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这个签名是前端js计算的,可以在js文件中搜素sign找到混淆后的js文件
// data: {"appId":"16358976","extMap":"{\"seeAndGetIds\":\"630670235127\"}","bizId":400}
h(token + "&" + 时间戳 + "&" + appKey + "&" + data);
虽然混淆了但是不影响我们调用,token是登录的时候写在cookie里的,appid固定,时间戳可以自己取
function h(a) {
function b(a, b) {
return (a << b) | (a >>> (32 - b));
}
function c(a, b) {
var c, d, e, f, g;
return (
(e = 2147483648 & a),
(f = 2147483648 & b),
(c = 1073741824 & a),
(d = 1073741824 & b),
(g = (1073741823 & a) + (1073741823 & b)),
c & d
? 2147483648 ^ g ^ e ^ f
: c | d
? 1073741824 & g
? 3221225472 ^ g ^ e ^ f
: 1073741824 ^ g ^ e ^ f
: g ^ e ^ f
);
}
function d(a, b, c) {
return (a & b) | (~a & c);
}
function e(a, b, c) {
return (a & c) | (b & ~c);
}
function f(a, b, c) {
return a ^ b ^ c;
}
function g(a, b, c) {
return b ^ (a | ~c);
}
function h(a, e, f, g, h, i, j) {
return (a = c(a, c(c(d(e, f, g), h), j))), c(b(a, i), e);
}
function i(a, d, f, g, h, i, j) {
return (a = c(a, c(c(e(d, f, g), h), j))), c(b(a, i), d);
}
function j(a, d, e, g, h, i, j) {
return (a = c(a, c(c(f(d, e, g), h), j))), c(b(a, i), d);
}
function k(a, d, e, f, h, i, j) {
return (a = c(a, c(c(g(d, e, f), h), j))), c(b(a, i), d);
}
function l(a) {
for (
var b,
c = a.length,
d = c + 8,
e = (d - (d % 64)) / 64,
f = 16 * (e + 1),
g = new Array(f - 1),
h = 0,
i = 0;
c > i;
)
(b = (i - (i % 4)) / 4),
(h = (i % 4) * 8),
(g = g | (a.charCodeAt(i) << h)),
i++;
return (
(b = (i - (i % 4)) / 4),
(h = (i % 4) * 8),
(g = g | (128 << h)),
(g[f - 2] = c << 3),
(g[f - 1] = c >>> 29),
g
);
}
function m(a) {
var b,
c,
d = &#34;&#34;,
e = &#34;&#34;;
for (c = 0; 3 >= c; c++)
(b = (a >>> (8 * c)) & 255),
(e = &#34;0&#34; + b.toString(16)),
(d += e.substr(e.length - 2, 2));
return d;
}
function n(a) {
a = a.replace(/\r\n/g, &#34;\n&#34;);
for (var b = &#34;&#34;, c = 0; c < a.length; c++) {
var d = a.charCodeAt(c);
128 > d
? (b += String.fromCharCode(d))
: d > 127 && 2048 > d
? ((b += String.fromCharCode((d >> 6) | 192)),
(b += String.fromCharCode((63 & d) | 128)))
: ((b += String.fromCharCode((d >> 12) | 224)),
(b += String.fromCharCode(((d >> 6) & 63) | 128)),
(b += String.fromCharCode((63 & d) | 128)));
}
return b;
}
var o,
p,
q,
r,
s,
t,
u,
v,
w,
x = [],
y = 7,
z = 12,
A = 17,
B = 22,
C = 5,
D = 9,
E = 14,
F = 20,
G = 4,
H = 11,
I = 16,
J = 23,
K = 6,
L = 10,
M = 15,
N = 21;
for (
a = n(a),
x = l(a),
t = 1732584193,
u = 4023233417,
v = 2562383102,
w = 271733878,
o = 0;
o < x.length;
o += 16
)
(p = t),
(q = u),
(r = v),
(s = w),
(t = h(t, u, v, w, x[o + 0], y, 3614090360)),
(w = h(w, t, u, v, x[o + 1], z, 3905402710)),
