Viewing profile — l_zzie
l_zzie
HN member- Joined
- Sun, Aug 07, 2016, 1:21 AM UTC
- HN karma
- 14
- Public activity
- 17 items
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About l_zzie
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Recent public activity
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Comment #12715234
"it's rather trivial"? Have you done it?
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Comment #12715213
It's pretty hard with strcmp. On modern x86_64 strcmp is vectorised and the first N bytes are compared simultaneously. I have code samples + remote exploit code against nonvectoris…
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Comment #12708892
I tried to get nrepl to accept http requests once and I couldn't make it validate anything. (But of course I'd love to see someone manage to do it...)
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Comment #12708868
I don't think this is the same vulnerability. You don't even need to rebind DNS to do it, I believe: just make an XmlHTTPRequest. Your GET is considered code. The browser will get …
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Comment #12708853
It's not only a DNS rebind attack. I'm pretty sure in this case even a GET could get rce , so you don't even need to check the cors headers. You can just XHR.
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Comment #12708834
That could be nice. So, now the browser needs to understand routing tables?
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Comment #12623998
Emacs has this: org mode and Dita.
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Comment #12567586
Do you browse to html files on your attachment server? That's a pretty bad idea security-wise
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Comment #12535581
Some portion of the work could be comstant-time.
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Comment #12482866
Importantly, fetching DNS twice (once to check, another to download) is an incomplete solution, since DNS responses can change (cf "DNS rebinding").
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Comment #12375127
How does it get past aslr? You still need to find addresses of the movs, don't you?
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Comment #12362925
On iPhone, user-mode exploits remain sandboxed. On Android, on rooted devices, user mode code tends to be able to get root.
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Comment #12334217
fwiw, stateless light switches are nice in that you can have many light switches controlling the same light. Not saying they're perfect but they have advantages.
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Comment #12334216
fwiw, stateless light switches are nice in that you can have many light switches controlling the same light. Not saying they're perfect but they have advantages.
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Comment #12301941
I can't believe New Jersey would let someone brazenly advertise religiously-motivated cannibalism.
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Comment #12240641
"undefined" isn't the problem here, seq is.