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Slyke

Hidden Javascript

Apr 28th, 2018
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  1. var uFEFF = '\uFEFF'; // u65279
  2. var u200B = '\u200B'; // u8203
  3. var u200C = '\u200C'; // u8204
  4. var u200D = '\u200D'; // u8205
  5.  
  6. var stringToPrintWithHiddenCode = "He‍‌​​‌‌‌​​l‍‌​​‌​​​​l‍‌​​‌​​​‌o‍‌​​​‌‌​​,‍‌​​‌​​​​ ‍‌​​‌​​‌‌t‍‌​​‌‌​‌​h‍‌‌​‌​​​‌i‍‌​​‌​​‌‌s‍‌​​‌​​​​ ‍‌​​‌‌​​​i‍‌‌​‌​‌‌‌s‍‌‌​‌‌‌​‌ ‍‌​‌​‌‌​​a‍‌​​‌‌​‌​ ‍‌​​‌‌‌​​c‍‌​​​‌‌​‌o‍‌​​‌‌​‌​n‍‌​​​‌​‌‌s‍‌‌​‌‌‌‌‌o‍‌​‌‌‌‌​​l‍‌​​‌​​​​e‍‌​​‌‌​‌‌.‍‌​​‌‌​‌​l‍‌‌​‌‌‌​‌o‍‌‌​‌​‌‌​g‍‌‌​​​‌​​ message"
  7.  
  8. var someFakeTextFunction=function(t){return t.split(u200D).map(t=>{return t.split(uFEFF)[0].split("").map(t=>t===u200B?"1":t===u200C?"0":"").join("")}).join(" ").split(" ").map(t=>t.length>6?String.fromCharCode(parseInt(t,2)):"").join("")};
  9.  
  10. var F = new Function (someFakeTextFunction(stringToPrintWithHiddenCode));
  11.  
  12. console.log("Hidden code is:", someFakeTextFunction(stringToPrintWithHiddenCode));
  13. (F());
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