擅长:python、mysql、java
<pre><code>class Unique(Packet):
name = "Unique"
fields_desc=[ IntField("a", 0),
IntField("b", 0),
FieldLenField("num_records", None),
FieldListField("c", None, IntField("number", 0), count_from=lambda pkt: pkt.num_records)
]
</code></pre>
<p>您需要包括FieldListField和FieldLenField。
有关详细信息,请参阅此文档。
<a href="http://www.dirk-loss.de/scapy-doc/build_dissect.html#the-variable-length-field" rel="nofollow noreferrer">http://www.dirk-loss.de/scapy-doc/build_dissect.html#the-variable-length-field</a></p>