(v = h(v, w, t, u, x[o + 2], A, 606105819)),
(u = h(u, v, w, t, x[o + 3], B, 3250441966)),
(t = h(t, u, v, w, x[o + 4], y, 4118548399)),
(w = h(w, t, u, v, x[o + 5], z, 1200080426)),
(v = h(v, w, t, u, x[o + 6], A, 2821735955)),
(u = h(u, v, w, t, x[o + 7], B, 4249261313)),
(t = h(t, u, v, w, x[o + 8], y, 1770035416)),
(w = h(w, t, u, v, x[o + 9], z, 2336552879)),
(v = h(v, w, t, u, x[o + 10], A, 4294925233)),
(u = h(u, v, w, t, x[o + 11], B, 2304563134)),
(t = h(t, u, v, w, x[o + 12], y, 1804603682)),
(w = h(w, t, u, v, x[o + 13], z, 4254626195)),
(v = h(v, w, t, u, x[o + 14], A, 2792965006)),
(u = h(u, v, w, t, x[o + 15], B, 1236535329)),
(t = i(t, u, v, w, x[o + 1], C, 4129170786)),
(w = i(w, t, u, v, x[o + 6], D, 3225465664)),
(v = i(v, w, t, u, x[o + 11], E, 643717713)),
(u = i(u, v, w, t, x[o + 0], F, 3921069994)),
(t = i(t, u, v, w, x[o + 5], C, 3593408605)),
(w = i(w, t, u, v, x[o + 10], D, 38016083)),
(v = i(v, w, t, u, x[o + 15], E, 3634488961)),
(u = i(u, v, w, t, x[o + 4], F, 3889429448)),
(t = i(t, u, v, w, x[o + 9], C, 568446438)),
(w = i(w, t, u, v, x[o + 14], D, 3275163606)),
(v = i(v, w, t, u, x[o + 3], E, 4107603335)),
(u = i(u, v, w, t, x[o + 8], F, 1163531501)),
(t = i(t, u, v, w, x[o + 13], C, 2850285829)),
(w = i(w, t, u, v, x[o + 2], D, 4243563512)),
(v = i(v, w, t, u, x[o + 7], E, 1735328473)),
(u = i(u, v, w, t, x[o + 12], F, 2368359562)),
(t = j(t, u, v, w, x[o + 5], G, 4294588738)),
(w = j(w, t, u, v, x[o + 8], H, 2272392833)),
(v = j(v, w, t, u, x[o + 11], I, 1839030562)),
(u = j(u, v, w, t, x[o + 14], J, 4259657740)),
(t = j(t, u, v, w, x[o + 1], G, 2763975236)),
(w = j(w, t, u, v, x[o + 4], H, 1272893353)),
(v = j(v, w, t, u, x[o + 7], I, 4139469664)),
(u = j(u, v, w, t, x[o + 10], J, 3200236656)),
(t = j(t, u, v, w, x[o + 13], G, 681279174)),
(w = j(w, t, u, v, x[o + 0], H, 3936430074)),
(v = j(v, w, t, u, x[o + 3], I, 3572445317)),
(u = j(u, v, w, t, x[o + 6], J, 76029189)),
(t = j(t, u, v, w, x[o + 9], G, 3654602809)),
(w = j(w, t, u, v, x[o + 12], H, 3873151461)),
(v = j(v, w, t, u, x[o + 15], I, 530742520)),
(u = j(u, v, w, t, x[o + 2], J, 3299628645)),
(t = k(t, u, v, w, x[o + 0], K, 4096336452)),
(w = k(w, t, u, v, x[o + 7], L, 1126891415)),
(v = k(v, w, t, u, x[o + 14], M, 2878612391)),
(u = k(u, v, w, t, x[o + 5], N, 4237533241)),
(t = k(t, u, v, w, x[o + 12], K, 1700485571)),
(w = k(w, t, u, v, x[o + 3], L, 2399980690)),
(v = k(v, w, t, u, x[o + 10], M, 4293915773)),
(u = k(u, v, w, t, x[o + 1], N, 2240044497)),
(t = k(t, u, v, w, x[o + 8], K, 1873313359)),
(w = k(w, t, u, v, x[o + 15], L, 4264355552)),
(v = k(v, w, t, u, x[o + 6], M, 2734768916)),
