确定'ts'是不是时间戳

import requests

headers = { 'Accept': 'application/json, text/plain, */*', 'Accept-Language': 'zh-CN,zh;q=0.9', 'Connection': 'keep-alive', 'Content-Type': 'application/json;charset=UTF-8', 'Origin': 'https://ggzyfw.fujian.gov.cn', 'Referer': 'https://ggzyfw.fujian.gov.cn/business/list/', 'Sec-Fetch-Dest': 'empty', 'Sec-Fetch-Mode': 'cors', 'Sec-Fetch-Site': 'same-origin', 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.0.0 Safari/537.36', 'portal-sign': 'fd0465a6197af782a7252c2b902b3b16', 'sec-ch-ua': '"Google Chrome";v="111", "Not(A:Brand";v="8", "Chromium";v="111"', 'sec-ch-ua-mobile': '?0', 'sec-ch-ua-platform': '"Windows"', }

json_data = { 'pageNo': 1, 'pageSize': 20, 'total': 0, 'AREACODE': '', 'M_PROJECT_TYPE': '', 'KIND': 'GCJS', 'GGTYPE': '1', 'PROTYPE': '', 'timeType': '6', 'BeginTime': '2022-09-26 00:00:00', 'EndTime': '2023-03-26 23:59:59', 'createTime': [], 'ts': 1679804975171, }

response = requests.post('https://ggzyfw.fujian.gov.cn/FwPortalApi/Trade/TradeInfo', headers=headers, json=json_data)

确定'ts'是不是时间戳？

1.复制url路径 /FwPortalApi/Trade/TradeInfo　　源代码　　添加XHR断点（粘贴）　　翻页　　单步调试　　

调试不出来

2.全局搜索ts或者路径　　找到js　　右键在来源面板打开　　继续搜索路径再搜索ts　　return e["ts"] = (new Date).getTime(),

证明：ts 是本地时间戳　　数一下是不是13位　　time.time()*1000

头部参数逆向.js

 

const crypto = require('crypto')
// 导包


function d(t) {
    for (var e in t)
        "" !== t[e] && void 0 !== t[e] || delete t[e];
    var n = "3637CB36B2E54A72A7002978D0506CDF" + l(t);
    return MD5Encrypt(n).toLocaleLowerCase()
}


// return s(n).toLocaleLowerCase()  s是MD5 把s改成MD5Encrypt
// var n = r["d"] + l(t); 把r["d"]改成'3637CB36B2E54A72A7002978D0506CDF'

function u(t, e) {
    return t.toString().toUpperCase() > e.toString().toUpperCase() ? 1 : t.toString().toUpperCase() == e.toString().toUpperCase() ? 0 : -1
}
function l(t) {
    for (var e = Object.keys(t).sort(u), n = "", a = 0; a < e.length; a++)
        if (void 0 !== t[e[a]])
            if (t[e[a]] && t[e[a]]instanceof Object || t[e[a]]instanceof Array) {
                var i = JSON.stringify(t[e[a]]);
                n += e[a] + i
            } else
                n += e[a] + t[e[a]];
    return n
}

// md5有问题
function MD5Encrypt(text) {
    return crypto.createHash(algorithm:'md5').update(text).digest(encoding:'hex');
}
paraames = {
    "ts": (new Date).getTime(),
    // "ts": 1679822578103, 把1679822578103改成(new Date).getTime()
    "pageNo": 2,
    "pageSize": 20,
    "total": 3941,
    "AREACODE": "",
    "M_PROJECT_TYPE": "",
    "KIND": "GCJS",
    "GGTYPE": "1",
    "PROTYPE": "",
    "timeType": "6",
    "BeginTime": "2022-09-26 00:00:00",
    "EndTime": "2023-03-26 23:59:59",
    "createTime": []
}
console.log(d(paraames))