Solving b-64-b-tuff: writing base64 and alphanumeric shellcode

Hey everybody, A couple months ago, we ran BSides San Francisco CTF. It was fun, and I posted blogs about it at the time, but I wanted to do a late writeup for the level b-64-b-tuff. The challenge was to write base64-compatible shellcode. There's an easy solution - using an alphanumeric encoder - but what's […]

Book review: The Car Hacker’s Handbook

So, this is going to be a bit of an unusual blog for me. I usually focus on technical stuff, exploitation, hacking, etc. But this post will be a mixture of a book review, some discussion on my security review process, and whatever asides fall out of my keyboard when I hit it for long […]