The Roflocator: My Journey into Product Development

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I want to use this page to convey my thought and build process when building the Roflocator. The reason why I developed this device was because I once lost my quadcopter over an interstate¬†and somehow found it in a parking … Continue reading

The Roflocator – Now Taking Pre-Orders

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Note: For international orders, please contact me for the exact cost of shipping. Customization w/ 9V Battery Cable $95.00 USDw/ LiPo Battery Cable $95.00 USDw/ GPS Case $100.00 USD Have you ever lost your quadcopter? Do you lack the means … Continue reading

How to Mount a Nexus 7 Tablet

I wanted to mount a Nexus 7 tablet in my vehicle after seeing posts on mbworld.org. Could be fun, right? Well, here are some things to consider: Tablets are not made for this environment, especially considering the operating temperature of … Continue reading

Analyze and Crack GSM Downlink with a USRP

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A fairly-well documented article has already been written about this for RTL-SDRs. But what about the USRP folks out there? The article’s cited files to use are even RTL-SDR geared. The easy response to that would be to suck it … Continue reading

GNU Radio Companion: Blind Replay Attack with a USRP

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Replay attacks are probably the most rewarding tests to perform with a software defined radio — instant gratification (that is, if it works). No need to know the modulation, baud rate, deviation, frequency — well, you definitely need to know … Continue reading

X Gon’ Give it to Ya: Transmitting FM Radio Over the Air Waves

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Who out there misses all of the dog barking, grunting, and terms of endearment toward women provided by our beloved DMX? Something tells me that he is missed on our radio waves. With this brief entry, I will quickly breeze … Continue reading

Replay Attack: Remote Control Outlets and RFCat

In my previous post, I discussed the possibility of controlling one of those handy remote controlled outlets. Well, I got a hold of one, and decided to put my previous post to the test. I’ve even included a video, along … Continue reading

Non-Return-to-Zero ASK/OOK Signal Replay

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Radios have been around for a long time. Security has not played a very long role within this realm. Consequently, precautions such as CRC, encryption, etc. are not always considered during the transmission of a radio signal. The below tutorial … Continue reading

You know how to send my signal — Setting up RFCat from scratch

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What is RFCat? RFCat is firmware/python-client combination written by “atlas”. This software takes the once-limited TI CC1111EMK and broadens its abilities. Taken from the GrrCon page (where you can buy it for $110 pre-flashed and ready for you to use … Continue reading

BlackBerry Acknowledgement

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I received an acknowledgement from BlackBerry for my finding from a few months back. Hooray! BlackBerry Security Collaborations – US