Recovering Deleted Learning Materials Using Kali Linux

Recovering Deleted Learning Materials Using Kali Linux

Accidentally deleted learning materials, and the recycle bin has also been emptied. How can I review and learn again? Is it possible to recover files that have been emptied from the recycle bin without anyone else accessing my computer? 🎯 Obtaining System Shell For demonstration purposes, we will use msf to gain target permissions. Next, … Read more

Comprehensive Guide to Hardening Kali Linux: From Basic Protection to Advanced Defense Strategies

Comprehensive Guide to Hardening Kali Linux: From Basic Protection to Advanced Defense Strategies

1. Core Logic and Industry Background of System Hardening In the global cybersecurity threat landscape of 2025, APT attacks and ransomware supply chain incidents are frequent. As a standard platform for penetration testing and security research, the hardening of Kali Linux needs to establish a closed-loop system of “proactive defense – dynamic monitoring – rapid … Read more

Kali Linux 2025 Tool Guide: Credential Access Section

Kali Linux 2025 Tool Guide: Credential Access Section

Next, we will detail the contents of the Defense Evasion and Credential Access menus. Defense Evasion Section In this section, we mainly discuss the tools <span>exe2hex</span> and <span>macchanger</span>. 01exe2hex <span>exe2hex</span> is actually a tool that converts commonly used programs or scripts into batch files such as txt, cmd, or bat. Some machines’ <span>WAF</span> may restrict … Read more

Kali Linux Full-Stack Penetration Practice: A Closed-Loop Attack and Defense System from Vulnerability Discovery to Zero Trust Defense

Kali Linux Full-Stack Penetration Practice: A Closed-Loop Attack and Defense System from Vulnerability Discovery to Zero Trust Defense

1. System Intrusion Investigation Technical System In the Kali Linux ecosystem, system intrusion investigation requires the establishment of a multi-layered detection framework covering the network layer, host layer, and application layer. Taking a penetration testing case from a financial institution’s internal network as an example, after the attacker gains initial access through an SMB protocol … Read more

Linux Open Source Daily Report – September 26, 2025

Linux Open Source Daily Report - September 26, 2025

Note: Swipe left on the report content to view the event timeline, historical background, technical details, and quick Q&A information. Offensive Security Releases Kali Linux 2025.3 with 10 New Tools Offensive Security has released Kali Linux 2025.3, which includes ten new tools, enhanced Wi-Fi capabilities (including restored Nexmon support), desktop adjustments, and platform updates. This … Read more

Kali Linux 2025.3 Released: More Powerful Than You Imagine

Kali Linux 2025.3 Released: More Powerful Than You Imagine

Offensive Security has officially announced the release of Kali Linux 2025.3, which is the third update of this Debian-based penetration testing and ethical hacking distribution in 2025. Following the release of Kali Linux 2025.2 over three months ago, the latest Kali Linux 2025.3 brings several significant improvements. The most notable update is the Nexmon support … Read more

Kali Linux Practical: Comprehensive Operating System Vulnerability Mining and Defense System Construction

Kali Linux Practical: Comprehensive Operating System Vulnerability Mining and Defense System Construction

1. Technical System for Operating System Vulnerability Mining Operating system vulnerability mining is a core aspect of network security, encompassing the entire process from basic information gathering to deep vulnerability exploitation. Kali Linux, as the standard toolkit in penetration testing, integrates tools such as Nmap, Metasploit, and SQLmap, forming a vulnerability mining ecosystem that covers … Read more

Kali Linux: The Hacker’s Ultimate System! Detailed Installation Guide Included

Kali Linux: The Hacker's Ultimate System! Detailed Installation Guide Included

Excerpt from the movie The MatrixThe tool featured in the movie is called: Nmap, which is the world’s most famous network scanning tool.What is Kali Linux? Kali Linux is a Linux operating system designed specifically for network security professionals. It is a super toolbox pre-installed with over 600 specialized tools.Want to learn hacking skills and … Read more

Kali Linux Practical Guide: Database Vulnerability Mining and AI-Powered Defense System Construction

Kali Linux Practical Guide: Database Vulnerability Mining and AI-Powered Defense System Construction

1. Database Security Infrastructure and Threat Landscape As the storage medium for core data assets of enterprises, the security protection of databases is directly related to business continuity. The two major database systems represented by MySQL and Oracle occupy 78% of the global market share, but there are significant differences in their security architectures: MySQL … Read more

Kali Linux Configuration Notes

Kali Linux Configuration Notes

1. Set Time Zone Right-click on the time -> Properties -> Select a city in the East Eight Time Zone (Singapore) 2. Modify Username or Hostname Display // Modify ~/.zshrc file vim ~/.zshrc // Change emoji to @ 3. Set Up SSH Passwordless Login // Generate key pair // Public key (id_rsa.pub) and private key … Read more