Abstract: With the annual increase of APT attacks, conventional penetration testing methods can no longer meet the diversified demands for network security detection in the current environment. Therefore, this article studies covert penetration methods, proposing an embedded PT penetration method using Raspberry Pi as a spy device, focusing on often-overlooked physical security vulnerabilities. This method … Read more
1. Power On (1) Turn on the main power switch, the power light on the expansion board lights up, and the power indicator light of the Xuri Robot lights up. (2) The radar starts to rotate (if connected). (3) Wait for 5 to 10 seconds, startup successful. 2. Remote Connection (1) Start the SSH software, … Read more
In Linux server management, achieving passwordless login cangreatly improve work efficiency, reducing the hassle of frequently entering passwords. However, in practical operations, we may encounter various restrictions, such asnot knowing the root user password,being unable to use<span>ssh-copy-id</span> command,SSH service running on a non-default port, etc. This article will detail how to achieve passwordless login between … Read more
In an era where you can manage everything with a mouse click, why still resort to command-line to restart your system? The answer is simple: the terminal is the soul of Linux. It allows you to maintain control over your system even when it crashes, during remote logins, or when you need to perform bulk … Read more
Note: This script is currently limited to <span>Rocky Linux 9</span> and has not been tested on other system versions. Future updates will enhance the script’s compatibility, robustness, and options. The installed <span>Docker</span> version defaults to the latest version. 🛠️ Preparation Work A minimal installation of the Rocky Linux 9 operating system A stable internet connection … Read more
The command to transfer files between Linux servers typically has two options: sftp/ftp and scp. Both can accomplish file uploads and downloads. However, if not scripted and used as pure commands, sftp and ftp require at least two commands to execute operations like cd or cp after logging in. In contrast, scp can complete file … Read more
1、Xshell Introduction: Xshell is a very powerful secure terminal emulation software that supports SSH1, SSH2, and the TELNET protocol for Windows. Xshell can be used to access servers running different systems under the Windows interface, effectively achieving the purpose of remote terminal control. Official Website: https://www.xshellcn.com/ 2、SecureCRT Introduction: SecureCRT supports SSH, as well as Telnet … Read more
Complete Ansible Playbook (<span>upgrade_openssh_openssl.yml</span>) yaml —- name: Upgrade OpenSSH and OpenSSL to fix vulnerabilities hosts: all become: yes serial: 1 # Operate on one host at a time to reduce risk vars: # Target versions (modify according to actual needs) target_openssh_version: "8.9p1" target_openssl_version: "3.0.11" # Fallback versions (for emergency recovery) fallback_openssh_version: "8.4p1" fallback_openssl_version: "1.1.1w" tasks: … Read more
1. The download link is as follows:https://github.com/PowerShell/Win32-OpenSSH/releases 2. Unzip the downloaded OpenSSH-Win64.zip to C:\Program Files\OpenSSH 3. Open PowerShell as an administrator and navigate to the unzipped directory:4. Run the installation script: powershell.exe -ExecutionPolicy Bypass -File install-sshd.ps1 5. Modify the default port 6. Start the service, set it to start automatically, and check the listening port … Read more
Ansible is an agentless automation tool based on SSH and HTTPS, which allows for batch server configuration management and application deployment through simple YAML scripts. It is widely used in enterprise IT environments for batch operations and DevOps process optimization. This article provides a detailed introduction to the installation, configuration, and compatibility handling of Ansible … Read more