Java monitors Mac keyboard input for instant functionality

Background requirements When you want to use Java to register news on the Mac, you can use jnavivehook. Then you find that the downloaded example can't run. This article is about how to solve this problem and how to realize system level update on MAC through this jnavivehook. jnativehook Jnatehook provides keyboard and mouse event listening ...

Posted on Tue, 30 Nov 2021 17:15:49 -0500 by alego

bulldog-1 target write up

0x00 environment construction Download link https://download.vulnhub.com/bulldog/bulldog.ova target Get root permission to read flag Operating environment Target VM virtual machine startup Attack machine kali win10 Target ip problem (1) Set nat mode to the same network segment as kali (2) If it is set to nat, kali can't scan the ...

Posted on Tue, 30 Nov 2021 11:04:20 -0500 by HFD

muduo C + + Network Library Learning

1, Installation of muduo Library 1. Install dependent files muduo uses CMake as the build system, and the installation method is as follows: Install cmake: sudo apt get install cmake muduo relies on Boost and is easy to install: Install the boost library sudo apt get install libboost dev libboost test dev muduo has three non essential dep ...

Posted on Tue, 30 Nov 2021 09:34:33 -0500 by Nico

[Python 100 day learning notes] network programming and application development

Introduction to network programming Fundamentals of computer network Computer network is the general name of the system formed by the interconnection of independent computers. The main purpose of establishing computer network is to realize the communication and resource sharing among multiple computers. Today, there are countless devices and ...

Posted on Tue, 30 Nov 2021 08:48:08 -0500 by demon_athens

Redis_ Business_ Second kill case

Redis_ Business_ Second kill case 1. Solve the transaction operations of counters and personnel records Simple version: index.jsp <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <ht ...

Posted on Mon, 29 Nov 2021 17:46:18 -0500 by seoreferrals

Ansible chapter I installation and deployment of ansible

1, Installation of Ansible epel source dnf install ansible -y ansible --viersion Basic information of ansible: /etc/ansible/ansible.conf          ## Global configuration file, rarely modified by default /etc/ansible/hosts              &nb ...

Posted on Mon, 29 Nov 2021 15:39:54 -0500 by firedrop84

Revisit the log framework and global log management of SpringBoot series

Architecture of log framework Various log kits Log frame JDK java.util.logging package: java.util.logging is a Java logging package released by jdk1.4. It can be said that it is a logging toolkit that has been used for a long time log4j: an open source project of apache, which provides strong java logging support. Even it provides oth ...

Posted on Mon, 29 Nov 2021 13:53:23 -0500 by noaksey2000

C#Simple Game Client Programming (VS)

Preface Write a web visitor client, the game server's intranet IP address is 10.1.230.74, port is 3900, using TCP connection. 1) After successful connection, messages from the server can be displayed in the listbox continuously; 2) The data the client wants to send to the server, enter through textbox or click button; 3) Ability to play ...

Posted on Sat, 27 Nov 2021 13:11:35 -0500 by barrylee

Virtual machines? Doesn't Docker smell good

introduction Nowadays, Docker is widely used, especially in front-line Internet companies. Using Docker technology can help enterprises expand services quickly and horizontally, so as to achieve the ability of elastic deployment of business. After the rise of the cloud service concept, the usage scenario and scope of Docker have further ...

Posted on Thu, 25 Nov 2021 16:55:21 -0500 by barbgd

Super detailed how to configure advanced ACL

Configure advanced access control lists Principle overview:         The basic ACL can only be used to match the source IP address. In practical applications, it is often necessary to match other parameters of the packet, such as destination IP address, protocol number, port number, etc. Therefore, the basic ACL cannot ...

Posted on Wed, 24 Nov 2021 19:09:33 -0500 by tomato