When using these options:
{ compact: false, identifierNamesGenerator: 'mangled', stringArray: true, stringArrayEncoding: 'base64' }
This code:
main(); function main() { alert("Hello world!") }
Obfuscates as the following code, which fails due to the regex /=+$/:
var a = ['SGVsbG8gd29ybGQh']; (function (c, d) { var e = function (f) { while (--f) { c['push'](c['shift']()); } }; e(++d); }(a, 0x6f)); var b = function (c, d) { c = c - 0x0; var e = a[c]; if (b['yZthrT'] === undefined) { (function () { var f = function () { var g; try { g = Function('return\x20(function()\x20' + '{}.constructor(\x22return\x20this\x22)(\x20)' + ');')(); } catch (h) { g = window; } return g; }; var i = f(); var j = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='; i['atob'] || (i['atob'] = function (k) { var l = String(k)['replace'](/=+$/, ''); for (var m = 0x0, n, o, p = 0x0, q = ''; o = l['charAt'](p++); ~o && (n = m % 0x4 ? n * 0x40 + o : o, m++ % 0x4) ? q += String['fromCharCode'](0xff & n >> (-0x2 * m & 0x6)) : 0x0) { o = j['indexOf'](o); } return q; }); }()); b['aypUXW'] = function (r) { var s = atob(r); var t = []; for (var u = 0x0, v = s['length']; u < v; u++) { t += '%' + ('00' + s['charCodeAt'](u)['toString'](0x10))['slice'](-0x2); } return decodeURIComponent(t); }; b['EhRyAC'] = {}; b['yZthrT'] = !![]; } var w = b['EhRyAC'][c]; if (w === undefined) { e = b['aypUXW'](e); b['EhRyAC'][c] = e; } else { e = w; } return e; }; main(); function main() { alert(b('0x0')); }
When using these options:
{ compact: false, identifierNamesGenerator: 'mangled', stringArray: true, stringArrayEncoding: 'base64' }This code:
main(); function main() { alert("Hello world!") }Obfuscates as the following code, which fails due to the regex /=+$/:
var a = ['SGVsbG8gd29ybGQh']; (function (c, d) { var e = function (f) { while (--f) { c['push'](c['shift']()); } }; e(++d); }(a, 0x6f)); var b = function (c, d) { c = c - 0x0; var e = a[c]; if (b['yZthrT'] === undefined) { (function () { var f = function () { var g; try { g = Function('return\x20(function()\x20' + '{}.constructor(\x22return\x20this\x22)(\x20)' + ');')(); } catch (h) { g = window; } return g; }; var i = f(); var j = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='; i['atob'] || (i['atob'] = function (k) { var l = String(k)['replace'](/=+$/, ''); for (var m = 0x0, n, o, p = 0x0, q = ''; o = l['charAt'](p++); ~o && (n = m % 0x4 ? n * 0x40 + o : o, m++ % 0x4) ? q += String['fromCharCode'](0xff & n >> (-0x2 * m & 0x6)) : 0x0) { o = j['indexOf'](o); } return q; }); }()); b['aypUXW'] = function (r) { var s = atob(r); var t = []; for (var u = 0x0, v = s['length']; u < v; u++) { t += '%' + ('00' + s['charCodeAt'](u)['toString'](0x10))['slice'](-0x2); } return decodeURIComponent(t); }; b['EhRyAC'] = {}; b['yZthrT'] = !![]; } var w = b['EhRyAC'][c]; if (w === undefined) { e = b['aypUXW'](e); b['EhRyAC'][c] = e; } else { e = w; } return e; }; main(); function main() { alert(b('0x0')); }