devmem 0x100C0080 32 0x530
	pre-up echo 7 > /sys/class/gpio/export
	pre-up echo out > /sys/class/gpio/gpio7/direction
	pre-up echo 0 > /sys/class/gpio/gpio7/value
	pre-up modprobe mac80211
	pre-up modprobe mt7601sta
	pre-up (sleep 3; wpa_supplicant -B -D wext -i wlan0 -c /etc/wpa_supplicant.conf)
	post-down killall -q wpa_supplicant

	usb_printer_epson_protocol = Proto("USB_PRINTER_EPSON", "USB printer EPSON")

	local printjob_payload = ProtoField.none("usb_printer_epson.payload", "Payload", base.HEX)

	usb_printer_epson_protocol.fields = { printjob_payload }

	function usb_printer_epson_protocol.dissector(buffer, pinfo, tree)
	length = buffer:len()
	--- We are only interested on the 16KB BULK transfers as they contain the PDF being sent?
	if length < 10000 then return end

	(base) rvalls@umccr htsget-aws % time cross build --release --target x86_64-unknown-linux-musl
	Updating git submodule `https://github.com/samtools/htslib.git`
	Compiling libc v0.2.73
	Compiling cfg-if v0.1.10
	Compiling autocfg v1.0.0
	Compiling proc-macro2 v1.0.19
	Compiling unicode-xid v0.2.1
	Compiling syn v1.0.35
	Compiling lazy_static v1.4.0
	Compiling log v0.4.11