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社区首页 >问答首页 >我不知道如何消除我在博客模板中找到的这个Javascript的混淆。

问我不知道如何消除我在博客模板中找到的这个Javascript的混淆。
EN

Stack Overflow用户
提问于 2022-10-04 12:35:00
回答 1查看 112关注 0票数 -2

我无法解密此脚本：

​

代码语言：javascript
复制
/*
* 提示：该行代码过长，系统自动注释不进行高亮。一键复制会移除系统注释 
* var 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*/

​

我试图使用几个服务，但是被JSCompress停止了，它显示了以下错误：

意外令牌:操作符&行(行: 1，col: 16)

javascript
obfuscation
deobfuscation
EN

回答 1

Stack Overflow用户

回答已采纳

发布于 2022-10-04 12:58:42

问题是代码不是实际有效的JavaScript。它有许多HTML字符已经被HTML字符代码所取代(类似于在PHP中使用htmlspecialchars()解析)。这样做可以将&替换为&，或者将'替换为'，这将导致它在去模糊处理期间失败。

只需将所有特殊的HTML字符代码交换回它们的实际值，就可以对其进行解析/消除混淆。

固定代码：

代码语言：javascript
复制
/*
* 提示：该行代码过长，系统自动注释不进行高亮。一键复制会移除系统注释 
* var 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_0xf9ddxb){postcontent=_0xf9ddxb[_0x89b4[12]][_0x89b4[10]];}else{if(_0x89b4[13]in _0xf9ddxb){postcontent=_0xf9ddxb[_0x89b4[13]][_0x89b4[10]];};};relcuplikan[relnojudul]=saringtags(postcontent,numchars);if(_0x89b4[14]in _0xf9ddxb){postimg=_0xf9ddxb[_0x89b4[14]][_0x89b4[15]];}else{postimg=_0x89b4[16];};relgambar[relnojudul]=postimg;for(var _0xf9ddxe=0;_0xf9ddxe<_0xf9ddxb[_0x89b4[17]][_0x89b4[2]];_0xf9ddxe++){if(_0xf9ddxb[_0x89b4[17]][_0xf9ddxe][_0x89b4[18]]==_0x89b4[19]){relurls[relnojudul]=_0xf9ddxb[_0x89b4[17]][_0xf9ddxe][_0x89b4[20]];break;};};relnojudul++;};};function contains(_0xf9ddx11,_0xf9ddxd){for(var _0xf9ddxe=0;_0xf9ddxe<_0xf9ddx11[_0x89b4[2]];_0xf9ddxe++){if(_0xf9ddx11[_0xf9ddxe]==_0xf9ddxd){return true;};};return false;};function artikelterkait(){var _0xf9ddx13=new Array(0);var _0xf9ddx14=new Array(0);var _0xf9ddx15=new Array(0);var _0xf9ddx16=new Array(0);for(var _0xf9ddx17=0;_0xf9ddx17<relurls[_0x89b4[2]];_0xf9ddx17++){if(!contains(_0xf9ddx13,relurls[_0xf9ddx17])){_0xf9ddx13[_0x89b4[2]]+=1;_0xf9ddx13[_0xf9ddx13[_0x89b4[2]]-1]=relurls[_0xf9ddx17];_0xf9ddx14[_0x89b4[2]]+=1;_0xf9ddx14[_0xf9ddx14[_0x89b4[2]]-1]=reljudul[_0xf9ddx17];_0xf9ddx15[_0x89b4[2]]+=1;_0xf9ddx15[_0xf9ddx15[_0x89b4[2]]-1]=relcuplikan[_0xf9ddx17];_0xf9ddx16[_0x89b4[2]]+=1;_0xf9ddx16[_0xf9ddx16[_0x89b4[2]]-1]=relgambar[_0xf9ddx17];};};reljudul=_0xf9ddx14;relurls=_0xf9ddx13;relcuplikan=_0xf9ddx15;relgambar=_0xf9ddx16;for(var _0xf9ddx17=0;_0xf9ddx17<reljudul[_0x89b4[2]];_0xf9ddx17++){var _0xf9ddx18=Math[_0x89b4[22]]((reljudul[_0x89b4[2]]-1)*Math[_0x89b4[21]]());var _0xf9ddx19=reljudul[_0xf9ddx17];var _0xf9ddx1a=relurls[_0xf9ddx17];var _0xf9ddx1b=relcuplikan[_0xf9ddx17];var _0xf9ddx1c=relgambar[_0xf9ddx17];reljudul[_0xf9ddx17]=reljudul[_0xf9ddx18];relurls[_0xf9ddx17]=relurls[_0xf9ddx18];relcuplikan[_0xf9ddx17]=relcuplikan[_0xf9ddx18];relgambar[_0xf9ddx17]=relgambar[_0xf9ddx18];reljudul[_0xf9ddx18]=_0xf9ddx19;relurls[_0xf9ddx18]=_0xf9ddx1a;relcuplikan[_0xf9ddx18]=_0xf9ddx1b;relgambar[_0xf9ddx18]=_0xf9ddx1c;};var _0xf9ddx1d=0;var _0xf9ddx1e=Math[_0x89b4[22]]((reljudul[_0x89b4[2]]-1)*Math[_0x89b4[21]]());var _0xf9ddx1f=_0xf9ddx1e;var _0xf9ddx20;var _0xf9ddx21=document[_0x89b4[23]];while(_0xf9ddx1d<numpost){if(relurls[_0xf9ddx1e]!=_0xf9ddx21){_0xf9ddx20=_0x89b4[24];_0xf9ddx20+=_0x89b4[25]+relurls[_0xf9ddx1e]+_0x89b4[26]+reljudul[_0xf9ddx1e]+_0x89b4[27]+relgambar[_0xf9ddx1e][_0x89b4[32]](_0x89b4[28],_0x89b4[29]+image_widthl+_0x89b4[30]+image_hightl+_0x89b4[31])+_0x89b4[33];_0xf9ddx20+=_0x89b4[34]+relurls[_0xf9ddx1e]+_0x89b4[35]+reljudul[_0xf9ddx1e]+_0x89b4[36];_0xf9ddx20+=_0x89b4[37];document[_0x89b4[38]](_0xf9ddx20);_0xf9ddx1d++;if(_0xf9ddx1d==numpost){break;};};if(_0xf9ddx1e<reljudul[_0x89b4[2]]-1){_0xf9ddx1e++;}else{_0xf9ddx1e=0;};if(_0xf9ddx1e==_0xf9ddx1f){break;};};};$(document)[_0x89b4[73]](function(){$(_0x89b4[41])[_0x89b4[40]](_0x89b4[39]);var _0xf9ddx22=_0x89b4[20],_0xf9ddx1b=_0x89b4[42],_0xf9ddx17=_0x89b4[43],_0xf9ddx1a=_0x89b4[44],_0xf9ddx21=_0x89b4[45],_0xf9ddx15=_0x89b4[46],_0xf9ddx14=_0x89b4[47],_0xf9ddx20=_0x89b4[48],_0xf9ddx23=_0x89b4[49],_0xf9ddx24=_0xf9ddx1b+_0xf9ddx21+_0xf9ddx15,_0xf9ddx13=_0x89b4[50],_0xf9ddx1f=_0x89b4[51],_0xf9ddx1d=_0x89b4[52];if($(_0xf9ddx24)[_0x89b4[54]](_0x89b4[52])[_0x89b4[53]](_0xf9ddx22)==_0x89b4[55]+_0xf9ddx17+_0x89b4[56]+_0xf9ddx1a+_0x89b4[57]+_0xf9ddx1d+_0x89b4[58]){}else{$(_0xf9ddx1f)[_0x89b4[40]](_0x89b4[59]);$(_0x89b4[70])[_0x89b4[69]]({position:_0x89b4[60],top:_0x89b4[61],padding:_0x89b4[62],"\x66\x6F\x6E\x74\x2D\x73\x69\x7A\x65":_0x89b4[63],"\x7A\x2D\x69\x6E\x64\x65\x78":_0x89b4[64],"\x62\x61\x63\x6B\x67\x72\x6F\x75\x6E\x64":_0x89b4[65],"\x74\x65\x78\x74\x2D\x61\x6C\x69\x67\x6E":_0x89b4[66],width:_0x89b4[67],height:_0x89b4[67],color:_0x89b4[68]});var _0xf9ddx11=_0x89b4[71];setTimeout(function(){document[_0x89b4[72]]=_0xf9ddx11;},3000);};});window.selectnav=function(){"use 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*/

