qingyu

> https://github.com/iqiyi/xHook/blob/master/libbiz/jni/biz.c#L8 thanks

> ``` > void (*orig_printf)(const char*); > xhook_register(".so library", "printf", my_printf, (void*)&orig_printf); > ``` > > To call it use: > `orig_printf(...);` Hello, I want to hook an open function,...

> > > ``` > > > void (*orig_printf)(const char*); > > > xhook_register(".so library", "printf", my_printf, (void*)&orig_printf); > > > ``` > > > > > > > >...

> Don't you have any logcat to trace the exception ? Xhook will appear with these logs. [screenshot](https://picabstract-preview-ftn.weiyun.com/ftn_pic_abs_v3/40406e62be8ac9961b36c0a121effc7faa98ec2f1924263de06d9d390c6811ed9d37242cf8258cf81dc0519276078e70?pictype=scale&from=30111&version=3.3.3.3&uin=1330402904&fname=IMG_20200804_025306.jpg&size=320)

> Don't you have any logcat to trace the exception ? I got a instance [here](https://github.com/facebook/fishhook#usage), has been successful hook, thank you for your help!

> 新版模块替换了查找函数的方式. 由于你的智能卡版本较旧, 我很难找到安装包, 所以请麻烦提取一下小米智能卡 [小米智能卡](https://qyma.lanzout.com/iF1RD0x00xli)

> 尝试适配了一下, 在我的设备上即使使用了核心破解, 也没办法安装运行你提供的智能卡版本, 所以还要请你帮忙测试一下 > > [AutoNFC-1.6-Preview.1](https://pub-79de9e4e50b74580bb8f0950d7ce0ece.r2.dev/AutoNFC-1.6-Preview.1.apk) 卡在 正在自动开启NFC 的页面