Open in app

Sign In

Write

Sign In

John Wu
John Wu

910 Followers

Home

About

Aug 29, 2021

State of Magisk: 2021

Ever since my employment at Google, crazy speculations has been spreading like wild fire all over the Internet. The out-of-context private message screenshot floating around social media certainly didn’t help and definitely fueled the theory that I was banned from working on Magisk. …

Android

4 min read

Android

4 min read


Mar 10, 2021

Linux 系統程式設計 — Logging Shenanigans

本篇作者是 Magisk 開發者;Magisk 是一套開源的 Android 刷機工具。文章中僅會提到 Linux 系統程式設計,與 Android 本身無太大關聯。 Logging 幾乎是所有程式必用的功能,是搜集資料跟 debug 極度重要的工具之一。如此「基本」的功能,在多線程 (multi-thread)、多程序 (multi-proce …

System Programming

9 min read

Linux 系統程式設計 — Logging Shenanigans
Linux 系統程式設計 — Logging Shenanigans
System Programming

9 min read


Dec 18, 2020

Linux 系統程式設計 — Timed Waiting

本篇作者是 Magisk 開發者;Magisk 是一套開源的 Android 刷機工具。文章中僅會提到 Linux 系統程式設計,與 Android 本身無太大關聯。 最近在寫 Magisk 一個看似很直觀的功能時,發現實作起來異常困難,而且有非常多「陷阱」在裡頭,決定來記錄一下整個思路歷程整理思緒。希望讀者在讀完本篇文章後,能夠對多線程 (mu …

Linux

13 min read

Linux 系統程式設計 — Timed Waiting
Linux 系統程式設計 — Timed Waiting
Linux

13 min read


Jan 24, 2020

State of Magisk: 2020

Back in 2016, I was the typical Android enthusiast: rooting, flashing ROMs, custom kernels, messing with Xposed and such. I just learned C++and know very little in programming other than writing some algorithm assignments. …

Android

4 min read

State of Magisk: 2020
State of Magisk: 2020
Android

4 min read


Oct 1, 2019

Huawei’s Undocumented APIs — A Backdoor to Reinstall Google Services

Update: The “LZPlay” website and download links are no longer accessible. Even if you grabbed the APK before it was gone, it no longer works, as the special certificate required to access the “backdoor” is either revoked by the developer or Huawei. …

Android

6 min read

Huawei’s Undocumented APIs — A Backdoor to Reinstall Google Services
Huawei’s Undocumented APIs — A Backdoor to Reinstall Google Services
Android

6 min read


Nov 22, 2018

From Anime Game to Android System Security Vulnerability

Hello, I’m @topjohnwu, the developer of the popular Android modding tool: Magisk. …

Android

8 min read

From Anime Game to Android System Security Vulnerability
From Anime Game to Android System Security Vulnerability
Android

8 min read

John Wu

John Wu

910 Followers

Creator of Magisk

Help

Status

Writers

Blog

Careers

Privacy

Terms

About

Text to speech

Teams