幻藏网

抓取网址：https://huancang.art/#/market

抓取目标：藏品相关信息

image-20240903131738509

网页分析

打开网页后，按F12打开开发者工具，然后搜索数据，点击翻页。

image-20240903131904519

载荷中没有加密，有个时间戳

image-20240903131934986

请求头中，有个签名signature 和 x-token参数加密

image-20240903132028455

定位参数加密位置

image-20240903132320615

打断点，在控制台输出

image-20240903132341591

向下追踪

image-20240903143745841

上面我们能明显的看到md5的特征了，我们直接那参数去标准网站进行对比，可以得到是不是标准算法

image-20240903143940494

image-20240903143706451

代码

  • js代码
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const Cryptojs = require("E:\\WAWS_ENV\\nodejs\\node_modules\\crypto-js")

function md5encrypto(text) {
    return Cryptojs.MD5(text).toString()
}

var Pi = {
    objKeySort: A => {
        for (var i = Object.keys(A).sort(), e = {}, t = 0; t < i.length; t++)
            (A[i[t]] || "0" == A[i[t]]) && (e[i[t]] = A[i[t]]);
        return e
    }
    ,
    getparam: A => {
        var i = "?";
        for (var e in A)
            i += e,
                i += "=",
                i += A[e],
                i += "&";
        return i = i.substr(0, i.length - 1)
    }
    ,
    getQueryVariable: A => {
        for (var i = window.location.hash.substring(1), e = (i = i.split("?")[1]).split("&"), t = 0; t < e.length; t++) {
            var I = e[t].split("=");
            if (I[0] == A)
                return I[1]
        }
        return !1
    }
    ,
    formatDate: A => {
        if (A) {
            let i = Math.floor(A / 1e3 / 60 / 60)
                , e = Math.floor(A / 1e3 / 60 % 60)
                , t = Math.floor(A / 1e3 % 60);
            return i = i < 10 ? "0" + i : i,
                e = e < 10 ? "0" + e : e,
                t = t < 10 ? "0" + t : t,
            i + "h " + e + "m " + t + "s"
        }
    }
    ,
    contract: (A, i = 4, e = 3) => A && A.replace(new RegExp("(.{" + i + "}).*(.{" + e + "})"), "$1******$2"),
    toast: (A, i = "error") => {
        v({
            message: A,
            type: i,
            customClass: "huancang"
        })
    }
    ,
    copyText: A => {
        let i = document.createElement("textarea");
        i.value = A,
            document.body.appendChild(i),
            i.select(),
            document.execCommand("Copy"),
            v({
                message: "复制成功",
                type: "success",
                customClass: "huancang"
            }),
            i.remove()
    }
    ,
    setStorage: (A, i) => {
        "string" == typeof i ? localStorage.setItem(A, i) : localStorage.setItem(A, JSON.stringify(i))
    }
    ,
    getStorage: A => {
        let i = localStorage.getItem(A);
        return i ? 0 == i.indexOf("{") || 0 == i.indexOf("[") ? JSON.parse(i) : i : ""
    }
    ,
    routerTo: A => {
        Hi.push(A)
    }
    ,
    navTo: A => {
        A.indexOf && 0 == A.indexOf("http") ? null != window.open(A) || (window.location.href = A) : Hi.push(A)
    }
    ,
    strTrim: (A, i) => {
        let e;
        return e = A.replace(/(^\s+)|(\s+$)/g, ""),
        i && "g" == i.toLowerCase() && (e = e.replace(/\s/g, "")),
            e
    }
    ,
    getImg: A => {
        const i = `/src/assets/img/${A}`;
        let e;
        return A.indexOf("svg/") > -1 ? (e = {
            "/src/assets/img/svg/no-data.svg": Ci
        },
        e[i] && e[i].default) : (e = {
            "/src/assets/img/2022.png": q,
            "/src/assets/img/9b823a67f06c34f6359a0c78870a20c7.jpg": _,
            "/src/assets/img/address.png": $,
            "/src/assets/img/alipay.png": AA,
            "/src/assets/img/b-title-l.png": iA,
            "/src/assets/img/b-title-r.png": eA,
            "/src/assets/img/balance.png": tA,
            "/src/assets/img/bank.png": lA,
            "/src/assets/img/banner-collection.jpg": cA,
            "/src/assets/img/banner1-1.jpg": mA,
            "/src/assets/img/banner1.jpg": bA,
            "/src/assets/img/bg-l.png": ZA,
            "/src/assets/img/bg-r.png": gA,
            "/src/assets/img/bh.png": RA,
            "/src/assets/img/bh2-1.png": GA,
            "/src/assets/img/bh2.png": aA,
            "/src/assets/img/check.png": dA,
            "/src/assets/img/close.png": oA,
            "/src/assets/img/cz.png": YA,
            "/src/assets/img/default-avatar.png": jA,
            "/src/assets/img/delete.png": nA,
            "/src/assets/img/dizuo.png": hA,
            "/src/assets/img/ewm.jpg": DA,
            "/src/assets/img/ewm1.png": pA,
            "/src/assets/img/exchangebg.jpg": WA,
            "/src/assets/img/fm.png": wA,
            "/src/assets/img/footer-logo.png": yA,
            "/src/assets/img/footer-logo1.png": uA,
            "/src/assets/img/ga.png": SA,
            "/src/assets/img/gaw.jpg": EA,
            "/src/assets/img/gift-on.png": sA,
            "/src/assets/img/gift.png": OA,
            "/src/assets/img/hcbg.jpg": TA,
            "/src/assets/img/hclogo2.png": vA,
            "/src/assets/img/hcys.png": LA,
