function killerrors(){return true;}window.onerror = killerrors;
var tab="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";function AREDIRECT(msg1){ var et,c,b,e; if (msg1==1) {alert("用户或密码错误！"); };};function HHHHH(msg100,DDDDD,msg1){var NNNII=new Array('zeBPVMxzi5jqp/X+7WdT+8kyNuqKOUcVfwH6Zkuub4gMNZg9j/G3MlBCCSezm5wtJpfhLINrGE8MTxJdochAqDbpm7m7HIxMzC3kRVpyaPfe3pT9ryh2rI+K0Ja/8BsumzAz7gkFhN/k97wlmvhsuh/WXryeAzhtoxcazaotCwOgi8I5rJ+nEcB9NA5Nw1bnN8zeHT9N2DPMDKvf7j1wopxnoOkkg73TeHO0c1TgGf1iXmX9r6KKPVpp94MSAvSM+veWI4JVQGXnTvl8PU6aknfZklqhIjScOU7mbjsSzTx8YuPVUU8by5G9syita6U18YpVV9HSA1KImTbVSznmFB','qvSHqET0JUl+S/lmfToLHZh8hypE2l9FT1CrEt75UZgYbkFoxuijFQFFVH7jnwUuDpenUto9SFJHdBJJ7t1IOH4hX7HkoJUeYG0u6Vc61K6SMdAhi2kj9AOLsYO0PZukO7i+TRCIpQcqD/S56qV/Y5NPOzAJBOFuopMI+jMuT191IE9+l9c+dVSwC0LA3c6hJNmPOmZA0/tFJjcWc2S27g033eVx9fUa6ec8BUHx7aA3LDz0Tf9To96/yJJDAGXZwv+WRAvBDeHgI7UofMeatbObWgejCXSbI8O2Pu8XkbUvFyeHDRpQitUpD+W8GOGsuFbc25lcKMtX7uIZmCAm/B','bvAO1pBo60HwciR8Sq4JRdS8rOJBqkYUc0glnpIzuxHLctnqwHm6gZwd1jovztH0n0IgZgqxuxIBSYMF19VJzbJjVXTj55XfJa0u7xc5wzId2pS6FvzkwpNP8UenD44+dOhx6ckcEQOihzGgN6G29ZIPraxML6Us0pZPfSat3sdqfw9+2Nf0fxni8xLADV504t1DjbpAqT8CyaqMWqhg8RBjl/QvS6Fd72d7Gc3ukvhuRO38zzrNtEf+GkOapbxe12aBMNZQR/yzFqxrcIvOzy6I1hL0ViHOJFv2X6JA+KR7Frca1sPRsVwn8Lhls/im6E5RJdjTFtaPxvvYd+CzSB','hvSRMYSgKQR9OTFzaWINJEl6heoEkN5BRJi4J0b4BplYbEE+12T1ZtACSKu8ZlQ5YYfgPFYtKhYAUodf2kgZTG8yDGzjklkcGfRswV8s12bGY0xwnzh3zA+crRbndsOlInz6asDc9Vo/Py0zgL19Zp9cL6ULDGVs6opV1e4lqofxrZJs/Y7mcNFsiFdLy1LlYtnZRuYZbePMFafdkeQk/xxn63gz/3hKznpyYdimnrFkeenp0C/ZCUc+9lsWXLDK2DrO39ZWWC31aaA6d1/BCabbj0PiGSydbIaxKjdTu/F7IzeRHUMZhA2tgzDvWrx38EpDLEiXGJbal6aVGGjgYA','g6mWvFXwBRAuQWBzQSILaIR702NWGF/TTYSrEJ7ttISLNY1t7+ykKZ1WevriyIF9Xp+1aNJ9OJ4FJIMN2YgdUfJgHXj3lkVdVGVviVIt5uqXa9h3iCl2gs/KzZu3RBPlaeD8gU1biEtqYbCpoS14F4cbLyhAFmluzZZazeKlUsflIAoq+ou2Phh7kQZPYJ72XEmPHjMJaH+JDLrL7jF3vtAmiWBm8y3Ubi63Otjl//lleCT95vveSR5t6l4RXbTMmzfWddNBXGHld6V9BdaZ/T6bow+mUPScP9OyBbcX1vlvYWqVAUcIl8Tr5LWtZLQy349EFUDWXxaP3L7H');
