MThings is a host software based on the MODBUS protocol suite, designed for field operation and maintenance personnel in industrial control.MThings supports one-click parsing of MODBUS read and write messages (response messages for reading data and request messages for writing data): it automatically maps the BIT and register data from the raw message to the … Read more
tcpdump Use tcpdump to capture traffic from all network interfaces in real-time, filtering and saving when sensitive information is detected in the traffic. tcpdump -i any -s 0 -A -n -l |egrep -i "Host:|Authorization:|password:|password=" • -i any: Listen to traffic on all network interfaces; • -s 0: Capture full packets (no truncation); • -A: Display … Read more
📺 IntroductionOpenWRT is a highly customizable Linux operating system designed specifically for embedded devices, especially smart routers and network devices.You can think of it as the “Android system” on your home router. Just like Android phones allow you to install various apps to achieve endless functionalities, OpenWRT also allows you to install various software packages … Read more
Recently, I have been organizing IP assets and need to check the IP occupancy status.There are many methods to determine whether an IP has been assigned, and the simplest way is to ping the target host to see if there is a response. The fping tool can provide batch ping functionality, and it needs to … Read more