feat: support struct2 memshell and probeshell

vul/vul-struct2/src/main/java/UploadAction.java

@@ -0,0 +1,62 @@
+import com.opensymphony.xwork2.ActionSupport;
+import org.apache.commons.io.FileUtils;
+import org.apache.struts2.ServletActionContext;
+
+import java.io.File;
+
+/**
+ * @author ReaJason
+ * @since 2024/11/26
+ */
+public class UploadAction extends ActionSupport {
+
+    private File upload;
+    private String uploadFileName;
+    private String uploadContentType;
+
+    private static final String UPLOAD_DIRECTORY = "/";
+
+    @Override
+    public String execute() throws Exception {
+        try {
+            if (upload != null) {
+                String uploadFolder = ServletActionContext.getServletContext().getRealPath(UPLOAD_DIRECTORY);
+                if (!uploadFolder.endsWith(File.separator)) {
+                    uploadFolder += File.separator;
+                }
+                String uploadPath = uploadFolder + uploadFileName;
+                File destFile = new File(uploadPath);
+                FileUtils.copyFile(upload, destFile);
+                ServletActionContext.getResponse().getWriter().println("file upload success: " + uploadPath);
+            }
+            return SUCCESS;
+        } catch (Exception e) {
+            ServletActionContext.getResponse().getWriter().println("file upload failed: " + e.getMessage());
+            return ERROR;
+        }
+    }
+
+    public File getUpload() {
+        return upload;
+    }
+
+    public void setUpload(File upload) {
+        this.upload = upload;
+    }
+
+    public String getUploadFileName() {
+        return uploadFileName;
+    }
+
+    public void setUploadFileName(String uploadFileName) {
+        this.uploadFileName = uploadFileName;
+    }
+
+    public String getUploadContentType() {
+        return uploadContentType;
+    }
+
+    public void setUploadContentType(String uploadContentType) {
+        this.uploadContentType = uploadContentType;
+    }
+}