Defense Lab — 429 and Policy Sheet

Catch 429 on :8818; write injection + SSRF policy sheet.

Defense Lab — 429 and Policy Sheet• Audio Walkthrough

00:00/01:54

Visual · api_defense_lab

Lab: rate evidence + policy pack. Original Cyberlium.

Availability and input trust — on one page.

Demonstrate rate limit. Attach injection/SSRF policy. No flooding strangers.

1. 429 pass

Loop lab login until 429.

Save codes.

Command guide

Try these commands — 429 pass

═══ TOOLS & WEBSITES ═══ Browse / read these (authorized learning only — stay in YOUR lab / program scope)

OWASP ZAP — https://www.zaproxy.org/getting-started/ (proxy literacy on YOUR lab) Burp Suite learning — https://portswigger.net/burp/documentation/desktop/getting-started

═══ INSTALL ═══

Linux (Debian/Ubuntu):

Command — copy this

sudo apt install curl
sudo apt install jq

macOS:

Command — copy this

brew install jq

Windows: Built-in (PowerShell: Invoke-WebRequest)

Command — copy this

choco install jq

═══ LINUX / macOS ═══

Save a replayable request from YOUR lab (ZAP/Burp export equivalent)

Command — copy this

curl -sS -X POST http://127.0.0.1:8818/items -H "Content-Type: application/json" -H "Authorization: Bearer lab-token" -d '{"name":"replay-test"}' -D /tmp/cyberlium-replay.headers -o /tmp/cyberlium-replay.body
curl -sS -X POST http://127.0.0.1:8818/items -H "Content-Type: application/json" -H "Authorization: Bearer lab-token" -d '{"name":"replay-test"}' | jq .
head -5 /tmp/cyberlium-replay.headers 2>/dev/null || true

Primary tools to practice this lesson: curl, jq. Reference sites: OWASP ZAP (https://www.zaproxy.org/getting-started/); Burp Suite learning (https://portswigger.net/burp/documentation/desktop/getting-started). Run every command in the box — install first, then the usage lines — only on YOUR lab / program scope.