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idividebyzero

HN member
Joined
Fri, Jun 10, 2016, 4:20 PM UTC
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30
Public activity
55 items

About idividebyzero

CS @ Polimi

Recent public activity

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    Comment #25178953

    Well, this is not completely true. As said, JIT employs absolute addresses a lot, and for instance, you can use `lea` to compute the absolute address of a variable at runtime (with…

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    Comment #25165282

    I understand that they refer to it as a fixed-length instruction set, it's correct, note though that not all ARMv8 instructions are 4 bytes long. Indeed, some instructions that are…

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    Comment #25163838

    I think it moderately depends on the definition you give it to. If you require RISC to be a load/store architecture, x86 is not even close to be one. Also, aarch64 is a variable-le…

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    Comment #20843479

    Even if the same key is shared by all processes, keys are stored in registers that are meant to be not accessible to userspace, so a disclosure vulnerability would not help here an…

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    Comment #20839694

    True, but drivers methods are exposed through IOKit framework, which clearly does not even attempt in reducing the attack surface, and instead, makes the exploitation easier. Thus,…

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    Comment #20311496

    Just out of curiosity: did they let you use the MacBook Pro without problems? Can you guys @ Microsoft decide to use whatever OS is more suitable for what you do?

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    Comment #15735957

    because the compiler knows that the structure is located exactly 0x1AB bytes before the current function This should be 0xF bytes before the current function, shouldn't it? I liked…

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    Comment #15544718

    I expected a similar article when it was time to say goodbye to Internet Explorer as well.

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    Comment #14045703

    Yes, I got what you meant, and I know that some parts, especially those which cover measuring, should perhaps be investigated deeper. I'll outline the objectives better next time.

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    Comment #14040534

    What kind of work would it need sorry? Anyway I can understand this may not seem to be real benchmarking, while writing it eventually became almost an excuse, the very original pur…

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