Challenge Category Value Time
Warm Up Warm Up20
Base64 Warm Up20
QR Warm Up20
Discord Warm Up10
Secure Shell Warm Up20
Beginner Reverse 1 Reverse Engineering50
Forensics Warm Up 1 Forensics20
What is ROT? Cryptography50
Web warmup Web20
Stegnography 1 Steganography100
Where is the flag? Web20
My First SQL Web20
Beginner Reverse 2 Reverse Engineering50
Beginner Reverse 3 Reverse Engineering50
Beginner Reverse 4 Reverse Engineering50
Beginner Reverse 5 Reverse Engineering50
Beginner Reverse 6 Reverse Engineering50
My First XSS Web20
Ular Challenge 1 None20
Julius Caesar Cryptography100
Year 1993 by Urban Müller Cryptography300
I am Samuel Morse! Cryptography100
I am Samuel Morse 2! Cryptography200
Beware of SHA1rk Cryptography20
Xtra ObscuRe Service Cryptography20
Simple Overflow Binary20
Net Cat Warm Up20
Patience Test Warm Up300
E-CryptoBook Service Cryptography20
Simple Diffie-Hellman None20
Simple RSA Cryptography20
Simple RSA 2 Cryptography20
Wiener's RSA None20
Simple Diffie-Hellman 2 None20
Stegnography 2 Steganography150
A Thousand Words Steganography20
Forensics Warm Up 2 Forensics50
File Signature Forensics20
Shark Of Wire Forensics20
Stegnography 3 Steganography200
Corrupted Image Forensics20
File Signature 2 Forensics20
IQ Test Cryptography20
De Tuna My Fish Cryptography20
Linux Tutorial 1 Linux20
Schrödinger's Cat Miscellaneous20
Happy CNY! Miscellaneous20
Calculator Miscellaneous20
The game of NIM Mini Game20
Qu1ck M47h5 Mini Game20
Secret Message Miscellaneous20
Auth Me 1.0 Binary20
Overflow Me! Binary20
SKR Lang Cryptography20
nogard 1 None20
Find it! OSINT500
Format String Binary20
Hex To ASCII Mini Game100
Shark Of Wire 2 Forensics20
Fermat's RSA None20
Recette Secrète Cryptography20
nogard 2 None20
Ular Challenge 2 None20
nogard 3 None20
Ular Challenge 3 None328
What5Th3Pa55Cod3? Reverse Engineering20
The Kolona Virus Reverse Engineering20