移动安全工具：fastboot
熊锐进
1 需求
- fastboot getvar all
- secure boot
- fastboot getvar secure
- mtp mmc emmc
- fastboot getvar variant
- fastboot getvar unlocked
- fastboot flashing lock|unlock
- flashing lock_critical|unlock_critical
- flashing get_unlock_ability
将 Fastboot 移至用户空间 | Android 开源项目 | Android Open Source Project
2 语法
usage: fastboot [OPTION...] COMMAND...
flashing:
update ZIP Flash all partitions from an update.zip package.
flashall Flash all partitions from $ANDROID_PRODUCT_OUT.
On A/B devices, flashed slot is set as active.
Secondary images may be flashed to inactive slot.
flash PARTITION [FILENAME] Flash given partition, using the image from
$ANDROID_PRODUCT_OUT if no filename is given.
basics:
devices [-l] List devices in bootloader (-l: with device paths).
getvar NAME Display given bootloader variable.
reboot [bootloader] Reboot device.
locking/unlocking:
flashing lock|unlock Lock/unlock partitions for flashing
flashing lock_critical|unlock_critical
Lock/unlock 'critical' bootloader partitions.
flashing get_unlock_ability
Check whether unlocking is allowed (1) or not(0).
advanced:
erase PARTITION Erase a flash partition.
format[:FS_TYPE[:SIZE]] PARTITION
Format a flash partition.
set_active SLOT Set the active slot.
oem [COMMAND...] Execute OEM-specific command.
gsi wipe|disable Wipe or disable a GSI installation (fastbootd only).
wipe-super [SUPER_EMPTY] Wipe the super partition. This will reset it to
contain an empty set of default dynamic partitions.
create-logical-partition NAME SIZE
Create a logical partition with the given name and
size, in the super partition.
delete-logical-partition NAME
Delete a logical partition with the given name.
resize-logical-partition NAME SIZE
Change the size of the named logical partition.
snapshot-update cancel On devices that support snapshot-based updates, cancel
an in-progress update. This may make the device
unbootable until it is reflashed.
snapshot-update merge On devices that support snapshot-based updates, finish
an in-progress update if it is in the "merging"
phase.
fetch PARTITION OUT_FILE Fetch a partition image from the device.
boot image:
boot KERNEL [RAMDISK [SECOND]]
Download and boot kernel from RAM.
flash:raw PARTITION KERNEL [RAMDISK [SECOND]]
Create boot image and flash it.
--dtb DTB Specify path to DTB for boot image header version 2.
--cmdline CMDLINE Override kernel command line.
--base ADDRESS Set kernel base address (default: 0x10000000).
--kernel-offset Set kernel offset (default: 0x00008000).
--ramdisk-offset Set ramdisk offset (default: 0x01000000).
--tags-offset Set tags offset (default: 0x00000100).
--dtb-offset Set dtb offset (default: 0x01100000).
--page-size BYTES Set flash page size (default: 2048).
--header-version VERSION Set boot image header version.
--os-version MAJOR[.MINOR[.PATCH]]
Set boot image OS version (default: 0.0.0).
--os-patch-level YYYY-MM-DD
Set boot image OS security patch level.
Android Things:
stage IN_FILE Sends given file to stage for the next command.
get_staged OUT_FILE Writes data staged by the last command to a file.
options:
-w Wipe userdata.
-s SERIAL Specify a USB device.
-s tcp|udp:HOST[:PORT] Specify a network device.
-S SIZE[K|M|G] Break into sparse files no larger than SIZE.
--force Force a flash operation that may be unsafe.
--slot SLOT Use SLOT; 'all' for both slots, 'other' for
non-current slot (default: current active slot).
--set-active[=SLOT] Sets the active slot before rebooting.
--skip-secondary Don't flash secondary slots in flashall/update.
--skip-reboot Don't reboot device after flashing.
--disable-verity Sets disable-verity when flashing vbmeta.
--disable-verification Sets disable-verification when flashing vbmeta.
--fs-options=OPTION[,OPTION]
Enable filesystem features. OPTION supports casefold, projid, compress
--unbuffered Don't buffer input or output.
--verbose, -v Verbose output.
--version Display version.
--help, -h Show this message.3 示例
4 参考资料
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