firmwalker

Firmwalker is a Bash script designed for analyzing extracted or mounted firmware file systems, focusing on the identification of sensitive files and configurations. It systematically searches for critical files like etc/shadow and etc/passwd, SSL certificates, common binaries, and specific keywords relevant to security assessments in IoT devices. Notable features include the ability to interface with the Shodan API and customizable search parameters, enhancing its functionality for security researchers and penetration testers.