Kopppi

15th place

1486 points


Solves

Challenge Category Value Time
AES Decryption Cryptography 100
Find Frontdoor Web exploitation 100
Binary-Encodings1 Cryptography 286
outXORcing Reverse Engineering 100
ping-sweep Forensics 100
Investigation Forensics 100
Long live, Caesar! Cryptography 100
Straba Forensics 100
Complete Styling Sadness Web exploitation 100
Shutter Trace Misc 100
The Professor's Lost Note Misc 100
Hasher is back Misc 100
Vigenère's dictionary Cryptography 100
Unlock Advanced Challenges Gatekeeper 0