Comments (11)
@jiangleligejiang 麻烦能提供一个能复现的 Demo 工程么?我这里直接用上面的代码没有复现。或者提供下更详细的信息,比如 Xcode 版本,运行环境(模拟器 or 真机机型)
顺便问下 dbpd
的值是 0x0
么?
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感谢回复~
demo工程可以在这里下载,运行LibffiViewController
内容即可
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@jiangleligejiang 可以复现了,不过不是在这一行,我看看
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@jiangleligejiang 这是 iOS 13 的问题,把 target iOS 版本调整到 12.4 及以下就可以正常工作。
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@jiangleligejiang 这是 iOS 13 的问题,把 target iOS 版本调整到 12.4 及以下就可以正常工作。
我这边尝试用12.4版本的模拟器也存在这个问题
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@jiangleligejiang 我这边用 Xcode 11.5 ,target iOS 12.4 ,模拟器是 iPhone 8 Plus,运行 OK。麻烦能帮忙试下必现的场景么?可能还有其他没考虑到的环境信息。
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@jiangleligejiang 我这边用 Xcode 11.5 ,target iOS 12.4 ,模拟器是 iPhone 8 Plus,运行 OK。麻烦能帮忙试下必现的场景么?可能还有其他没考虑到的环境信息。
找到原因,是我这边的环境问题😂,之前设置了Address Sanitizer
导致的,关闭了就正常了,辛苦作者了🙏
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没事,你也帮我发现了新的问题,感谢反馈
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新问题指的是,hook global类型的block这里修改invoke会导致野指针问题?之前遇到过一次这里导致的crash,所以才加的Address Sanitizer,不过后来又没复现过了。
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这个问题是 target 在 iOS 13 上必现的,lldb memory write 是可以的,但是代码里直接赋值就不行。估计是只读,还没细看。
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@jiangleligejiang 1.5.8 版本已经修复 Address Sanitizer 的问题了。
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Related Issues (14)
- Stinger is in similar a way hooking method HOT 5
- 跑了下demo ffi_status = FFI_BAD_ABI HOT 4
- 有个问题请教一下,谢谢 HOT 8
- 'fficonfig.h' file not found HOT 3
- ffi_call_int 概率crash HOT 8
- libffi能引入源码吗 HOT 5
- BHFFIClosureFunc HOT 20
- 希望能够提供一下libffi编译成静态库的指南 HOT 2
- libffi能过审吗 HOT 2
- Xcode target 设置为 iOS 13 时,Hook GlobalBlock crash HOT 1
- 刚使用,有个问题请教一下~为什么我这边打印是这样的,跟文档对比少了一句调用 HOT 2
- Archive fail in Xcode12.1 HOT 2
- 最新的1.5.12似乎没有release,cocoapods无法直接引用 HOT 2
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