How to implement a smart campus project? The main challenge lies in the networking. In this issue, we will understand campus networking through three diagrams. Three diagrams, detailing campus network networking 1. Main components of the campus network frameworkThe campus network mainly consists of several parts: data center, wired network, wireless network, IoT, smart classrooms, … Read more
New Solana Network Upgrade Introduction The economic design of Solana aims to balance network security with long-term monetary sustainability. The initial inflation curve starts with an 8% rate that gradually decreases to a final rate of 1.5%. SIMD-0411, known as doubled deflation rate, proposes a targeted adjustment:doubling the rate of inflation decay, which reduces emissions … Read more
This issue takes you to explore three highly creative FPGA open source projects. These projects not only showcase the hardcore capabilities of FPGA in the fields of network security, retro computing, and modern peripherals but also provide developers with a complete reference from design to verification in a fully open-source manner.Clavier Project Overview This open-source … Read more
In public wireless coverage projects, technical implementation is just the first step; compliance in operation is key. Recently, a hotel in the Huinong District of Shizuishan City, Ningxia, was legally penalized by the public security authorities for not setting a password for its wireless Wi-Fi and failing to establish any connection authentication procedures. The hotel … Read more
Everyone thinks that Linux is secure by default, and I generally agree (this is a controversial topic). Linux does indeed have a built-in security model. You need to enable it and customize it to achieve a more secure system. Linux is harder to manage, but correspondingly more flexible, with more configuration options. For system administrators, … Read more
Hello everyone, I am Deng Ju~ iptables is a powerful firewall tool in the Linux system, used to manage firewall rules and network traffic. It allows administrators to configure rules to filter, transform, or forward packets, making it a core component of Linux network and security configuration. With iptables, users can set security policies to … Read more
For those involved in e-commerce, gaming studios, or operating self-media matrices, many have encountered this issue—when the number of accounts increases, the available IPs become insufficient. Account bans, throttling, and risk control can be extremely frustrating. At this point, proxy IPs come into play. However, the market is filled with various proxy protocols, such as … Read more
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
In the operation and maintenance of Linux systems, mastering efficient command operations is a fundamental requirement for every network security professional. A simple combination of commands can often automate cumbersome processes, significantly improving work efficiency. Today, I will share 20 frequently used Linux commands based on my daily work. These commands cover various aspects such … Read more
Click the blue text to follow us 1. HTTP and HTTPS HTTP (HyperText Transfer Protocol) is the most widely used network protocol on the internet. When we open a browser to access a webpage, we are using the HTTP protocol. Specifically, accessing a webpage involves the browser requesting webpage resources from a server, and the … Read more