BitBurner hack script

hack.js

/** @param {NS} ns */
/****
runs on any server to hack every server.
weakens until they are minimum security
for a long time all you'll do is weaken but once they're all weakened it will hack/grow
****/
export async function main(ns) {
  while (true) {
    let hostName = ns.getHostname();
    let servers = scan(ns,ns.getHostname(),[hostName]);
    //servers.push('sigma-cosmetics');
    servers = servers
      .filter((value, index, array) => value.substring(0,4) !== 'home')
      .filter((value, index, array) => ns.hasRootAccess(value))
      .filter((value, index, array) => ns.getServerRequiredHackingLevel(value) <= ns.getHackingLevel());
    console.log('server list:');
    console.log(servers);
    if (servers.length === 0)
      ns.sleep(10000);
    for (let x = 0; x < servers.length; x++) {
      while (ns.getServerSecurityLevel(servers[x]) > ns.getServerMinSecurityLevel(servers[x])) {
        await ns.weaken(servers[x]);
      }
      await ns.hack(servers[x]);
      await ns.grow(servers[x]);
    }
  }
}
function scan(ns, server, knownServers)
{
  let connectedServers = ns.scan(server);
  //remove any dupes we already know about
  let newConnectedServers = connectedServers.filter((value,index,array) => !knownServers.some((v,i,a) => v === value));
  //push new as known
  knownServers.push(...newConnectedServers);
  for(const newConnectedServer of newConnectedServers)
  {
      let foundServers = scan(ns, newConnectedServer, knownServers);
      knownServers.push(...foundServers);
  }
  //distinct
  knownServers = [...new Set(knownServers)];
  return knownServers;  
}