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Null Hardware's Latest Blog Posts
I’ve spent the last couple of months of the pandemic lockdown hacking my way through the PicoCTF 2018 capture the flag challenges - and I’m sharing what I’ve learned. Every single Binary Exploitation challenge has been cracked, including the ones requiring heap exploits. Can you figure out how I did it? TLDR: Jump straight to our PicoCTF 2018 BinExp Guide. Read More.
Here is a simple fixed-point approximation to sin (and cos) appropriate for embedded systems without dedicated floating-point hardware. It is accurate to within ±1/4096 (0.01% Full-Scale). No lookup-table is required, and portable C code is available. Read More.
Cities are put in a tough spot. They want to provide their citizens with the best possible benefits, the best possible transportation, and the best possible reasons to live there. However, they don’t really have the data they need to make informed decisions. BetaCityYEG has a vision of developing open civic technology to make this possible. After all, how can you serve your citizens without understanding them first? Read More.