app.listen(3000);

Using these services—even for "testing"—comes with severe technical and legal dangers: Legal Consequences

No. Legitimate cloud providers (AWS, Azure, GCP) do not offer free network-layer flooding because it destabilizes their infrastructure. For free, you must use self-hosted tools like hping3 or mdk4 on your own lab equipment.

However, in the underground cybersecurity world, "Stresser" often refers to "Booters"—illegitimate services designed to flood third-party servers with malicious traffic, taking them offline.

exec( wrk -t12 -c400 -d${duration}s ${target} , (error, stdout) => { res.json({ result: stdout }); }); });