.alex

admin

Romania

Name: Alexandru Hossu


1st place

31760 points


Solves

Challenge Category Value Time
My cat is missing OSINT 400
Flag Checker v0.1 Reverse Engineering 490
portofele portofele Reverse Engineering 490
Licence Key Validation Misc 450
try_harder Misc 50
zip-zip-zip Misc 490
Incapable Crypto 480
Just a Scrambled Code Reverse Engineering 480
Feedback Form Misc 400
Sober Steganography 500
Vianu Core open-days-2025 490
Find Password open-days-2025 410
CNITV open-days-2025 430
Where is it? open-days-2025 420
Theory open-days-2025 420
Stereogram open-days-2025 390
RSA-security open-days-2025 430
Aliases open-days-2025 400
Five more minutes open-days-2025 350
Something Hidden open-days-2025 380
A1Z26 open-days-2025 300
Lost Friends open-days-2025 460
Caesar open-days-2025 280
Redacted Crypto 440
Egg Hunt Reverse Engineering 490
Message Misc 470
Wierd Taste OSINT 450
Trivia Misc 360
Top H4CK3R Mix OSINT 400
Cypher Crypto 380
Video OSINT 400
The Bomb! Crypto 320
Silverware Crypto 380
The brain Misc 300
Ricky Reverse Engineering 500
Custom Crypto 500
Killer Crypto 390
The f word Misc 440
Sleigh Segment Display Crypto 380
Christmas Lights Hardware 430
Santa's Turbo Update Hardware 400
Christmas Wishes Misc 320
Merry Christmas Steganography 280
PoWdErGh0sT OSINT 370
Lost USB Forensics 340
Caesar's Secret Crypto 210
My homework script ate my homework script Forensics 470
Materialomorphism Misconception OSINT 370
Colored box OSINT 350
Sus Account OSINT 320
will-you-press-the-button Web 340
Treasure Forensics 330
Hidden Castle OSINT 340
Crypto - 5 Crypto 310
Crypto - 4 Crypto 340
Crypto - 3 Crypto 230
Crypto - 2 Crypto 300
Crypto - 1 Crypto 160
School Project Misc 410
Password Checker Programming 450
Not Random Pwn 410
Blackbeard OSINT 320
Santa Claus Forensics 290
Network Analysis Forensics 390
Corrupted System Forensics 390
Gravity Attracts Crypto 290
The Hash Crypto 230
Blind Pwn 430
PyCry Crypto 360
Assembly 101 Programming 370
Where's my Flag? OSINT 290
Endless Repetition Programming 410
Programming is So Fun Programming 390
Hex Story Crypto 240
It’s a disaster zone over here! Crypto 250
Base Conversion is Fun Crypto 50
Who is John? Forensics 350
Fernet Fortress Crypto 260
It's here Web 190
Invisible Message Crypto 50
The Flame Keeper OSINT 330
The Curse OSINT 280
Tricky Script Pwn 430
Dumb Programmer Pwn 390
It's hidden! OSINT 270
QR Fun Crypto 190
Beautiful Places Forensics 320
Summer Vibes Forensics 260
Robots Web 270