def patch_firmware():
version = flask.request.args.get('version', None)
if version not in [
'DRV130', 'DRV134', 'DRV138', 'DRV140', 'DRV141', 'DRV142',
'DRV143'
]:
return 'Invalid firmware version.', 400
with open('../bins/{}.bin'.format(version), 'rb') as fp:
patcher = FirmwarePatcher(fp.read())
kers_min_speed = flask.request.args.get('kers_min_speed', None)
if kers_min_speed is not None:
kers_min_speed = float(kers_min_speed)
assert kers_min_speed >= 0 and kers_min_speed <= 100
patcher.kers_min_speed(kers_min_speed)
speed_params = flask.request.args.get('speed_params', None)
if speed_params:
speed_normal_kmh = int(flask.request.args.get('speed_normal_kmh',
None))
assert speed_normal_kmh >= 0 and speed_normal_kmh <= 100
speed_normal_phase = int(
flask.request.args.get('speed_normal_phase', None))
assert speed_normal_phase >= 0 and speed_normal_phase <= 65535
speed_normal_battery = int(
flask.request.args.get('speed_normal_battery', None))
assert speed_normal_battery >= 0 and speed_normal_battery <= 65535
speed_eco_kmh = int(flask.request.args.get('speed_eco_kmh', None))
assert speed_eco_kmh >= 0 and speed_eco_kmh <= 100
speed_eco_phase = int(flask.request.args.get('speed_eco_phase', None))
assert speed_eco_phase >= 0 and speed_eco_phase <= 65535
speed_eco_battery = int(
flask.request.args.get('speed_eco_battery', None))
assert speed_eco_battery >= 0 and speed_eco_battery <= 65535
patcher.speed_params(speed_normal_kmh, speed_normal_phase,
speed_normal_battery, speed_eco_kmh,
speed_eco_phase, speed_eco_battery)
brake_params = flask.request.args.get('brake_params', None)
if brake_params:
brake_limit = int(flask.request.args.get('brake_limit', None))
assert brake_limit >= 1 and brake_limit <= 130
brake_i_min = int(flask.request.args.get('brake_i_min', None))
assert brake_i_min >= 0 and brake_i_min <= 65535
brake_i_max = int(flask.request.args.get('brake_i_max', None))
assert brake_i_max >= brake_i_min and brake_i_max <= 65535
patcher.brake_params(brake_limit, brake_i_min, brake_i_max)
motor_start_speed = flask.request.args.get('motor_start_speed', None)
if motor_start_speed is not None:
motor_start_speed = float(motor_start_speed)
assert motor_start_speed >= 0 and motor_start_speed <= 100
patcher.motor_start_speed(motor_start_speed)
cruise_control_delay = flask.request.args.get('cruise_control_delay', None)
if cruise_control_delay is not None:
cruise_control_delay = float(cruise_control_delay)
assert cruise_control_delay >= 0.1 and cruise_control_delay <= 20.0
patcher.cruise_control_delay(cruise_control_delay)
cruise_control_nobeep = flask.request.args.get('cruise_control_nobeep',
None)
if cruise_control_nobeep:
patcher.cruise_control_nobeep()
instant_eco_switch = flask.request.args.get('instant_eco_switch', None)
if instant_eco_switch:
patcher.instant_eco_switch()
boot_with_eco = flask.request.args.get('boot_with_eco', None)
if boot_with_eco:
patcher.boot_with_eco()
voltage_limit = flask.request.args.get('voltage_limit', None)
if voltage_limit is not None:
voltage_limit = float(voltage_limit)
assert voltage_limit >= 43.01 and voltage_limit <= 100.00
patcher.voltage_limit(voltage_limit)
russian_throttle = flask.request.args.get('russian_throttle', None)
if russian_throttle:
patcher.russian_throttle()
remove_hard_speed_limit = flask.request.args.get('remove_hard_speed_limit',
None)
if remove_hard_speed_limit:
patcher.remove_hard_speed_limit()
remove_charging_mode = flask.request.args.get('remove_charging_mode', None)
if remove_charging_mode:
patcher.remove_charging_mode()
stay_on_locked = flask.request.args.get('stay_on_locked', None)
if stay_on_locked:
patcher.stay_on_locked()
bms_uart_76800 = flask.request.args.get('bms_uart_76800', None)
if bms_uart_76800:
patcher.bms_uart_76800()
wheel_speed_const = flask.request.args.get('wheel_speed_const', None)
if wheel_speed_const:
wheel_speed_const = int(wheel_speed_const)
assert wheel_speed_const >= 200 and wheel_speed_const <= 500
patcher.wheel_speed_const(wheel_speed_const)
# make zip file for firmware
zip_buffer = io.BytesIO()
zip_file = zipfile.ZipFile(zip_buffer, 'a', zipfile.ZIP_DEFLATED, False)
zip_file.writestr('FIRM.bin', patcher.data)
md5 = hashlib.md5()
md5.update(patcher.data)
patcher.encrypt()
zip_file.writestr('FIRM.bin.enc', patcher.data)
md5e = hashlib.md5()
md5e.update(patcher.data)
info_txt = 'dev: M365;\nnam: {};\nenc: B;\ntyp: DRV;\nmd5: {};\nmd5e: {};\n'.format(
version, md5.hexdigest(), md5e.hexdigest())
zip_file.writestr('info.txt', info_txt.encode())
zip_file.comment = flask.request.url.encode()
zip_file.close()
zip_buffer.seek(0)
content = zip_buffer.getvalue()
zip_buffer.close()
resp = flask.Response(content)
filename = version + '-' + str(int(time.time())) + '.zip'
resp.headers['Content-Type'] = 'application/zip'
resp.headers['Content-Disposition'] = 'inline; filename="{0}"'.format(
filename)
resp.headers['Content-Length'] = len(content)
return resp
def patch_firmware():
version = flask.request.args.get('version', None)
if version not in ['DRV126']:
return 'Invalid firmware version.', 400
with open('bins/{}.bin'.format(version), 'rb') as fp:
patcher = FirmwarePatcher(fp.read())
if ((flask.request.args.get('speed_normal_phase', None) or flask.request.args.get('speed_normal_battery', None)) and flask.request.args.get('motor_power_constant', None)):
return 'Cannot patch MPC and current at the same time. You gotta make a decision.'
speed_params = (flask.request.args.get('speed_normal_kmh', None) or flask.request.args.get('speed_normal_phase', None) or flask.request.args.get('speed_normal_battery', None))
if speed_params:
speed_normal_kmh = 33
speed_normal_phase = 55000
speed_normal_battery = 25000
if flask.request.args.get('speed_normal_kmh', None):
speed_normal_kmh = int(flask.request.args.get('speed_normal_kmh', None))
assert speed_normal_kmh >= 0 and speed_normal_kmh <= 100
if flask.request.args.get('speed_normal_phase', None):
speed_normal_phase = int(flask.request.args.get('speed_normal_phase', None))
assert speed_normal_phase >= 0 and speed_normal_phase <= 65535
if flask.request.args.get('speed_normal_battery', None):
speed_normal_battery = int(flask.request.args.get('speed_normal_battery', None))
assert speed_normal_battery >= 0 and speed_normal_battery <= 65535
patcher.speed_params(speed_normal_kmh, speed_normal_phase, speed_normal_battery)
stay_on_locked = flask.request.args.get('stay_on_locked', None)
if stay_on_locked:
patcher.stay_on_locked()
remove_charging_mode = flask.request.args.get('remove_charging_mode', None)
if remove_charging_mode:
patcher.remove_charging_mode()
swd_enable = flask.request.args.get('swd_enable', None)
if swd_enable:
patcher.swd_enable()
bypass_BMS = flask.request.args.get('bypass_BMS', None)
if bypass_BMS:
patcher.bypass_BMS()
bms_uart_76800 = flask.request.args.get('bms_uart_76800', None)
if bms_uart_76800:
patcher.bms_uart_76800()
motor_power_constant = flask.request.args.get('motor_power_constant', None)
if motor_power_constant is not None:
motor_power_constant = int(motor_power_constant)
assert motor_power_constant >= 20000 and motor_power_constant <= 65535
patcher.motor_power_constant(motor_power_constant)
cruise_control_delay = flask.request.args.get('cruise_control_delay', None)
if cruise_control_delay is not None:
cruise_control_delay = int(cruise_control_delay)
assert cruise_control_delay >= 0 and cruise_control_delay <= 100
patcher.cruise_control_delay(cruise_control_delay)
motor_start_speed = flask.request.args.get('motor_start_speed', None)
if motor_start_speed is not None:
motor_start_speed = int(motor_start_speed)
assert motor_start_speed >= 0 and motor_start_speed <= 10
patcher.motor_start_speed(motor_start_speed)
throttle_alg = flask.request.args.get('throttle_alg', None)
if throttle_alg:
patcher.alt_throttle_alg()
version_spoofing = flask.request.args.get('version_spoofing', None)
if version_spoofing:
patcher.version_spoofing()
output = flask.request.args.get('output', None)
if output == 'zip' or not output:
# make zip file for firmware
zip_buffer = io.BytesIO()
zip_file = zipfile.ZipFile(zip_buffer, 'a', zipfile.ZIP_DEFLATED, False)
zip_file.writestr('FIRM.bin', patcher.data)
md5 = hashlib.md5()
md5.update(patcher.data)
patcher.encrypt()
zip_file.writestr('FIRM.bin.enc', patcher.data)
md5e = hashlib.md5()
md5e.update(patcher.data)
info_txt = 'dev: ES/SNSC;\nnam: {};\nenc: B;\ntyp: DRV;\nmd5: {};\nmd5e: {};\n'.format(
version, md5.hexdigest(), md5e.hexdigest())
zip_file.writestr('info.txt', info_txt.encode())
message = "Downloaded from scooterhacking.org - Share this CFW with the following link : https://max.scooterhacking.org"
request_url = flask.request.full_path.encode()
request_url = request_url.decode("utf-8").replace("cfw", "", 1).encode("utf-8")
zip_file.comment = bytes(message, 'utf-8') + request_url
zip_file.close()
zip_buffer.seek(0)
content = zip_buffer.getvalue()
zip_buffer.close()
resp = flask.Response(content)
filename = version + '-' + str(int(time.time())) + '.zip'
resp.headers['Content-Type'] = 'application/zip'
resp.headers['Content-Disposition'] = 'inline; filename="{0}"'.format(filename)
resp.headers['Content-Length'] = len(content)
if output == 'bin' or output == 'enc':
filename = version + '-' + str(int(time.time())) + '.bin'
if output == 'enc':
patcher.encrypt()
filename += '.enc'
resp = flask.Response(patcher.data)
resp.headers['Content-Type'] = 'application/octet-stream'
resp.headers['Content-Disposition'] = 'inline; filename="{0}"'.format(filename)
resp.headers['Content-Length'] = len(patcher.data)
return resp