https://github.com/cyxx/extract_android_ota_payload

Extract firmware images from an Android OTA payload.bin file
https://github.com/cyxx/extract_android_ota_payload

android extract-firmware-images tools

Last synced: 4 days ago
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Extract firmware images from an Android OTA payload.bin file

• Host: GitHub
• URL: https://github.com/cyxx/extract_android_ota_payload
• Owner: cyxx
• License: mit
• Archived: true
• Created: 2018-06-26T07:49:03.000Z (over 6 years ago)
• Default Branch: master
• Last Pushed: 2022-01-25T00:04:15.000Z (almost 3 years ago)
• Last Synced: 2024-08-01T19:42:56.509Z (3 months ago)
• Topics: android, extract-firmware-images, tools
• Language: Python
• Homepage:
• Size: 60.5 KB
• Stars: 443
• Watchers: 22
• Forks: 93
• Open Issues: 8
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# extract_android_ota_payload.py

Extract Android firmware images from an OTA payload.bin file.

With the introduction of the A/B system update, the OTA file format changed.

This tool allows to extract and decompress the firmware images packed using the 'brillo' toolset.

Incremental firmware images are not supported (source_copy, source_bsdiff operations).

## Usage

```

$ extract_android_ota_payload.py  [target_dir]

   : file extracted from the OTA zip file or the OTA zip file

    : output directory for the extracted file

```

## Example

```

$ python3 extract_android_ota_payload.py marlin-ota-opm4.171019.021.d1-fd6998a5.zip /tmp/

Extracting 'boot.img'

Extracting 'system.img'

Extracting 'vendor.img'

...

Extracting 'modem.img'

```

## Dependencies

```

python-protobuf,bzcat,xzcat

```