A playful and practical walkthrough of the W1seGuy TryHackMe room.

This post walks through TryHackMe’s “Networking Essentials” room, covering key foundational topics such as DHCP, ARP, ICMP, TTL and NAT.

A handy collection of key terms, abbreviations and concepts related to networking that you might want to revisit anytime to refresh your memory.

This post introduces the basics of networking concepts, covering the OSI and TCP/IP models, IP addresses and subnets, key protocols (such as UDP and TCP) and the use of telnet.

This post introduces the basics of Bash scripting, including how to comment code, declare variables, accept arguments, use arrays and apply conditionals. It includes hands-on examples and explanati...

Hi there!!! I’m Bianca Fonseca, a cybersecurity student currently pursuing the CYBERUS Erasmus Mundus Master’s program, specializing in IoT security. This website is my little corner of the intern...