link

https://www.brianheinold.net/python/python_book.html
https://github.com/ctfs/write-ups-2013
https://trailofbits.github.io/ctf/forensics/
https://ctftime.org/writeup/8508
https://www.python-course.eu/recursive_functions.php
https://www.hackingarticles.in/ctf-challenges1/
https://www.dropbox.com/s/f322lg388dy065j/brain.jpg?dl=0
https://www.youtube.com/watch?v=gcCQ4FOVKIU
https://www.hackingarticles.in/ctf-challenges1/
https://www.hackingarticles.in/hack-the-bulldog2-ctf-challenge/
https://www.hackingarticles.in/category/cyber-forensics-tricks/
https://github.com/RomaniukVadim/root-me/blob/master/Web-Server/SQL%20Injection%20-%20File%20Reading
https://www.branah.com/ascii-converter
https://github.com/skiptomyliu/solutions-bwapp
http://www.securityidiots.com/
http://www.sec-art.net/2018/06/bwapp-buggy-web-application-xss.html
https://gist.github.com/pbssubhash/2f99644a4f24e8fe6b3e