https://morphychan.com/en/blog 写程序分析、网络分析、代码安全与AI工程实践，也记录一些具体技术问题的拆解。 en-US mchen26@outlook.com (Morphy Chan) mchen26@outlook.com (Morphy Chan) Fri, 26 Nov 2021 00:00:00 GMT https://morphychan.com/en/blog/nand2tetris-02-sum10 https://morphychan.com/en/blog/nand2tetris-02-sum10 Computing the sum of 1 to 10 in hack computer assembly, demonstrating loops and conditional jumps. Fri, 26 Nov 2021 00:00:00 GMT mchen26@outlook.com (Morphy Chan) nand2tetris https://morphychan.com/en/blog/nand2tetris-01-infinite_loop https://morphychan.com/en/blog/nand2tetris-01-infinite_loop Implementing an infinite loop in hack computer assembly, breaking down how symbols, A-instructions, and JMP work together. Thu, 18 Nov 2021 00:00:00 GMT mchen26@outlook.com (Morphy Chan) nand2tetris https://morphychan.com/en/blog/understand-zeek-script-to-detect-ssh-brute-force-attack https://morphychan.com/en/blog/understand-zeek-script-to-detect-ssh-brute-force-attack Analyzing Zeek's built-in SSH brute force detection script, understanding its detection logic and threshold design. Wed, 09 Jun 2021 00:00:00 GMT mchen26@outlook.com (Morphy Chan) zeekdpi https://morphychan.com/en/blog/use-zeek-to-analyze-pop3-02 https://morphychan.com/en/blog/use-zeek-to-analyze-pop3-02 Continuing POP3 protocol analysis — extracting and reconstructing email content. Fri, 30 Apr 2021 00:00:00 GMT mchen26@outlook.com (Morphy Chan) zeekdpi https://morphychan.com/en/blog/use-zeek-to-analyze-pop3-01 https://morphychan.com/en/blog/use-zeek-to-analyze-pop3-01 Using Zeek to parse POP3 protocol, exploring Zeek's API and event-driven protocol analysis. Mon, 26 Apr 2021 00:00:00 GMT mchen26@outlook.com (Morphy Chan) zeekdpi https://morphychan.com/en/blog/fixed-pve-6-cant-access-web-gui-issue https://morphychan.com/en/blog/fixed-pve-6-cant-access-web-gui-issue After a fresh PVE 6 installation, the web GUI was inaccessible. Root cause: conflicting /etc/hosts entries preventing pve-cluster from starting. Fri, 19 Feb 2021 00:00:00 GMT mchen26@outlook.com (Morphy Chan) pve