imzhongqi

import typing as t
import pathlib


class Dictionary(dict):

    def __init__(self, value: t.Dict[str, t.Any]) -> None:
        for k, v in value.items():
            if isinstance(v, dict):
                v = Dictionary(v)

imzhongqi

tcpdump - dump traffic on a network

tcpdump 就是一个抓包工具，支持针对网络层、协议、主机、网络、或端口进行过滤， 并且提供了 and、or、not 等逻辑语句进行筛选过滤。

1. 不指定任何参数

监听第一块网卡上经过的数据包。如果机器上不只一块网卡就需要指定网卡了。

tcpdump 

imzhongqi

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imzhongqi

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