Linux System Administration: Installing Kali Linux on a Virtual Machine

Linux System Administration: Installing Kali Linux on a Virtual Machine

Table of Contents I. Theory 1. Kali Linux II. Experiment 1. Preparation for Installing Kali Linux on a Virtual Machine 2. Installing Kali Linux 3. Changing to Domestic Sources for Kali Linux 4. Setting a Static IP for Kali Linux 5. Enabling SSH Remote Access for Kali Linux 6. Remote Access to Kali Linux via … Read more

Kali Linux Repository Key Issue and Update Instructions

Kali Linux Repository Key Issue and Update Instructions

Beijing Time <span>April 28, 2025</span><span>Kali Linux</span> mentioned in their official blog that they have lost their <span>repository signing key</span>, which means they must recreate a new repository. I can only say that this is a basic operation for <span>Kali Linux</span>, especially after the previous bug updates, it’s quite genius. If you encounter issues while updating … Read more

Kali Linux Repository Key Loss: All Users Unable to Perform APT Updates, Manual Reinstallation Required

Kali Linux Repository Key Loss: All Users Unable to Perform APT Updates, Manual Reinstallation Required

Source: IT Home On April 28, the official Kali Linux blog announced that in the coming days, apt update will be nearly ineffective for everyone. The Kali Linux team accidentally lost access to the repository signing key, necessitating the creation of a new key. Meanwhile, the repository has been frozen, so no one has been … Read more

Kali Linux Update Failure Warning After Losing Repo Signing Key

Kali Linux Update Failure Warning After Losing Repo Signing Key

Offensive Security warns Kali Linux users to manually install the new Kali repository signing key to avoid update failures. Previously, OffSec lost the old repo signing key (ED444FF07D8D0BF6) and was forced to create a new key (ED65462EC8D5E4C5) signed by Kali Linux developers using the signing from the Ubuntu OpenPGP key server. Since the key was … Read more

Step-by-Step Guide to Installing OpenSSH 10.0 on Kali GNU/Linux Roll

Step-by-Step Guide to Installing OpenSSH 10.0 on Kali GNU/Linux Roll

As of now (April 2025), OpenSSH 10.0 has been officially released. This update removes the outdated DSA signatures, enables key exchange algorithms with quantum protection by default, and improves the behavior of scp/sftp and the security of sshd. The configuration file now supports more flexible conditional matching, providing a smoother experience. In summary: more secure, … Read more

5 Linux Distributions Suitable for Programmers

5 Linux Distributions Suitable for Programmers

What is Linux? Linux is an operating system based on Unix. It was developed by Linus Torvalds and first released its kernel in 1991. Because Linux is open-source software, its distributions are released by different organizations, resulting in different styles, desktop environments, and integrated tools and features. Now, let me introduce 5 Linux versions suitable … Read more

Kali Linux 2024.4: Surprises and Breakthroughs

Kali Linux 2024.4: Surprises and Breakthroughs

Source: Linux Fan Link: https://www.linuxmi.com/kali-linux-2024-4.html Kali Linux 2024.4 is a Debian-based distribution designed for advanced penetration testing and security auditing, marking the fourth major update this year. The new version not only enhances functionality but also introduces many convenient and innovative improvements. Highlight Updates: Python 3.12 Becomes Default Interpreter One of the biggest changes in … Read more

HomeLab Development Board (ARM64) [PVE]: Backup and Restore for Win, Linux, and More

HomeLab Development Board (ARM64) [PVE]: Backup and Restore for Win, Linux, and More

NO.1 Final Result Previously installed pve7 on the Orange Pi 5 Plus and several systems. Now attempting to backup and restore to the Raspberry Pi 5’s pve8 (essentially both are arm pve, just with different configurations). <<HomeLab Development Board (ARM64) [PVE]: Installing Ubuntu Server 22.04 VM on PVE7>> <<HomeLab Development Board (ARM64) [PVE]: Using Windows … Read more

The Art of Chain Attacks in Internal Network Penetration

The Art of Chain Attacks in Internal Network Penetration

The Art of Chain Attacks in Internal Network Penetration This article is based on a simulated practical environment assessment conducted by Master Z for his apprentice 007, aimed at evaluating his thought process and capabilities in penetrating entry-level environments. The content is derived from 007’s retelling and records the entire chain attack path he took … Read more

Fixing Chinese Encoding And Timezone Issues On Kali Linux Raspberry Pi

Fixing Chinese Encoding And Timezone Issues On Kali Linux Raspberry Pi

Fixing Chinese encoding and timezone issues on Kali Linux Raspberry Pi 1. Update the system sudo apt/apt-get update 2. Install Chinese fonts sudo apt/apt-get install xfonts-intl-chinese fonts-wqy-microhei fonts-wqy-zenhei -y 3. Install ntp sudo apt/apt-get install ntp -y 4. Update date and time sudo ntpdate ntp1.aliyun.com Aliyun time servers ntp1.aliyun.com ntp2.aliyun.com ntp3.aliyun.com ntp4.aliyun.com ntp5.aliyun.com ntp6.aliyun.com ntp7.aliyun.com … Read more