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Method Hooking

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360 Tech Engineering
360 Tech Engineering
Feb 13, 2020 · Mobile Development

iOS Method Execution Time Monitoring: Hooking objc_msgSend with Fishhook and Assembly

This article explains how to implement method‑execution time monitoring on iOS by hooking objc_msgSend using fishhook and custom assembly, detailing the concepts of hooks, the dyld symbol‑rebinding process, and providing complete code examples for building the QiLagMonitor tool.

FishhookMethod Hookingassembly
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iOS Method Execution Time Monitoring: Hooking objc_msgSend with Fishhook and Assembly
Xianyu Technology
Xianyu Technology
Oct 9, 2018 · Mobile Development

Xianyu's Online Issue Replay System for Mobile Apps

Xianyu’s technical team built an offline replay system that records UI interactions and all relevant runtime data during app use, then replays the exact sequence with injected data, letting developers instantly reproduce user‑reported bugs and facilitating future automated testing with minimal intrusion.

Method Hookingblock hookingevent replay
0 likes · 18 min read
Xianyu's Online Issue Replay System for Mobile Apps