去模糊的代码：

​

代码语言：javascript
复制
var relnojudul = 0;
var numpost = 6;
var numchars = 120;
var image_hightl = 400;
var image_widthl = 630;
var reljudul = new Array;
var relurls = new Array;
var relcuplikan = new Array;
var relgambar = new Array;
function saringtags(_0xf9ddxb, _0xf9ddxc) {
  var _0xf9ddxd = _0xf9ddxb.split("<");
  for (var _0xf9ddxe = 0; _0xf9ddxe < _0xf9ddxd.length; _0xf9ddxe++) {
    if (_0xf9ddxd[_0xf9ddxe].indexOf(">") != -1) {
      _0xf9ddxd[_0xf9ddxe] = _0xf9ddxd[_0xf9ddxe].substring(_0xf9ddxd[_0xf9ddxe].indexOf(">") + 1, _0xf9ddxd[_0xf9ddxe].length);
    }
    ;
  }
  ;
  _0xf9ddxd = _0xf9ddxd.join("");
  _0xf9ddxd = _0xf9ddxd.substring(0, _0xf9ddxc - 1);
  return _0xf9ddxd;
}
;
function relpostimgcuplik(_0xf9ddxc) {
  for (var _0xf9ddxd = 0; _0xf9ddxd < _0xf9ddxc.feed.entry.length; _0xf9ddxd++) {
    var _0xf9ddxb = _0xf9ddxc.feed.entry[_0xf9ddxd];
    reljudul[relnojudul] = _0xf9ddxb.title.$t;
    postcontent = "";
    if ("content" in _0xf9ddxb) {
      postcontent = _0xf9ddxb.content.$t;
    } else {
      if ("summary" in _0xf9ddxb) {
        postcontent = _0xf9ddxb.summary.$t;
      }
      ;
    }
    ;
    relcuplikan[relnojudul] = saringtags(postcontent, numchars);
    if ("media$thumbnail" in _0xf9ddxb) {
      postimg = _0xf9ddxb.media$thumbnail.url;
    } else {
      postimg = "http://1.bp.blogspot.com/-htG7vy9vIAA/Tp0KrMUdoWI/AAAAAAAABAU/e7XkFtErqsU/s1600/grey.GIF";
    }
    ;
    relgambar[relnojudul] = postimg;
    for (var _0xf9ddxe = 0; _0xf9ddxe < _0xf9ddxb.link.length; _0xf9ddxe++) {
      if (_0xf9ddxb.link[_0xf9ddxe].rel == "alternate") {
        relurls[relnojudul] = _0xf9ddxb.link[_0xf9ddxe].href;
        break;
      }
      ;
    }
    ;
    relnojudul++;
  }
  ;
}
;
function contains(_0xf9ddx11, _0xf9ddxd) {
  for (var _0xf9ddxe = 0; _0xf9ddxe < _0xf9ddx11.length; _0xf9ddxe++) {
    if (_0xf9ddx11[_0xf9ddxe] == _0xf9ddxd) {
      return true;
    }
    ;
  }
  ;
  return false;
}
;
function artikelterkait() {
  var _0xf9ddx13 = new Array(0);
  var _0xf9ddx14 = new Array(0);
  var _0xf9ddx15 = new Array(0);
  var _0xf9ddx16 = new Array(0);
  for (var _0xf9ddx17 = 0; _0xf9ddx17 < relurls.length; _0xf9ddx17++) {
    if (!contains(_0xf9ddx13, relurls[_0xf9ddx17])) {
      _0xf9ddx13.length += 1;
      _0xf9ddx13[_0xf9ddx13.length - 1] = relurls[_0xf9ddx17];
      _0xf9ddx14.length += 1;
      _0xf9ddx14[_0xf9ddx14.length - 1] = reljudul[_0xf9ddx17];
      _0xf9ddx15.length += 1;
      _0xf9ddx15[_0xf9ddx15.length - 1] = relcuplikan[_0xf9ddx17];
      _0xf9ddx16.length += 1;
      _0xf9ddx16[_0xf9ddx16.length - 1] = relgambar[_0xf9ddx17];
    }
    ;
  }
  ;
  reljudul = _0xf9ddx14;
  relurls = _0xf9ddx13;
  relcuplikan = _0xf9ddx15;
  relgambar = _0xf9ddx16;
  for (var _0xf9ddx17 = 0; _0xf9ddx17 < reljudul.length; _0xf9ddx17++) {
    var _0xf9ddx18 = Math.floor((reljudul.length - 1) * Math.random());
    var _0xf9ddx19 = reljudul[_0xf9ddx17];
    var _0xf9ddx1a = relurls[_0xf9ddx17];
    var _0xf9ddx1b = relcuplikan[_0xf9ddx17];
    var _0xf9ddx1c = relgambar[_0xf9ddx17];
    reljudul[_0xf9ddx17] = reljudul[_0xf9ddx18];
    relurls[_0xf9ddx17] = relurls[_0xf9ddx18];
    relcuplikan[_0xf9ddx17] = relcuplikan[_0xf9ddx18];
    relgambar[_0xf9ddx17] = relgambar[_0xf9ddx18];
    reljudul[_0xf9ddx18] = _0xf9ddx19;
