Athan Georgopoulos, Author at Twelvesec

Greek Cyber Security Challenge 2016 write-ups part 4: Gavrila Crypto

by Athan Georgopoulos | Sep 26, 2017 | 0 comments

Category: Cryptography, Steganography You can download the Cryptography Challenge, along with all the challenges for the 2016 Greek Qualifier CTF of European Cybersecurity Challenge, in this link. More details on the Greek ECSC 2016 Qualifier CTF event can be...

Greek Cyber Security Challenge 2016 Writeups part 3: Panos Memdump-Digital Forensics

by Athan Georgopoulos | Sep 12, 2017 | 0 comments

Category: Digital Forensics You can download the Memdump-Digital Forensics Challenge, along with all the challenges for the 2016 Greek Qualifier CTF of European Cybersecurity Challenge, in this link. More details on the Greek ECSC 2016 Qualifier CTF event can be found...

Greek Cyber Security Challenge 2016 Writeups part 2: dxflatline Ransomware

by Athan Georgopoulos | Jul 6, 2017 | 0 comments

Category: Reverse Engineering, Crypto, Ransomware You can download the Ransomware Challenge, along with all the challenges for the 2016 Greek Qualifier CTF of European Cybersecurity Challenge, in this link. More details on the Greek ECSC 2016 Qualifier CTF event can...

Greek Cyber Security Challenge Write-Ups 2016 part 1: Gavriil Reverse Engineering

by Athan Georgopoulos | Jun 26, 2017 | 0 comments

Category: Reverse Engineering Note: You can download the Reverse Engineering Challenge, along with all the challenges for the 2016 Greek Qualifier CTF of European Cybersecurity Challenge, in this link. More details on the Greek ECSC 2016 Qualifier CTF event can be...

Greek Cyber Security Challenge 2016 write-ups part 4: Gavrila Crypto

Greek Cyber Security Challenge 2016 Writeups part 3: Panos Memdump-Digital Forensics

Greek Cyber Security Challenge 2016 Writeups part 2: dxflatline Ransomware

Greek Cyber Security Challenge Write-Ups 2016 part 1: Gavriil Reverse Engineering

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