Grzechu's Profile

Grzechu solved Feistival in the Cryptography category from KnightCTF 2022 on 31 Jul 2025

Grzechu solved Sanity in the Misc category from Codefest CTF 2025 on 31 Jul 2025

Grzechu solved Password Recovery in the Digital Forensics category from Codefest CTF 2025 on 31 Jul 2025

Grzechu solved dotdotdot in the Radio Frequency category from IrisCTF 2025 on 30 Jul 2025

Grzechu solved Access Code in the Networking category from UAP Cyber Siege 2025 - Qualification Round on 29 Jul 2025

Grzechu solved Fuzzzzzing in the Networking category from UAP Cyber Siege 2025 - Qualification Round on 29 Jul 2025

Grzechu solved The Pairs in the Cryptography category from KnightCTF 2022 on 29 Jul 2025

Grzechu solved 404NotFound in the Cryptography category from KnightCTF 2022 on 29 Jul 2025

Grzechu solved Deep Memory Dive in the Forensics category from ACECTF 1.0 on 29 Jul 2025

Grzechu solved Keyboard Echo in the Forensics category from ACECTF 1.0 on 29 Jul 2025

Grzechu solved Pipher - Piano Cipher in the Cryptography category from ACECTF 1.0 on 29 Jul 2025

Grzechu solved Custom Encoding Scheme in the Cryptography category from ACECTF 1.0 on 29 Jul 2025

Grzechu solved Super Secure Encryption in the Cryptography category from ACECTF 1.0 on 29 Jul 2025

Grzechu solved The Russian Doll Cipher in the Cryptography category from UAP Cyber Siege 2025 - Qualification Round on 29 Jul 2025

Grzechu solved Custom XOR Madness in the Cryptography category from UAP Cyber Siege 2025 - Qualification Round on 29 Jul 2025

Grzechu solved Flag Validator 2 in the Reverse Engineering category from UAP Cyber Siege 2025 - Final Round on 28 Jul 2025

Grzechu solved Flag Validator in the Reverse Engineering category from UAP Cyber Siege 2025 - Final Round on 28 Jul 2025

Grzechu solved Router in the Networking category from BDSec CTF 2025 on 24 Jul 2025

Grzechu solved Ports in the Networking category from BDSec CTF 2025 on 24 Jul 2025

Grzechu solved Hosts in the Networking category from BDSec CTF 2025 on 24 Jul 2025

@Grzechu