network.ts•949 B
import { CommandRunner } from "../utils/commandRunner.js";
export class NetworkService {
public constructor(private readonly runner: CommandRunner) {}
public async listActiveConnections() {
return this.runner.run("netstat -anv");
}
public async listListeningSockets() {
return this.runner.run("lsof -iTCP -sTCP:LISTEN -Pn");
}
public async analyzeFirewall() {
return this.runner.run(
"/usr/libexec/ApplicationFirewall/socketfilterfw --getglobalstate",
{ requiresSudo: true },
);
}
public async scanWirelessNetworks() {
const command =
"/System/Library/PrivateFrameworks/Apple80211.framework/Versions/Current/Resources/airport -s";
return this.runner.run(command, { requiresSudo: true });
}
public async sampleBandwidth(seconds = 10) {
const duration = Math.max(1, seconds);
return this.runner.run(`nettop -P -L 1 -x -J bytes_in,bytes_out -t wifi -n -l ${duration}`);
}
}