.alex

admin

Romania

Name: Alexandru Hossu

1st place

15940 points


Solves

Challenge Category Value Time
guessy Misc 230
My cat is missing OSINT 290
Flag Checker v0.1 Reverse Engineering 330
portofele portofele Reverse Engineering 460
Licence Key Validation Misc 320
try_harder Misc 50
zip-zip-zip Misc 460
Incapable Crypto 230
Just a Scrambled Code Reverse Engineering 340
Feedback Form Misc 50
Sober Steganography 500
Vianu Core open-days-2025 490
Find Password open-days-2025 210
CNITV open-days-2025 250
Where is it? open-days-2025 190
Theory open-days-2025 50
Stereogram open-days-2025 80
RSA-security open-days-2025 170
Aliases open-days-2025 260
Five more minutes open-days-2025 50
Something Hidden open-days-2025 230
A1Z26 open-days-2025 50
Lost Friends open-days-2025 330
Caesar open-days-2025 50
Redacted Crypto 240
Egg Hunt Reverse Engineering 300
Message Misc 280
Wierd Taste OSINT 410
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 500
Killer Crypto 340
The f word Misc 310
Sleigh Segment Display Crypto 250
Christmas Lights Hardware 390
Santa's Turbo Update Hardware 310
Christmas Wishes Misc 60
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 220
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 180
Crypto - 3 Crypto 50
Crypto - 2 Crypto 50
Crypto - 1 Crypto 50
School Project Misc 260
Password Checker Programming 280
Not Random Pwn 120
Blackbeard OSINT 120
Santa Claus Forensics 50
Network Analysis Forensics 90
Corrupted System Forensics 120
Gravity Attracts Crypto 50
The Hash Crypto 50
Blind Pwn 270
PyCry Crypto 70
Assembly 101 Programming 60
Where's my Flag? OSINT 70
Endless Repetition Programming 190
Programming is So Fun Programming 150
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 80
The Curse OSINT 110
Tricky Script Pwn 140
Dumb Programmer Pwn 50
It's hidden! OSINT 50
QR Fun Crypto 50
Beautiful Places Forensics 50
Summer Vibes Forensics 50
Robots Web 50