hunt-mfa-bypass

Race conditions can enable MFA bypass when concurrent requests exploit timing flaws in session validation. You validate these vulnerabilities using custom Python scripts with asyncio and aiohttp to execute concurrent attacks against the target authentication flow.

During a pentest, you should look for 11 MFA bypass patterns including OTP reuse, rate-limit exhaustion, and workflow skipping. The skill provides structured methodologies to identify and verify these authentication logic flaws during web application security assessments.

For bug bounty hunting, you use this skill to systematically audit target authentication workflows by tracing state transitions and testing for OTP rate limit vulnerabilities. It identifies logic errors and improper session management that could lead to full account takeover.

Race condition testing for OTP rate limit exhaustion involves sending concurrent requests using Python scripts with asyncio to exploit timing flaws. This validates whether an attacker can bypass rate limits and brute force the second factor authentication.

Yes, this skill is designed for web application security assessments, bug bounty hunting, and offensive security research. It systematically audits authentication flows to determine if attackers can reach post-MFA states without valid second factors.