Intlayer

import type { SpawnOptions } from 'node:child_process'; import * as os from 'node:os'; import { run } from './bin'; type ProcessList = [number, number][]; // [PPID, PID][] type ProcessListCallback = (err: Error | null, list?: ProcessList) => void; /** * Gets the list of all the pids of the system through the wmic command. * @param callback Callback function with error and process list. */ export const wmic = (callback: ProcessListCallback): void => { const args = ['PROCESS', 'get', 'ParentProcessId,ProcessId']; const options: SpawnOptions = { windowsHide: true, windowsVerbatimArguments: true, }; run('wmic', args, options, (err, stdout, code) => { if (err) { callback(err); return; } if (code !== 0) { callback(new Error(`pidtree wmic command exited with code ${code}`)); return; } // Example of stdout // // ParentProcessId ProcessId // 0 777 if (!stdout) { callback(new Error('No stdout received from wmic command')); return; } try { const lines = stdout.split(os.EOL); const list: ProcessList = []; for (let i = 1; i < lines.length; i++) { const trimmed = lines[i].trim(); if (!trimmed) continue; const parts = trimmed.split(/\s+/); const ppid = parseInt(parts[0], 10); // PPID const pid = parseInt(parts[1], 10); // PID if (!Number.isNaN(ppid) && !Number.isNaN(pid)) { list.push([ppid, pid]); } } callback(null, list); } catch (error) { callback(error instanceof Error ? error : new Error(String(error))); } }); };