快手弹幕 websocket 分析

声明:

本文章中所有内容仅供学习交流使用，不用于其他任何目的，抓包内容、敏感网址、数据接口等均已做脱敏处理，严禁用于商业用途和非法用途，否则由此产生的一切后果均与作者无关！
逆向分析

import time

import requests
import random
def generate_random_string(t):
    characters = "useandom-26T198340PX75pxJACKVERYMINDBUSHWOLF_GQZbfghjklqvwyzrict"
    result = ''.join(random.choice(characters) for _ in range(t))
    return result
headers = {
    "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7",
    "Accept-Language": "zh-CN,zh;q=0.9",
    "Cache-Control": "no-cache",
    "Connection": "keep-alive",
    "Pragma": "no-cache",
}
url = ""
response = requests.get(url, headers=headers)
html_content = response.text
# 拿到token 和id发送send加密包链接直播间    def v(e):
        """将整个 SocketMessage 序列化为二进制"""
        # 创建 SocketMessage 消息
        message = SocketMessage_pb2.SocketMessage()
        # 设置 payloadType
        message.payloadType = e.get('payloadType')
        # 获取 payload 数据并序列化
        payload_data = e.get("payload", {})
        print(payload_data)
        liveStreamId = payload_data.get("liveStreamId", "")
        token = payload_data.get("token", "")
        pageId = payload_data.get("pageId", "")
        serialized_message = ser(liveStreamId,token,pageId)
        return serialized_message
    r = {
        'payloadType': 200,
        'payload': {
'liveStreamId':liveStreamId, 
'token':token, 'pageId':pageId}
    }
    binary_result = v(r)
    # print("二进制数据:", binary_result)
    ws.send(binary_result, opcode=websocket.ABNF.OPCODE_BINARY)

结果

总结

1.probuf结束，后续研究安卓。web方面除了5s基本都搞完了，今天用dp，搭建一下真机安卓环境先。

2.出于安全考虑,本章未提供完整流程,调试环节省略较多,只提供大致思路,具体细节要你自己还原,相信你也能调试出来。