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Dawid Moczadło Profile
Dawid Moczadło

@kannthu1

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Co-founder of @vidocsecurity | Bug bounty hunter | CTF player | Climbing freak Check out the: https://t.co/pwj5qFgq9w

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Joined July 2019
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@kannthu1
Dawid Moczadło
16 hours
RT @_opencv_: Oh your founding engineers are MIT dropouts? Cool bro mine are divorced Eastern Europeans with drinking problems, 6 satellite….
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@kannthu1
Dawid Moczadło
2 days
RT @ngalongc: Building something useful is very hard, hacking is so much easier.
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@grok
Grok
17 days
Blazing-fast image creation – using just your voice. Try Grok Imagine.
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@kannthu1
Dawid Moczadło
2 days
This is where GPT-5 was released. Then I tell him. Sam, GPT-5 is 🔥. But you’ve gotta fix security. Models keep dropping the databases and publishing unprotected endpoints. Devs trust the output too much, they need seatbelts. Him: You’re right, Dawid. Are you working on it?
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@kannthu1
Dawid Moczadło
3 days
This.
@0xblacklight
Kyle Mistele 🏴‍☠️
4 days
man it's amazing how many people don't get it . if your agent is using a vector DB, you're doing RAG. if your agent is using find and grep, you're also doing RAG. RAG is about Augmenting Generation with Retrieval. vector search is retrieval .AST search is retrieval .lexical.
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@kannthu1
Dawid Moczadło
4 days
RT @zack_overflow: Why is no one talking about this? . This is why I don't use an AI browser. You can literally get prompt injected and you….
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@kannthu1
Dawid Moczadło
9 days
CodeRabbit: from one PR to RCE - and write access across ~1M repos. How did it happen?.This type of integration works by having GitHub grant your app (server) access to certain resources shared by the user. (typical OAuth integration) The user controls which repositories the.
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@kannthu1
Dawid Moczadło
1 month
6/ The uncomfortable truth. Don't roll your own auth. Your backend is only as secure as your rules for the S3 bucket. Implement these today.
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@kannthu1
Dawid Moczadło
1 month
5/ If you have users, use them. If not, bring some observability. It's nice to see when something breaks, simple error traces + uptime checks are fine. Don't overcomplicate it at the start.
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@kannthu1
Dawid Moczadło
1 month
4/ Secure session management. If you are not a bank, 1 to 12-hour sessions are fine. JWT in local storage is fine. If you use cookies instead, do:.- HttpOnly cookies (JavaScript can't steal them). - SameSite strict to prevent CSRF. And remember, don't roll your own auth!.
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@kannthu1
Dawid Moczadło
1 month
3/ Validate input on backend, and use a library like "zod" for it. Don't implement your own validation - use known validators for emails. Set min and max values for your numeric values. Validate data against your business rules, not just data types.
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@kannthu1
Dawid Moczadło
1 month
2/ It does not matter if you choose default database ports; you could get hacked anyway!. Attackers scan the whole range of ports. Changing the port is not a solution, but keeping the DB in a private network is. Don't call your DB over the internet.
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@kannthu1
Dawid Moczadło
1 month
1/ Don't roll your own auth, and you won't have to deal with:.- rate limiting auth endpoints.- managing sensitive flows like password reset.- storing super sensitive data such as passwords.
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@kannthu1
Dawid Moczadło
1 month
Security tips from an expert . Most backend devs think HTTPS + JWT = secure. And that's almost true!. Here are 6 tips to secure your apps ⬇️⬇️.
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@kannthu1
Dawid Moczadło
1 month
Vibe coders will literally go to jail instead of learning the basics of security.
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@kannthu1
Dawid Moczadło
1 month
RL for coding tasks is turning LLMs into elite hackers. This is one of the emerging behaviours nobody is talking about
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@kannthu1
Dawid Moczadło
1 month
RT @levelsio: It's definitely Poland's century. I hope the center and thus the power of Europe shifts east towards Poland. Because they see….
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@kannthu1
Dawid Moczadło
1 month
AI is still worse than Polish devs. not a surprise if u know Polish devs. we are the last bastion, we need to hold on!.
@sama
Sam Altman
2 months
good job psyho.
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@kannthu1
Dawid Moczadło
2 months
You won’t be able to handle what we release this week 🥹. Literally, it will break your mind what LLMs can do, stay tuned!.
@khoomeik
Rohan Pandey
2 months
the CIA is not ready for the RL era. israeli intelligence guy just hacked into a live surveillance camera in front of me with an exploit generated by qwen. vulnerable software is simulatable. penetration success is verifiable. hacking is RLable.
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@kannthu1
Dawid Moczadło
2 months
I am on a breakfast with our new devops, and he literally stunned me with his speed. Before we ordered, he started building docker image and deployed it to k8s cluster. He said that I can eat and he will finish the work for me. He did not order anything. His name is Cursor
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