.alex

admin

Romania

Name: Alexandru Hossu

1st place

14930 points


Solves

Challenge Category Value Time
guessy Misc 220
My cat is missing OSINT 280
Flag Checker v0.1 Reverse Engineering 310
portofele portofele Reverse Engineering 460
Licence Key Validation Misc 310
try_harder Misc 50
zip-zip-zip Misc 460
Incapable Crypto 160
Just a Scrambled Code Reverse Engineering 330
Feedback Form Misc 50
Sober Steganography 500
Vianu Core open-days-2025 490
Find Password open-days-2025 180
CNITV open-days-2025 210
Where is it? open-days-2025 170
Theory open-days-2025 50
Stereogram open-days-2025 50
RSA-security open-days-2025 140
Aliases open-days-2025 250
Five more minutes open-days-2025 50
Something Hidden open-days-2025 220
A1Z26 open-days-2025 50
Lost Friends open-days-2025 330
Caesar open-days-2025 50
Redacted Crypto 200
Egg Hunt Reverse Engineering 290
Message Misc 250
Wierd Taste OSINT 400
Trivia Misc 50
Top H4CK3R Mix OSINT 310
Cypher Crypto 50
Video OSINT 360
The Bomb! Crypto 50
Silverware Crypto 50
The brain Misc 50
Ricky Reverse Engineering 500
Custom Crypto 490
Killer Crypto 320
The f word Misc 300
Sleigh Segment Display Crypto 220
Christmas Lights Hardware 390
Santa's Turbo Update Hardware 300
Christmas Wishes Misc 50
Merry Christmas Steganography 50
PoWdErGh0sT OSINT 350
Lost USB Forensics 50
Caesar's Secret Crypto 50
My homework script ate my homework script Forensics 420
Materialomorphism Misconception OSINT 160
Colored box OSINT 320
Sus Account OSINT 250
will-you-press-the-button Web 50
Treasure Forensics 50
Hidden Castle - Cannot be solved anymore OSINT 340
Crypto - 5 Crypto 50
Crypto - 4 Crypto 120
Crypto - 3 Crypto 50
Crypto - 2 Crypto 50
Crypto - 1 Crypto 50
School Project Misc 250
Password Checker Programming 250
Not Random Pwn 70
Blackbeard OSINT 70
Santa Claus Forensics 50
Network Analysis Forensics 50
Corrupted System Forensics 80
Gravity Attracts Crypto 50
The Hash Crypto 50
Blind Pwn 260
PyCry Crypto 50
Assembly 101 Programming 50
Where's my Flag? OSINT 60
Endless Repetition Programming 160
Programming is So Fun Programming 110
Hex Story Crypto 50
It’s a disaster zone over here! Crypto 50
Base Conversion is Fun Crypto 50
Who is John? Forensics 50
Fernet Fortress Crypto 50
It's here Web 50
Invisible Message Crypto 50
The Flame Keeper OSINT 50
The Curse OSINT 90
Tricky Script Pwn 120
Dumb Programmer Pwn 50
It's hidden! OSINT 50
QR Fun Crypto 50
Beautiful Places Forensics 50
Summer Vibes Forensics 50
Robots Web 50