Tag:firewall

  • Springboot integrates mybatis plus and druid to configure multiple data sources

    Time:2022-6-23

    Mybatis plus officially provides jar packages for multiple data sources(dynamic-datasource-spring-boot-starter)The official website also briefly stated that some points were not clear, so it was recorded.The project usesPostgresqlandMySQL2 data sources. 1. Guide Package pom.xmlfile <?xml version=”1.0″ encoding=”UTF-8″?> <project xmlns=”http://maven.apache.org/POM/4.0.0″ xmlns:xsi=”http://www.w3.org/2001/XMLSchema-instance” xsi:schemaLocation=”http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd”> <modelVersion>4.0.0</modelVersion> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.3.10.RELEASE</version> <relativePath/> <!– lookup parent from repository –> </parent> <groupId>com.example</groupId> […]

  • Judging the quality of American advanced anti DDoS servers depends on three points!

    Time:2022-6-20

    Common network attacks such as CC and DDoS are mostly bandwidth resource consuming attacks. Therefore, the computer room providing advanced anti DDoS servers needs to have enough bandwidth to deal with such attacks. This is one of the main methods to identify whether it is an advanced anti DDoS server. 02 Second, the firewall defense […]

  • Start of installing MySQL 8.0.23-xiaobai under centos7

    Time:2022-6-18

    First, briefly introduce MySQL; In short, database is a warehouse for storing data. In order to facilitate the storage and management of data, it stores data on disk according to specific rules. It is a collection of data organized according to certain rules to achieve a certain purpose; MySQL is an open source relational database […]

  • Sekiro framework deployment and simple JS hook

    Time:2022-6-15

    I Environmental support C++ environment Java environment Maven installation II Sekiro server deployment 1. project address:https://github.com/virjar/sekiro Only official document 2. download the DOM directly https://files.cnblogs.com/files/pythonywy/sekiro-release-demo-20210823.zip III Implementation of HTTPS with nginx and OpenSSL 1.nginx installation 1) Go to user root directory >: cd ~ 2) Download nginx1.13.7 >: wget http://nginx.org/download/nginx-1.13.7.tar.gz 3) Unzip the installation package […]

  • Linux machine mutual login

    Time:2022-6-9

    Connect centos-01 in centos-02 virtual machine Check the load in centos-01 to see which device is connected #w Connect centos-01 in centos-02 #ssh 192.168.136.128 Viewing loads in centos-01 #w At this time, we found an additional 192.168.136.129, namely centos-02 Strict writing remote connection SSH [email protected] View current user #whoami #ssh [email protected] Strict writing of the […]

  • Use Charles to grab app packages

    Time:2022-6-8

    System environment: win10 1. download the software on Charles’ official websitehttps://www.charlesproxy.com/… The registration code is as follows: Help->Register Registered Name: https://zhile.io License Key: 48891cf209c6d32bf4 2. the firewall opens the Charles application networkControl panel – > all control panel items ->windows defender Firewall – > allow applications to communicate through Windows Defender firewall: check both the […]

  • Configuration scheme for VLAN interface of Hillstone firewall (latest version)

    Time:2022-6-2

    1. demand analysis First, the VLAN interface is a three-layer interface. VLAN interface is the outlet for external communication of all devices in VLAN. Generally, the IP address of VLAN interface is the gateway address of network devices in VLAN. When the intranet switch is configured with a VLAN type interface, and the firewall is […]

  • How to debug SSH connection

    Time:2022-5-25

    This article will introduce some quick methods and technologies that can be used to diagnose SSH connections, including when SSH cannot be connected, authentication errors, etc.Problem 1: SSH service is not runningA common cause of SSH connection errors is that the service is not running on the remote server. This may be caused by the […]

  • Implementation of firewall technology by iptables

    Time:2022-5-23

    This is my favorite teacher Yao’s experimental class for us. We have learned a lot of dry goods. Write a blog to record an important step forward on the road of information security learning! In fact, I wanted to continue to learn the vulnerability of eternal blue today, but because I haven’t finished my firewall […]

  • Implementation of iptables firewall technology

    Time:2022-5-22

    This is my favorite teacher Yao’s experimental class for us. We have learned a lot of dry goods. Write a blog to record an important step forward on the road of information security learning! In fact, I wanted to continue to learn the vulnerability of eternal blue today, but because I haven’t finished my firewall […]

  • Docker installation record under CentOS 7

    Time:2022-5-22

    Setup Toolkit sudo yum install -y yum-utils Replace domestic sources sudo yum-config-manager  –add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo ​ sudo sed -i ‘s/download.docker.com/mirrors.aliyun.com/docker-ce/g’ /etc/yum.repos.d/docker-ce.repo Install docker sudo yum install docker-ce docker-ce-cli containerd.io Firewall settings firewall-cmd –permanent –zone=trusted –add-interface=docker0 firewall-cmd –reload Error caused after setting failed to start daemon: Error initializing network controller: Error creating default “bridge” network: Failed to […]

  • Network protocol: still using HTTP proxy? Weak explosion! Try Socks5

    Time:2022-5-11

    brief introduction Existence is reasonable. The emergence of Socks5 is to solve the big problem that Socks4 does not support identity authentication. After all, we pay more and more attention to the security of the network. The network without authentication is like a life under the camera. It has no privacy. It’s really terrible. Today, […]