Firmware Penetration Testing

extracted firmware file system for goodies :
https://github.com/scriptingxss/firmwalker

Coverity Firmware Static Analysis Tool :
https://scan.coverity.com/

FACT - Firmware Static Analysis Tool :
https://github.com/fkie-cad/FACT_core

Toolkit to emulate firmware and analyze it for security vulnerabilities :
https://github.com/attify/firmware-analysis-toolkit

Platform for emulation and dynamic analysis of Linux-based firmware :
https://github.com/firmadyne/firmadyne

Introduction to Writing ARM Shellcode :
https://azeria-labs.com/writing-arm-shellcode/

Damn Vulnerable ARM Router :
https://blog.exploitlab.net/2018/01/dvar-damn-vulnerable-arm-router.html

Damn Vulnerable Router Firmware Project :
https://github.com/praetorian-code/DVRF

Embedded security testing virtual machine :
https://github.com/scriptingxss/EmbedOS

Firmware for Testing - Direct download :
https://firmware.center/

Firmware Reverse Engineering Series :
https://boredpentester.com/reversing-esp8266-firmware-part-1/

OWASP Firmware Security Testing Methodology :
https://drive.google.com/file/d/1L5Aflc8IOamjY04HMaTE4Xbi_BiA-7ni/view?usp=sharing