<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Hacker News: arter4</title><link>https://news.ycombinator.com/user?id=arter4</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Wed, 15 Apr 2026 06:05:28 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=arter4" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by arter4 in "Show HN: Using eBPF to see through encryption without a proxy"]]></title><description><![CDATA[
<p>>The company behind Qtap (Qpoint.io) provides full inventory and alerting for this sort of scenario.<p>Could you expand on this? I haven't seen anything on your company website that suggests detection of this kind of stuff. Also, could you explain how this could be detected? Through another eBPF program?</p>
]]></description><pubDate>Fri, 09 May 2025 13:26:06 +0000</pubDate><link>https://news.ycombinator.com/item?id=43936478</link><dc:creator>arter4</dc:creator><comments>https://news.ycombinator.com/item?id=43936478</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=43936478</guid></item><item><title><![CDATA[New comment by arter4 in "How to become a meteorologist without a degree?"]]></title><description><![CDATA[
<p>I'm not a meteorologist, but modern meteorology is a lot of physics and math and supercomputers.</p>
]]></description><pubDate>Sun, 12 Jan 2025 20:39:23 +0000</pubDate><link>https://news.ycombinator.com/item?id=42676712</link><dc:creator>arter4</dc:creator><comments>https://news.ycombinator.com/item?id=42676712</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=42676712</guid></item><item><title><![CDATA[New comment by arter4 in "Nvidia Slams Biden for Trying to 'Preempt' Trump with Policy"]]></title><description><![CDATA[
<p>Yeah, that's a valid argument.</p>
]]></description><pubDate>Sat, 11 Jan 2025 11:33:11 +0000</pubDate><link>https://news.ycombinator.com/item?id=42665180</link><dc:creator>arter4</dc:creator><comments>https://news.ycombinator.com/item?id=42665180</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=42665180</guid></item><item><title><![CDATA[New comment by arter4 in "Nvidia Slams Biden for Trying to 'Preempt' Trump with Policy"]]></title><description><![CDATA[
<p>Sure I would.</p>
]]></description><pubDate>Sat, 11 Jan 2025 11:31:52 +0000</pubDate><link>https://news.ycombinator.com/item?id=42665169</link><dc:creator>arter4</dc:creator><comments>https://news.ycombinator.com/item?id=42665169</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=42665169</guid></item><item><title><![CDATA[New comment by arter4 in "Nvidia Slams Biden for Trying to 'Preempt' Trump with Policy"]]></title><description><![CDATA[
<p>Regardless of whether you prefer Trump or Biden, I don't get this trend of making last-minute US policy changes before Trump sits in. Can't he undo all that once he becomes President? If so, what difference does it make?</p>
]]></description><pubDate>Sat, 11 Jan 2025 10:07:51 +0000</pubDate><link>https://news.ycombinator.com/item?id=42664737</link><dc:creator>arter4</dc:creator><comments>https://news.ycombinator.com/item?id=42664737</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=42664737</guid></item><item><title><![CDATA[New comment by arter4 in "People's 'intimate' location data stolen in major hack"]]></title><description><![CDATA[
<p>>Tinder, Spotify, Citymapper, Mumsnet and Sky News were among hundreds of companies named in a sample list of apps linked to the breach.<p>>Hackers appear to have targeted a US location tracking firm Gravy Analytics. It collects information through smartphones, including peoples' precise movements, and then provides it to other companies or governments.<p>So... those companies sold their customers' data to Gravy Analytics? You know, Cambridge Analytica style? And these hackers just siphooned data from this tracking company?<p>>He also told Sky News the apps named in the leak weren't necessarily working with Gravy Analytics.<p>>Instead, he said, software development kits used in the apps appeared to be sending off users' location data.<p>So... those companies used SDKs from Gravy Analytics which secretly phoned home users' data to this tracking company?<p>Not sure what's worse, but if this is really the case, it highlights deep flaws in the way major companies evaluate their "software supply chain".<p>Also, from a more technical standpoint, single API calls following an established specification (assuming that's what those SDK actually do) should be favored over SDKs. If you send a POST containing certain data, there's no way the destination gets other data from you, unless your HTTP client is vulnerable and can somehow be attacked by the company who owns those APIs.</p>
