Created
June 28, 2016 08:43
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JS code obfuscation
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| let code = "console.log('testing')"; | |
| // encode | |
| let a = [...code] | |
| .map(x => x.charCodeAt()) | |
| .map(x => x.toString(2)) | |
| .join('2'); | |
| // decode | |
| let chars = a.split('2').map(x => parseInt(x, 2)); | |
| let origStr = String.fromCharCode(...chars); | |
| new Function(origStr)(); | |
| // Template string tagging also works? | |
| // alert`xss` | |
| // (This runs and displays an alert) |
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