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Posts in 2022

  • Use frida and objection to penetration test iOS app security

    Last Update: in iOS

    A quick and detail guide with examples about how to use frida and objection to penetration test your iOS app security without a jailbroken device. A quick cheat sheet of objection usage examples on iOS.

    Introduction What is frida frida is a dynamic code instrumentation toolkit. It lets you inject snippets of JavaScript or your own library into native apps on Windows, macOS, GNU/Linux, iOS, Android, and QNX. Frida also provides you with some simple …

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  • Troubleshooting: iOS auto layout warning about UIView-Encapsulated-Layout-Height

    Last Update: in iOS

    Troubleshooting: iOS auto layout warning about UIView-Encapsulated-Layout-Height. The UI layout correctly, sounds the warning is false but actually there is an error in code.

    Symptom In a table view cell layout, there is no layout constraints issue in xcode. However during run time, xcode console report following layout constraints issue: [LayoutConstraints] Unable to simultaneously satisfy constraints. Probably at least …

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  • Troubleshooting: loading carthage framework error: dyld: Library not loaded: @rpath/...

    Last Update: in iOS

    Troubleshooting: loading carthage framework error: dyld: Library not loaded: @rpath. How to locate which carthage framework missing dependence?

    Symptom iOS project use carthage frameworks, compile successfully. However crash at run time with “Library not loaded” error. For example: dyld: Library not loaded: libswiftXCTest.dylib Referenced from: …

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