Gr0undZer0

102nd place

3419 points



Solves

Challenge Category Value Time
nogard 1 None20
Net Cat Warm Up20
Warm Up Warm Up20
Secure Shell Warm Up20
Base64 Warm Up20
Web warmup Web20
Forensics Warm Up 1 Forensics20
Simple Overflow Binary20
What is ROT? Cryptography50
QR Warm Up20
Beginner Reverse 1 Reverse Engineering50
Linux Tutorial 1 Linux20
Discord Warm Up10
Stegnography 1 Steganography100
Patience Test Warm Up300
Quick Survey Warm Up400
Find it! OSINT500
Layers of 101 Programming265
Julius Caesar Cryptography100
I am Samuel Morse! Cryptography100
Simple RSA Cryptography20
Year 1993 by Urban Müller Cryptography300
I am Samuel Morse 2! Cryptography200
Beware of SHA1rk Cryptography20
Simple Diffie-Hellman None20
IQ Test Cryptography20
Recette Secrète Cryptography20
Ular Challenge 1 None20
Beginner Reverse 2 Reverse Engineering50
Beginner Reverse 3 Reverse Engineering50
Where is the flag? Web20
My First SQL Web20
Linux Tutorial 2 Linux20
Linux Tutorial 3 None20
Linux Tutorial 4 None20
Schrödinger's Cat Miscellaneous20
Admin Dashboard 2 None20
Admin Dashboard Web20
Cr4ck M3! None424
Admin Dashboard 3 None20
File Signature Forensics20