void my_init(void) __attribute__((constructor));

int (*old__system_property_get)(const char *name, char *value)=NULL;
int new__system_property_get(const char *name, char *value)
{
    printf("new__system_property_get in !!"); //此句执行正常
    [COLOR="Red"]return old__system_property_get(name,value);[/COLOR] //执行到这里报错
}


void my_init(void)
{
	void* libc=dlopen("/system/lib/libc.so",0);
	void *p__system_property_get=dlsym(libc,"__system_property_get");
	if(registerInlineHook((uint32_t)p__system_property_get,(uint32_t) new__system_property_get,(uint32_t **) &old__system_property_get)!= ELE7EN_OK) printf("error find __system_property_get ");
	else if (inlineHook((uint32_t) p__system_property_get) != ELE7EN_OK) printf("error hook __system_property_get ");
}

[招生]科锐逆向工程师培训(2024年11月15日实地，远程教学同时开班, 第51期)