feat: tcpdump 时过滤掉 vnc 数据包

1. 项目启动时从 ./lib/droidvnc-np-defaults.json 读取 vnc port
2. 不论是否输入package name 全部过滤掉 vnc 流量
3. 结束捕包时删除 pcap 文件

src/main/java/net/geedge/api/util/AdbUtil.java

@@ -29,6 +29,8 @@ public class AdbUtil {
     private String host;
     private Integer port;
 
+    private Integer vncPort;
+
     private ExecutorService threadPool;
 
     public String getSerial() {
@@ -42,6 +44,7 @@ public class AdbUtil {
         this.serial = T.StrUtil.emptyToDefault(adb.getSerial(), "");
         this.host = adb.getHost();
         this.port = adb.getPort();
+        this.vncPort = adb.getVncPort();
         // adb connect
         this.connect();
         // init
@@ -585,7 +588,7 @@ public class AdbUtil {
             String pcapFilePath = "/data/local/tmp/capture_" + userId + "_" + packageName + "_" + taskId + ".pcap";
             CommandExec.execForProcess(AdbCommandBuilder.builder()
                     .serial(this.getSerial())
-                    .buildShellCommand(String.format("shell tcpdump -i nflog:%s -w %s &", userId, pcapFilePath))
+                    .buildShellCommand(String.format("shell tcpdump not port %s -i nflog:%s -w %s &", this.vncPort, userId, pcapFilePath))
                     .build());
         } else {
             log.info("[startTcpdump] [capture all package]");
@@ -593,7 +596,7 @@ public class AdbUtil {
             String pcapFilePath = "/data/local/tmp/capture_all_" + taskId + ".pcap";
             CommandExec.execForProcess(AdbCommandBuilder.builder()
                     .serial(this.getSerial())
-                    .buildShellCommand(String.format("shell tcpdump -w %s &", pcapFilePath))
+                    .buildShellCommand(String.format("shell tcpdump not port %s -w %s &", this.vncPort, pcapFilePath))
                     .build());
         }