# kiterunner brute > A contextual web scanner for bruteforcing API paths and web endpoints using wordlists. > The `brute` subcommand targets one or multiple hosts. > More information: . - Bruteforce a target with an Assetnote wordlist (e.g., first 20,000 API routes): `kiterunner brute {{https://example.com}} {{[-A|--assetnote-wordlist]}} {{apiroutes-210328:20000}}` - Bruteforce a target with a custom wordlist: `kiterunner brute {{https://example.com}} {{[-w|--wordlist]}} {{path/to/wordlist.txt}}` - Bruteforce using a dirsearch-style wordlist with extension substitution: `kiterunner brute {{https://example.com}} {{[-w|--wordlist]}} {{path/to/dirsearch.txt}} {{[-D|--dirsearch-compat]}} {{[-e|--extensions]}} {{json,txt}}` - Bruteforce with specific file extensions appended and output in JSON format: `kiterunner brute {{https://example.com}} {{[-w|--wordlist]}} {{path/to/wordlist.txt}} {{[-e|--extensions]}} {{aspx,ashx}} {{[-o|--output]}} {{json}}` - Bruteforce a list of targets from a file with custom concurrency settings for performance: `kiterunner brute {{path/to/targets.txt}} {{[-w|--wordlist]}} {{path/to/wordlist.txt}} {{[-x|--max-connection-per-host]}} {{5}} {{[-j|--max-parallel-hosts]}} {{100}}` - Bruteforce and ignore specific content length responses: `kiterunner brute {{https://example.com}} {{[-w|--wordlist]}} {{path/to/wordlist.txt}} --ignore-length {{100-105}}` - Bruteforce with custom HTTP headers: `kiterunner brute {{https://example.com}} {{[-w|--wordlist]}} {{path/to/wordlist.txt}} {{[-H|--header]}} "{{Authorization: Bearer token}}"` - Bruteforce a list of targets from a file with fail status code filtering: `kiterunner brute {{path/to/targets.txt}} {{[-w|--wordlist]}} {{path/to/wordlist.txt}} --fail-status-codes {{400,401,404}}`