Network Protection

Twenty Emergency Response Commands for Linux

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Twenty Emergency Response Commands for Linux

System Resource Anomalies System Resource Anomalies top<span><span><span># Real-time monitoring of CPU/memory, press P to sort by CPU (watch for suspicious processes with >70% usage)</span></span></span><span><span><span>htop</span></span></span><span><span><span># Enhanced version of top, supports mouse interaction (convenient for finding mining processes)</span></span></span><span><span><span>uptime</span></span></span><span><span><span># View system uptime (abnormal reboots may indicate an attack)</span></span></span><span><span><span>free</span></span></span><span><span><span>-h</span></span></span><span><span><span># Memory/swap usage (OOM may trigger abnormal processes)</span></span></span><span><span><span>df</span></span></span><span><span><span>-h</span></span></span><span><span><span># Disk space (watch … Read more

IoT Scanner: Identifying Security Risks in IoT Devices

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IoT Scanner: Identifying Security Risks in IoT Devices

On October 26, E-Security reported that many people are currently anxious about IoT security. In June 2016, the British security company BullGuard released an extremely useful tool to assess the security of certain IoT devices. This tool is called the “IoT Scanner” (http://iotscanner.bullguard.com/). When the tool was released, almost everyone was aware of the risks … Read more

Safety Protection Solutions for Steel Industrial Control Systems | Anmeng Information

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Safety Protection Solutions for Steel Industrial Control Systems | Anmeng Information

1. Industry Background The steel industry is a fundamental industry in China and a pillar of the national economy. However, there are still many security risks in the industrial control networks of steel enterprises that need to be addressed, despite their seemingly stable operation. In the automation process of the smelting industry, continuous casting mold … Read more

Industrial Internet Pilot Demonstration · Case Study | Issue 4: Innovative Practices in Network Security Protection for Industrial Control Systems by Luan Technology

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Industrial Internet Pilot Demonstration · Case Study | Issue 4: Innovative Practices in Network Security Protection for Industrial Control Systems by Luan Technology

Editor’s Note: To implement General Secretary Xi Jinping’s important instructions on new industrialization and promote the innovative development strategy of the industrial internet in Beijing, the Beijing Communications Administration has vigorously advanced the high-quality development of the industrial internet in Beijing through relevant activities. Under the guidance of the Ministry of Industry and Information Technology, … Read more