feat: support jetty shell generate

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

@@ -0,0 +1,22 @@
+import jakarta.servlet.ServletException;
+import jakarta.servlet.http.HttpServlet;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+/**
+ * @author ReaJason
+ * @since 2024/12/7
+ */
+public class TestServlet extends HttpServlet {
+
+    @Override
+    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+
+    }
+
+    @Override
+    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+
+    }
+}

vul-webapp-jakarta/src/main/java/UploadServlet.java

@@ -28,7 +28,7 @@ public class UploadServlet extends HttpServlet {
     protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
         Part file = request.getPart("file");
         String fileName = getFileName(file);
-        String uploadPath = getServletContext().getRealPath(UPLOAD_DIRECTORY) + fileName;
+        String uploadPath = getServletContext().getRealPath(UPLOAD_DIRECTORY) + File.separator + fileName;
         InputStream inputStream = file.getInputStream();
         File uploadFile = new File(uploadPath);
         IOUtils.copy(inputStream, Files.newOutputStream(uploadFile.toPath()));

vul-webapp-jakarta/src/main/webapp/WEB-INF/web.xml

@@ -10,6 +10,15 @@
         <welcome-file>index.html</welcome-file>
     </welcome-file-list>
 
+    <servlet>
+        <servlet-name>test</servlet-name>
+        <servlet-class>TestServlet</servlet-class>
+    </servlet>
+    <servlet-mapping>
+        <servlet-name>test</servlet-name>
+        <url-pattern>/test</url-pattern>
+    </servlet-mapping>
+
     <!-- 用于 JSP 文件上传-->
     <servlet>
         <servlet-name>upload</servlet-name>