0ops:~# _
2025
- 日本語学習
- English learning and IELTS preparation
- (60%) 408 Principles of Computer Organization
- (10%) 408 Operating System
- (15%) 408 CN and Network Engineer
- (70%) 408 Computer Data Structures
- DNS zone transfer vulnerability, principles, hazards and defense
- Bypassing CSP by exploiting browser cache
2024
- Research on Mimetic Active Defense in Cybersecurity
- EVM Principle Analysis
2023
- GSM SMS Base Station Experiment Based on OpenBTS
- Build a portable RTL-SDR frequency scanner using a Raspberry Pi, RTL-SDR, and a 3.5" display
2022
- First Attempt at the DN42 Experimental Network
2020
- GSM SMS experimental network base station SMS sniffing experiment