, Programming 
, and Thinking 
tcp, tcp-pkt, tcp-stream in Suricata rule
In Suricata’s official document, there are oversimplified descriptions for these three protocol options, and it’s really confusing. In order to […]
SEED TCP Attacks Lab Writeup
This is a write-up for SEED TCP Attacks Lab (PDF link). Environment Pre-requisite Task 1: SYN Flooding Attack Task 1.1
Key Exchange, TLS1.2 and TLS1.3
Above all, we need to know that asymmetric encryption is much slower than symmetric encryption. So, in practice, we usually
Odoo 17 – Deployment and running with Nginx
Source installation and running Although Odoo provides packaged installers for convenience, I prefer to download the source code and run
A Python trick at Leetcode
Today, I solved the jump game problem on Leetcode. After submitting the correct answer (runtime: 350 ms), I clicked the
About Stateful or Stateless Rules on Cloud Server’s Connection
In the Cloud Oracle network management panel (Networking > Virtual cloud networks > vcn-1234-xxxx > Subnet Details), when editing Ingress
Memory Layout and Stack Overflow Attack
Memory Layout of a C Program A typical memory representation of a C program consists of the following sections. 使用
Read Horrible Word (.doc) Content using Apache POI Library
Using Apache POI library to read contents from old Microsoft .doc file, including paragraphs and tables in order. Figure out a workaround to the strange situation that HWPFDocument eats or swallows some characters and beeps.
How to extract XML data from the XFA form using Java with iText7
What is the XFA form? First, you need to know there are two types of PDF forms, XFA, and Acroform.
Windows 系统过多的安全日志归档文件 (Archive-Security-yyyy.evtx) 占用硬盘空间
如何在 Windows 服务器关闭 安全日志归档，关闭事件 ID 5156 的审核成功记录。