-
Android Java - Get Eddystone Beacon Service Data and Convert
On Android Eddystone beacon we can store some useful information inside Namespace and Instance to identify unique beacon. Before Learn and Play CTF event. byte, ASCII text, Decimal and Hex is difficult thing for me. But after learning CTF this become very easy . since this kind of numbers is very…
-
PHP SQL LIKE operator wildcard cause SQL injection
PHP SQL LIKE operator with percent sign wildcard cause SQL injection vulnerability. One of my team member build a backend system and discovery the backend system can explore all the data by wildcard. So let analysis and investigate why change UserID to percent sign can cause SQL injection and explore…
-
Python3 virtual environment
After using awhile and finally discovery some limitation of Docker can't do and not suitable. If you need to develop something related with GUI applications and input devices automation thing Docker is totally not suitable. For Example using the PyAutoGUI to capture a screenshoot and control the input devices using…
-
Docker - Build a PHP with Apache HTTP Server
I can't stop play with Docker 🐳. Let setup and configure PHP development environment. Can you imagine using docker build PHP and apache environment need how long ? 1. First let Create a folder call docker_dev_php. 2. Create a Dockerfile with below configuration FROM php:7.3.0-apache COPY src/…
-
Docker - Setup a Node.js development environment
Life is short, enjoy life. After using Docker to build the development environment that make me feel more happy and less painful. Be happy use Docker 🐳. Same with Python Node.js also can running Node.js on local volume or build all the source code inside the container image. 1.…