上篇回顾:简单两步 ~ 绕过 "Paused in debugger"

点评:这次屏蔽和上次不太一样,是通过正常函数来实现的

PS:这个网站的屏蔽方式在360浏览器下生效,谷歌浏览器并没有生效(me:版本 70.0.3538.110)

先演示下效果:

贴下提炼出来的demo:

<!DOCTYPE html><html lang="en">  <head>    <meta charset="UTF-8" />    <meta name="viewport" content="width=device-width, initial-scale=1.0" />    <meta http-equiv="X-UA-Compatible" content="ie=edge" />    <title>Document</title>    <script>      // 反调试函数,参数:开关,执行代码      function endebug(off, code) {        if (!off) {          !(function(e) {            function n(e) {              function n() {                return u;              }              function o() {                window.Firebug &&                window.Firebug.chrome &&                window.Firebug.chrome.isInitialized                  ? t("on")                  : ((a = "off"), console.log(d), console.clear(), t(a));              }              function t(e) {                u !== e &&                  ((u = e), "function" == typeof c.onchange && c.onchange(e));              }              function r() {                l ||                  ((l = !0),                  window.removeEventListener("resize", o),                  clearInterval(f));              }              "function" == typeof e &&                (e = {                  onchange: e                });              var i = (e = e || {}).delay || 500,                c = {};              c.onchange = e.onchange;              var a,                d = new Image();              d.__defineGetter__("id", function() {                a = "on";              });              var u = "unknown";              c.getStatus = n;              var f = setInterval(o, i);              window.addEventListener("resize", o);              var l;              return (c.free = r), c;            }            var o = o || {};            (o.create = n),              "function" == typeof define                ? (define.amd || define.cmd) &&                  define(function() {                    return o;                  })                : "undefined" != typeof module && module.exports                ? (module.exports = o)                : (window.jdetects = o);          })(),            jdetects.create(function(e) {              var a = 0;              var n = setInterval(function() {                if ("on" == e) {                  setTimeout(function() {                    if (a == 0) {                      a = 1;                      setTimeout(code);                    }                  }, 200);                }              }, 100);            });        }      }    </script>  </head>  <body>    <h1>你可以看见吗?</h1>    <script type="text/javascript">      endebug(false, function() {        // 非法调试执行的代码(不要使用控制台输出的提醒)        document.write("检测到非法调试,请关闭后刷新重试!");      });    </script>  </body></html>

PS:快速定位可以使用监听功能:(解决:屏蔽JS)

via。https://www.cnblogs.com/dotnetcrazy/p/10290509.html

 

最后修改:2020 年 02 月 06 日 12 : 08 AM