Hacktivity

Fresh solves across KS HackZone. Click a row to view the hacker’s profile — or the challenge if available.

@Grzechu [Scr1pt_K1dd13] • LA CTF 2023

solved Greek cipher Cryptography

@Grzechu [Scr1pt_K1dd13] • LA CTF 2023

solved Ravin cryptosystem Cryptography

@Grzechu [Scr1pt_K1dd13] • BDSec CTF 2025

solved Hacker App Reverse Engineering

@Grzechu [Scr1pt_K1dd13] • LA CTF 2025

solved bigram-times Cryptography

@0xS4S4 {N00b} • KnightCTF 2022

solved Bangladesh Steganography

@0xS4S4 {N00b} • KnightCTF 2022

solved Unzip Me MISC

@0xS4S4 {N00b} • KnightCTF 2022

solved The Hungry Dragon MISC

@0xS4S4 {N00b} • KnightCTF 2022

solved Broken Datasheet MISC

@0xS4S4 {N00b} • KnightCTF 2022

solved 404NotFound Cryptography

@0xS4S4 {N00b} • KnightCTF 2022

solved Let's Walk Together Digital Forensics

@0xS4S4 {N00b} • KnightCTF 2022

solved Unknown File Digital Forensics

@0xS4S4 {N00b} • KnightCTF 2022

solved Unique Digital Forensics

@0xS4S4 {N00b} • KnightCTF 2022

solved The Lost Flag Digital Forensics

@0xS4S4 {N00b} • KnightCTF 2022

solved Compromised FTP Digital Forensics

@zenos {N00b} • KnightCTF 2022

solved Blood Of Circuits Hardware

@zenos {N00b} • KnightCTF 2022

solved Let's Walk Together Digital Forensics

@zenos {N00b} • KnightCTF 2022

solved Unknown File Digital Forensics

@zenos {N00b} • KnightCTF 2022

solved Unique Digital Forensics

@zenos {N00b} • KnightCTF 2022

solved The Lost Flag Digital Forensics

@Grzechu [Scr1pt_K1dd13] • KnightCTF 2025

solved Tareq's Secret Networking