Hej.
My name is Maximilian, I’m an Cybersecurity Expert based in bavaria.
Blog
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HTB – Factory Walkthrough
Description Plattform: Hack the BoxLink: https://app.hackthebox.com/challenges/222Difficulty: easy 🟢 General Given is an overview of which registers manage which values. And a circuit diagram that explains the wiring/connection. Procedure What needs to be done to prevent the tank from overflowing? Modbus function-codes are required for this challange The data must be transmitted to the PLC in hex…
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Modbus an Introduction
Fieldbus Before Modbus was invented the issue of connection-oriented control was addressed, where each contact had to be individually wired, requiring two wires per contact. As the amount of information to be transmitted increased, the complexity of the wiring also grew. The solution came with the introduction of the fieldbus, whose basic principle is similar…
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HTB – Titanic
Description Plattform: Hack the BoxLink: https://www.hackthebox.com/machines/titanicDifficulty: easy 🟢 Enumeration NMAP Booking-Modul A booking module is provided, which generates a JSON file after the form is completed. If you examine the download request, it invites a Local File Inclusion (LFI) vulnerability. Exploitation Local File Inclusion With this, it realy ease to get the user-flag: Subdomain Remote File-Inclusion…