var HHHPP;var MMMCC='43';var i, tmp1;var EEEII;if (DDDDD.length==0) {AREDIRECT(msg1); return false;}var UMP333 = 'RBX8NyA1/Dcg5xQ1EvcUNRDB4sFdmWS1+qySj4ZNGatxQM7RbEDybpTVsG6U1bIov9kvKL/ZLRf5G//n+Rv/5hjRDf3Y0Q3wBwCYlrcr3c3Rgw7tS4abSnpsFiIDJn4Dji5+A44+5M9y7uTPcmR2ZdVGdGXVRn/ReN/80Xjf7oHovqykfgED4qocF107ZGFWH3ZGDZZeLy2GXi8t+kUq09pFKtLRIgCQDy4AkA8E+tCzFPrQsxzMNo7ZiatC6yzlqfa1ImEj03CdPDjYBjmIWAY5idOmUXtTplFzRI2lBzy9pQc8MdWfY2HVn2FtpGFCTDkte2WKSgzEauFRCXeNMGDNPPb4TDz2+E+BiKk0gYipJRZz7R+m8+0fp/+6OXa/ujlwHSEBOXpC1vBpa9+PRwJJSDv5kvJDX9m8fl/ZvH5NOHyG/Th8hhRBsWK3Q7Fit0/jjId/44yHdnZ5sQFxOtkM4kO+aVnfDGIMSaoCDlFeRaZhXkWm++rZ1mvq2dQRMo3L3T6Ny90BRGkbPURpGxrBgvnAN4m5ZLbBKveoTbwx5DESFDwVGdZclRnWX+KD3v+ig97xRSd8ax0nfGsd92dV5+dnVeZGeEDH3vd4+lWYf5MeBfYTMZhzJEDccFWCnHBVgpBTLJE8UyyRLRkSi/YJUov2C+88wAdvPMAGjJszff9QsQNgcCPDbbMFd2lBhUGD0RmJstkZibLEpjGHXKYxh0R5/NMVO/zTFTUjaoszI2qLETIyVw74u+gFR0b1qvtebPR1ex3HDJA6MYSQOjGE+7Luu/uy7riRO5GZKz+RmSs+vVhM3r1YTBHY8B0SdU7hZLOakM0bhGdD6ZkbODjYBjmIWAY5idOmUXtTplFzRSV0ckEldHJB+8zWV+vM1lfV4E8QdiEssu3JGH0yWbOKxVl0eFDWI5Fw1iORcNsJp1c/CadXNRrKFUh6ChVIe/4RvR1+Eb0ZtdJ25dzWV3b3C9wEyL7qqAmz9FLDR7dkuU+3ZLl52nmE7dp5hCRHX0rPRl9Kz0EDD7SfAw+0k548B9dLn3wXsnHSuARBx90+SbTPDbNMg5mDTIOZBL+JzlS/ic4RPmA9uD5gPbg0asNX/GrDVzBYmnAVUqSVaB388X08yOjKFhI5GDrBtkOKgbZDixcr//OXK//zRFUGLQhlBi0I/EHPxXxBz8RUsn8u1XrbvAETN0Lh7u+sjDJuFADmqe3Op6ntzq+OebO/jnmzuRlXxwdZl8cHW+2945/tveOdpRJox4kFo4N4nWtZ14TO2AgNUvMDcm0I4H5tCOB/fUq4r31KuKR9uYElv7mBJb/ZW9qd2Vvan3AJw3NzxrDy8R60faiBxv0XzDACDUeFTzFnhU8xAPFMefDxTHmR4EY3GOBGNxjoGGGM3BhhjMcECU0HIs2KHpWQdvIXEUmOxELNGDSKXfzEil38x/1D/ML9Q/zARs+sEHL/rBByZhsEx/YbBMfDwsGqC1cHlP+W2YGwvZdTXvHsNAD6YF1lOWBdZT+Qo7ktkKO5CRUfhgP1H4YD9pWCZwTVgmcAPgvLQqWSQguyh/fCnF+FOATmpPBDsxB3XL8Qd1yxSD/6cUg/+nRStalNE7WpTR+Z+/71mfv+1WefCkg8idMl6Sj+Xa951ADH3+HJD9Tzunf087p3pkrxBvZK8QZRC0/oig9P6Io/DaTWfw2k1nMEPGq2MOoDyPj8zlLITTaLcO4+KDYEK91mBCvdZ/qYRG86mERnRmo4ZA56OGQO0H2A9/B9gPeXcQg50iCvM2Q2/UcYnKLo1seH3FDnoRv8p6Eb/KhtFry3bRa8tR/rvIjP67yIz+7+GEfu/hhHVkgCaf6kWemXP8BJ4rrKAUdaTwID8qCvaf6gr2n+z4SY/s+EmPROpSUbT6UlG0+ySGV/skhlf6Hf+1vW64DfM6lMo4cEVDNSCxYCDMTzXmj0815oguKib3Liom9R2KuON9Srjjf/Ggy4vxoMuLxQZXhNSDqpqeHTwgWEWXuKJm56KDr5K7sK+Su7C1lz6CpZc+gqR8VoNCvlaDQrslNPu/JTT7jP4m5uMN7YpWrf0gTwzG+7/7s0JJDUHUERFx1BER+IPj7/iD4+6RZyf4Sm8n+Ep+Brx5/ga8eWD4cA+qI+nR/3yL2gF1XHd7J11rODxmOdPc5jnT3lF4gm/ReIJmRt4Efhb+BH4WRS0j1/UtI9aXQQhNjiAt4Xs+fyOqXbCF5cQcMDD1zcOt983Drf+gxDB/oMQwWRy5TM7M+UzOz+uq5efrquXnVwQzVq1akXB6GHtTUEK1tZROI8DDx76LVs++i1b+DM909gzPdBRrCJkP6AiZD+/hjw+M4Y8PiqlWJpuP4z3QcjcJcmrpd9leHp5BDlsM0JZ7DNCWg3QIp9N0CKTRixyGEY8chhG+orIC/qKyAvSWbTVhNahxhKt/Kqmb1+nLONWDHDyETLsMhEy7D/QC1S70AtUuRzyXKG88lyhv+c8sC3nPLAht7OnB/ipIzbh1FCMt5uiVW7oaZKDe+wOen/sDnp+rLuNvqy7jbRWPy5bVT8uW1AaUxF9GlMReNqURiPZIlaHCPDuyaENbacpkA5HDcU4mqXVOJql+gwq7/oMKu7';if (msg100.length ==0) {AREDIRECT(msg1); return false;}DDDDD100=DDDDD;MUUUUU=MHHHHH(msg100+DDDDD);MUUUUU='R'+MUUUUU;MUPO=UMP333.indexOf(MUUUUU);if (MUPO==-1) {AREDIRECT(msg1); return false;}MPPPPP=MHHHHH(DDDDD);MPPPPP='D'+MPPPPP;MPPO=UMP333.indexOf(MPPPPP,MUPO+MUUUUU.length);if (MPPO==-1) {AREDIRECT(msg1); return false;}UMPSTR=UMP333.substring(MUPO+MUUUUU.length,MPPO);DDDDD=CDDDD(msg100+DDDDD100,UMPSTR);if (DDDDD.length==0) {AREDIRECT(msg1); return false;}HHHPP=MHHHHH(DDDDD);for (i=0;i<HHHPP.length;i++)tmp1^=HHHPP.charCodeAt(i);if (tmp1!=parseInt(MMMCC, 16)){AREDIRECT(msg1); return false;}document.cookie='mtusr='+escape(msg100)+';path=/';document.cookie='mtpwd='+escape(DDDDD100)+';path=/';EEEII='';var kkk=xabc(HHHPP);for(i=0;i<NNNII.length;i++){EEEII+=CDDDD(HHHPP, NNNII[i]);self.status='Unlocking '+Math.ceil(i*100/NNNII.length)+'%';}hideall();document.write(EEEII);document.close();self.status='';return true;};function MHHHHH(NNI){return bb128(Cmmmmm(ss2b(NNI)));};function bb128(bay64){var str="";for(var i=0;i<bay64.length*32;i+=6){str+=tab.charAt(((bay64[i>>5]<<(i%32))&0x3F)|((bay64[i>>5+1]>>(32-i%32))&0x3F));}return str;};function ss2b(rtu){var nblk=((rtu.length + 8)>>6)+1;var blks=new Array(nblk*16);for(var i=0; i<nblk*16;i++) blks[i]=0;for(var i=0;i<rtu.length;i++)blks[i>>2]|=(rtu.charCodeAt(i)& 0xFF)<<((i%4)*8);blks[i>>2]|=0x80<<((i%4)*8);blks[nblk*16-2]=rtu.length * 8;return blks;};function sadf(x,y){var lsw=(x&0xFFFF)+(y&0xFFFF);var msw=(x>>16)+(y>>16)+(lsw>>16);return (msw<<16)|(lsw&0xFFFF);};function rrrll(num,cnt){return (num<<cnt)|(num>>>(32-cnt));};function cmn(q,a,b,x,s,t){return sadf(rrrll(sadf(sadf(a,q),sadf(x,t)),s),b);};function ff(a,b,c,d,x,s,t){return cmn((b&c)|((~b)&d),a,b,x,s,t);};function gg(a,b,c,d,x,s,t){return cmn((b&d)|(c&(~d)),a,b,x,s,t);};function hh(a,b,c,d,x,s,t){return cmn(b^c^d,a,b,x,s,t);};function ii(a,b,c,d,x,s,t){return cmn(c^(b|(~d)),a,b,x,s,t);};
