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O conteúdo aqui apresentado representa minhas
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empregadores, clientes e etc.
Não há intenção de causar nenhum dano a
terceiros. O conteúdo apresentado é fruto de
pesquisa e deve ser utilizado apenas em
ambientes autorizados.
@0xc0da

> Pentester
> Curte o hacking moleque,
malemolente, de várzea
> Não é “password cracker
profissional”
Esta é uma pesquisa
em fase embrionária.
Quer colaborar?
É só me procurar!
Estamos usando as
wordlists certas?
Talvez.
PERFORMANCE DAS
WORDLISTS
5 Wordlists
Crackstation Human Only
InsidePro 2012
RockYou
Cain & Abel
John The Ripper
500 Worst Passwords
3 Cenarios
Sem política de senhas
8 Caracteres alfanuméricos
6 Caracteres alfanuméricos + 1 especial
i ~ Sem política aplicada

Crackstation

RockYou

~35%

~39%

Demais

<10%
ii ~ 8 chars + alfanum
RockYou

~3%

InsidePro’12

~13%

Crackstation

~1%
iii ~ 6 chars + alfanum + Especial

InsidePro’12

<1%

Demais

0%
UMA WORDLIST PT-BR
Dumps
Dumps

Dumps

Atacar os hashes
Analisar resultados

Wordlist
Desafio 1

Poucos dumps .br
Disponíveis
publicamente
Desafio 2

Hashes truncados

Listas com hashes

Dumps sem padrão
Usuários/senhas separados por tab
Saída do sqlmap Arquivos CSV
t
Desafio 3
Inexistente?
Caracteres especiais?

Identificar políticas
Maíusculas e Minúsculas?
Palavras proibidas?
Curiosade sobre os Dumps
Texto Puro
54%

Cifrado
SEM
Salt
42%

Cifrado
COM
Salt
4%
Fontes de dados para wordlists

Redes
Sociais

Wikipedia

Arquivos
.pot
ALGUNS PADRÕES
OBSER ADOS
V
Sem política de senhas?

6-8
Apenas
Caracteres Números

Nome do
Sistema
Maiúsculas + Alfanúmericas?

Bsidessp1
José2
Maiúscula + Alfanum + Especial?
Caracter
especial mais
frequente

Nome@[0-9]
Regra do
Hashcat
Maiúscula + Alfanum + Especial

Jose@123
JDS.123
BÔNUS: SENHAS
INTERESSANTES
soeusei
soeusei
Euamovosse
taradinhogostosinhovemnaminhavem
O quê...
winteriscomingpracar***o
winteriscomingpracar***o
Obrigado
daniel@codalabs.net

@0xc0da

codalabs.net

/0xc0da

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Análise de wordlists e desempenho na crackeação de senhas em diferentes cenários