Write up

Frost Tower Website Checkup

Getting the hints To get the hints, we need to win 8 levels of the Elf Python game. Level1 Level2 import elf, munchkins, levers, lollipops, yeeters,…

Printer Exploitation

The Challenge Starting from a website used to manage printers, the goal it to get access to a log file and get data from it. The…

Kerberoasting on an Open Fire

Getting the hints In order to black the naughty IPs and get the hint, fail2ban needs to be configure as the following: /etc/fail2ban/filter.d/hohono.conf /etc/fail2ban/jail.d/hohono.conf /etc/fail2ban/action.d/hohono.conf The…

Customer Complain Analysis

Getting the hints In order to get the hints we talk to Tinsel Upatree who ask to help him wih Strace Ltrace Retrace terminal. When executed…

Shellcode Primer

The Challenge My final ASM program is the following: Here is the debugger scene I got when compiling: The answer is “cyber security knowledge”

Now Hiring!

Getting the hints To get the hints we need to talk to Noxious O. D’or who asks to do the IMDS Exploration terminal, let do it!…

Strange USB Device

Getting the hints Before giving us some hints, Jewel asks to solve the IPv6 Sandbox terminal. Let’s dot it. The goal is to find a password…

Splunk!

Task 1 – Capture the commands Eddie ran most often, starting with git. Looking only at his process launches as reported by Sysmon, record the most…

FPGA Programming

The Challenge In order to make this Verilog program, I adapted the one described at https://numato.com/kb/generating-square-wave-using-fpga/ to the clock frequency of the hardware used in this…