Most passlists are compiled from historical data breaches or common patterns. Popular examples often found in security toolkits include:
The keyword typically refers to specialized wordlists used in cybersecurity for penetration testing and vulnerability assessments . These files, often named passlist.txt or similar, contain large collections of common or leaked passwords used to test the strength of an organization's authentication systems. Understanding Password Lists in Cybersecurity
: Smaller, more efficient lists like "top 10k most common passwords" are often used first to catch "low-hanging fruit" during a pentest. Why "19 Work"? hydra | Kali Linux Tools passlist txt 19 work
pw-inspector Usage Example. Read in a list of passwords ( -i /usr/share/wordlists/nmap.lst ) and save to a file ( -o /root/passes. Kali Linux 10k-most-common.txt - GitHub
: Modern tools like Hydra on Kali Linux can ingest a passlist.txt to automate thousands of login attempts per second. Most passlists are compiled from historical data breaches
: Attackers and researchers use "combo lists"—pairs of emails and passwords—to see if users have reused credentials across different services. Common Passlist Sources and Formats
: A massive collection of multiple types of lists, including common credentials and usernames, maintained on GitHub for security researchers. Read in a list of passwords ( -i /usr/share/wordlists/nmap
: Perhaps the most famous list, containing over 14 million passwords from a 2009 breach.
A "passlist" or "wordlist" is a plain text file containing a list of strings—often passwords, usernames, or both—used in automated security testing.