He Hacked Into Apple and Microsoft with this...

Page tables provide the mapping between virtual memory and physical memory for each process. This means it needs to be as efficient and as fast as possible. I explore the inner workings of page tables in this episode.0:00 Intro2:00 Virtual Memory ⁃ ⁃ 8:00 MMU10:00 Page Tables ⁃ ⁃ ...  Show more

Page faults occurs when the process tries to access a memory that isn’t backed by a physical page kernel raises a fault which loads a page. It happens on first access, stack expansion, COW, swap and much more. However it comes with a cost. 

In this episode o ...

The linux kernel is something we all use but have you ever thought about what goes into it, well today we've got David Vernet on the show who has spent quite a bit of time focusing on one aspect, that being the scheduler.

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Episode 64: In this episode of Critical Thinking - Bug Bounty Podcast we talk about Justin and Joel delve into .NET remoting and how it can be exploited, a recent bypass in the Dom Purify library and some interesting functionality in the Cloudflare CDN-CGI endpoint. They also tou ...  Show more

Once in a while Tech Over Tea becomes a Linux podcast, todays guest is Kai Hendry who runs a linux channel with a focus on minimalism, suckless and Arch Linux but will sometimes dip his toes into other ares of Linux as well.

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American Hacker Jeffrey "Sneak" Paul joins Bram for a deep-dive into the hard problems behind the growing rash of ransomware attacks, what it means and what we can do about it. This episode is sponsored by Nexo.io and Bitstamp. On this episode we’re digging into, not a new proble ...  Show more