擅长:python、mysql、java
<p>您可以使用<a href="https://www.tcpdump.org/tcpdump_man.html" rel="nofollow noreferrer">^{<cd1>}</a>(<em>,它在C</em>中实现)来捕获UDP流量,因为它比<a href="https://www.python.org/" rel="nofollow noreferrer">^{<cd2>}</a>快:</p>
<pre><code>#!/bin/bash
iface=$1 # interface, 1st arg
port=$2 # port, 2nd arg
tcpdump -i $iface -G acq_time_in_seconds -n udp port $port -w traffic.pcap
</code></pre>
<p>然后您可以使用例如<a href="https://scapy.net/" rel="nofollow noreferrer">^{<cd3>}</a>来处理该流量</p>
^{pr2}$