Android/android-unpackbootimg
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Tools to work with Android boot images
13 Commits 1 Branch 0 Tags 84 KiB
C 94.2%
Python 4.8%
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Anestis Bechtsoudis 813a5e9a5a
Merge pull request #3 from ValdikSS/fixes 
A set of fixes
2023-04-05 14:49:24 +04:00
include/mincrypt Initial commit 2015-12-19 19:11:27 +02:00
libmincrypt Remove left AOSP mk 2015-12-19 19:12:26 +02:00
.gitignore Initial commit 2015-12-19 19:11:27 +02:00
bootimg.h Update code from upstream 2017-05-15 16:39:00 +03:00
Makefile Fix compilation error on newer gcc 2021-11-05 16:15:49 +03:00
mkbootimg.c Fix build error due to strncpy bounds 2018-07-28 18:08:08 +03:00
mkbootimg.py Add mkbootimg python tool 2017-05-15 16:39:40 +03:00
README.md README update 2017-05-15 16:43:13 +03:00
unpackbootimg.c Check if output file could be opened, create directory if needed 2021-11-05 16:16:45 +03:00

README.md

unpackbootimg

unpackbootimg & mkbootimg to work with Android boot images.

Since image tools are not part of Android SDK, this standalone port of AOSP system/core aims to avoid complex building chains.

$ make
$ ./unpackbootimg
usage: unpackbootimg
  -i|--input boot.img
  [ -o|--output output_directory]
  [ -p|--pagesize <size-in-hexadecimal> ]
$ ./mkbootimg
usage: mkbootimg
       --kernel <filename>
       [ --ramdisk <filename> ]
       [ --second <2ndbootloader-filename> ]
       [ --cmdline <kernel-commandline> ]
       [ --board <boardname> ]
       [ --base <address> ]
       [ --pagesize <pagesize> ]
       [ --dt <filename> ]
       [ --kernel_offset <base offset> ]
       [ --ramdisk_offset <base offset> ]
       [ --second_offset <base offset> ]
       [ --tags_offset <base offset> ]
       [ --os_version <A.B.C version> ]
       [ --os_patch_level <YYYY-MM-DD date> ]
       [ --hash <sha1(default)|sha256> ]
       [ --id ]
       -o|--output <filename>
$ ./mkbootimg.py
usage: mkbootimg.py [-h] --kernel KERNEL [--ramdisk RAMDISK] [--second SECOND]
                    [--cmdline CMDLINE] [--base BASE]
                    [--kernel_offset KERNEL_OFFSET]
                    [--ramdisk_offset RAMDISK_OFFSET]
                    [--second_offset SECOND_OFFSET] [--os_version OS_VERSION]
                    [--os_patch_level OS_PATCH_LEVEL]
                    [--tags_offset TAGS_OFFSET] [--board BOARD]
                    [--pagesize {2048,4096,8192,16384}] [--id] -o OUTPUT

Credits to @osm0sis for maintaining most of the unpackbootimg logic that is no longer present in AOSP.