Can Firmware compare two different firmware versions?

Yes, it offers side-by-side comparison, highlighting added, removed, and modified files with size deltas, prioritizing security-relevant changes and binaries.

What is the primary purpose of the Firmware tool?

Firmware automates the extraction, security analysis, and comparison of firmware images to identify vulnerabilities, architectural details, and track changes across versions.

What are the main requirements to run the Firmware tool?

You need Python 3.10+ and the `binwalk` tool installed and accessible in your PATH, along with its Python dependencies from the `requirements.txt` file.

What types of firmware files can Firmware process?

It supports unpacking various file systems and compression types like SquashFS, JFFS2, UBI, gzip, LZMA, and XZ, using binwalk for comprehensive extraction.

How does Firmware help identify security vulnerabilities?

It performs quick security scans to find hardcoded credentials, private keys (SSH/SSL), SUID binaries, sensitive config files, and uses Shannon entropy to detect encrypted/compressed regions.

Firmware

Name: Firmware
Author: drvcvt

bydrvcvt

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分析と監視

Automates the extraction, analysis, and comparison of firmware images to identify security-relevant files and architectural details.

Firmware provides a comprehensive server for deep analysis of firmware images. It automatically unpacks various archive types using binwalk, inventories embedded binaries with architectural and functional categorization, and performs quick security scans to detect sensitive files like hardcoded credentials, SSH keys, and SUID binaries. The tool also facilitates side-by-side version comparison, highlighting changes in files and binaries, and conducts Shannon entropy analysis to identify encrypted or compressed regions, making it an invaluable asset for security researchers and embedded systems developers.

主な機能

01Side-by-side comparison of two firmware versions with file and size deltas

020 GitHub stars

03Shannon entropy analysis to detect encrypted or compressed regions

04Automatic firmware unpacking for various file systems and compression types

05Inventory and categorization of all ELF binaries within extracted firmware

06Quick security scan to find hardcoded credentials, keys, and SUID binaries

ユースケース

01Conducting security audits of embedded device firmware

02Tracking and understanding changes across different firmware versions

03Reverse engineering firmware for vulnerability research and analysis