Some Minor Issues with OpenWRT

Some Minor Issues with OpenWRT

OpenWrt Status Monitoring with netdata http://IP:19999/ Access port 19999OpenWrt web terminal, luci-i18n-ttyd-zh-cn To enter configuration, change the original command from /bin/login to /bin/login -f root for automatic login If /bin/login -f root does not work, you can try this methodModify the option command line in /etc/config/ttydDefault is: option command ‘/bin/login’Change to: option command ‘/usr/libexec/login.sh’After saving, … Read more

OpenWrt Firmware Signing and Verification

OpenWrt Firmware Signing and Verification

When upgrading OpenWrt using sysupgrade, only the header image of the firmware is checked for validity, and the integrity of the firmware is not verified. Therefore, if the firmware has a valid header but other parts are corrupted or modified, it poses a risk, and upgrading could lead to bricking the device. To verify the … Read more

Understanding How to Flash OpenWrt Firmware

Understanding How to Flash OpenWrt Firmware

This morning, a user privately messaged me asking how to flash OpenWrt on a CPE I had never heard of before, which left me momentarily stumped. On one hand, the likelihood is 99% that the person asking this question is a beginner. Many people get into OpenWrt because they hear it can flash various firmware, … Read more

OpenWrt Core Component: ubus (2): Source Code Structure

OpenWrt Core Component: ubus (2): Source Code Structure

<span><span>ubus</span></span> is designed with a concept similar to <span><span>d-bus</span></span> in Linux desktop systems, providing system-level bus functionality. However, compared to <span><span>d-bus</span></span>, it reduces memory usage, making it suitable for the extreme operating environments of low-performance CPUs and low memory in embedded systems. The core component is the <span><span>ubusd</span></span> daemon, which provides an interface for other … Read more

Unable to Access Web Page After Flashing OpenWrt Firmware?

Unable to Access Web Page After Flashing OpenWrt Firmware?

Yesterday, a user privately messaged me asking how to resolve the issue of being unable to access the web page after flashing the OpenWrt firmware on their K2P device. During our chat, it was clear that they had little foundational knowledge, so today I am organizing some thoughts, but you will still need to explore … Read more

Installing WeChatPush Plugin on OpenWRT to Automatically Block Illegal IPs

Installing WeChatPush Plugin on OpenWRT to Automatically Block Illegal IPs

In the past, I had a broadband connection with a public IP, and my router was frequently targeted by IP scanning attempts, with persistent attempts to guess my password. It was quite annoying to see a long list of failed login attempts in the logs. Although there were no important devices connected to the router … Read more

OpenWRT Software Sources

OpenWRT Software Sources

The official OpenWRT mirror site for downloading OpenWRT is: URL: https://downloads.openwrt.org/This is the main site for OpenWRT, providing all official versions of firmware and packages. It is the primary source for obtaining the latest stable versions, development versions (snapshots), and historical versions. The official OpenWRT GitHub repository: URL: https://github.com/openwrt/openwrtAlthough primarily used for code storage and … Read more

DNS Forwarding with OpenWrt

DNS Forwarding with OpenWrt

DNS Forwarding with OpenWrtIn network usage, we sometimes need to specify that certain domain names use a specific DNS server while ensuring that the resolution of other domain names is unaffected.Currently, I am using this setup in an internal corporate network where an Active Directory (AD) domain controller has been established. All domain members perform … Read more

Application Control Features of OpenWrt for Enterprise Use: Have You Installed It?

Application Control Features of OpenWrt for Enterprise Use: Have You Installed It?

Since many people became familiar with OpenWrt relatively late, there is a common misconception that OpenWrt is synonymous with bypassing restrictions or with bypass routers.However, as a long-time user for over a decade, I have always relied on OpenWrt as my sole router at home.Today, we will share a feature that typically only appears in … Read more

The RISC-V Philosophy of MicroCore: Creating Infinite Possibilities with Universal Building Blocks

The RISC-V Philosophy of MicroCore: Creating Infinite Possibilities with Universal Building Blocks

[Image]👆If you wish to meet often, feel free to star 🌟 and bookmark it! In June 2021, at the first RISC-V China Summit, Professor Bao Yungang from the University of Chinese Academy of Sciences and a researcher at the Institute of Computing Technology, Chinese Academy of Sciences, announced the domestically developed open-source high-performance RISC-V processor … Read more