[Hackflag] Web server

hackaflag.js

var wrongContent = 'nadaaquinadaaquinadaaquinadaaquinadaaquinadaaquinadaaquinadaaquinadaaquinadaaquinadaaquinadaaquinadaaquinadaaquinadaaquinadaaquinadaaquinadaanadanadaaaannaannaanndnna';
var filesToTest = Array.from(document.querySelectorAll('td a')).filter(x => x.href.match(/\.php$/));

const testContent = (file) => {
  return (response) => {
    response.text()
      .then(text => {
        
        if (text.trim() != wrongContent) {
          console.log(`O arquivo '${file.href}' tem o content: '${text}'`);
          filesToTest = [];
        }
      });
  };
};

while (filesToTest.length > 0) {
  var file = filesToTest.shift();
  
  fetch(file.href)
    .then(testContent(file));
}