update readme

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JoyChou
2017-09-18 18:24:51 +08:00
parent fc32c86941
commit bbe35f1911

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@@ -71,6 +71,8 @@ else {
但是只要Java不设置TTL为0该代码逻辑上不存在被绕过风险。
具体绕过细节可查看[https://joychou.org/web/use-dnsrebinding-to-bypass-ssrf-in-java.html](https://joychou.org/web/use-dnsrebinding-to-bypass-ssrf-in-java.html)
## 获取真实IP