Having spent time with iOS jailbreaking, I decided to explore process injection and app hiding on Android. This article walks through building a minimal working module chain (app hiding) based on KernelSU from scratch on a Pixel 6 running Android 15.
Note that this app hiding implementation is fairly basic—it simply hooks Java-level APIs for retrieving the app list. Regardless, this workflow provides a direct way to experience app hiding capabilities.
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What is Alma?
Alma is a desktop AI Provider orchestration and management application. It has recently received widespread praise on X, and the author is very active. The development pace is extremely fast, with releases coming like rain. I’ve been playing around with this software recently and deeply appreciate the author’s solid technical foundation.
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If you’ve been following Arc, you’ve probably heard of Dia.
It’s another browser product from The Browser Company, currently targeting macOS.
From a user experience perspective, Dia continues some of Arc’s design philosophy; but if you dig into the Dia.app bundle contents, you’ll find that its engineering structure and system integration are quite “traditional” and interesting.
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If you’re not familiar with Deno, check out the official website at https://deno.land/. In short, Deno is a more secure alternative to Node (the name is literally Node reversed: no_de -> de_no), created by the same founder as Node.
A couple of days ago, the Deno blog published an article titled “Roll your own JavaScript runtime”
https://deno.com/blog/roll-your-own-javascript-runtime
err: “Unable to read file” “./log.txt” {“code”:”ENOENT”}
out: “Read from a file” “./log.txt” “contents:” “I can write to a file.”
out: “Removing file” “./log.txt”
out: “File removed”
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iOS14 added a privacy protection feature, when current App reads content other Apps copied to clipboard, will have a brief prompt. As below:
Can breakpoint all UIPasteboard methods to check all clipboard-related behaviors in App.
Breakpoint all UIPasteboard methods can use command below:
breakpoint set -r '\[UIPasteboard .*\]$'
First breakpoint at main, then input above command in lldb terminal.
(Figure above only screenshotted part of UIPasteboard methods)
Summary
Hmm, everyone try～ Will discover besides our own calls, system also occasionally triggers UIPasteboard related calls.
Very interesting～
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First time in history to make Android system run on iPhone. Currently (March 6, 2020) version only supports iPhone7/7 Plus. (iOS system version no requirement)
Project Sandcastle: Android for the iPhone
Project address: https://projectsandcastle.org/
Happened to have an iPhone7, experienced it. Steps simply summarized, share with everyone. Ideal steps below, but due to macOS security mechanisms, steps 2 and 3 not so smooth and pleasant.
Use checkra1n to jailbreak
Run start_mac.sh
Run setup_mac.sh
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