📦 Cache Me If You Can
A deep dive into CI/CD pipelines, caching, and the hidden dangers harboring inside.
Latest
🧱 The Path Through the Wall
A story about how several small mistakes can combine into a critical vulnerability.
Unix timestamp 1777777777
🫠 I was tracking - and still absolutely missed - Unix timestamp 1777777777. it officially happened on Sun May 03 2026 03:09:37 GMT+0000 ⏰ The previous one I caught on the exact second - 1666666666, and it was awesome! The next one is going to be 1888888888 in November
✨ First day of work in a new full-time position over at Bybit ✨
This is your reminder that all your dreams can come true. Never give up!
🔥 IDOR: The Eternal Classic
A short look at one of the most common vulnerabilities on the web.
Small update
I have recently discovered my first Remote Code Execution vulnerability! 👨💻 That is a 10.0 out of 10.0 severity vulnerability that allows malicious actors to execute commands or arbitrary code on a remote server. Scary! Unfortunately, no write-up is available at this point in time, but I believe it&
🎶🎵 Coded this today, just for fun~ 🎶🎵
Trying out a few Minecraft server ideas I've had for a while 🙂 0:00 /0:00 1×
⏰ THE TIME IS UP!
How something as ordinary as response time can quietly expose information.
🪲 The dangers associated with non-cryptographically-secure random number generators should not be understated.
Aka why "random" does not necessarily mean unpredictable.
📱 Discord is not a safe platform, your account is in danger, and you should move to a different platform ASAP
A deep dive into a widespread moderation system disaster and its consequences for users.
Welcome to Kolya's Wunderkammer!
🔥 This is where I share all the interesting things I find, my stories and experiences, where curiosity leads the way forward. 🙂 Among other things, here you will find: * cybersecurity posts, write-ups and my findings, * occasional crypto market thoughts, * educational materials, common mistakes and incorrect assumptions that I encounter on the
A Step-by-step Guide on Crashing the Cryptomarket (with a Minimal Deposit and Maximal Output)
Crashing a low-liquidity cryptomarket is surprisingly simple due to a loophole in Bybit's logic - so here's how YOU can do it.
News
Welcome to my blog! 🎉
This is my Kunstkammer, literally translated as "room of culture", and typically used to mean "cabinet of curiosities". This blog will act as my way of sharing my personal discoveries with the world - if you see it in my blog, that means I've