Posts
2521
Following
647
Followers
1462
"I'm interested in all kinds of astronomy."
repeated

'The Dutch Data Protection Authority imposes a fine of 30.5 million euro and orders subject to a penalty for non-compliance up to more than 5 million euro on Clearview AI... Clearview has built an illegal database with billions of photos of faces, including of Dutch people. The Dutch DPA warns that using the services of Clearview is also prohibited.' https://www.autoriteitpersoonsgegevens.nl/en/current/dutch-dpa-imposes-a-fine-on-clearview-because-of-illegal-data-collection-for-facial-recognition

0
7
0
repeated
[RSS] The Co­Initialize­Security function demands an absolute security descriptor

https://devblogs.microsoft.com/oldnewthing/20240902-00/?p=110201
0
0
0
repeated

Zero Trust Environments

8
17
2
repeated
repeated

BlazeFox firefox pwnable reference solution for BlazeCTF:
https://gist.github.com/itsZN/4dd40ff12d886e5b3984200a92c1a38a

0
2
0
repeated

Here is my exploit for @plaidctf V8 exploit challenge. Bug was an n-day patched in chrome 66.0.3359.117
https://gist.github.com/itsZN/73cc299b9bcff1ed585e6206d1ade58e

0
2
0
repeated

Ah yes, I remember buying that textbook

7
13
0
repeated
repeated

Google Chrome security advisory: Stable Channel update for Desktop
4 security fixes, 2 externally reported by Cassidy Kim(@cassidy6564): CVE-2024-8362 (high) Use after free in WebAudio and CVE-2024-7970 (high) Out of bounds write in V8. No mention of exploitation.

0
2
0
repeated

Ted Chiang as eloquent as ever:

"The selling point of generative A.I. is that these programs generate vastly more than you put into them, and that is precisely what prevents them from being effective tools for artists.

[...]

Many novelists have had the experience of being approached by someone convinced that they have a great idea for a novel, which they are willing to share in exchange for a fifty-fifty split of the proceeds. Such a person inadvertently reveals that they think formulating sentences is a nuisance rather than a fundamental part of storytelling in prose. Generative A.I. appeals to people who think they can express themselves in a medium without actually working in that medium. But the creators of traditional novels, paintings, and films are drawn to those art forms because they see the unique expressive potential that each medium affords. It is their eagerness to take full advantage of those potentialities that makes their work satisfying, whether as entertainment or as art.

[...]

The task that generative A.I. has been most successful at is lowering our expectations, both of the things we read and of ourselves when we write anything for others to read. It is a fundamentally dehumanizing technology because it treats us as less than what we are: creators and apprehenders of meaning. It reduces the amount of intention in the world."

Read the whole essay. It's brilliant.

https://www.newyorker.com/culture/the-weekend-essay/why-ai-isnt-going-to-make-art

2
7
0
repeated
repeated

Probably the strangest chip that you'll see today: the Intel 2920, a digital signal processor (DSP) from 1979. It was the "first microprocessor capable of translating analog signals into digital data in real time." Chips are usually 16-bit or 32-bit, but this was a 25-bit processor. It didn't have any jump instructions, instead running code in a loop from the 192-word EPROM. Each instruction combined an ALU operation, a shift, and an analog I/O operation. 1/7

2
5
1
repeated

The Federal Trade Commission (FTC) proposes a $2.95 million penalty on security camera vendor Verkada for multiple security failures that enabled hackers to access live video feeds from 150,000 internet-connected cameras.

https://www.bleepingcomputer.com/news/security/verkada-to-pay-295m-for-security-failures-leading-to-breaches/

0
3
0
repeated

Project Zero Bot

It seems Google is still in the process of migrating issues to the new P0 issue tracker, resulting in bumping old reports to the top.

Now the bot implements a filter that won't post issues with CVE's earlier than 2023.
0
1
2
repeated

@cynicalsecurity short answer: yes
daemonising is, as a concept (forking into background), essentially incompatible with go runtime model, which implements its own M:N threading and uses OS threads rather loosely, and it's trivial to end up in a situation where the process would already have some threads started before it would reach your daemonizing code.

long answer: still yes, but daemonizing is bad anyway.
as a preface, the following is coming from being burned in many ways by processes attempting to drop privileges and daemonizing on their own. most often by silent failures with nothing on stdout/stderr/logs; but sometimes by leaking/retaining elevated privileges when they weren't supposed to.

self-daemonising is surprisingly difficult to do properly in general, arguably maybe even impossible if your code is anything but a statically linked executable directly interfacing with the kernel syscall interface (not even going through libc) because of how many things happen before "your" code is reached in process lifetime.
i've seen services dropping privileges improperly too often to trust just about any service to do so, regardless of what programming language they're written in, and instead i strongly prefer to have a service manager that would setup proper environment (privs dropped, etc etc) first, and then start the service.
if nothing else, there's less security sensitive code to audit, and it's in just one place, instead of having a myriad variations, with every service author implementing their own slightly different way of doing things.

1
2
0
repeated

I recently saw an amazing Navajo rug at the National Gallery of Art. It looks abstract at first, but it is a detailed representation of the Intel Pentium processor. Called "Replica of a Chip", it was created in 1994 by Marilou Schultz, a Navajo/Diné weaver and math teacher. Intel commissioned the weaving as a gift to the American Indian Science & Engineering Society. 1/6

1
29
0
While Burp's browsers are devouring my disk space at least their disk usage diagram looks nice
0
1
5
Show older