.alex

admin

Romania

Name: Alexandru Hossu


2nd place

27360 points


Solves

Challenge Category Value Time
guessy Misc 370
My cat is missing OSINT 320
Flag Checker v0.1 Reverse Engineering 470
portofele portofele Reverse Engineering 460
Licence Key Validation Misc 420
try_harder Misc 50
zip-zip-zip Misc 480
Incapable Crypto 410
Just a Scrambled Code Reverse Engineering 470
Feedback Form Misc 310
Sober Steganography 500
Vianu Core open-days-2025 490
Find Password open-days-2025 370
CNITV open-days-2025 390
Where is it? open-days-2025 370
Theory open-days-2025 350
Stereogram open-days-2025 330
RSA-security open-days-2025 390
Aliases open-days-2025 350
Five more minutes open-days-2025 260
Something Hidden open-days-2025 340
A1Z26 open-days-2025 220
Lost Friends open-days-2025 430
Caesar open-days-2025 200
Redacted Crypto 390
Egg Hunt Reverse Engineering 460
Message Misc 440
Wierd Taste OSINT 430
Trivia Misc 270
Top H4CK3R Mix OSINT 350
Cypher Crypto 320
Video OSINT 380
The Bomb! Crypto 240
Silverware Crypto 160
The brain Misc 190
Ricky Reverse Engineering 500
Custom Crypto 500
Killer Crypto 350
The f word Misc 400
Sleigh Segment Display Crypto 330
Christmas Lights Hardware 410
Santa's Turbo Update Hardware 380
Christmas Wishes Misc 260
Merry Christmas Steganography 210
PoWdErGh0sT OSINT 360
Lost USB Forensics 240
Caesar's Secret Crypto 110
My homework script ate my homework script Forensics 450
Materialomorphism Misconception OSINT 320
Colored box OSINT 340
Sus Account OSINT 260
will-you-press-the-button Web 270
Treasure Forensics 290
Hidden Castle - Cannot be solved anymore OSINT 340
Crypto - 5 Crypto 230
Crypto - 4 Crypto 290
Crypto - 3 Crypto 130
Crypto - 2 Crypto 210
Crypto - 1 Crypto 50
School Project Misc 390
Password Checker Programming 420
Not Random Pwn 380
Blackbeard OSINT 290
Santa Claus Forensics 160
Network Analysis Forensics 310
Corrupted System Forensics 350
Gravity Attracts Crypto 240
The Hash Crypto 50
Blind Pwn 410
PyCry Crypto 300
Assembly 101 Programming 320
Where's my Flag? OSINT 240
Endless Repetition Programming 380
Programming is So Fun Programming 340
Hex Story Crypto 160
It’s a disaster zone over here! Crypto 170
Base Conversion is Fun Crypto 50
Who is John? Forensics 310
Fernet Fortress Crypto 210
It's here Web 110
Invisible Message Crypto 50
The Flame Keeper OSINT 290
The Curse OSINT 240
Tricky Script Pwn 380
Dumb Programmer Pwn 330
It's hidden! OSINT 220
QR Fun Crypto 90
Beautiful Places Forensics 230
Summer Vibes Forensics 130
Robots Web 200