Edit C:\Users\Administrator\AppData\Local\Microsoft\Windows\INetCache\IE\4VXXCE19\common[1].js

if (isIE) {
        var reIE = new RegExp("MSIE (\\d+\\.\\d+);");
        reIE.test(userAgent);
        var fIEVersion = parseFloat(RegExp["$1"]);
        if (fIEVersion == 7) {
          return "IE7";
        } else if (fIEVersion == 8) {
          return "IE8";
        } else if (fIEVersion == 9) {
          return "IE9";
        } else if (fIEVersion == 10) {
          return "IE10";
        } else if (fIEVersion == 11) {
          return "IE11";
        } else {
          return "0";
        }//IE??????
        return "IE";
      }
      if (isOpera) {
        return "Opera";
      }
      if (isEdge) {
        return "Edge";
      }
      if (isFF) {
        return "FF";
      }
      if (isSafari) {
        return "Safari";
      }
      if (isChrome) {
        return "Chrome";
      }
    },
    /**
     * rc4 ???
     * @param data
     * @param key
     * @returns {string}
     */
    rc4_1: function (str, key) {
      unescape((str).replace(/\+/g,'%20'));
      str = CryptoJS.enc.Utf8.parse(str);
      var utfStr = CryptoJS.RC4.encrypt(str, key);
      return utfStr.toString().replace(new RegExp("\\n","gi"), '');
    },
    rc4: function (data, key) {
      var pwd = key;
      var cipher = [];
      key = [];
      var box = [];
      var pwd_length = pwd.length;
      var data_length = data.length;
      for (i = 0; i < 256; i++) {
        key[i] = pwd[i % pwd_length].charCodeAt();
        // key[i] = pwd[i % pwd_length];
        // console.log(key[i],pwd[i % pwd_length]);
        box[i] = i;
      }
      for (j = i = 0; i < 256; i++) {
        j = (j + box[i] + key[i]) % 256;
        tmp = box[i];
        box[i] = box[j];
        box[j] = tmp;
      }
      // console.log(key,box)
      // var byte1 = new Byte(56);
      for (a = j = i = 0; i < data_length; i++) {
        a = (a + 1) % 256;
        j = (j + box[a]) % 256;
        tmp = box[a];
        box[a] = box[j];
        box[j] = tmp;
        k = box[((box[a] + box[j]) % 256)];
        // console.log(k,data[i].charCodeAt() ^ k);
        // console.log(data[i],encodeUnicode(data[i]).replace(/\\u/g, ""),data[i].charCodeAt(),k,String.fromCharCode(encodeUnicode(data[i]).replace(/\\/g, "") ^ k));
        // cipher  += String.fromCharCode(data[i].charCodeAt() ^ k);
        cipher[i] = data[i].charCodeAt() ^ k;
      }
      return cipher;
    },
    /**
     * rc4 ???
     * @param str
     * @param key
     * @returns {string | undefined}
     */
    drc4: function (str, key) {
      str = CryptoJS.RC4.decrypt(str, key);//???
      return CryptoJS.enc.Utf8.stringify(str);
    },
    newDate:function(str){
      var day = str.split(' ');
      var days = day[0].split('-');
      var mi = day[day.length - 1].split(':');
      var date = new Date();
      date.setUTCFullYear(days[0], days[1] - 1, days[2]);
      date.setUTCHours(mi[0] - 8, mi[1], mi[2]);
      return date;
  },
  };
})(window);

// function rc4(data, key) {
//   var pwd = key;
//   var cipher = '';
//   var key = [];
//   var box = [];
//   var pwd_length = pwd.length;
//   var data_length = data.length;
//   var tmp;
//   for (i = 0; i < 256; i++) {
//     key[i] = pwd[i % pwd_length].charCodeAt();
//     box[i] = i;
//   }
//   for (j = i = 0; i < 256; i++) {
//     j = (j + box[i] + key[i]) % 256;
//     tmp = box[i];
//     box[i] = box[j];
//     box[j] = tmp;
//   }
//   for (a = j = i = 0; i < data_length; i++) {
//     a = (a + 1) % 256;
//     j = (j + box[a]) % 256;
//     tmp = box[a];
//     box[a] = box[j];
//     box[j] = tmp;
//     k = box[((box[a] + box[j]) % 256)];
//     cipher += String.fromCharCode(data[i].charCodeAt() ^ k);
//   }
//   return cipher;
// }

// var a = Common.rc4('null null null null ?????? ???????????????????????', 'H3GkhMqv91a7bEH2');

// console.log(window.btoa(a));
// function str2utf8(str) {
//   return eval('\''+encodeURI(str).replace(/%/gm, '\\x')+'\'');
// }

/*// ???unicode ???
function encodeUnicode(str) {
  var res = [];
  for ( var i=0; i<str.length; i++ ) {
    res[i] = ( "00" + str.charCodeAt(i).toString(16) ).slice(-4);
  }
  return "\\u" + res.join("\\u");
}

// ???
function decodeUnicode(str) {
  str = str.replace(/\\/g, "%");
  //??????
  str = unescape(str);
  //??????????????????
  str = str.replace(/%/g, "\\");
  //????????????????
  str = str.replace(/\\/g, "");
  return str;
}

Ms-Dos/Windows Unix Write backup

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