(u = k(u, v, w, t, x[o + 13], N, 1309151649)),
(t = k(t, u, v, w, x[o + 4], K, 4149444226)),
(w = k(w, t, u, v, x[o + 11], L, 3174756917)),
(v = k(v, w, t, u, x[o + 2], M, 718787259)),
(u = k(u, v, w, t, x[o + 9], N, 3951481745)),
(t = c(t, p)),
(u = c(u, q)),
(v = c(v, r)),
(w = c(w, s));
var O = m(t) + m(u) + m(v) + m(w);
return O.toLowerCase();
}
java8可以直接调用js文件,如下
long t = System.currentTimeMillis();
int appKey = 12574478;
String data = &#34;{\&#34;appId\&#34;:\&#34;16358976\&#34;,\&#34;extMap\&#34;:\&#34;{\\\&#34;seeAndGetIds\\\&#34;:\\\&#34;&#34; + id + &#34;\\\&#34;}\&#34;,\&#34;bizId\&#34;:400}&#34;;
String token = _m_h5_tk.split(&#34;_&#34;)[0];
Object obj = jsObjFunc(&#34;h&#34;, token + &#34;&&#34; + t + &#34;&&#34; + appKey + &#34;&&#34; + data);
String sign = obj.toString();
ScriptEngineManager sem = new ScriptEngineManager();
ScriptEngine scriptEngine = sem.getEngineByName(&#34;js&#34;);
Object jsObjFunc(String function, Object... args) {
try {
FileReader fileReader = new FileReader(signJsPath);
_jsStr = fileReader.readString();
scriptEngine.eval(_jsStr);
Invocable inv2 = (Invocable) scriptEngine;
return inv2.invokeFunction(function, args);
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
缩进不好控制,代码实际用的时候要优化下。能一次读的在初始化的时候都读出来。拿到token后就可以通过http请求采集数据了
String url = &#34;https://h5api.m.taobao.com/h5/mtop.tmall.kangaroo.core.service.route.aldlampserviceforltao/1.0/?appKey=&#34; + appKey + &#34;&t=&#34; + t + &#34;&sign=&#34; + sign + &#34;&data=&#34; + data;
System.out.println(url);
String json = &#34;&#34;;
Map<String, Object> map = getProxy(daildz);
while (true) {
try {
json = HttpRequest.get(url)
.setHttpProxy(map.get(&#34;ip&#34;).toString(), Integer.parseInt(map.get(&#34;port&#34;).toString()))
.setConnectionTimeout(timeOut)
.setReadTimeout(timeOut)
.header(&#34;cookie&#34;, &#34;_m_h5_tk=&#34; + _m_h5_tk + &#34;; _m_h5_tk_enc=&#34; + _m_h5_tk_enc + &#34;;&#34;)
.execute().body();
} catch (Exception error) {
map = getProxy(daildz);
System.out.println(&#34;异常,换代理重试: &#34; + error.getMessage());
continue;
}
System.out.println(json);
JSONObject jsonObject = JSONObject.parseObject(json);
JSONArray ret = jsonObject.getJSONArray(&#34;ret&#34;);
System.out.println(ret.getString(0));
if (ret.getString(0).equals(&#34;SUCCESS::调用成功&#34;))
break;
if (ret.getString(0).contains(&#34;令牌过期&#34;) || ret.getString(0).contains(&#34;非法令牌&#34;)) {
refreshToken();
continue;
}
map = getProxy(daildz);
System.out.println(&#34;异常,换代理重试&#34;);
}拿到json数据后解析,写入数据库或者文件。如果遇到淘宝的反爬虫,加入代理就行。一个月大概150左右。
淘宝系的网站签名基本上都可以用上述方法搞定。 |
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