# extract_android_ota_payload

**Repository Path**: tangzh666/extract_android_ota_payload

## Basic Information

- **Project Name**: extract_android_ota_payload
- **Description**: No description available
- **Primary Language**: Unknown
- **License**: Not specified
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2021-07-03
- **Last Updated**: 2021-07-03

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## 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 <payload.bin> [target_dir]
  <payload.bin> : file extracted from the OTA zip file or the OTA zip file
  <target_dir>  : output directory for the extracted file
```

## Example

```
$ python 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
```