Ubuntu设置代理拦截

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apt install python3 python3-pip -y

pip3 install mitmproxy

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pip3 uninstall werkzeug -y

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pip3 install werkzeug==2.2.3

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mitmdump -s proxy_flow.py -p 8899

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nohup mitmdump -s proxy_flow.py -p 8899

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sudo lsof -i:8899

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sudo kill -9 $(sudo lsof -i:8899 -t)

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# -*- coding: utf-8 -*-
import json
from mitmproxy import http

# ========== 配置区 ==========
# 目标拦截URL
TARGET_URL = "http://XXX.XXX.com/site-api/mobile/flow/recharge/products/"
# 监听端口
PROXY_PORT = 8899
# 你提供的完整响应体（直接替换，无修改）
CUSTOM_RESPONSE_BODY = 响应体

# ========== 核心拦截逻辑 ==========
def response(flow: http.HTTPFlow) -> None:
    # 仅拦截指定的GET请求
    if flow.request.url == TARGET_URL and flow.request.method == "GET":
        # 直接替换响应体，其他所有响应信息（状态码、响应头）完全不变
        flow.response.text = json.dumps(CUSTOM_RESPONSE_BODY, ensure_ascii=False)
        print("✅ 已成功替换目标URL的响应体")