d2opt/oscp

oscp study

Oscp study

Notes of my Offensive Security Certified Professional (OSCP) study plan.

Last updated: 2018-02-18

OSCP-like VMs on Vulnhub:

• Beginner friendly:
  • Kioptrix: Level 1 (#1) [ok]
  • Kioptrix: Level 1.1 (#2) [ok]
  • Kioptrix: Level 1.2 (#3) [ok]
  • Kioptrix: Level 1.3 (#4) [ok]
  • FristiLeaks: 1.3 [ok]
  • Stapler: 1 [ok]
  • PwnLab: init [ok]
  • Pluck: 1 [ok]
  • W1R3S: 1.0.1 [ok]
• Intermediate:
  • Kioptrix: 2014 [ok]
  • Brainpan: 1 (Part 1 of BO is relevant to OSCP. egghunting is out of scope though)
  • Mr-Robot: 1 [ok]
  • HackLAB: Vulnix [ok]
  • Not so sure (Didn't solve them yet):
  • VulnOS: 2 [ok]
  • SickOs: 1.2 [ok]
  • /dev/random: scream
  • pWnOS: 2.0
  • SkyTower: 1
  • IMF
  • Lord of the Root 1.0.1 [ok]
  • Tr0ll
  • Pegasus
  • SkyTower [ok]
• Windows
  • Metasploitable 3
  • Bobby: 1 (Uses VulnInjector, need to provide you own ISO and key.)

(credits for @abatchy)

Link to download VMs: http://vulnhub.com

Hackthebox.eu (HTB)

I strongly recommend the boxes on the hackthebox.eu to study for OSCP cert. HTB have a good set of windows boxes to training: Devel, Optimum, Bastard, Grandpa and Blue.

PS: It's necessary solve a little "challenge" to obtain the invite.

Recommended books:

Penetration Testing: A Hands-On Introduction to Hacking (+Highly recommended for beginners)
Hacking: The Art of Exploitation, 2nd Edition
Rtfm: Red Team Field Manual
The Web Application Hacker's Handbook: Finding and Exploiting Security Flaws
The Hacker Playbook: Practical Guide To Penetration Testing

Stack-based buffer overflow links [must-read]:

https://www.corelan.be/index.php/2009/07/19/exploit-writing-tutorial-part-1-stack-based-overflows/ [Recommended]
http://www.tenouk.com/Bufferoverflowc/Bufferoverflow1.html
https://raw.githubusercontent.com/m0nad/Papers/master/buffer_overflow_iniciantes.txt [PT-BR]

Other interesting links:

https://blog.g0tmi1k.com/2011/08/basic-linux-privilege-escalation/ [Linux privilege escalation]
http://www.fuzzysecurity.com/tutorials/16.html [Windows privilege escalation]
http://www.abatchy.com/2017/03/how-to-prepare-for-pwkoscp-noob.html
https://www.securitysift.com/offsec-pwb-oscp/ [+Scripts]
http://hackingandsecurity.blogspot.com.br/2016/04/oscp-related-notes.html
http://rtfm-ctf.org/2017/PWN-PATH-TO-OSCP
http://www.techexams.net/forums/security-certifications/110760-oscp-jollyfrogs-tale.html [RECOMMENDED reading]
https://tulpa-security.com/2016/09/19/prep-guide-for-offsecs-pwk/

My write-ups

Kioptrix level 1
Kioptrix level 1.1
Kioptrix level 1.2