Firmware extraction and IoT security analysis (RE Level 5) for routers and embedded systems. Use when analyzing IoT firmware, extracting embedded filesystems (SquashFS/JFFS2/CramFS), finding hardcoded credentials, performing CVE scans, or auditing embedded system security. Handles encrypted firmware with known decryption schemes. Completes in 2-8 hours with binwalk+firmadyne+QEMU emulation.
Install
npx skills add DNYoussef/context-cascade --skill reverse-engineering-firmware-analysisnpx skills add DNYoussef/context-cascade --skill reverse-engineering-firmware-analysis -a claude-code -gnpx skills add DNYoussef/context-cascade --skill reverse-engineering-firmware-analysis -a codex -ggemini skills install https://github.com/DNYoussef/context-cascade.git --path skills/security/reverse-engineering-firmware-analysisgh skill install DNYoussef/context-cascade reverse-engineering-firmware-analysisgit clone --depth 1 https://github.com/DNYoussef/context-cascade /tmp/DNYoussef__context-cascade
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/DNYoussef__context-cascade/skills/security/reverse-engineering-firmware-analysis ~/.claude/skills/reverse-engineering-firmware-analysis # Claude Code
cp -R /tmp/DNYoussef__context-cascade/skills/security/reverse-engineering-firmware-analysis ~/.agents/skills/reverse-engineering-firmware-analysis # Codex, Cursor, Gemini CLI, Copilot, OpenCode