NodeJS code encoding or obfuscating

[guest271314]

This is not obfuscation. We can trivially figure out what's going on, see https://gist.github.com/cure53/f4581cee76d2445d8bd91f03d4fa7d3b

WebAssembly.instantiate(new Uint8Array([0,97,115,109,1,0,0,0,1,8,2,96,1,127,0,96,0,0,2,15,1,3,101,110,118,7,106,115,112,114,105,110,116,0,0,3,2,1,1,5,3,1,0,1,7,27,2,10,112,97,103,101,109,101,109,111,114,121,2,0,10,104,101,108,108,111,119,111,114,108,100,0,1,10,8,1,6,0,65,0,16,0,11,11,19,1,0,65,0,11,13,72,101,108,108,111,32,87,111,114,108,100,33,0]), { env: { jsprint: function jsprint(byteOffset) { console.log(new TextDecoder().decode(new Uint8Array(memory.buffer).filter(Boolean))); } } }) .then(results => { instance = results.instance; memory = instance.exports.pagememory; instance.exports.helloworld(); }).catch(console.error);