fix: SpringBoot Tomcat Shell Inject failed

vul/vul-springboot2/build.gradle

@@ -16,6 +16,7 @@ repositories {
 dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-web'
     implementation 'commons-io:commons-io:2.+'
+    implementation 'net.bytebuddy:byte-buddy:1.10.10'
     providedRuntime 'org.springframework.boot:spring-boot-starter-tomcat'
     testImplementation 'org.springframework.boot:spring-boot-starter-test'
 }

vul/vul-webapp/src/main/java/TestServlet.java

@@ -1,9 +1,7 @@
-import javax.servlet.ServletContext;
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
-import java.io.BufferedReader;
 import java.io.IOException;
 
 /**
@@ -14,9 +12,11 @@ public class TestServlet extends HttpServlet {
 
     @Override
     protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+        req.getMethod();
     }
 
     @Override
     protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+        req.getMethod();
     }
 }