005 - Circuits That Go Nowhere

An Interview with Ken Shirriff


This week we were joined by the incredible IC reverse engineer, Ken Shirriff . You may know him from his Hack A Day Super Conference talk in 2016 or his blog ’s many posts ( Counterfeit chips , ARM 1 chip , and Sinclair Calculator ). We covered quite a number of restorations ( Visual6502 project , 8008 microprocessor - Ken’s restoration details )

He is currently working the Xerox Alto Restoration and we talked not only about the hardware but the microcode and software restoration. Software languages we touched on were the C predecessor, BCPL and object oriented language Smalltalk . There are number of resources out there restoring and archiving computing history:

Resources for getting started with analog circuits at transistor level:

  • Microelectronics Circuits Sedra and Smith (covers all your favorite circuits like current mirroring)
  • Start with die photos… analyzing is much smaller and easier
  • When finally working hands on cheap acids for consumer hobbyists (aka glass etchers)  also work on ICs to remove layers
  • LTSpice (circuit simulator and product that gives Jen college-aged anxiety)

HackaDay Superconference coming up. Everyone on the show ( here and here )  have spoke at this conference. Ken and Alvaro will be there!

Have comments or suggested names for the show? Find us on twitter @unnamed_show ,  or hit us up at on the comment form . If you still cannot find us, goto http://unnamedre.com

004 - 0x0FF the Rails

An Interview with Micah Elizabeth Scott


We spoke with Micah Scott ( @scanlime ), the original inspiration for this podcast. She gave us a rundown of her past and current projects which run the gamut of consumer toys, art installations, and telling a story through technology exploration. Her past projects include coastemelt , Wacom tablet , and Fadecandy .

We also talked about her challenges on Sifteo with limited architectures and resources. We tackled some basic computer architecture types .

The latest project is Winchbot where viewers can watch Tuco and the other kitties. Micah broke down reverse engineering the gimbal motors with Sigrok . We swapped favorite tools ( ipython ) and Jen lost a bet. You can follow Micah along on her YouTube channel and support her on Patreon .

Have comments or suggested names for the show? Find us on twitter @unnamed_show ,  or hit us up at on the comment form . If you still cannot find us, goto http://unnamedre.com

You can find Jen on twitter @rebelbotjen and http://rebelbot.com as well as Alvaro (who was on Embedded.fm ) on twitter @alvaroprieto and http://alvarop.com .


Music by TeknoAxe ( http://www.youtube.com/user/teknoaxe )

003 - Barbies and Keyboards

Jen and Alvaro's Projects


In this episode, Jen and Alvaro talk about some current events and some basic reverse engineering projects they’ve worked on.

Some of the topics covered were:

Radiolab episode

Vintage computer festival where Jen found @foone for all your floppy needs.

Reverse Engineering PCB’s with a synchrotron

Alvaro’s Keyboard Reverse Engineering project but more information on HID USB is on this page including tools and values sent to keyboard data.

Jen’s Hello Barbie project < link > but also Digital Dress Barbie (Barbie’s first wearable!). Jen used the TL866A USB Universal Minipro Programmer

Somerset Recon Barbie RE

http://binvis.io/

What is ABI? Get caught up here .

Getting started with Reverse Engineering? Checkout https://challenges.re/

Have comments or suggested names for the show? Find us on twitter @unnamed_show ,  or hit us up at on the comment form .

002 - Cheap And Easy

An interview with Dmitry Grinberg


In this episode, Jen and Alvaro chat with Dmitry Grinberg ( http://dmitry.gr ).

Some of the things we talked about:

Here's a photo of Jen's Dreamcast, controller, and VMU.

We had some slight technical issues with our microphone halfway through the podcast. Luckily the backup was working, but doesn't sound quite as good :(

Have comments or suggested names for the show? Find us on twitter @unnamed_show ,  or hit us up at on the comment form .

You can find Jen on twitter @rebelbotjen and http://rebelbot.com as well as Alvaro on twitter @alvaroprieto and http://alvarop.com .

001 - Success!

First episode!


In this episode, Jen and Alvaro talk about their new, yet to be named, Reverse Engineering Podcast.

Some of the links we talked about through the show:

@scanlime ’s awesome reverse engineering stuff.

MTVRE Meetup

Halt and Catch Fire

Security conferences: DEFCON , blackhat , REcon

“Hardware/mechanical” reverse engineering example: Auto-syphon reverse engineering

Boost Converter with Water

Ethereal/Wireshark packet analyzer.

Alvaro’s apgForm php script.

Ken Shirriff ’s great blog.

Various places to buy components in the SF Bay Area: Fry’s , HSC Surplus , Weird Stuff Warehouse , JameCo , and Evil Mad Scientist Labs

Next episode will be with guest Dmitry Grinberg! http://dmitry.gr/

Have comments or suggested names for the show? Find us on twitter @unnamed_show,  or hit us up at on the comment form .

You can find Jen on twitter @rebelbotjen and http://rebelbot.com as well as Alvaro on twitter @alvaroprieto and http://alvarop.com .