jfajt

1st place

850 points


Awards


Solves

Challenge Category Value Time
R2D2 is locked in space! CRYPTO 75
Pcap-NTP protocol FORENSICS 100
Bad Frontend Intro - Web 5
Romeo & Juliet CRYPTO 50
Unshadow Root Intro - CRYPTO 5
Time Is Crucial Reversing 100
Quiet program Reversing 100
Ransomware Reversing 75
Secure Script Reversing 50
Payload Reversing 50
Password protected Reversing 10
Very good programming language Intro - Reversing 5
Hash and dash Intro - Reversing 5
Do you know him? Intro - OSINT 5
The Grammys Intro - OSINT 5
Hack klub FERI Intro - OSINT 5
Blinded by the lines STEGANOGRAPHY 50
Hidden information Intro - STEGANOGRAPHY 5
Affine cipher algorithm CRYPTO 10
63 74 66 7b 57 33 6c 63 30 6d 33 54 30 43 72 79 70 74 30 7d Intro - CRYPTO 5
Traffic analysis Intro - FORENSICS 5
A historical source code fragment FORENSICS 10
Ilusion Intro - FORENSICS 5
Waldo Intro - FORENSICS 5
ZIPception MISC 100
It's a trap! Intro - MISC 5
The more you look, the less you see Intro - MISC 5