Python爬虫微信小程序逆向某优选爬虫签名算法

Python爬虫系列之微信小程序逆向某优选爬虫签名算法

代码仅供学习交流，请勿用于非法用途

直接上代码

import hashlib from parser import parseParam from sign import sign

# 接口秘钥，代码仅供学习，不提供暴露签名
secret = "" def md5(s): m = hashlib.md5() m.update(s.encode("utf-8")) return str(m.hexdigest()).lower() def getSign(params, header): paramStr = "" if header['content-type'] == "application/x-www-form-urlencoded": paramStr = parseParam(params) else: paramStr = str(params) return sign(secret, paramStr, header['api-timestamp']) if __name__ == '__main__': # application/x-www-form-urlencoded 测试
    params = { "marketingDataQueryReq": '{"spuSns":["20200823000422101803314"],"areaId":10}', "userKey": "请填写自己的userKey", } header = { "content-type": "application/x-www-form-urlencoded", "userkey": "请填写自己的userKey", "api-version": "V3", "api-sign": "46a2a47696572c2c087e5534a311237a", "user-agent": "Mozilla/5.0 (iPhone; CPU iPhone OS 13_5_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148 MicroMessenger/7.0.15(0x17000f27) NetType/WIFI Language/zh_CN", "referer": "https://servicewechat.com/wx6025c5470c3cb50c/170/page-frame.html", "api-timestamp": "1598366897123", } sign = getSign(params, header) print(sign) # application/json 测试
    params = { "windowId": 45, "areaId": 10, "storeId": "66880000000512", "excludeAct": "N", "windowType": "ACTIVITY", "pageSize": 12, "spuSns": [], "isFirstRefresh": "TRUE", "userKey": "请填写自己的userKey" } header = { "content-type": "application/json", "userkey": "请填写自己的userKey", "api-version": "V3", "api-sign": "d4903f86cb0b258d9723f99a68e1d123", "user-agent": "Mozilla/5.0 (iPhone; CPU iPhone OS 13_5_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148 MicroMessenger/7.0.15(0x17000f27) NetType/WIFI Language/zh_CN", "referer": "https://servicewechat.com/wx6025c5470c3cb50c/170/page-frame.html", "api-timestamp": "1598366845610", } sign = getSign(params, header) print(sign) 

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