软件准备

1. Openwrt 安装 Tcpdump

opkg update
opkg install tcpdump

2. 安装 Wireshark

下载地址: https://www.wireshark.org/download.html

3. 安装终端工具

• Mac os / FinalShell
• Windows / PuTTY

实时抓包

使用终端

提示

Windows 实测只能用 cmd 而不能用 Powershell

plink.exe -batch -ssh -pw 123456 root@192.168.1.1 "tcpdump -ni br-lan -s 0 -w - not port 22" | "D:\Program Files\Wireshark\Wireshark.exe" -k -i -

• -pw 123456 : Openwrt的ssh密码
• root@192.168.1.1 : Openwrt的USER@IP
• -ni br-lan : Openwrt上要嗅探的网卡
• "D:\Program Files\Wireshark\Wireshark.exe" : Windows中Wireshark的路径