This Python And NodeJS IP Address Validation ...

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 ⁃ ⁃ ...  Afficher plus

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 ...

See the full show notes for this episode on the website at talkpython.fm/435 

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 ...  Afficher plus

<span style="font-weight: 400;">(Originally aired on YouTube on May 30, 2018)</span>

<span style="font-weight: 400;">Rick and Tim talk about how insecure much of the web really is, the various vulnerabilities in web security that can leave you open to attack, the challe ...

See the full show notes for this episode on the website at talkpython.fm/436