Welcome to CHW World


      

A party engineer named CHW (ID: chw41) specializing in Web Security, Penetration Testing, and Red Teaming.

Currently an active member of the CTF teams 竹狐 (TakeKitsune) and i'm downQQ , and a second-cohort Master’s graduate of is1ab (Information Security Laboratory).

Holds an OSCP+ certification.

GitHub Contribution Snake

Work Experience

ABP Securite
Solution Engineer
Dec. 2025 – Current
Cymetrics
Security Research Engineer Intern
Sep. 2024 – Jan. 2025
TSMC
Information Technology Security Engineer Intern
Jul. 2024 – Aug. 2024
Yougood tech.
Full-stack Developer (Project)
Sep. 2023 – Mar. 2024
Dynasafe
Cyber Security Engineer
Aug. 2024 – Aug. 2023
Artjoin Gallery
Full-stack Developer (Project)
Feb. 2022 – Jul. 2022

[OSCP, PEN-200] Cheat Sheet

[OSCP, PEN-200] Cheat Sheet - Recon, IP, Nmap, Rustscan, Path, Dirb, Dirsearch, Gobuster, ffuf, Subdomain, windows path traversal ...

2025-12-22 · 14 min · 2874 words · CHW

CYBERSEC 2025 臺灣資安大會 「Operations Security (OPSEC) — 紅隊不被抓到的秘密!」 (Steven Meow)

深入探討如何提升紅隊操作中的隱匿性,確保其行動的隱蔽性及有效性。從網路層面的 DoH、ECH 到 Domain Fronting 等網絡匿名化技術;再到 Payload 管理和 C2 Server 的選擇與配置,涵蓋了使用 Cobalt Strike 以及 Meterpreter 等商業及開源工具...

2025-11-19 · 10 min · 2045 words · CHW

DEVCORE CONFERENCE 2024 「牆の調查:致 WAF 前的你」 (Mico)

WAF 作為一種已臻於成熟的技術產品,不僅是抵禦網路威脅的高壘深塹,其發展速度也猶如是向紅隊發出了挑戰。本議程將回顧早期的繞過技巧,以及介紹至今紅隊專家如何鑿壁偷光?議程中將簡單解析 WAF 的基本原理,探討紅隊如何在實際情況中,成功讓關鍵請求繞過這些安全措施。亦會分享一些從實戰中提煉出的經驗,包括那些起初看似不可能繞過,卻屢屢成功實現的真實案例。...

2025-11-17 · 8 min · 1497 words · CHW

Github Visitor Counter 安裝指南 |Cloudflare Workers + KV

使用 Cloudflare Workers + KV 產生可嵌入 GitHub Profile/README 的動態 SVG 訪客計數器。 內含 6 位數前置自動補零、外觀參數計數器,以及透過 GitHub Actions 因應 GitHub Camo 圖片快取的作法。...

2025-10-29 · 2 min · 333 words · CHW

Github Visitor Counter Installation Guide|Cloudflare Workers + KV

Generate a dynamic SVG visitor counter using Cloudflare Workers + KV, embeddable in your GitHub Profile/README. Includes 6-digit zero-padding, style params, and a GitHub Camo cache workaround via GitHub Actions...

2025-10-21 · 3 min · 443 words · CHW