C++ (Cpp) func_self示例

示例#1

文件： HookNative.cpp 项目： Sysmain/VirtualApp

 int getCallingUid(JNIEnv *env, jclass jclazz) {
     int (*org_getCallingUid)(int) = (int (*)(int)) g_sym_IPCThreadState_getCallingUid;
     int (*func_self)(void) = (int (*)(void)) g_sym_IPCThreadState_self;
     int uid = org_getCallingUid(func_self());
     if (uid == getuid()) {
         uid = env->CallStaticIntMethod(g_jclass, g_methodid_onGetCallingUid, uid);
         return uid;
     }
     return uid;
 }

示例#2

文件： VMPatch.cpp 项目： CoderBert/VirtualApp

jint getCallingUid(JNIEnv *env, jclass jclazz) {
    jint uid;
    if (gOffset.isArt) {
        uid = gOffset.orig_getCallingUid(env, jclazz);
    } else {
        int (*org_getCallingUid)(int) = (int (*)(int)) gOffset.sym_IPCThreadState_getCallingUid;
        int (*func_self)(void) = (int (*)(void)) gOffset.sym_IPCThreadState_self;
        uid = org_getCallingUid(func_self());
    }
    uid = env->CallStaticIntMethod(gClass, gOffset.method_onGetCallingUid, uid);
    return uid;
}