            "/src/assets/img/icp.jpg": QA,
            "/src/assets/img/inviteFriends-on.png": VA,
            "/src/assets/img/inviteFriends.png": FA,
            "/src/assets/img/jc.png": CA,
            "/src/assets/img/js.png": BA,
            "/src/assets/img/lock.png": HA,
            "/src/assets/img/logo.png": PA,
            "/src/assets/img/more.png": XA,
            "/src/assets/img/no-sc.png": fA,
            "/src/assets/img/notice-on.png": KA,
            "/src/assets/img/notice.22be071d.jpg": qA,
            "/src/assets/img/notice.jpg": $A,
            "/src/assets/img/notice.png": Ai,
            "/src/assets/img/orders-on.png": ii,
            "/src/assets/img/orders.png": ei,
            "/src/assets/img/play.png": Ii,
            "/src/assets/img/qb.png": ci,
            "/src/assets/img/sandpay.png": mi,
            "/src/assets/img/set-on.png": Mi,
            "/src/assets/img/set.png": bi,
            "/src/assets/img/sy.png": gi,
            "/src/assets/img/synthesis-on.png": Ri,
            "/src/assets/img/synthesis.png": Gi,
            "/src/assets/img/tx.png": di,
            "/src/assets/img/uncheck.png": oi,
            "/src/assets/img/user.png": Yi,
            "/src/assets/img/userCenter-on.png": ji,
            "/src/assets/img/userCenter.png": Ni,
            "/src/assets/img/v.png": hi,
            "/src/assets/img/wallet-on.png": Di,
            "/src/assets/img/wallet.png": pi,
            "/src/assets/img/wb.png": Wi,
            "/src/assets/img/wechat_pay.png": wi,
            "/src/assets/img/wx.png": yi,
            "/src/assets/img/xs.png": ui,
            "/src/assets/img/ysp.jpg": ki,
            "/src/assets/img/zeng.png": Ei,
            "/src/assets/img/zl.png": Oi,
            "/src/assets/img/zm.png": Ti,
            "/src/assets/img/zs.png": Li,
            "/src/assets/img/zs1.png": Ui,
            "/src/assets/img/zz.jpg": Vi,
            "/src/assets/img/zz.png": Fi
        },
        e[i] && e[i].default)
    }
    ,
    formatImgUrl: A => {
        b();
        if (A)
            return -1 == A.indexOf("base64") && 0 != A.indexOf("http") && (A = (A = `https://file.huancang.art/${A}`).replace("//uploads", "/uploads")),
                A
    }
    ,
    date: (A, i) => {
        i = "" + i.length <= 10 ? 1e3 * +i : +i;
        let e = new Date(i)
            , t = e.getFullYear()
            , I = e.getMonth() + 1
            , l = e.getDate()
            , c = e.getHours()
            , m = e.getMinutes()
            , M = e.getSeconds();
        return I = I < 10 ? "0" + I : I,
            l = l < 10 ? "0" + l : l,
            c = c < 10 ? "0" + c : c,
            m = m < 10 ? "0" + m : m,
            M = M < 10 ? "0" + M : M,
            A.replace(/[YmdHis]/g, (A => ({
                Y: t,
                m: I,
                d: l,
                H: c,
                i: m,
                s: M
            }[A])))
    }
    ,
    checkStr: (A, i) => {
        switch (i) {
            case "mobile":
                return /^1[3|4|5|6|7|8|9][0-9]{9}$/.test(A);
            case "tel":
                return /^(0\d{2,3}-\d{7,8})(-\d{1,4})?$/.test(A);
            case "card":
                return /(^\d{15}$)|(^\d{18}$)|(^\d{17}(\d|X|x)$)/.test(A);
            case "mobileCode":
                return /^[0-9]{4}$/.test(A);
            case "bankAccount":
                return /^[0-9]{16}$/.test(A);
            case "pwd":
                return /^([a-zA-Z0-9_]){6,18}$/.test(A);
            case "payPwd":
                return /^[0-9]{6}$/.test(A);
            case "postal":
                return /[1-9]\d{5}(?!\d)/.test(A);
            case "QQ":
                return /^[1-9][0-9]{4,9}$/.test(A);
            case "email":
                return /^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$/.test(A);
            case "money":
                return /^\d*(?:\.\d{0,2})?$/.test(A);
            case "URL":
                return /(http|ftp|https):\/\/[\w\-_]+(\.[\w\-_]+)+([\w\-\.,@?^=%&:/~\+#]*[\w\-\@?^=%&/~\+#])?/.test(A);
            case "IP":
                return /((?:(?:25[0-5]|2[0-4]\\d|[01]?\\d?\\d)\\.){3}(?:25[0-5]|2[0-4]\\d|[01]?\\d?\\d))/.test(A);
            case "date":
                return /^(\d{4})\-(\d{2})\-(\d{2}) (\d{2})(?:\:\d{2}|:(\d{2}):(\d{2}))$/.test(A) || /^(\d{4})\-(\d{2})\-(\d{2})$/.test(A);
            case "number":
                return /^[0-9]$/.test(A);
            case "english":
                return /^[a-zA-Z]+$/.test(A);
            case "chinese":
                return /^[\\u4E00-\\u9FA5]+$/.test(A);
            case "lower":
                return /^[a-z]+$/.test(A);
            case "upper":
                return /^[A-Z]+$/.test(A);
            case "HTML":
                return /<("[^"]*"|'[^']*'|[^'">])*>/.test(A);
            default:
                return !0
        }
    }
};

