Homebrew Relay Computer Looks Like it Could Be a Commercial Product

You may not have noticed, but we here at Hackaday really love our clicky stuff. Clicky mechanical keyboards, unnecessarily noisy flip-dot displays, and pretty much anything made with a lot of relays — they all grab our attention, in more …read more

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Studies find link between vaping and cognitive impairments

A pair of large observational studies are suggesting a possible link between e-cigarette use and cognitive complaints such as memory impairments and brain fog. The cross-sectional research does not present evidence for a causal link between vaping and … Continue reading Studies find link between vaping and cognitive impairments

Squeezing Every Bit from an ATMega

While the ATMega328 is “mega” for a microcontroller, it’s still a fairly limited platform. It has plenty of I/O and working memory for most tasks, but this Battleship game that [thorlancaster328] has put together really stretches the capabilities of this tiny chip. Normally a Battleship game wouldn’t be that complicated, …read more

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Assigning memory address of shellcode to buffer (for buffer overflow input)

I am attempting to exploit HEVD kernel driver buffer overflow challenge:
https://github.com/hacksysteam/HackSysExtremeVulnerableDriver
However when running the below code my windows 7 machine doesn’t execute the desired shellcode (assign c… Continue reading Assigning memory address of shellcode to buffer (for buffer overflow input)