Hardware
Full teardowns of the mainboard, the LED board, and the camera module. Annotated PCB shots, pinouts, connectors, power design, revisions, and microscope images.
hardware/reverse engineering · embedded security
Open hardware teardown and firmware analysis of Flock Safety ALPR cameras. Boards, chips, boot chains, radios, and the cloud they phone home to.
Full teardowns of the mainboard, the LED board, and the camera module. Annotated PCB shots, pinouts, connectors, power design, revisions, and microscope images.
hardware/Bootloader, u-boot, secure boot, TrustZone, kernel, rootfs, and the update process. Extraction scripts and an inventory of firmware versions and hashes.
firmware/Every IC identified. The APQ8053 CPU, cellular, GPS, and wireless radios, image sensor, PMIC, and a full FCC ID inventory with links to datasheets.
chips/inventoryEndpoints, MQTT and WebSocket traffic, DNS, certificates, firewall rules, and captured traffic analysis. All of it shows how the camera phones home.
networking/Threat model, attack surface, secure boot, encryption, and key handling. Plus an advisories directory for responsible disclosure of real findings.
security/Ghidra and IDA projects, exported databases, function maps, pseudocode, and extracted strings. All the messy work, kept open.
reverse-engineering/"When I was a boy and I would see scary things in the news, my mother would say to me, 'Look for the helpers. You will always find people who are helping.'"