Content extracted from the Official Wfuzz documentation
Fuzzing paths and files
Directory fuzzing
wfuzz -w wordlist/general/common.txt http://testphp.vulnweb.com/FUZZ
File fuzzing
wfuzz -w wordlist/general/common.txt http://testphp.vulnweb.com/FUZZ.php
Fuzzing parameters in URLs
wfuzz -z range,0-10 --hl 97 http://testphp.vulnweb.com/listproducts.php?cat=FUZZ
Vhost enumeration
wfuzz -H "Host: FUZZ.vulnweb.web" -w /usr/share/seclists/Discovery/DNS/subdomains-top1million-5000.txt --hh 30587 https://vulnweb.web