bitburner/scripts/botnet-manager.js

187 lines
8.0 KiB
JavaScript

import {ArgError, ArgParser} from '/scripts/lib/arg-parser';
import {Logger} from '/scripts/lib/logger';
import {copyWithDependencies} from '/scripts/lib/utils';
class Manager {
running;
workers = [];
constructor(ns, device, port, config = '/conf/botnet.txt') {
this.ns = ns;
this.config = config;
this.device = device;
this.logger = new Logger(this.ns, [
() => `Swarm Manager: ${device}`,
() => `Workers: ${this.workers.length}\tCores: ${this.workers.reduce((acc, w) => acc + w.cpuCores, 0)}\tRAM: ${this.workers.reduce((acc, w) => acc + w.maxRam, 0)} GB`
]);
this.port = port;
}
isCommand(payload) { return payload['manager'] == this.device && payload['command'] != null; }
async load() {
const state = JSON.parse(await this.ns.read(this.config) || 'null');
if(state) {
this.running = state.running;
if(this.running) await this.runCommand(this.running['command'], this.running);
this.workers = state.workers;
}
}
async runCommand(command, extra = null) {
if (command == 'copy') {
this.logger.log(`Copying: ${extra['value']}`);
await this.workerExec(async w => await copyWithDependencies(ns, extra['value'], w));
} else if (command == 'join') {
const exists = this.workers.findIndex(w => w.hostname == extra['value']);
this.workers.splice(exists, 1);
this.workers.push(this.ns.getServer(extra['value']));
this.logger.log(`${exists != -1 ? 'Reconnected' : 'Connected:'}: ${extra['value']}`);
if(this.running) await this.runCommand(this.running['command'], {...this.running, device: extra['value']});
} else if (command == 'kill') {
this.logger.log('Killing scripts');
await this.workerExec(w => this.ns.killall(w.hostname));
this.running = null;
} else if (command == 'leave') {
this.logger.log(`Disconnecting: ${extra['value']}`);
const worker = this.workers.splice(this.workers.findIndex(w => w.hostname == extra['value']), 1);
this.ns.killall(worker.hostname);
} else if (command == 'run') {
await this.runCommand('copy', {value: extra['value']});
await this.runCommand('kill');
const run = (w) => {
const threads = ~~(w.maxRam / this.ns.getScriptRam(extra['value'], this.ns.getHostname())) || 1;
this.ns.exec(extra['value'], w, threads, ...(extra['args'] || []));
}
if(extra['device']) {
const w = this.workers.find(w => w.hostname == extra['device']);
if(w) run(w);
} else {
this.logger.log(`Starting script: ${extra['value']}`);
await this.workerExec(run);
this.running = {[command]: command, ...extra};
}
}
}
async save() {
await this.ns.write(this.config, JSON.stringify({
running: this.running,
workers: this.workers
}), 'w');
}
async start(load = true) {
if(load) await this.load();
let checkTick = -1, runCheck = false;
for(let tick = 1; true; tick = tick == 3600 ? 1 : tick + 1) {
if(tick == checkTick) runCheck = true;
await this.ns.sleep(1000);
// Check for new commands
const payload = this.ns.readPort(this.port);
// Check if we need to update the running command every hour
if(payload == 'NULL PORT DATA' && runCheck && this.running['update']) {
runCheck = false;
await this.runCommand(this.running['command'], this.running);
continue;
}
// Run command
if(this.isCommand(payload)) {
checkTick = tick;
await this.runCommand(payload['command'], payload);
await this.save();
} else { // Invalid command
this.logger.log(`Unknown command: ${JSON.stringify(payload)}`);
}
}
}
async workerExec(fn) { for(let w of this.workers) await fn(w); }
}
/**
* @param ns {NS} - BitBurner API
*/
export async function main(ns) {
// Setup
ns.disableLog('ALL');
const argParser = new ArgParser('botnet-manager.js', 'Connect & manage a network of devices to launch distributed attacks.', [
'COPY [--HELP] [OPTIONS] FILE [DEST]',
'JOIN [--HELP] MANAGER [DEVICE]',
'KILL [--HELP]',
'LEAVE [--HELP]',
'MINE [--HELP] [OPTIONS] DEVICE',
'RUN [--HELP] [OPTIONS] SCRIPT [ARGS]...',
'START [--HELP] [OPTIONS]'
], [
new ArgParser('copy', 'Copy file & dependencies to swarm nodes', null, [
{name: 'file', desc: 'File to copy', type: 'bool'},
{name: 'dest', desc: 'File destination on nodes', optional: true, type: 'bool'},
{name: 'manager', desc: 'Copy to manager node', flags: ['-m', '--manager'], type: 'bool'},
{name: 'noDeps', desc: 'Skip copying dependencies', flags: ['-d', '--no-deps'], type: 'bool'},
{name: 'workers', desc: 'Copy to worker nodes', flags: ['-w', '--workers'], type: 'bool'},
]),
new ArgParser('join', 'Connect device as a worker node to the swarm', null, [
{name: 'device', desc: 'Device to connect, defaults to the current machine', optional: true, default: ns.getHostname(), type: 'string'}
]),
new ArgParser('kill', 'Kill any scripts running on worker nodes'),
new ArgParser('leave', 'Disconnect worker node from swarm', null, [
{name: 'device', desc: 'Device to disconnect, defaults to the current machine', optional: true, default: ns.getHostname(), type: 'string'}
]),
new ArgParser('run', 'Copy & run script on all worker nodes', null, [
{name: 'script', desc: 'Script to copy & execute', type: 'string'},
{name: 'args', desc: 'Arguments for script. Forward the current target with: {{TARGET}}', optional: true, extras: true, type: 'string'},
]),
new ArgParser('start', 'Start this device as the swarm manager')
]);
try {
// Run
const portNum = 1;
const args = argParser.parse(ns.args);
if(args['command'].toLowerCase() == 'start') { // Start swarm manager
ns.tprint(`Starting swarm manager: ${args['remote']}`);
ns.tprint(`Connect a worker with: run swarm.js --join ${args['remote']}`);
await new Manager(ns, ns.getHostname(), portNum).start();
} else { // Send a command to the swarm
if(args['command'] == 'copy') {
await this.ns.writePort(portNum, JSON.stringify({
manager: args['remote'],
command: 'copy',
value: args['file']
}));
} else if(args['command'] == 'join') {
await this.ns.writePort(portNum, JSON.stringify({
manager: args['remote'],
command: 'join',
value: args['device']
}));
} else if(args['command'] == 'kill') {
await this.ns.writePort(portNum, JSON.stringify({
manager: args['remote'],
command: 'kill'
}));
} else if(args['command'] == 'leave') {
await this.ns.writePort(portNum, JSON.stringify({
manager: args['remote'],
command: 'leave',
value: args['device']
}));
} else if(args['command'] == 'run') {
await this.ns.writePort(portNum, JSON.stringify({
manager: args['remote'],
command: 'run',
value: args['script'],
args: args['args']
}));
}
}
} catch(err) {
if(err instanceof ArgError) return ns.tprint(parser.help(err.message));
throw err;
}
}