Profile cover photo
Profile photo
Bruce Barnett
1,240 followers -
Grymoire: a wizards's book of knowledge and experience
Grymoire: a wizards's book of knowledge and experience

1,240 followers
About
Bruce's posts

Post has shared content
I’ve always wanted to build a versatile Teensy-based device for use in physical security penetration testing. I’ve seen Irongeek’s device, and Mike Czumak’s dongle,  but neither of these had an SD card, and only had a 4 of 5 position DIP switch. I liked…

Post has attachment
New blog post. One of my clients wanted us to scan their web servers for confidential information.
#nmap #wget #exiftool #pdf

Post has attachment
Mike Ossmann looks at the Chaos Communication Camp Rad10 badge - based on the HackRF

Post has attachment

Post has attachment
We found a cecropia moth by the garage - US's largest moth - about 6 inches wide. He seems sluggish by the recent cold snap.
Photo

Post has attachment
19 hours left to back this project. This is going to be a winner for #security researchers interested in embedded systems. The price of this system will increase when commercially available, so if you sign up now, you can keep the lower price.

Post has attachment
Here's a picture of the finished aluminum case. These hammond cases can be found for $19, and with some hand tools (needle files, center punch, hammer)  and a drill, you can make one.
Photo

I purchased the "Getting Started with the Trinket" PDF from Make Magazine with their 50% off sale. The PDF was 270MBytes, more than a quarter of a Gigabyte! Yikes. This make things difficult sending the PDF to my Kindle. I used the following GhostScript command on my Linux system to reduce the size to a more manageable 21MBytes:

gs -sDEVICE=pdfwrite -dNOPAUSE -dBATCH -sOutputFile=GSW_Adafruit_Trinket.new.pdf GSW_Adafruit_Trinket.pdf

It seemed to work, but it complained about the PDF, saying it did not meet Adobe's specifications.
#trinket  #make

Post has attachment
Looks interesting. Being paranoid, I's recommend the option that comes with the programming jig (about $70 USD).

Post has attachment
I found a great case for my #HackRF and accessories. It was $10.50 from Amazon available here: http://www.amazon.com/gp/product/B002VPE1QG
It's just a little larger than my HackRF box, and it holds everything, and has a compartment for each piece.
PhotoPhotoPhotoPhotoPhoto
HackRF
5 Photos - View album
Wait while more posts are being loaded