https://blog.kexke.com/en/ Recent content on Allen's Blog Hugo -- 0.162.0-DEV en-US Fri, 27 Feb 2026 10:00:00 +0000 https://blog.kexke.com/en/post/surge-sing-box-layered-architecture/ Fri, 27 Feb 2026 10:00:00 +0000 https://blog.kexke.com/en/post/surge-sing-box-layered-architecture/ Using a layered architecture to combine Surge&#39;s UI with sing-box&#39;s protocol support, enabling VLESS/Hysteria2 protocols on macOS. https://blog.kexke.com/en/post/ai-friendly-programming-paradigm-shift/ Sat, 17 Jan 2026 10:00:00 +0800 https://blog.kexke.com/en/post/ai-friendly-programming-paradigm-shift/ A deep dive into how code quality standards are evolving from being &#34;human-readable&#34; to &#34;AI-reasonable&#34; in the era of AI-assisted development. Covers type systems, RAG layout optimization, and declarative programming. https://blog.kexke.com/en/post/blog-engineering-practice-static-to-automated/ Tue, 06 Jan 2026 18:30:00 +0800 https://blog.kexke.com/en/post/blog-engineering-practice-static-to-automated/ A deep dive into the engineering solutions of this blog: covering Docker deployment, Remark42 comment system integration, self-hosted Nginx image hosting, Grafana monitoring, and a Python-based automated cover generation scheme. https://blog.kexke.com/en/post/golang-gopacket-syn-scanner-implementation/ Tue, 06 Jan 2026 10:00:00 +0800 https://blog.kexke.com/en/post/golang-gopacket-syn-scanner-implementation/ A deep dive into using Go&#39;s gopacket library to bypass the OS protocol stack, manually construct TCP SYN packets, and handle responses to build a simple yet efficient SYN port scanner. https://blog.kexke.com/en/post/troubleshooting-uwsgi-django-cpu-jitter/ Mon, 08 Dec 2025 10:00:00 +0800 https://blog.kexke.com/en/post/troubleshooting-uwsgi-django-cpu-jitter/ A complete record of troubleshooting periodic CPU jitter in a uWSGI + Django application during stability testing, from initial GC misdiagnosis to discovering worker restarts as the true culprit, summarizing configuration optimization and troubleshooting methodology. https://blog.kexke.com/en/post/essential-nginx-config-load-balancing-health-checks/ Thu, 04 Dec 2025 20:00:00 +0800 https://blog.kexke.com/en/post/essential-nginx-config-load-balancing-health-checks/ In-depth analysis of Nginx upstream load balancing strategies, passive health check mechanisms, timeout configuration, and rate limiting methods to build high-performance and high-availability Web architectures. https://blog.kexke.com/en/post/naabu-technical-deep-dive-port-scanning/ Mon, 13 Oct 2025 00:00:00 +0000 https://blog.kexke.com/en/post/naabu-technical-deep-dive-port-scanning/ A deep dive into Naabu, a high-performance port scanner. Comparing it with Nmap and Masscan to understand its architecture and efficiency. https://blog.kexke.com/en/post/first-look-at-masscan-technology/ Wed, 24 Sep 2025 10:00:00 +0800 https://blog.kexke.com/en/post/first-look-at-masscan-technology/ A deep dive into Masscan&#39;s implementation details, analyzing how it sends and receives packets at the user level, distinguishes its own responses, and its target randomization and high-performance network card access technologies. https://blog.kexke.com/en/post/building-intelligent-security-knowledge-base/ Fri, 12 Sep 2025 10:00:00 +0800 https://blog.kexke.com/en/post/building-intelligent-security-knowledge-base/ Sharing our practical experience in building an intelligent attack and defense knowledge base, utilizing AI technology to optimize vulnerability information management and PoC generation workflows. https://blog.kexke.com/en/post/syncookies-application-in-port-scanning/ Thu, 04 Sep 2025 00:00:00 +0000 https://blog.kexke.com/en/post/syncookies-application-in-port-scanning/ Exploring the clever application of SYN Cookies in port scanning (e.g., Masscan/ZMap), analyzing how stateless scanning boosts performance. https://blog.kexke.com/en/post/token-bucket-algorithm-in-scanners/ Fri, 29 Aug 2025 21:00:00 +0800 https://blog.kexke.com/en/post/token-bucket-algorithm-in-scanners/ Detailed explanation of the Token Bucket algorithm&#39;s application in network scanner rate limiting, balancing scan speed with network stability. https://blog.kexke.com/en/about/ Tue, 12 Aug 2025 00:00:00 +0000 https://blog.kexke.com/en/about/ <p>I am a backend engineer focused on <strong>Cybersecurity</strong>, primarily engaging in <strong>Golang</strong> development for <strong>security scanning, vulnerability detection, and automation</strong>.</p> <p>With over 5 years of <strong>Python</strong> experience and deep research into <strong>Go</strong> over the past year, the systems I build combine high performance and reliability in large-scale security environments. The core of my work is translating <strong>security research</strong> into <strong>production-ready scanning tools</strong>.</p> <h3 id="core-expertise">Core Expertise</h3> <ul> <li><strong>Vulnerability Scanning</strong> — Building customized scanning engines to identify security flaws in networks, services, and applications.</li> <li><strong>Network Reconnaissance</strong> — Integrating tools like Nmap to improve detection accuracy and designing scalable asset discovery pipelines.</li> <li><strong>Security Automation</strong> — Automating repetitive and large-scale scanning tasks to increase coverage and reduce manual workload.</li> <li><strong>Concurrency &amp; Distributed Systems</strong> — Leveraging Go&rsquo;s concurrency model to execute large-scale parallel scans efficiently and stably.</li> <li><strong>Error Handling &amp; Resilience</strong> — Designing robust error propagation strategies to ensure fault tolerance in scanning workflows.</li> </ul> <h3 id="my-cybersecurity-direction">My Cybersecurity Direction</h3> <p>I approach <strong>Cybersecurity Engineering</strong> from two perspectives: <strong>Research</strong> and <strong>Software Architecture</strong>:</p> https://blog.kexke.com/en/post/logstash-syslog-plugin-udp-tcp-explained/ Sat, 30 Dec 2023 10:30:00 +0800 https://blog.kexke.com/en/post/logstash-syslog-plugin-udp-tcp-explained/ An in-depth analysis of the Logstash syslog plugin&#39;s UDP and TCP implementation, explaining why it supports both and best practices for log collection. https://blog.kexke.com/en/post/one-year-with-golang-reflections/ Sat, 11 Nov 2023 21:00:00 +0800 https://blog.kexke.com/en/post/one-year-with-golang-reflections/ Reflecting on a year with Golang, transitioning from Python, and mastering concurrency, error handling, and interface design. https://blog.kexke.com/en/post/common-nmap-pitfalls-and-solutions/ Wed, 20 Sep 2023 00:00:00 +0000 https://blog.kexke.com/en/post/common-nmap-pitfalls-and-solutions/ A summary of common pitfalls encountered when using Nmap for network scanning, along with practical avoidance guides and parameter tuning suggestions. https://blog.kexke.com/en/post/chatting-about-git/ Wed, 13 Sep 2023 00:00:00 +0000 https://blog.kexke.com/en/post/chatting-about-git/ Sharing some insights on using Git, as well as practical experience combining branches and commits in project development. https://blog.kexke.com/en/post/port-scanning-principles-explained/ Sat, 02 Sep 2023 20:30:00 +0800 https://blog.kexke.com/en/post/port-scanning-principles-explained/ A comprehensive explanation of port scanning principles, covering TCP full connect, SYN half-connect, UDP scanning, and their pros and cons.