Brute-force LDAP with Hydra's ldap2 module via simple bind. Target port 389 (or 636 for LDAPS). Specify user DN with -l (e.g., cn=admin,dc=example,dc=com), -P for password list, -t 4 parallelism, https://www.valtersit.com/vault/hydra-ldap-bruteforce-with-simple-bind-and-user-enumeration-51729a/