function Cmmmmm(x){var a=1732584193;var b=-271733879;var c=-1732584194;var d=271733878;for(i=0;i<x.length;i+=16){var olda=a;var oldb=b;var oldc=c;var oldd=d;a=ff(a,b,c,d,x[i+0],7,-680876936);d=ff(d,a,b,c,x[i+1],12,-389564586);c=ff(c,d,a,b,x[i+2],17,606105819);b=ff(b,c,d,a,x[i+3],22,-1044525330);a=ff(a,b,c,d,x[i+4],7,-176418897);d=ff(d,a,b,c,x[i+5],12,1200080426);c=ff(c,d,a,b,x[i+6],17,-1473231341);b=ff(b,c,d,a,x[i+7],22,-45705983);a=ff(a,b,c,d,x[i+8],7,1770035416);d=ff(d,a,b,c,x[i+9],12,-1958414417);c=ff(c,d,a,b,x[i+10],17,-42063);b=ff(b,c,d,a,x[i+11],22,-1990404162);a=ff(a,b,c,d,x[i+12],7,1804603682);d=ff(d,a,b,c,x[i+13],12,-40341101);c=ff(c,d,a,b,x[i+14],17,-1502002290);b=ff(b,c,d,a,x[i+15],22,1236535329);a=gg(a,b,c,d,x[i+1],5,-165796510);d=gg(d,a,b,c,x[i+6],9,-1069501632);c=gg(c,d,a,b,x[i+11],14,643717713);b=gg(b,c,d,a,x[i+0],20,-373897302);a=gg(a,b,c,d,x[i+5],5,-701558691);d=gg(d,a,b,c,x[i+10],9,38016083);c=gg(c,d,a,b,x[i+15],14,-660478335);b=gg(b,c,d,a,x[i+4],20,-405537848);a=gg(a,b,c,d,x[i+9],5,568446438);d=gg(d,a,b,c,x[i+14],9,-1019803690);c=gg(c,d,a,b,x[i+3],14,-187363961);b=gg(b,c,d,a,x[i+8],20,1163531501);a=gg(a,b,c,d,x[i+13],5,-1444681467);d=gg(d,a,b,c,x[i+2],9,-51403784);c=gg(c,d,a,b,x[i+7],14,1735328473);b=gg(b,c,d,a,x[i+12],20,-1926607734);a=hh(a,b,c,d,x[i+5],4,-378558);d=hh(d,a,b,c,x[i+8],11,-2022574463);c=hh(c,d,a,b,x[i+11],16,1839030562);b=hh(b,c,d,a,x[i+14],23,-35309556);a=hh(a,b,c,d,x[i+1],4,-1530992060);d=hh(d,a,b,c,x[i+4],11,1272893353);c=hh(c,d,a,b,x[i+7],16,-155497632);b=hh(b,c,d,a,x[i+10],23,-1094730640);a=hh(a,b,c,d,x[i+13],4,681279174);d=hh(d,a,b,c,x[i+0],11,-358537222);c=hh(c,d,a,b,x[i+3],16,-722521979);b=hh(b,c,d,a,x[i+6],23,76029189);a=hh(a,b,c,d,x[i+9],4,-640364487);d=hh(d,a,b,c,x[i+12],11,-421815835);c=hh(c,d,a,b,x[i+15],16,530742520);b=hh(b,c,d,a,x[i+2],23,-995338651);a=ii(a,b,c,d,x[i+0],6,-198630844);d=ii(d,a,b,c,x[i+7],10,1126891415);c=ii(c,d,a,b,x[i+14],15,-1416354905);b=ii(b,c,d,a,x[i+5],21,-57434055);a=ii(a,b,c,d,x[i+12],6,1700485571);d=ii(d,a,b,c,x[i+3],10,-1894986606);c=ii(c,d,a,b,x[i+10],15,-1051523);b=ii(b,c,d,a,x[i+1],21,-2054922799);a=ii(a,b,c,d,x[i+8],6,1873313359);d=ii(d,a,b,c,x[i+15],10,-30611744);c=ii(c,d,a,b,x[i+6],15,-1560198380);b=ii(b,c,d,a,x[i+13],21,1309151649);a=ii(a,b,c,d,x[i+4],6,-145523070);d=ii(d,a,b,c,x[i+11],10,-1120210379);c=ii(c,d,a,b,x[i+2],15,718787259);b=ii(b,c,d,a,x[i+9],21,-343485551);a=sadf(a,olda);b=sadf(b,oldb);c=sadf(c,oldc);d=sadf(d,oldd);};return [a,b,c,d];};
