https://github.com/craigz28/firmwalker
firmwalker
A simple bash script for searching the extracted or mounted firmware file system.
It will search through the extracted or mounted firmware file system for things of interest such as:
etc/shadow and etc/passwd
list out the etc/ssl directory
search for SSL related files such as .pem, .crt, etc.
search for configuration files
look for script files
search for other .bin files
look for keywords such as admin, password, remote, etc.
search for common web servers used on IoT devices
firmdump (coming soon)
A script which attempts to extract the file system of a firmware file and then runs firmwalker to search for goodies in the extracted files system
https://github.com/craigz28/firmdump
Firmware Security 