]]></description><pubDate>Sat, 11 Jan 2025 10:01:09 +0000</pubDate><link>https://news.ycombinator.com/item?id=42664696</link><dc:creator>arter4</dc:creator><comments>https://news.ycombinator.com/item?id=42664696</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=42664696</guid></item><item><title><![CDATA[New comment by arter4 in "Predictions for 2025"]]></title><description><![CDATA[
<p>>I expect a Taiwan incident of some sort to happen, although I hope it will be a minor one.<p>>Either that incident or the continuing hostilities in Ukraine (which are likely to last another year at least) will cause the economy to tank again, screwing up the markets to a fair degree.<p>I'm not an economist or a diplomat, but I would argue that a serious Taiwan incident may be worse than continuing hostilities in Ukraine from an economic standpoint.<p>First, because the surprise effect is probably relevant. We have been dealing with the situation in Ukraine for a while. We know trades with Russia are very limited, European countries know they can't get reliable gas supply from Ukraine, and so on. Yes, things may get worse, and Western countries might send more (or less) money and aid to Ukraine, but at least we have already covered our bases. When it comes to Taiwan, if something significant happens, it will probably affect the semiconductor business, which goes from CPUs and GPUs to photovoltaics, all things that are highly relevant to our economy.<p>Also, China itself is much richer than Russia, so a prolonged China-Taiwan conflict may last for a really long time.</p>
]]></description><pubDate>Sat, 11 Jan 2025 09:51:06 +0000</pubDate><link>https://news.ycombinator.com/item?id=42664649</link><dc:creator>arter4</dc:creator><comments>https://news.ycombinator.com/item?id=42664649</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=42664649</guid></item><item><title><![CDATA[New comment by arter4 in "Ships must practice celestial navigation"]]></title><description><![CDATA[
<p>>As The American Practical Navigator (aka “Bowditch”) states, “No navigator should ever become completely dependent on electronic methods. The navigator who regularly navigates by blindly pushing buttons and reading the coordinates from ‘black boxes’ will not be prepared to use basic principles to improvise solutions in an emergency.”<p>I wonder if this mindset is also applied, for example, to the rest of the military. Does the Army regularly practice land navigation? I know they get at least one landnav class, but it is a perishable skill. If you don't practice, you'll soon forget about it.<p>I guess this could also be useful to civilians. Being able to do stuff without relying too much on electronics.</p>
]]></description><pubDate>Sat, 11 Jan 2025 09:06:46 +0000</pubDate><link>https://news.ycombinator.com/item?id=42664484</link><dc:creator>arter4</dc:creator><comments>https://news.ycombinator.com/item?id=42664484</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=42664484</guid></item><item><title><![CDATA[New comment by arter4 in "Today I learned that bash has hashmaps (2024)"]]></title><description><![CDATA[
<p>what do you mean?</p>
]]></description><pubDate>Sat, 11 Jan 2025 08:38:28 +0000</pubDate><link>https://news.ycombinator.com/item?id=42664367</link><dc:creator>arter4</dc:creator><comments>https://news.ycombinator.com/item?id=42664367</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=42664367</guid></item><item><title><![CDATA[New comment by arter4 in "Tipping, a.k.a. Extortion"]]></title><description><![CDATA[
<p>I'm from another European country.<p>We do tip, but occasionally, only if we believe something about that meal was really great, and there's no set percentage.<p>Also, there are no tip jars. What happens is the server brings the check to you, and you can tip the server by giving money directly to them. Of course, this doesn't mean the owner cannot pocket the tips, but it does give a feeling that the tip is more likely to reach the servers only.</p>
