1, those situations require the use of the command line Wireshark provides too much information at once. Use command line tools to limit the information printed out so that only relevant data is displayed, such as IP addresses on a single line. The command line tool is suitable for filtering packet capture files and providing […]
Tag: pack
Switch configuration and Lab2 experiment in Packet Tracer
A switch is a network device in a computer network that is used to transmit and forward data packets within a local area network. It has functions such as packet forwarding, packet filtering, VLAN division and port management, can achieve high-speed, reliable and secure data transmission, and supports network management and control. Switches play an […]
TCP socket heartbeat packet sample program
When developing games, you often need to implement your own heartbeat mechanism at the application layer, that is, regularly send a custom structure (heartbeat packet) to let the other party know that you are still alive to ensure the validity of the connection. In the TCP socket heartbeat mechanism, heartbeat packets can be sent from […]
The driver has not received any packets from the server
Error encountered while testing data migration. Table of Contents 1. Error 2. Solve 3. Data migration test 3.1 Environment 3.2 Source code and testing 3.2.1 Source code 3.2.2 Test results (too slow) 3.2.3 Source code modification 3.2.4 Exceptions and solutions 1. Error The driver has not received any packets from the server. 2. Solution After […]
Webpack Practical Combat: Reverse Analysis of RSA Login Encryption on a Website
Article directory 1. Write in front 2. Packet capture analysis 3. Positioning analysis 4. Build webpack 1. Write in front Looking back, I have slowly built the JS crawler reverse type articles from 0 to 1. All the cases in the article are true and the content is effective, and the encryption types are rich. […]
Guide to using golang flag package
Speaking of golang’s flag package, what is our first reaction? At least when I saw the flag package for the first time, my first reaction was to remember that when writing C language, we used it to define a representation. We usually named it the flag variable In fact, golang’s flag package is a tool […]
How are React component libraries packaged?
Everyone has used component libraries. Popular component libraries for react include Alibaba’s ant-design, Byte’s semi-design, arco-design, etc. So how are these component libraries packaged? If we write a component library ourselves, how to write packaging logic? Let’s explore it in this article. Create a new project: mkdir component-lib-test cd component-lib-test npm init -y Install ant-design, […]
Python modules and packages: use of sys module, os module and variable functions
Article directory module Import external modules Introduce some content package Sample code Ready out of the box sys module sys.argv sys.modules sys.path sys.platform sys.exit() os module os.environ os.system() Variables, functions and classes in the os module test code Use of variables and functions in modules Summarize: Recommended Python boutique columns Basic knowledge of python (0 […]
Apk decompilation and repackaging process
1. Decompile code 1. To decompile java code, you first need to download dex2jar, the download address: https://sourceforge.net/projects/dex2jar/files/ The latest version is 2.0, download and unzip it. 2. Rename the apk file to be decompiled to zip format and decompress it. Pay attention to the classes.dex file, which stores all the java code. Change classes. […]
vue cli packaging, production environment http-proxy-middleware proxy
structure tree Version 1. Create vue.config.js const path = require(‘path’); const UglifyJsPlugin = require(‘uglifyjs-webpack-plugin’) //compression const CompressionWebpackPlugin = require(‘compression-webpack-plugin’) const isProduction = process.env.NODE_ENV !== ‘development’; module.exports = { //Add the examples directory as a new page pages: { index: { //entry of page entry: process.env.NODE_ENV === ‘production’ ? ‘src/main-prod.js’ : ‘src/main.js’, // Template source template: […]