Premium Only Content
Buffer Overflow no Estilo da OSCP com WinDbg (Sync Breeze Enterprise 10.0.28)
Primeiro video de uma serie que pretendo fazer mostrando cada alguns dos tipos de ataques mais comuns relacionados a Buffer Overflow.
Este primeiro video vamos atacar a versao 10.0.28 do Sync Breeze Enterprise que ja tem um exploit publico e vamos detalhar cada um dos passos para atacar essa vulnerabilidade e ganhar acesso remoto ao servidor.
No link do exploit pode-se fazer o download da versao vulneravel. Se for seguir os passos considere usar uma maquina virtual. Neste video uso o WinDbg ao inves do Immunity Debugger.
https://www.exploit-db.com/exploits/42928
00:00 Introducao
01:10 Apresentado o Software
02:09 Configurando o WebServer
02:27 Apresentando o Servico / Como reinicia-lo
02:51 Apresentando o esqueleto do exploit
05:11 Anexando Sync Breeze no WinDbg
05:52 Step 1 - Causando a Buffer Overflow
07:57 Step 2 - Identificando a posicao do EIP
08:30 Step 2a - Pattern Create
09:57 Step 2b - Identificando o EIP
10:20 Step 2c - Pattern Offset
11:18 Step 3 - Confirmando offset para o EIP
14:22 Step 4 - Bad Chars
22:24 Step 5 - Encontrado JMP ESP
26:57 Step 6 - Adicionado JMP ESP no shellcode
29:10 Step 6a - Breakpoint para mostrar a execucao do JMP ESP
30:24 Step 7 - Gerando reverse shell
31:45 Step 7a - Criando a funcao final
34:50 Step 8 - Executando exploit final
A quem interesse, um grupo no discord foi criado para podermos discutir estrategias, duvidas e qualquer outro assunto relacionado ao HTB e pentesting.
-------------------
Canal no Discord para discussoes sobre as maquinas e pentesting em geral
https://discord.gg/FASjtRDt
-------------------
-------------------
Music Promoted by Music & Gene at YouTube:
https://www.youtube.com/c/MusicGene
https://geniemindcreation.wixsite.com...
Music by MBB | https://soundcloud.com/mbbofficial
https://www.youtube.com/c/mbbmusic
https://www.instagram.com/mbb_music
Buy Music Licenses at www.mbb-music.com
---------------------
-
16:30
SNEAKO
13 hours agoNO FRIENDS IN THE INDUSTRY.
89.4K19 -
6:19
BlackDiamondGunsandGear
1 day agoHow Fat Guys can Appendix Carry
60.5K4 -
6:58
Gun Owners Of America
1 day ago2024 Was Huge For Gun Rights, Here's Our Top 10 Wins!
50.9K2 -
15:50
Degenerate Jay
1 day ago $2.02 earnedJames Bond Is Being Ruined By Amazon? Make Him A Black Gay Woman?
37.8K10 -
15:18
DeVory Darkins
1 day ago $16.60 earnedTrump Drops NIGHTMARE Warning on Joe Biden
52.7K97 -
36:13
The Why Files
1 month agoAlien Implants Vol. 1: Devil’s Den UFO Encounter: What Was Found Inside Terry Lovelace?
78.7K40 -
9:03
Alabama Arsenal
1 day ago $0.71 earnedAAC HUB 2K | Modern Features, Iconic Classic Looks
17.8K1 -
13:49
Dermatologist Dr. Dustin Portela
2 days ago $1.33 earnedDermatologist Reveals the Worst Things To Do To Your Skin
14.9K4 -
1:02:24
PMG
1 day ago $0.46 earned"Hannah Faulkner and Jamie Villamor | DEFEND, INSPIRE, INFLUENCE"
11.9K -
44:27
BIG NEM
18 hours agoWOULD YOU RATHER? Live Stream
7.74K1