def try_extract_frf(self, frf_data: bytes):
flash_infos = [
simos18.s18_flash_info,
simos1810.s1810_flash_info,
dq250mqb.dsg_flash_info,
simos184.s1841_flash_info,
simos16.s16_flash_info,
simos12.s12_flash_info,
simos122.s122_flash_info,
simos10.s10_flash_info,
simos8.s8_flash_info,
]
for flash_info in flash_infos:
try:
(flash_data,
allowed_boxcodes) = extract_flash.extract_flash_from_frf(
frf_data,
flash_info,
is_dsg=(flash_info is dq250mqb.dsg_flash_info),
)
output_blocks = {}
for i in flash_info.block_names_frf.keys():
filename = flash_info.block_names_frf[i]
output_blocks[filename] = constants.BlockData(
i, flash_data[filename],
flash_info.number_to_block_name[i])
return [output_blocks, flash_info]
except:
pass
def flash_bin_file(self, selected_file, patch_cboot=False):
input_bytes = Path(self.row_obj_dict[selected_file]).read_bytes()
if str.endswith(self.row_obj_dict[selected_file], ".frf"):
self.feedback_text.AppendText("Extracting FRF...\n")
(
flash_data,
allowed_boxcodes,
) = extract_flash.extract_flash_from_frf(
input_bytes,
self.flash_info,
is_dsg=module_selection_is_dsg(
self.module_choice.GetSelection()),
)
self.input_blocks = {}
for i in self.flash_info.block_names_frf.keys():
filename = self.flash_info.block_names_frf[i]
self.input_blocks[filename] = constants.BlockData(
i, flash_data[filename])
self.flash_bin(get_info=False, should_patch_cboot=patch_cboot)
elif len(input_bytes) == self.flash_info.binfile_size:
self.input_blocks = binfile.blocks_from_bin(
self.row_obj_dict[selected_file], self.flash_info)
self.flash_bin(get_info=False, should_patch_cboot=patch_cboot)
else:
self.feedback_text.AppendText(
"File did not appear to be a valid BIN or FRF\n")
def setUpClass(cls):
flash_info = simos1810.s1810_flash_info
frf_file = Path("frf_test/FL_5G0906259Q__0005.frf")
frf_data = frf_file.read_bytes()
(cls.frf_raw_blocks, boxcodes) = extract_flash.extract_flash_from_frf(
frf_data, flash_info
)
def setUpClass(cls):
flash_info = dq250mqb.dsg_flash_info
frf_file = Path("frf_test/FL_0D9300012_4938_RcJQ_sw.frf")
frf_data = frf_file.read_bytes()
(cls.frf_raw_blocks, boxcodes) = extract_flash.extract_flash_from_frf(
frf_data, flash_info, True
)
def input_blocks_from_frf(frf_path: str) -> dict[str, BlockData]:
frf_data = Path(frf_path).read_bytes()
(flash_data, allowed_boxcodes) = extract_flash_from_frf(frf_data,
flash_info,
is_dsg=args.dsg)
input_blocks = {}
for i in flash_info.block_names_frf.keys():
filename = flash_info.block_names_frf[i]
input_blocks[filename] = BlockData(i, flash_data[filename])
return input_blocks
def flash_unlock(self, selected_file):
if module_selection_is_dsg(self.module_choice.GetSelection()):
self.feedback_text.AppendText(
"SKIPPED: Unlocking is unnecessary for DSG\n")
return
input_bytes = Path(self.row_obj_dict[selected_file]).read_bytes()
if str.endswith(self.row_obj_dict[selected_file], ".frf"):
self.feedback_text.AppendText("Extracting FRF for unlock...\n")
(
flash_data,
allowed_boxcodes,
) = extract_flash.extract_flash_from_frf(
input_bytes,
self.flash_info,
is_dsg=module_selection_is_dsg(
self.module_choice.GetSelection()),
)
self.input_blocks = {}
for i in self.flash_info.block_names_frf.keys():
filename = self.flash_info.block_names_frf[i]
self.input_blocks[filename] = constants.BlockData(
i, flash_data[filename])
cal_block = self.input_blocks[self.flash_info.block_names_frf[5]]
file_box_code = str(
cal_block.block_bytes[self.flash_info.
box_code_location[5][0]:self.flash_info.
box_code_location[5][1]].decode())
if (file_box_code.strip() != self.flash_info.patch_info.
patch_box_code.split("_")[0].strip()):
self.feedback_text.AppendText(
f"Boxcode mismatch for unlocking. Got box code {file_box_code} but expected {self.flash_info.patch_box_code}. Please don't try to be clever. Supply the correct file and the process will work."
)
return
self.input_blocks["UNLOCK_PATCH"] = constants.BlockData(
self.flash_info.patch_info.patch_block_index + 5,
Path(self.flash_info.patch_info.patch_filename).read_bytes(),
)
key_order = list(
map(lambda i: self.flash_info.block_names_frf[i],
[1, 2, 3, 4, 5]))
key_order.insert(4, "UNLOCK_PATCH")
input_blocks_with_patch = {
k: self.input_blocks[k]
for k in key_order
}
self.input_blocks = input_blocks_with_patch
self.flash_bin(get_info=False)
else:
self.feedback_text.AppendText(
"File did not appear to be a valid FRF. Unlocking is possible only with a specific FRF file for your ECU family.\n"
)