This is the write-up for the Nostalgia Cryptography Challenge from CyHub 2023's Hac-Man CTF event. The organizers designed it to be exceptionally challenging, necessitating familiarity with various common encodings, encryption methods, and hashing algorithms.

CyHub CTF 2023 (Hac-Man) was a 24-hour Jeopardy-style CTF challenge hosted by CyHub Armenia on November 17-18, 2023. This was my first time participating in a CyHub organized CTF challange, although I heard they've been doing CTF challenges for several years already.

This is the write-up for the PaCoin Steganography Challenge from CyHub 2023's Hac-Man CTF event. The organizers set it up to be tricky, weaving through complicated situations like analyzing the attached file and understanding the concept of candlesticks charts.

This is the write-up for the SpOnGeBlOb Cryptography Challenge from CyHub 2023's Hac-Man CTF event. The organizers made this a creative cryptography challange by using letters to represent a binary 0s and 1s. Knowing byte orderings used to represent multibyte data types in computer memory helps in this challange.

This is the write-up for the Straight Forward Web Challenge from CyHub 2023's Hac-Man CTF event. The organizers made this a little bit tricky, although the challenge itself was easy. Knowledge of HTTP headers could help you understand that the title itself was a hint.

This is the write-up for the Grep Easy Challenge from TryHackMe cybersecurity platform. This room is very good for beginners and it can help them understand the fundementals of OSINT (Open-Source Intelligence), File Upload Vulnerabilities, and the term Reverse Shell.