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Last updated: April 29, 2026
IoT pentesting often starts with firmware. Extract, analyse, find vulns offline.
IoT pentesting often starts with firmware. Extract, analyse, find vulns offline.
Workflow
# Identify firmware structure
binwalk firmware.bin
binwalk -e firmware.bin # extract everything
# If squashfs / cpio extracted
ls _firmware.bin.extracted/
# Look for /etc/passwd, /etc/shadow, /www/, hardcoded secrets
# Static analysis on binaries
ghidra (or radare2)
# Emulate
qemu-system-arm -kernel kernel.bin
firmadyne / firmware-analysis-toolkit # automation
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