Ep003: Igloos, Lidar, and the Blinking LED of RF Hacking

Hackaday Podcast · 24 Jan 2019 · 48m

What this episode covers

Hackaday editors Mike and Elliot Williams discuss a range of hardware hacks, including Elliot’s construction of a 7-foot igloo and Brian Benchoff’s color art using an Image Writer 2 matrix printer. They explore low-cost LIDAR modules and passive RFID sensor research by Brian McAvoy, which involves cutting tag antennas to add sensors. The conversation also covers RF hacking of 433 MHz devices using RTLSDR and cheap transceivers, alongside software tools like SOX and FFmpeg for audio processing.

Other shows on the same ground, closest first.

  • The Amp Hour · 1h 51m

    "Impedance Matching" With Charvat And Ossmann - Recurring RF Remontados

    Greg Charvat, an entrepreneur and radar expert known for the MIT coffee can radar, and Michael Ossmann of Great Scott Gadgets, creator of the HackRF software-defined radio (SDR), discuss the technical details of SDR, radar design, and RF security. They explore the architecture of the HackRF, specifically its decision to omit an FPGA to reduce cost and power, and discuss how to integrate it with low-cost FMCW radar modules for range-Doppler imaging. The conversation also covers Ossmann's work on RF retro-reflectors for the NSA Playset project, the challenges of interference in the 2.4 GHz band, and the regulatory landscape for devices like the GoTenna.

  • Unnamed Reverse Engineering Podcast · 1h 06m

    012 - Cheese vs. SDR

    Jared Boone, founder of Sharebrained Technology, discusses the HackRF software-defined radio and the Portapack, a portable handheld device he developed to make SDR accessible without a laptop. Alvaro, who runs a cheese project called Ostur, joins the conversation to discuss embedded development using STM32 and Nordic nRF52 platforms, while also sharing his passion for cheesemaking. The group explores the history of interactive TV, Blu-ray authoring, and the technical details of various radio technologies, including Iridium satellite interception and TPMS signal analysis.

  • Unnamed Reverse Engineering Podcast · 1h 40m

    053 - It's Hammer Time!

    Hash, a reverse engineer known for smart meter hacking, discusses his journey from self-taught electronics hobbyist to analyzing critical infrastructure. He details his reverse engineering of the Neato XV-11 robot vacuum's LIDAR to win a bounty, and his current work using Software Defined Radios (SDRs) like the HackRF and Yardstick One to analyze Landis+Gyr smart meters. Hash explains how he bypassed frequency hopping by transmitting on all channels simultaneously and highlights the security risks of these devices, including data leakage from decommissioned hardware found on eBay.

  • 015 - Updates!

    Hosts Alvaro Prieto and Jen discuss recent hardware hacking community events, including DEFCON, ToorCamp, and the Vintage Computer Festival, while announcing their attendance at Hackaday Supercon and a hybrid Mountain View Reverse Engineering Meetup. They highlight a listener's success in reverse engineering a robot cat litter box using a logic analyzer and Arduino to emulate an RFID tag, and Jen details her process of fixing a mini-fridge controller board before replacing the compressor. The episode also covers Alvaro's exploration of IDA with the Hex-Rays Decompiler for firmware analysis and mentions the availability of Dmitri's CortexProg ARM debugger.

  • 023 - Magic Moonbeams

    Adam Laurie, known as Major Malfunction, discusses his history with magnetic stripe technology, starting with his 'Magstripe Madness' talk at Defcon 14 and his use of Magnasee liquid to visualize data. He explains how he built early readers using sound cards and F2F encoding, and details his work at the Hardpwn contest where he analyzed Square payment terminals using the Proxmark 3. Laurie also highlights various open-source tools he has developed or uses, including RFIDler, Scapy, KillerBee, and Universal Radio Hacker, to decode and manipulate RF signals.

The summary, chapters and topics are generated from the episode’s audio by this directory, not written by Hackaday Podcast. The episode itself belongs to its publisher.