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Facebook activated my dormant account and won’t let me deactivate it
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Top posts
Every blog post that took off on Hacker News, ranked by the votes of its best submission. 4,333 posts.
1502
Hacking India's largest automaker: Tata Motors
Tata Motors gave away the keys to their infrastructure and customer data on their public websites.
1503
Someone Created a Tor Hidden Service to Phish My Tor Hidden Service
SMS Privacy is available as a Tor hidden service, and it turns out ~10% of users actually use it that way. This post details what I found when somebody created a phishing site of my Tor hidden service.
1504
Hacking YouTube with a MP4
Keyboard Warrior, Breaking software is just finding unintended features, right?
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Government Secrets and the Need for Whistle-blowers
Yesterday, we learned that the NSA received all calling records from Verizon customers for a three-month period starting in April. That’s everything except the voice content: who called who, where they were, how long the call lasted—for millions of people, both Americans and foreigners. This “metadata” allows the…
1508
Suicide Linux
You know how sometimes if you mistype a filename in Bash, it corrects your spelling and runs the command anyway?* Such as when changing directory, or opening a file. I have an idea: Suicide Linux. Any time - any time - you type any remotely incorrect command, the interpreter cr...
1509
Why even let users set their own passwords?
Today we seem to be living through a war on passwords. This is manifested in various ways; in its most passive form, it takes the form of people blogging about how passwords are bad. The more material changes are the general trend towards no longer treating passwords as a sufficient condition for access in favour of…
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Why you don't steal from a hacker.
So during the London riots I return home the next morning to find my flat ransacked and my Macbook Pro laptop stolen! Police showed ...
1513
Chinese CA WoSign faces revocation after possibly issuing fake certificates
This website is for sale! percya.com is your first and best source for information about percya. Here you will also find topics relating to issues of general interest. We hope you find what you are looking for!
1514
Apple Silicon Hardware: SPRR and Guarded Exception Levels (GXF)
Over a year ago siguza published a write-up about Apple’s APRR - a custom ARM extension that redefines pagetable permissions and protects certain parts of the kernel from itself. Since then Apple has released their M1 chip which not only features an updated version of APRR but also easily allows to run bare-metal code…
1515
A look at Cloudflare's AI-coded OAuth library
I decided today to take a look at CloudFlare’s new OAuth provider library, which they apparently coded almost entirely with Anthropic’s Claude LLM: This library (including the schema do…
1516
What's the matter with PGP?
Last Thursday, Yahoo announced their plans to support end-to-end encryption using a fork of Google’s end-to-end email extension. This is a Big Deal. With providers like Google and Yahoo onboa…
1517
Clever uses of pass, the Unix password manager
Pass ( main site , Arch wiki ) is a command-line Unix password manager that utilizes GPG for all underlying encryption. However, beyond passwords, we can utilize it in a number of clever ways.
1518
South Korea’s online security dead end
Websites in South Korea often require installation of “security applications.” Not only do these mandatory applications not help security, way too often they introduce issues.
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Anatomy of a Scam
There is a lot of material about the not-so-nice VCs who take advantage of young and inexperienced founders. But the reverse also happens, founders that try to get money out of VCs for projects that have zero chance of every coming to fruit. Or worse still, founders that pretend to have something on the go when they…
1521
The woes of sanitizing SVGs
Scratch has a long history of SVG-related vulnerabilities. The source of these is that Scratch parses user-generated (ie. attacker-controlled) content into an <svg> element and appends it into the main document for various operations (eg. measuring SVG bounding box in a more reliable way than viewbox or width/height).
1522
Norton 360 Now Comes with a Cryptominer
Norton 360 , one of the most popular antivirus products on the market today, has installed a cryptocurrency mining program on its customers’ computers. Norton’s parent firm says the cloud-based service that activates the program and allows customers to profit from the scheme — in which the company keeps 15 percent of…
1523
How hard can generating 1024-bit primes be?
On the one hand they are easy to explain, they are just numbers that have no factors other than one and themselves, but on the other hand they contain endless complexity. They show up in numerous places, ranging from mathematical concepts and conjectures to interesting looking visualizations and cryptography…
1524
Why we have to boycott RSA
The only thing stopping corporations from putting NSA backdoors into their products is the risk of getting caught. RSA got caught backdoorin...
1525
CPU Backdoors
It's generally accepted that any piece of software could be compromised with a backdoor. Prominent examples include the Sony/BMG installer , which had a backdoor built-in to allow Sony to keep users from copying the CD, which also allowed malicious third-parties to take over any machine with the software installed…
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Feds suspect ransom negotiator ran ShinyHunters extortion site
U.S. federal investigators pursuing the ShinyHunters hacking group that recently stole highly sensitive data from the FBI have identified executives at two different ransomware negotiation firms who maintained unusually close relations with the extortion group, KrebsOnSecurity has learned. Sources close to the…
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Tracking One Year of Malicious Tor Exit Relay Activities (Part II)
>25% of the Tor network’s exit capacity has been attacking Tor users
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