Q查查 异步请求头算法

Q查查 异步请求头算法

分析笔记

i = Promise.resolve(t); l.length; )
                        i = i.then(l.shift(), l.shift());
                        
                        
  var u = function(e) {
    
    
                var t = e.url.replace(e.baseURL, "")
                  , n = o.default.stringify(e.params || {
    
    });
                n && (t += (-1 === t.indexOf("?") ? "?" : o.default.options.delimiter || "&") + n),
                t = t.toLowerCase();
                var i = (0,
                a.default)(t, e.data)
                  , l = (0,
                r.default)(t, e.data, (0,
                s.default)());
                e.headers[i] = l
            };       
            
 var s = function() {
    
    
                var e = arguments.length > 1 && void 0 !== arguments[1] ? arguments[1] : {
    
    }
                  , t = (arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : "/").toLowerCase()
                  , n = JSON.stringify(e).toLowerCase();
                return (0,
                o.default)(t + n, (0,
                a.default)(t)).toLowerCase().substr(8, 20)
            };     
            
var r = function() {
    
    
                for (var e = (arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : "/").toLowerCase(), t = e + e, n = "", i = 0; i < t.length; ++i) {
    
    
                    var a = t[i].charCodeAt() % o.default.n;
                    n += o.default.codes[a]
                }
                return n
            };
            
{
    
    
    "n": 20,
    "codes": {
    
    
        "0": "W",
        "1": "l",
        "2": "k",
        "3": "B",
        "4": "Q",
        "5": "g",
        "6": "f",
        "7": "i",
        "8": "i",
        "9": "r",
        "10": "v",
        "11": "6",
        "12": "A",
        "13": "K",
        "14": "N",
        "15": "k",
        "16": "4",
        "17": "L",
        "18": "1",
        "19": "8"
    }
}            
            



iLAgikvkiBl4Bi6kkLNlgvk6BgWklriLLv8rriLv8rrvLv8vrvLv86ALv8NrLv8NvLv8rv6Lv8A6Lv8NALv8KvLv8NKLv86NLv8NkLv86KLv8NLLv8kiLv8rvALv8NNLv8kvLv8k6Lv86kLv8krLv8K6Lv8KALv8rr4Lv8riviLAgikvkiBl4Bi6kkLNlgvk6BgWklriLLv8rriLv8rrvLv8vrvLv86ALv8NrLv8NvLv8rv6Lv8A6Lv8NALv8KvLv8NKLv86NLv8NkLv86KLv8NLLv8kiLv8rvALv8NNLv8kvLv8k6Lv86kLv8krLv8K6Lv8KALv8rr4Lv8riv


 _createHmacHelper: function(t) {
    
    
                            return function(e, n) {
    
    
                                return new h.HMAC.init(t,n).finalize(e)
                            }
                        }

                        

python 代码

import hashlib
import hmac

arrcode = ["W","l","k","B","Q","g","f","i","i","r","v","6","A","K","N","k","4","L","1","8"]

In = '/api/sns/getglossaryinfo?ids=109%2c110%2c112%2c212%2c34%2c61%2c62%2c123%2c43%2c64%2c52%2c65%2c36%2c67%2c35%2c69%2c70%2c124%2c66%2c72%2c73%2c37%2c71%2c53%2c54%2c118%2c102/api/sns/getglossaryinfo?ids=109%2c110%2c112%2c212%2c34%2c61%2c62%2c123%2c43%2c64%2c52%2c65%2c36%2c67%2c35%2c69%2c70%2c124%2c66%2c72%2c73%2c37%2c71%2c53%2c54%2c118%2c102'


str = ''.join(arrcode[ord(In[i])%20] for i in range(len(In)))

msg = b'/api/sns/getglossaryinfo?ids=109%2c110%2c112%2c212%2c34%2c61%2c62%2c123%2c43%2c64%2c52%2c65%2c36%2c67%2c35%2c69%2c70%2c124%2c66%2c72%2c73%2c37%2c71%2c53%2c54%2c118%2c102{}'
str = hmac.new(str.encode("utf-8"),msg,hashlib.sha512).hexdigest()
print(str)
print(str[8:28])
#'a4fcecc68bb27d0d39ce'