This is a list of websites that have usefull links and some books. They have assisted me a lot on this huge journey of hacking 😀
www.vulnhub.com # It contains virtual machines with vulnerabillities to have practice.
https://www.corelan.be # This damn team has reached another level in buffer overflow exploitations, amazing tutorials
http://pentestmonkey.net # This website contains some amazing cheatsheets that can help your life A LOT!
https://blog.g0tmi1k.com/2011/08/basic-linux-privilege-escalation/ # This is kind of a tutorial by the amazing g0tm1lk for privilege escalation in linux systems and at the end you can see some automated scripts.
https://github.com/mubix/post-exploitation/wiki/Linux-Post-Exploitation-Command-List #one more linux priv escalation link.
www.codeacademy.com # This is a pretty good website for programming like PHP,python,html.
http://learn-c.org # Very good site to learn C and at the top you can find some websites for bash,python and a few others.
Windows Privilege Escalation:
#There arent many tutorials about windows exploitation so i put all the links i have gathered and hopefully will help someone!
The Shellcoder’s Handbook # This is probably my favourite book cause i love BOFs and it totally worths its money! it is amazing!
The Web Application Hacker’s Handbook # This is pretty much from the same serie and it is a bible of web app hacking.
The Art Of Exploitation 2nd Edition # One of the best books out there.
Assembly Language Step-by-Step: Programming with Linux 3rd Edition # Really good book if you are into assembly and stuff. If you are not, then you should.
The famous OSCP scanning script that saved me: