hydra -l username -P 6digit.txt target.com http-post-form "/login:user=^USER^&pass=^PASS^:F=incorrect"
Because servers have rate limits, you want the most likely codes first. Here are the top 20 OTPs statistically (based on breached 2FA logs):
You can find "Top 10k 6-digit OTPs" files on GitHub repositories like SecLists (in the Passwords directory) or wordlists by Daniel Miessler. These are free, legal, and widely used for ethical testing.
Use the seq command on Linux/macOS or a simple Python script. 6 digit otp wordlist free
Linux/macOS Terminal:
seq -f "%06g" 0 999999 > 6-digit-otp-wordlist.txt
Python one-liner:
with open('otp_wordlist.txt', 'w') as f:
for i in range(1000000):
f.write(f"i:06d\n")
This creates a complete 6-digit OTP wordlist free of malware or backdoors.
In the world of digital security, the six-digit One-Time Password (OTP) has become a universal standard. From Google Authenticator to SMS-based bank logins, the 6-digit code acts as the second layer of defense in two-factor authentication (2FA). But for security researchers and penetration testers, there exists a niche but critical question: Where can I find a 6 digit OTP wordlist free of charge, and is it even ethical to use one? hydra -l username -P 6digit
If you’ve typed this keyword into a search engine, you are likely either a beginner in cybersecurity, a student learning about brute-force attacks, or a professional tester auditing an application. This article will explore the reality of 6-digit OTP wordlists, how they are generated, why most “free” lists are useless, and the legal boundaries you must never cross.