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YPYogeshwar Peelaexploitnotes.hashnode.dev5d ago · 10 min read

TryHackMe - Olympus Writeup

Summary Olympus is a Linux box built around an old Victor CMS 1.0 install hidden under /~webmaster/. An unauthenticated SQL injection in the CMS search feature was the root of the entire chain: it dum

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EJEva J Patelevapatel123.hashnode.devJul 23 · 5 min read

Docker Explained In Gen-Z So Your Code Stops Getting Cooked

Ever spent three hours setting up a project, ran npm start or python main.py, and got a wall of bright red error messages? Then you text your teammate, they pull the exact same code from GitHub, run i

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YPYogeshwar Peelaexploitnotes.hashnode.devJun 27 · 11 min read

HackTheBox: Down Writeup

Executive Summary Down is an easy Linux machine running a simple "Is it down or just me?" web checker. The site uses curl server-side to test URLs - making it a classic SSRF target. The protocol filte

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HRHarsh Rajblog.harshx.inJan 30 · 11 min read

DNS Record Types

TL;DR DNS (Domain Name System) translates human-readable domain names into IP addresses so computers can locate servers.DNS Record Types NS records say who is in charge of a domain’s DNS (which name

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SSSagar Sulikeri3-way-handshake-with-tcp.hashnode.devJan 26 · 4 min read

Understanding Core Way.

1. Explaining what happens if data is sent without rules If data is sent without any rules or control, several problems can happen on the network. Data can get lost and the sender will never know Packets can arrive in the wrong order, making the me...

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MFMuhammad Fahad Bashirml-diaries-by-fahd.hashnode.devJan 8 · 4 min read

SVM Made Easy: How Support Vector Machines Work for Classification and Regression

As a part of our learning series, we are covering supervised learning algorithms. Support Vector Machine (SVM) is a supervised machine learning algorithm used for classification and regression tasks. It is especially popular for binary classification...

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MSMOHIT SINGH PAPOLAblog.reapsec.comDec 27, 2025 · 5 min read

Wanted Alive

OVERVIEW So we are given file to download and an instance to spawn Let’s do it and see what’s inside the zipSo we found a wanted.hta file let’s see its file type and its contents Its a HTML document with ASCII text which is very long so when i ins...

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PPrahladeasy-150.hashnode.devNov 20, 2025 · 3 min read

Two Sum

We all know what happens when Merry Brandybuck and Peregrin Took come together - DISASTER ! Now imagine your array of numbers as the Fellowship. Your job in Two Sum is basically to identify which number plays Merry and which plays Pippin — the perfec...

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MMUHAMMADblog.alchemists.my.idSep 6, 2025 · 2 min read

A Little About NPM

What’s NPM NPM ( Node Package Manager ) is the official package manager for Node.js or in python you can call this it PIP Its use Installing libraries or packages from outside Manage dependencies ( library required by the project ) Provides a regi...

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KKrishnadevpromptr.hashnode.devAug 24, 2025 · 3 min read

Prompt Engineering Basics for Beginners

In today’s world of AI, anyone can become a programmer by simply giving commands to an AI model. For beginners, this feels magical—type a few lines and watch the AI generate code, write stories, or even explain complex concepts. But there’s another s...

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#easy

Explore Hashnode

Trending tags this week

TryHackMe - Olympus Writeup

Docker Explained In Gen-Z So Your Code Stops Getting Cooked

HackTheBox: Down Writeup

DNS Record Types

Understanding Core Way.

SVM Made Easy: How Support Vector Machines Work for Classification and Regression

Wanted Alive

Two Sum

A Little About NPM

Prompt Engineering Basics for Beginners