]]></description><pubDate>Mon, 06 Jan 2025 11:48:29 +0000</pubDate><link>https://news.ycombinator.com/item?id=42609788</link><dc:creator>arter4</dc:creator><comments>https://news.ycombinator.com/item?id=42609788</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=42609788</guid></item><item><title><![CDATA[New comment by arter4 in "Printf debugging is ok"]]></title><description><![CDATA[
<p>Let's say your application talks to a database.<p>You reuse connections with a connection pool, but you accidentally reuse connections with different privileges and scopes. As a result, sometimes you get to read some data you shouldn't read and sometimes you don't.<p>Or, concurrency bugs.<p>You don't properly serialize transactions and sometimes two transactions overlap in time leading to conflicts.</p>
]]></description><pubDate>Mon, 06 Jan 2025 10:37:14 +0000</pubDate><link>https://news.ycombinator.com/item?id=42609404</link><dc:creator>arter4</dc:creator><comments>https://news.ycombinator.com/item?id=42609404</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=42609404</guid></item><item><title><![CDATA[New comment by arter4 in "(curl) Plain text cryptocurrency prices"]]></title><description><![CDATA[
<p>Cool, but you could add units of measure at least to the y-axis?<p>We get the general trend, but we don't know if that peak is 10%, 20%, 100% or something else.</p>
]]></description><pubDate>Mon, 06 Jan 2025 09:01:51 +0000</pubDate><link>https://news.ycombinator.com/item?id=42608928</link><dc:creator>arter4</dc:creator><comments>https://news.ycombinator.com/item?id=42608928</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=42608928</guid></item><item><title><![CDATA[New comment by arter4 in "[dead]"]]></title><description><![CDATA[
<p>The point of tipping is that it's _supposed to_ go straight to the servers, while normal charges go the owners who then share them with their employees as they see fit.<p>Assuming this is true, and tips are not actually taken by the owners, there are two interpretations of this:<p>1) customer pays more than what their lunch or dinner actually costs, to intentionally signal that there was something special about it (good service,...), or<p>2) customer pays more than what their lunch or dinner actually costs, because they know employees are underpaid and they want to compensate for that. It's essentially a form of charity.<p>While I have nothing against charity, charity that is "institutionalized" (big word, I know) by the employees (a tip jar) and very strongly encouraged does seem like a nice way for employers to justify a lower pay. And even if that is not the actual reason why tips exist, an employer who knows most of its customers tip can use this to pay less its employees.</p>
]]></description><pubDate>Mon, 06 Jan 2025 08:59:28 +0000</pubDate><link>https://news.ycombinator.com/item?id=42608920</link><dc:creator>arter4</dc:creator><comments>https://news.ycombinator.com/item?id=42608920</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=42608920</guid></item><item><title><![CDATA[New comment by arter4 in "The U.S. needs to pay more attention to electronic warfare"]]></title><description><![CDATA[
<p>Interesting, thanks!</p>
]]></description><pubDate>Tue, 10 Sep 2024 06:25:19 +0000</pubDate><link>https://news.ycombinator.com/item?id=41497754</link><dc:creator>arter4</dc:creator><comments>https://news.ycombinator.com/item?id=41497754</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=41497754</guid></item><item><title><![CDATA[New comment by arter4 in "The U.S. needs to pay more attention to electronic warfare"]]></title><description><![CDATA[
<p>Interesting, thanks!</p>
]]></description><pubDate>Tue, 10 Sep 2024 06:25:07 +0000</pubDate><link>https://news.ycombinator.com/item?id=41497752</link><dc:creator>arter4</dc:creator><comments>https://news.ycombinator.com/item?id=41497752</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=41497752</guid></item><item><title><![CDATA[New comment by arter4 in "Hacking misconfigured AWS S3 buckets: A complete guide"]]></title><description><![CDATA[