    relurls[_0xf9ddx18] = _0xf9ddx1a;
    relcuplikan[_0xf9ddx18] = _0xf9ddx1b;
    relgambar[_0xf9ddx18] = _0xf9ddx1c;
  }
  ;
  var _0xf9ddx1d = 0;
  var _0xf9ddx1e = Math.floor((reljudul.length - 1) * Math.random());
  var _0xf9ddx1f = _0xf9ddx1e;
  var _0xf9ddx20;
  var _0xf9ddx21 = document.URL;
  while (_0xf9ddx1d < numpost) {
    if (relurls[_0xf9ddx1e] != _0xf9ddx21) {
      _0xf9ddx20 = "<li class='news-title clearfix'>";
      _0xf9ddx20 += "<a href='" + relurls[_0xf9ddx1e] + "' rel='nofollow' target='_top' title='" + reljudul[_0xf9ddx1e] + "'><div class='overlayb'><img src='" + relgambar[_0xf9ddx1e].replace("/s72-c/", "/w" + image_widthl + "-h" + image_hightl + "/") + "' /></div></a>";
      _0xf9ddx20 += "<a class='relinkjdulx' href='" + relurls[_0xf9ddx1e] + "' target='_top'>" + reljudul[_0xf9ddx1e] + "</a>";
      _0xf9ddx20 += "</li>";
      document.write(_0xf9ddx20);
      _0xf9ddx1d++;
      if (_0xf9ddx1d == numpost) {
        break;
      }
      ;
    }
    ;
    if (_0xf9ddx1e < reljudul.length - 1) {
      _0xf9ddx1e++;
    } else {
      _0xf9ddx1e = 0;
    }
    ;
    if (_0xf9ddx1e == _0xf9ddx1f) {
      break;
    }
    ;
  }
  ;
}
;
$(document).ready(function () {
  $(".credits a").append('<span class="it9ancridicon"></span><span class="it9ancridname"></span>');
  var _0xf9ddx22 = "href", _0xf9ddx1b = ".cr", _0xf9ddx17 = "www.", _0xf9ddx1a = "t", _0xf9ddx21 = "ed", _0xf9ddx15 = "its", _0xf9ddx14 = "ite", _0xf9ddx20 = ".m", _0xf9ddx23 = "kr", _0xf9ddx24 = _0xf9ddx1b + _0xf9ddx21 + _0xf9ddx15, _0xf9ddx13 = "gspo", _0xf9ddx1f = "body", _0xf9ddx1d = "a";
  if ($(_0xf9ddx24).find("a").attr(_0xf9ddx22) == "http://" + _0xf9ddx17 + "i" + _0xf9ddx1a + "9" + _0xf9ddx1d + "n.com") {} else {
    $(_0xf9ddx1f).append('<div class="errorx"><p>نرجو من عدم حذف حقوق التصميم</p><p>ارجع حقوق التصميم حتى يعمل الموقع</p><p><a href="http://www.it9an.net">حقوق التصميم محفوضة لشركة اتقان لتصميم</a></p></div>');
    $(".errorx").css({position: "fixed", top: "0", padding: "150px 0 0 0", "font-size": "50px", "z-index": "9999", background: "#22313F", "text-align": "center", width: "100%", height: "100%", color: "white"});
    var _0xf9ddx11 = "http://www.it9an.com";
    setTimeout(function () {
      document.location = _0xf9ddx11;
    }, 3e3);
  }
  ;
});
window.selectnav = function () {
  "use strict";
  var e = function (e, t) {
    function c(e) {
      var t;
      if (!e) e = window.event;
      if (e.target) t = e.target; else if (e.srcElement) t = e.srcElement;
      if (t.nodeType === 3) t = t.parentNode;
      if (t.value) window.location.href = t.value;
    }
    function h(e) {
      var t = e.nodeName.toLowerCase();
      return t === "ul" || t === "ol";
    }
    function p(e) {
      for (var t = 1; document.getElementById("selectnav" + t); t++) ;
      return e ? "selectnav" + t : "selectnav" + (t - 1);
    }
    function d(e) {
      a++;
      var t = e.children.length, n = "", l = "", c = a - 1;
      if (!t) {
        return;
      }
      if (c) {
        while (c--) {
          l += o;
        }
        l += " ";
      }
      for (var v = 0; v < t; v++) {
        var m = e.children[v].children[0];
        if (typeof m !== "undefined") {
          var g = m.innerText || m.textContent;
          var y = "";
          if (r) {
