Peter Wu
94c0dc5ac2
parse-props.py: fix assert failure
2015-12-29 13:24:07 +01:00
Peter Wu
a1208e6723
Improve INFO GPRO field
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Not just the first two bytes should match, it should be the expected
length. Found the hint in dmesg after failing to retrieve the properties
file. Setting all following bytes to 0xff does not seem to affect the
output, so let's keep it like this. The original software does send an
empty buffer though (with all zeroes).
2015-12-29 13:17:44 +01:00
Peter Wu
70ea7bf69b
Move extract-partitions.py, add to README
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Allows you to use it without having to set `PYTHONPATH=.` first.
2015-12-27 16:51:08 +01:00
Peter Wu
5e65f24aea
extract-partitions.py: allow for disabling --max-size
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Useful if you want to dump everything. For finer selection, use
partitions.py directly.
2015-12-27 16:37:56 +01:00
Peter Wu
c8e27d445d
Allow partition lookup by label
2015-12-27 11:21:32 +01:00
Peter Wu
a27775129d
extract-partitions.py: fix reading 512 bytes too short
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/proc/partitions outputs blocks of 1 KiB, but the size can be aligned
at 512 bytes (as observed with the "grow" partition). Re-use the
partitions.py code for dumping partitions.
Previously every partition would be opened separately, now this
requests the partition offset and size for each partition, but the disk
is opened only once.
This takes about 32 seconds for 356 MiB.
2015-12-26 23:18:35 +01:00
Peter Wu
e0f269128f
extract-partitions.py: fix unaligned files
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Seeking on a file open for appending does not really work. Also fix
offset in debug message.
2015-12-26 22:03:29 +01:00
Peter Wu
c6b7bd465d
extract-partitions.py: really close file on errors
2015-12-26 16:08:38 +01:00
Peter Wu
85168bc5de
extract-partitions.py: documentation update
2015-12-26 14:52:04 +01:00
Peter Wu
495060d104
Add script to dump partitions
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Dumped 384M in 34 seconds (D855, Linux, USB 2.0).
2015-12-26 01:09:45 +01:00
Peter Wu
8f35f2f5b5
More protocol details, add property parser
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Example output for parse-props.py:
download cable = 'USER'
battery level = 100
download type = ' '
download speed = 0
usb version = ' '
hardware revision = 'rev_10'
download sw version = ' '
device sw version = 'D85520t'
secure device = 'S'
laf sw version = '1.1'
device factory version = 'LGD855AT-00-V20t-EUR-XX-AUG-18-2015-16G+0'
device factory out version = 'LGD855AT-00-V20t-GLOBAL-COM-AUG-18-2015-16G+0'
pid = 'YE01S151002002500'
imei = (redacted)
model name = 'LG-D855'
device build type = 'U'
chipset platform = 'msm8974'
target_operator = 'GLOBAL'
target_country = 'COM'
ap_factory_reset_status = 3
cp_factory_reset_status = 0
isDownloadNotFinish = 0
qem = 0
cupss swfv = 'A1439892730-M1439892730-C1439940554-U1439940554-0'
is one binary dual plan = 0
memory size = 30777344
memory_id = 'SDW16G\n'
bootloader_ver = 'MiniOS 3.0'
2015-12-25 15:16:42 +01:00