# fishhook

> Small library that dynamically rebinds symbols in Mach-O binaries running on iOS, on device and in the simulator, by updating the lazy and non-lazy symbol pointers that dyld uses.

- Type: Tool
- Targets: App
- Category: Debugging and dynamic analysis
- Relationship: Foundation tool
- Sources reviewed: 2026-11-06
- Added to the catalog: 2026-11-06
- Original resource: <https://github.com/meta/fishhook>
- Primary source: <https://github.com/meta/fishhook/blob/aadc161ac3b80db07a9908851839a17ba63a9eb1/README.md>
- Catalog page: <https://awesomerea.org/resources/fishhook/>
- Record JSON: <https://awesomerea.org/resources/fishhook/record.json>
- Chinese version: [简体中文](https://awesomerea.org/zh/resources/fishhook/index.md)

## Requirements & limits

- Used by adding fishhook.h and fishhook.c to a project.
- BSD-3-Clause per LICENSE.

## Primary sources

1. <https://github.com/meta/fishhook/blob/aadc161ac3b80db07a9908851839a17ba63a9eb1/README.md>

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## About this entry

The description was reviewed against primary sources.
Original editorial content: MIT. Linked projects, papers and assets retain their own rights and licenses.