# Binwalk v3 This is an updated version of the Binwalk firmware analysis tool, re-written in Rust for speed and accuracy. ![binwalk v3](images/binwalk_animated.svg) ## What does it do? Binwalk can identify, and optionally extract, files and data that have been embedded inside of other files. While its primary focus is firmware analysis, it supports a [wide variety](https://github.com/ReFirmLabs/binwalk/wiki/Supported-Signatures) of file and data types. Through [entropy analysis](https://github.com/ReFirmLabs/binwalk/wiki/Generating-Entropy-Graphs), it can even help to identify unknown compression or encryption! Binwalk can be customized and [integrated](https://github.com/ReFirmLabs/binwalk/wiki/Using-the-Rust-Library) into your own Rust projects. ## How do I get it? The easiest way to install Binwalk and all dependencies is to [build a Docker image](https://github.com/ReFirmLabs/binwalk/wiki/Building-A-Binwalk-Docker-Image). Or, you can [compile from source](https://github.com/ReFirmLabs/binwalk/wiki/Compile-From-Source)! ## How do I use it? Usage is _**simple**_, analysis is _**fast**_, and results are _**detailed**_: ``` binwalk DIR-890L_AxFW110b07.bin ``` ![example output](images/output.png) Use `--help`, or check out the [Wiki](https://github.com/ReFirmLabs/binwalk/wiki#usage) for more advanced options!