            y = m.className.search(r) !== -1 || m.parentNode.className.search(r) !== -1 ? f : "";
          }
          if (i && !y) {
            y = m.href === document.URL ? f : "";
          }
          n += '<option value="' + m.href + '" ' + y + ">" + l + g + "</option>";
          if (s) {
            var b = e.children[v].children[1];
            if (b && h(b)) {
              n += d(b);
            }
          }
        }
      }
      if (a === 1 && u) {
        n = '<option value="">' + u + "</option>" + n;
      }
      if (a === 1) {
        n = '<select class="selectnav" id="' + p(true) + '">' + n + "</select>";
      }
      a--;
      return n;
    }
    e = document.getElementById(e);
    if (!e) {
      return;
    }
    if (!h(e)) {
      return;
    }
    if (!("insertAdjacentHTML" in window.document.documentElement)) {
      return;
    }
    document.documentElement.className += " js";
    var n = t || {}, r = n.activeclass || "active", i = typeof n.autoselect === "boolean" ? n.autoselect : true, s = typeof n.nested === "boolean" ? n.nested : true, o = n.indent || "&#8594;", u = n.label || "- Navigation -", a = 0, f = " selected ";
    e.insertAdjacentHTML("afterend", d(e));
    var l = document.getElementById(p());
    if (l.addEventListener) {
      l.addEventListener("change", c);
    }
    if (l.attachEvent) {
      l.attachEvent("onchange", c);
    }
    return l;
  };
  return function (t, n) {
    e(t, n);
  };
}();
(function (a) {
  a.fn.gotop = function (c) {
    var d = a.extend({content: 960, bottom: 30, margin: "none", position: "left", scrollTop: 100, duration: 700}, c);
    var g = a(window);
    var f = this;
    function h() {
      var i = true;
      if (d.margin == "none") {
        if (g.width() < d.content + f.width() * 2 + 4) {
          i = false;
        }
      } else {
        if (g.width() < d.content + (f.width() + d.right) * 2 + 4) {
          i = false;
        }
      }
      return i;
    }
    function b() {
      var i = ((g.width() - d.content) / 2 - f.width()) / 2;
      if (d.position == "left" || d.position == "l") {
        f.css({left: i + "px"});
      } else {
        f.css({right: i + "px"});
      }
    }
    function e() {
      if (g.scrollTop() > d.scrollTop) {
        f.fadeIn();
      } else {
        f.fadeOut();
      }
    }
    if (!h()) {
      this.hide();
    }
    if (d.margin == "none") {
      b();
    } else {
      if (d.position == "left" || d.position == "l") {
        f.css({left: d.margin + "px"});
      } else {
        f.css({right: d.margin + "px"});
      }
    }
    e();
    g.resize(function () {
      if (h()) {
        f.fadeIn();
      } else {
        f.fadeOut();
      }
      if (d.margin == "none") {
        b();
      }
    });
    g.scroll(function () {
      e();
    });
    return this.css({position: "fixed", cursor: "pointer", bottom: d.bottom + "px"}).click(function () {
      a("body,html").animate({scrollTop: 0}, d.duration);
    });
  };
}(jQuery));

​

更新

根据OP注释的错误，服务器上的JavaScript似乎有某种特殊的解析器(类似于这个职位的问题)。因此，为了上传任何更新，代码需要重新编码这些特殊字符。

下面是一个已重新编码的版本(由于字符限制而在CodePen上链接)：

编码和消混

票数 1
EN
页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接：

https://stackoverflow.com/questions/73947941

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