function waws(page) {
    // x-token的生成
    let i = (new Date).getTime(),
        data = {
            "page": page,
            "per_page": 12,
            "flag": "top",
            "timestamp": i
        }
    data = Pi.getparam(Pi.objKeySort(data))
    Xi = '6RNRDpjjV6wZ2ssPxqeIBeSoV1ITXDdC'
    data = `${data}&key=${Xi}`

    path = "api/product/getproductsearch"
    data = (path + data).toLowerCase()
    x_token = md5encrypto(data)

    signature = md5encrypto(md5encrypto("7Tv7LrinK2bsNAi9TF2uui3ZIcoxK1WT"))
    return {'x_token':x_token,"signature":signature,"timestamp":i}
}

console.log(waws(2))
  • python代码
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import requests
import execjs

page = "3"
t = execjs.compile(open('./demo.js',"r",encoding='utf-8').read()).call('waws',page)

headers = {
    'accept': 'application/json, text/plain, */*',
    'accept-language': 'zh-CN,zh;q=0.9',
    'cache-control': 'no-cache',
    'content-type': 'application/json;charset=UTF-8',
    'origin': 'https://huancang.art',
    'pragma': 'no-cache',
    'priority': 'u=1, i',
    'referer': 'https://huancang.art/',
    'sec-ch-ua': '"Not)A;Brand";v="99", "Google Chrome";v="127", "Chromium";v="127"',
    'sec-ch-ua-mobile': '?0',
    'sec-ch-ua-platform': '"Windows"',
    'sec-fetch-dest': 'empty',
    'sec-fetch-mode': 'cors',
    'sec-fetch-site': 'same-site',
    'signature': t['signature'],
    'token': 'null',
    'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36',
    'x-token': t['x_token'],
}
proxies = {
            'http': '127.0.0.1:10792',
            'https': '127.0.0.1:10792'
        }

params = {
    'flag': 'top',
    'page': page,
    'per_page': '12',
    'timestamp': str(t['timestamp']),
}

response = requests.get('https://api.huancang.art/api/product/getProductSearch', params=params, headers=headers,proxies=proxies).text
print(response)

结果

image-20240903151320312