gistfile1.txt

  1 import fs, { readFileSync } from 'fs';
  2 import { syncBuiltinESMExports, createRequire } from 'module';
  3 
  4 const require = createRequire(import.meta.url)
  5 const { readFileSync: readFileSync2 } = require('fs')
  6 
  7 var ref = readFileSync
  8 
  9 console.log('import', readFileSync)
 10 console.log('var ok ?', ref)
 11 console.log('const destruct ?', readFileSync2)
 12 
 13 fs.readFileSync = () => { console.log('lol') }
 14 syncBuiltinESMExports()
 15 
 16 console.log(fs.readFileSync === readFileSync)
 17 console.log('import mutated ?', readFileSync)
 18 console.log('var mutated ?', ref)
 19 console.log('const destruct mutated ?', readFileSync2)