IT Services Circle
Jul 17, 2022 · Frontend Development
Bypassing WeChat Mini‑Program JavaScript Interpreter Restrictions with a Bytecode VM Hidden in Images
This article explains how to circumvent WeChat's ban on JavaScript interpreters in mini‑programs by compiling JavaScript to a compact bytecode, embedding the bytecode in an image's alpha channel, and executing it with a lightweight custom virtual machine, while also discussing why such hot‑updates cannot be fundamentally blocked.
Bytecode VMCode Hot UpdateJavaScript
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