The challenge In this challenge we have to login in via ssh to get the task. Let’s see what it is: ssh -p 10143 sudoku@challenges.ringzer0team.com We have to solve 3x3 Sudoku challenge in les...

Configuration If you’re using your own machine like me, you have to access HTB network via OpenVPN: sudo openvpn lab_access_file.ovpn It is very useful to append /etc/hosts/ with ip address of ...

Configuration If you’re using your own machine like me, you have to access HTB network via OpenVPN: sudo openvpn lab_access_file.ovpn It is very useful to append /etc/hosts/ with ip address of ...

Hi! In this article we will solve a suite of challenges about Linux on RingZer0CTF platform. The challenges are divided by levels. Let’s solve them level-by-level! Preparation We have to log in v...

Hi! In this article we will solve a challenge from RingZer0CTF platform. In this challenge we have to decrypt message and send answer back within 3 seconds. We need some coding here, so we will use...

Today I’m going to start my own blog. Hello, my name is Max, I’m a student of the SPbSUT, Russia🇷🇺. I study cybersecurity and want to become a penetration tester. Here I’ll post walktroughs, CTF...