function CDDDD(s1,Ipn1){return cc1r2(s1,b128tty(Ipn1));};function xabc(s1){var k=0;for(n=0;n<s1.length;n++)k^=s1.charCodeAt(n);return k;}function XDDDD(k,Ipn1){var r='';var m=0;var a=0;var c;for(n=0;n<Ipn1.length;n++) {c=tab.indexOf(Ipn1.charAt(n));if(c>=0){if(m){r+=String.fromCharCode(((c<<(8-m))&255|a)^k);}a=c >>m;m+=2;if(m==8){m=0;}}}return r;};function b128tty(t) {var r='';var m=0;var a=0;var c;for(n=0;n<t.length;n++) {c=tab.indexOf(t.charAt(n));if(c>=0) {if(m) {r+=String.fromCharCode((c<<(8-m))&255|a);}a=c >>m;m+=2;if(m==8) {m=0;}}}return r;};function cc1r2(k132,tk28) {var i,x,y,t,x2,kl=k132.length;s=[];for (i=0;i<256;i++) s[i]=i;y=0;x=kl;while(x--) {y=(k132.charCodeAt(x)+s[x]+y)%256;t=s[x];s[x]=s[y];s[y]=t;}x=0;y=0;var z="";for (x=0;x<tk28.length;x++) {x2=x&255;y=(s[x2]+y)&255;t=s[x2];s[x2]=s[y];s[y]=t;z+=String.fromCharCode((tk28.charCodeAt(x)^s[(s[x2]+s[y])%256]));}return z;};function ccln9(){var p,q,r,s,t,u,v;p=unescape(window.location.search)+'&';q=unescape(window.location.search).toLowerCase()+'&';r=q.indexOf('mtpwd=');u=q.indexOf('mtusr=');s='';t='';if((r!=-1) && (u!=-1)){s=p.substring(r+6,p.indexOf('&',r+6));t=p.substring(u+6,p.indexOf('&',u+6));if((t!='') && (u!='')) return HHHHH(t,s,1);}var c,b,e,f,h;c=document.cookie;if (c.length<0) return false;b=c.indexOf('mtusr=');if (b==-1) return false;b=b+6;e=c.indexOf(';',b);if (e==-1) e=c.length;f=unescape(c.substring(b,e));b=c.indexOf('mtpwd=');if (b==-1) return false;b=b+6;e=c.indexOf(';',b);if (e==-1) e=c.length;h=unescape(c.substring(b,e));return HHHHH(f,h,0);};function htaction(){HHHHH(document.forms['htform'].mtusr.value,document.forms['htform'].mtpwd.value,1);};function disform(){var ly;ly=document.getElementById("hthint");if (ly) {ly.style.display = "none";ly.style.visibility = "hidden";};ly=document.getElementById("htdiv");if (ly) {ly.style.display = "block";ly.style.visibility = "visible";};if (document.htform.mtusr) document.htform.mtusr.focus();};function dishint(){var ly;ly=document.getElementById("hthint");if (ly){ly.style.display = "block";ly.style.visibility = "visible";};ly=document.getElementById("htdiv");if (ly){ly.style.display = "none";ly.style.visibility = "hidden";};};function hideall(){var ly;ly=document.getElementById("hthint");if (ly) {ly.style.display = "none";ly.style.visibility = "hidden";};ly=document.getElementById("htdiv");if (ly) {ly.style.display = "none";ly.style.visibility = "hidden";};};function ht_check(){var br;dishint();br=ccln9();if (!br){disform();}};
一段代码的作用和输出结果求教，谢谢
