A encryption

js-encryption.js

var crypto = require('crypto');


function CodeUserName(name) {
  var md5 = crypto.createHash('md5');

  var time = Math.floor((new Date()).getTime() / 1000);
  time = 1387112383;
  var timediv5 = Math.floor(time / 5);
  var timestr = "";
  for (var i = 0; i != 4; ++i) {
    timestr += String.fromCharCode((timediv5 >> ((3 - i) * 8)) % 256);
  }
  var data = timestr;
  data += name.substr(0, 12);
  data += "zjxinlisx01";
  //var aftermd5 = hex_md5(data);
  var aftermd5 = md5.update(data).digest('hex');
  var sig = aftermd5.substring(0, 2);
  var temp = new Array(32);
  var timechar = new Array(4);
  for (i = 0; i != 4; ++i) timechar[i] = timestr.charCodeAt(i);
  for (i = 0; i < 32; i++) {
    temp[i] = timechar[(31 - i) >> 3] & 1;
    timechar[(31 - i) >> 3] = timechar[(31 - i) >> 3] >> 1;
  }
  var timeHash = new Array(4);
  for (i = 0; i < 4; i++) {
    timeHash[i] = temp[i] * 128 + temp[4 + i] * 64 + temp[8 + i] * 32 + temp[12 + i] * 16 + temp[16 + i] * 8 + temp[20 + i] * 4 + temp[24 + i] * 2 + temp[28 + i];
  }
  temp[1] = (timeHash[0] & 3) << 4;
  temp[0] = (timeHash[0] >> 2) & 0x3F;
  temp[2] = (timeHash[1] & 0xF) << 2;
  temp[1] = (timeHash[1] >> 4 & 0xF) + temp[1];
  temp[3] = timeHash[2] & 0x3F;
  temp[2] = ((timeHash[2] >> 6) & 0x3) + temp[2];
  temp[5] = (timeHash[3] & 3) << 4;
  temp[4] = (timeHash[3] >> 2) & 0x3F;
  var sig2 = "";
  for (i = 0; i < 6; i++) {
    var tp = temp[i] + 0x020;
    if (tp >= 0x40) {
      tp++;
    }
    sig2 += String.fromCharCode(tp);
  }
  return "\r\n" + sig2 + sig + name;
}


if (module.id == '.') {
  console.log(CodeUserName('13333333333'));
}

py-encryption.py

from __future__ import print_function
import time
import hashlib


def CodeUserName(name):
    _time = int(time.time())
    _time = 1387112383
    timediv5 = int(_time / 5)
    timestr = ''
    for i in range(0, 4):
        timestr += unichr((timediv5 >> ((3 - i) * 8)) % 256)
    data = timestr
    data += name[0:12]
    data += 'zjxinlisx01'
    aftermd5 = hashlib.md5(data.encode('utf-8')).hexdigest()
    sig = aftermd5[0:2]
    temp = [None] * 32
    timechar = [None] * 4
    for i in range(0, 4):
        timechar[i] = ord(timestr[i])
    for i in range(0, 32):
        temp[i] = timechar[(31 - i) >> 3] & 1
        timechar[(31 - i) >> 3] = timechar[(31 - i) >> 3] >> 1
    timeHash = [None] * 4
    for i in range(0, 4):
        timeHash[i] = temp[i] * 128 + temp[4 + i] * 64 + temp[8 + i] * 32 + temp[12 + i] * 16 + temp[16 + i] * 8 + temp[20 + i] * 4 + temp[24 + i] * 2 + temp[28 + i]
    temp[1] = (timeHash[0] & 3) << 4
    temp[0] = (timeHash[0] >> 2) & 0x3F
    temp[2] = (timeHash[1] & 0xF) << 2
    temp[1] = (timeHash[1] >> 4 & 0xF) + temp[1]
    temp[3] = timeHash[2] & 0x3F
    temp[2] = ((timeHash[2] >> 6) & 0x3) + temp[2]
    temp[5] = (timeHash[3] & 3) << 4
    temp[4] = (timeHash[3] >> 2) & 0x3F
    sig2 = ''
    for i in range(0, 6):
        tp = temp[i] + 0x020
        if tp >= 0x40:
            tp += 1
        sig2 += unichr(tp)
    return '\r\n' + sig2 + sig + name


if __name__ == '__main__':
    print(CodeUserName('13333333333'))

对比一下 python和js的 "(timediv5 >> ((3 - i) * 8)) % 256" 结果吧