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submitted 3 months ago* (last edited 3 months ago) by LainTrain@lemmy.dbzer0.com to c/programming@programming.dev

I've found lots of examples in C of programs illustrating buffer Overflows, including those of pointer rewrites which has been of great help in understanding how a buffer overflow works and memory safety etc. but I've yet to be able to find an example illustrating how such a buffer overflow can rewrite a pointer in such a way that it actually results in code execution?

Is this just not a thing, or is my google-fu rust y? Tried ChatGPT and my local Mistral and they both seem unable to spit out precisely what I'm asking, so maybe I'm wording this question wrong.

If anyone in here knows, could point me in the right direction? Thanks y'all btw love this community 🧡

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[-] LainTrain@lemmy.dbzer0.com 3 points 3 months ago* (last edited 3 months ago)

Yeah I fully agree with the former in particular. The GRC side of things is just not that interesting and not that valuable. I do vulnerability management as a job which is somewhat depressing after a cybersec MSc, but honestly a job is a job and I don't really believe it produces that much value to anyone, but neither does the entire company I work for, the entire system we live under incentivizes waste, and who am I to argue as long as I get paid?

When it comes to low level stuff, this is purely curiousity and self-fulfillment of understanding for me.

this post was submitted on 27 Jul 2024
68 points (95.9% liked)

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