即将离开知乎

你访问的网站有安全风险，切勿在该网站输入知乎的帐号和密码。

如需访问，请手动复制链接访问。

http://%E3%80%904000%E2%84%89%E7%AD%89%E7%A6%BB%E5%AD%90%E4%BC%B8%E7%BC%A9%E5%85%89%E5%89%91%E5%AE%9E%E6%88%98%E6%B5%8B%E8%AF%95%EF%BC%81%E4%B8%87%E7%89%A9%E7%9A%86%E5%8F%AF%E5%88%87%EF%BC%81%E3%80%90hacksmith%E3%80%91-%E5%93%94%E5%93%A9%E5%93%94%E5%93%A9%E3%80%91%20https//b23.tv/5w1y6bC