73 lines
2.7 KiB
JavaScript
73 lines
2.7 KiB
JavaScript
import {ArgError, ArgParser} from './scripts/lib/arg-parser';
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/**
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* Search the network for targets to execute a script against.
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* @param ns {NS} - BitBurner API
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*/
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export async function main(ns) {
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// Setup
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ns.disableLog('ALL');
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const argParser = new ArgParser('crawler.js', 'Search the network for targets to execute a script against.', null, [
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{name: 'script', desc: 'Script to copy & execute', type: 'string'},
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{name: 'args', desc: 'Arguments for script. Forward the current target with: {{TARGET}}', optional: true, extras: true, type: 'string'},
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{name: 'cpu', desc: 'Number of CPU threads to use with script', flags: ['-c', '--cpu'], default: 1, type: 'num'},
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{name: 'depth', desc: 'Depth to scan to, defaults to 3', flags: ['-d', '--depth'], default: Infinity, type: 'num'},
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{name: 'level', desc: 'Exclude targets with higher hack level, defaults to current hack level', flags: ['-l', '--level'], default: ns.getHackingLevel(), type: 'num'},
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{name: 'ports', desc: 'Exclute targets with too many closed ports', flags: ['-p', '--ports'], optional: true, default: Infinity, type: 'num'},
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]);
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let args;
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try {
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args = argParser.parse(ns.args);
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} catch(err) {
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if(err instanceof ArgError) return ns.tprint(argParser.help(err.message));
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throw err;
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}
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/**
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* Recursively search network & build a tree
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* @param host {string} - Point to scan from
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* @param depth {number} - Current scanning depth
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* @param blacklist {String[]} - Devices already discovered
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* @returns Dicionary of discovered devices
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*/
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function scan(target = 'home', depth = 1, found = new Set()) {
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if(found.size == 0) found.add(target);
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ns.scan(target).filter(t => !found.has(t)).forEach(t => {
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found.add(t);
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scan(t, depth + 1, found);
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});
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found.delete('home');
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return Array.from(found);
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}
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// Run
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const targets = scan();
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let complete = 0, failed = 0, skipped = 0;
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for(let target of targets) {
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if(target == 'home') continue;
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if(args['level'] < ns.getServerRequiredHackingLevel(target) || args['ports'] < ns.getServerNumPortsRequired(target)) {
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skipped++;
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continue;
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}
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const scriptArgs = args['args'].map(arg => arg == '{{TARGET}}' ? target : arg);
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const pid = ns.run(args['script'], args['cpu'], ...scriptArgs);
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if(pid == 0) {
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failed++;
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continue;
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}
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// Wait for script to finish
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do { await ns.sleep(1000); }
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while(ns.scriptRunning(args['script'], 'home'));
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complete++;
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}
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// Output report
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ns.tprint('===================================================');
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ns.tprint(`Crawler Report: ${targets.length} Device${targets.length > 1 ? 's' : ''}`);
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ns.tprint('===================================================');
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ns.tprint(`Complete: ${complete}\tFailed: ${failed}\tSkipped: ${skipped}`);
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ns.tprint('');
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}
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