HN user

kannthu

159 karma

Security professional, coffee lover, and climber.

Building https://www.vidocsecurity.com/

Find me at: - https://x.com/kannthu1 - https://www.linkedin.com/in/dawid-moczadlo/

Posts19
Comments21
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computer.police.dev 2mo ago

Show HN: Computer Police – block malicious NPM/pip installs locally

kannthu
1pts2
github.com 3mo ago

OSS model's can't replicate the Mythos findings, it was a lie

kannthu
1pts1
blog.vidocsecurity.com 5mo ago

LLMs became dangerously good for cybersecurity

kannthu
2pts1
blog.vidocsecurity.com 8mo ago

Technical writeup of universal account takeover on Lovable

kannthu
1pts0
old.reddit.com 1y ago

"Where Are the Prompts?"

kannthu
1pts0
old.reddit.com 1y ago

Microsoft is introducing hidden APIs to VS Code only enabled for Copilot?

kannthu
378pts212
news.ycombinator.com 1y ago

CursorAI just removed technical blog post about their Instant Apply algorithm

kannthu
2pts2
chromewebstore.google.com 1y ago

Show HN: Free Chrome extension to secure code generated by ChatGPT and Claude

kannthu
1pts0
www.moczadlo.com 2y ago

I sent 500M HTTP requests to 2.5M hosts

kannthu
1pts0
iris.unitn.it 2y ago

Generating possible subdomains for ethical hacking using AI (GAN) [pdf]

kannthu
2pts0
news.ycombinator.com 2y ago

AI dev startups are struggling with one problem and I solved it - with POC

kannthu
2pts1
www.daehee.com 2y ago

Scanning AWS IP ranges to discover SSL certs for ethical hacking

kannthu
1pts0
twitter.com 2y ago

How to Grow on YouTube

kannthu
2pts0
github.com 2y ago

Node.js Security Resources

kannthu
1pts0
news.ycombinator.com 2y ago

Reddit is so hard for newcomers

kannthu
2pts9
www.moczadlo.com 2y ago

Show HN: React input with IntelliSense and Syntax Highlighting for custom DSL

kannthu
1pts0
news.ycombinator.com 2y ago

AI dev startups are struggling with one problem and I solved it

kannthu
4pts11
www.vidocsecurity.com 2y ago

If we will have AI developers, we will also need AI Security Engineers

kannthu
1pts0
www.vidocsecurity.com 4y ago

Vulnerability that made us 30 000$ richer

kannthu
2pts2

I don't have the exact number for you, but what I observed was that it took a couple of hours for npm to remove some of the packages this week, even though an advisory was published

+ To be clear, this tool does not solve the problem if you are one of the first people to get infected; it minimizes your chance if you are the N-th person

The author of this analysis used ^ prompt and fed it to OSS LLMs. The question itself contains the answer. The prompt contains all the facts and insights the model needs to identify the issue. It removes the burden of finding those insights within the 4k+ lines of code in the original vulnerable file.

So the claim that OSS models can find those zero-day issues was a lie.

We are still a fully remote company, but we added an additional on-site stage to verify if the people are legit. So I would say that the jobs are not over, but hiring just got way more expensive.

I see writing posts and commenting as two separate ways of contributing. These are 2 different styles.

I prefer writing high-quality content (posts) instead of commenting. It is not in my nature to write comments (and this style of contributing).

It does not mean that I am not putting high effort into writing posts - quite the opposite. When I write long content I put all my heart into it and many hours.

What I mean is that I would love to meaningfully contribute and gain karma by doing "content" the way I like and prefer and not being forced to comment.

For context:

I am a co-founder of https://vidocsecurity.com/ - one of our main features is validating security issues. To validate the security issue you need to find relevant context - let's say we detected a potential security issue in file "test.ts" in function "doStuff". We would need to find what other functions in the repository reference this function and do it recursively to build a call tree. Then we use LLM to validate each branch of the tree to understand if the issue could be exploitable.

It took me a couple of months to solve the context fetching and I managed to solve it in a way that is really easily extendable to other languages. At this moment we support Typescript, JS, Python, Go, Ruby, and Rust. I can add many more languages.

I talked with other founders and understood that what I built might be valuable to other companies as they rely on supporting as many languages as possible. This post is my attempt to understand if it is a real problem or if I just imagined it myself.

XSS in Swagger-UI - many people waited for this writeup so here you are. Your company is probably vulnerable too. We found it in so many places - in big corpo, government websites, it is everywhere.