制作了動態庫，放到ipa文件里面去

install_name_tool -change /Library/Frameworks/CydiaSubstrate.framework/CydiaSubstrate @loader_path/libsubstrate.dylib qqAngel.dylib

?/Users/joe/Desktop/逆向安裝包/將dylib注入到macho的工具/yololib QQ? qqAngel.dylib

重簽名后，安裝到手機上點擊打開閃退。

Exception Type: EXC_CRASH (SIGABRT)

Exception Codes: 0x, 0x

Exception Note:? EXC_CORPSE_NOTIFY

Termination Description: DYLD, Library not loaded: @executable_path/Frameworks/libsubstrate.dylib | Referenced from: /var/containers/Bundle/Application/0A5D0588-5A5B-4F59-B3D8-0A416163B460/QQ.app/qqAngel.dylib | Reason: no suitable image found.? Did find: | /usr/lib/libsubstrate.dylib: file system sandbox blocked stat()

Triggered by Thread:? 0

萬惡的Library not loaded、no suitable image found。

注意@executable_path/Frameworks/libsubstrate.dylib，而我寫的是@loader_path/libsubstrate.dylib，會不會是這里原因呢？

解決了：把libsubstrate.dylib復制一個到/Frameworks/libsubstrate.dylib下可以了