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2025-06-10 1664 words 8 mins

FIA Cybersus CTF 2025 Web Write up

NOTE: This will be a brief write-up, so we will get straight to the heart of the matter without going into too much detail. Frontier Guardian Description: Come play and choose a hero to save the galaxy! Explore planets and fight aliens in this exciting space adventure. Author: Kahang First, we will …
The Ultimate Black Box Penetration Testing Guide: A Comprehensive Methodology
2025-06-10 2299 words 11 mins

The Ultimate Black Box Penetration Testing Guide: A Comprehensive Methodology

Before diving into the technical aspects, it’s important to understand that Black Box penetration testing represents one of the most realistic security assessment approaches available today. This methodology simulates genuine external attacks by limiting the tester’s initial knowledge to …
Plockchain: Automation with Raw Request Tool
2025-06-10 643 words 4 mins

Plockchain: Automation with Raw Request Tool

Introduction: Hello everyone in the information security community! In the never-ending battle against security vulnerabilities, sending and managing a large volume of HTTP requests is a daily task for pentesters like us. From API testing, fuzzing parameters, to replaying complex attack scenarios, …
Malware Analysis with Docker
2024-09-29 2660 words 13 mins

Malware Analysis with Docker

Reasons to choose Docker for malware analysis: Isolation: Docker containers provide OS-level isolation, preventing malware from affecting the host system. Reproducibility: Docker images define specific analysis environments, ensuring consistent behavior across different systems. Disposable …
Docker Overview & Sytax Guide
2024-09-28 932 words 5 mins

Docker Overview & Sytax Guide

Overview 1. Dockerfile A text file that contains a set of instructions used to build a Docker image. Each instruction in the Dockerfile represents a layer in the resulting image. Define what goes on in the environment inside your container and specify how to configure the container, install …
Docker Introduction & Installation
2024-09-27 3546 words 17 mins

Docker Introduction & Installation

Introduction 1. What is Docker? Docker lets you build, test, and deploy applications quickly. Docker is an open platform for developing, shipping, and running applications quickly. Docker packages software into standardized and isolated units called containers that have everything the software needs …
2024-09-27 420 words 2 mins

Linux best SHELL appearance

Get a prettier SHELL Z Shell (zsh) Key Features Interactive Shell: Zsh provides a highly interactive shell experience with features like advanced tab completion, spelling correction, and syntax highlighting. Extensive Customization: Users can customize Zsh to suit their preferences and workflow by …
Sign commit Github
2024-08-12 441 words 3 mins

Sign commit Github

Sign commit Github Để ký commit với GPG trên GitHub, bạn cần làm theo các bước dưới đây. Điều này đảm bảo rằng commit của bạn sẽ hiển thị với dấu “Verified” trên GitHub, chứng minh rằng bạn là người tạo ra commit đó. Bước 1: Cài đặt GPG Trên macOS: brew install gnupg Trên Ubuntu/Debian: …
2024-07-22 925 words 5 mins

How can we secure SSH server?

What is the SSH? SSH stands for Secure Shell. The term “SSH” can refer to both the SSH protocol and the software tools that enable system administrators and users to establish secure connections to remote computers using this protocol. The SSH protocol is an encrypted protocol designed …
React Learning Note
2024-05-27 5393 words 26 mins

React Learning Note

ReactJS 1. Introduction A frontend JavaScript framework, a JavaScript library for building UI (user interfaces) created by Facebook. Used to build SPA (single-page applications) - a web app that loads only a single web document, and then updates the body content of that single document via …