<p>On an exposed NAS?<p>Everything is possible, I know, but the amount of hacks related to S3 misconfigurations (<a href="https://github.com/nagwww/s3-leaks">https://github.com/nagwww/s3-leaks</a>), including major companies, still makes me wonder.</p>
]]></description><pubDate>Mon, 09 Sep 2024 17:05:30 +0000</pubDate><link>https://news.ycombinator.com/item?id=41490695</link><dc:creator>arter4</dc:creator><comments>https://news.ycombinator.com/item?id=41490695</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=41490695</guid></item><item><title><![CDATA[New comment by arter4 in "Hacking misconfigured AWS S3 buckets: A complete guide"]]></title><description><![CDATA[
<p>The interesting thing is, most people wouldn't do the same things (say, chmod 777 all the things) on a public NAS.<p>If this assumption is true, it begs the question. Why do people act like public cloud storage is more secure than "private", on prem storage?<p>Do users expect safe defaults (as in, "default deny")?<p>Is it just a matter of attitude, where people think public cloud is more secure because it's not managed by (potentially short-staffed) corporate IT teams, even if it's not completely managed by the cloud provider?<p>Or is there something else?</p>
]]></description><pubDate>Mon, 09 Sep 2024 16:57:34 +0000</pubDate><link>https://news.ycombinator.com/item?id=41490566</link><dc:creator>arter4</dc:creator><comments>https://news.ycombinator.com/item?id=41490566</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=41490566</guid></item><item><title><![CDATA[New comment by arter4 in "The U.S. needs to pay more attention to electronic warfare"]]></title><description><![CDATA[
<p>I'm not sure how the author seems to know the Chinese EW playbook. Is there any open source (as in OSINT) material on this?</p>
]]></description><pubDate>Mon, 09 Sep 2024 16:52:33 +0000</pubDate><link>https://news.ycombinator.com/item?id=41490498</link><dc:creator>arter4</dc:creator><comments>https://news.ycombinator.com/item?id=41490498</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=41490498</guid></item><item><title><![CDATA[New comment by arter4 in "Stack Overflow users deleting answers after OpenAI partnership"]]></title><description><![CDATA[
<p>Exactly. People join SO and other SE websites to ask questions and get answers.<p>With ChatGPT and similar platforms, trained on SE answers (and open Github repos,...), people will eventually skip Stack Exchange and directly go to ChatGPT.</p>
]]></description><pubDate>Sun, 12 May 2024 09:34:49 +0000</pubDate><link>https://news.ycombinator.com/item?id=40333216</link><dc:creator>arter4</dc:creator><comments>https://news.ycombinator.com/item?id=40333216</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=40333216</guid></item><item><title><![CDATA[New comment by arter4 in "XZ backdoor: "It's RCE, not auth bypass, and gated/unreplayable.""]]></title><description><![CDATA[
<p>I get why, in principle, we should pay people for open source projects, but I guess it doesn't make much of a difference when it comes to vulnerabilities.<p>First off, there are a lot of ways to bring someone to "the dark side". Maybe it's blackmail. Maybe it's ideology ("the greater good"). Maybe it's just pumping their ego. Or maybe it's money, but not that much, and extra money can be helpful. There is a long history of people spying against their country or hacking for a variety of reasons, even if they had a job and a steady paycheck. You can't just pay people and expect them to be 100% honest for the rest of their life.<p>Second, most (known) vulnerabilities are not backdoors. As any software developer knows, it's easy to make mistakes. This also goes for vulnerabilities. Even as a paid software developer, uou can definitely mess up a function (or method) and accidentally introduce an off-by-one vulnerability, or forget to properly validate inputs, or reuse a supposedly one-time cryptographic quantity.</p>
]]></description><pubDate>Sun, 31 Mar 2024 09:06:47 +0000</pubDate><link>https://news.ycombinator.com/item?id=39882635</link><dc:creator>arter4</dc:creator><comments>https://news.ycombinator.com/item?id=39882635</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=39882635</guid></item></channel></rss>