Requests: A Simple HTTP Request Library In Python, Requests is a very popular and easy-to-use library that allows us to conveniently communicate with websites, send HTTP requests, and retrieve website data. It helps us access data on the internet, perform data scraping, submit forms, and more. It is an essential tool for web programming and … Read more
In the world of Python programming, network requests are an indispensable part. Whether it’s data scraping, API calls, or automated testing, a powerful and easy-to-use HTTP request library can make your work much more efficient. Today, we will focus on the very popular Requests library in Python. Requests is not only simple and easy to … Read more
Web Crawlers are a common application scenario in Python, primarily used to gather information from the internet. Since crawlers rely on the network, it is essential for us to understand what a network is. A network consists of several nodes connected by links, and the vast network formed by connecting multiple networks is called the … Read more
MQTT: IoT Device Communication Protocol Stack Around us, more and more smart devices are quietly changing our lives. Have you ever wondered what happens behind the scenes when you use a mobile app to turn on the smart bulb at home? Today, let’s explore the “delivery guy” of communication between IoT devices – the MQTT … Read more
MQTT: The Best Companion for IoT Messaging Hello everyone! Today I want to talk to you about a very important communication protocol in the field of IoT — MQTT. As a lightweight messaging protocol, MQTT is particularly suitable for IoT applications that require low bandwidth and have unstable networks. Whether it’s smart homes, industrial monitoring, … Read more
Project Address https://github.com/enddo/smod Project Introduction Based on SCADA (Supervisory Control and Data Acquisition) systems, proprietary closed network protocols have developed towards open-source solutions and TCP/IP network protocols in recent years. This makes them vulnerable to the same security flaws as traditional computer networks. The Modbus/TCP protocol is one such solution that provides free public utility … Read more
About Pwndbg Pwndbg is a GDB plugin specifically designed for security vulnerability analysis. This tool greatly simplifies the difficulty researchers face when using GDB for vulnerability analysis and debugging. It primarily focuses on the functionalities required by software developers, hardware hackers, reverse engineers, and vulnerability analysts. The original GDB is not suitable for reverse engineering … Read more
About Pwndbg Pwndbg is a GDB plugin specifically designed for security vulnerability analysis. This tool significantly simplifies the difficulty researchers face when using GDB for vulnerability analysis and debugging. It mainly focuses on the features required by software developers, hardware hackers, reverse engineers, and vulnerability analysts. The original GDB is not suitable for reverse engineering … Read more
Embedded systems are an indispensable part of modern technology, widely used in fields such as Internet of Things (IoT) devices, smart homes, industrial automation, and automotive electronics. The core requirements of embedded systems include high performance, low power consumption, real-time response, and rapid development capabilities.Python and C++ are two programming languages widely used in embedded … Read more
As a programmer, what was the first programming language you encountered and learned? According to the “2021-2022 China Developer Survey Report,” the long-established assembly language is the most disliked programming language among programmers (37%), followed by C++ (17%) and C (16%). As a machine-oriented programming language, assembly language is indeed very precise, but it is … Read more