Problems


Problem Types Points
Flagged Files General 1
Sanity Check General 1
Sanity Check - Minecraft Edition General 1
Sanity Check - Netcat Edition General 1
Cat Forensics 2
First Steps Cryptography 2
Hrngh Soup Forensics 2
Password Please Reverse Engineering 2
numbers General 2
Buried Treasure Web Exploitation 3
Echo Format Binary Exploitation 3
May '22: British Fever Cryptography 3
Seasick Cookies Cryptography 3
April '22: A Hidden Message Forensics 4
April '22: Dora the Explorer Cryptography 4
April '22: g(?=\s)|[re]{2}(?=[ poIiMm\.]{4})|[na](?=[as]\sv)|ex(?=\sm)|c(?=[tudin]{6}) General 4
Binned Forensics 4
Chained Cryptography 4
Clarity Cryptography 4
Connections Web Exploitation 4
First Contact 1: Attacked Forensics 4
First Contact 3: Fix Forensics 4
Hiding Forensics 4
Math Class 2 Forensics 4
No more magic General 4
Nom Nom Nom Web Exploitation 4
Tsunami General 4
Where am I? Forensics 4
Baby Buffer Overflow Binary Exploitation 5
Emoji Search Web Exploitation 5
First Contact 2: Origins Forensics 5
First Contact 4: Directions Forensics 5
Hidden Txt Web Exploitation 5
Humans Web Exploitation 5
LSBlue Forensics 5
Mathematics in Switzerland Cryptography 5
Otto the Otter General 5
Pyra strikes again Cryptography 5
Standard RSA Cryptography 5
admin1 Web Exploitation 5
i forgor General, Forensics 5
lfsr1 Cryptography 5
musk Reverse Engineering 5
vgpass Binary Exploitation 5
Baby ret2win Binary Exploitation 6
Called Forensics 6
May '22: lorem ipsum Forensics 6
Snake 1 Reverse Engineering 6
Zeros and Ones General 6
Animal Cryptography 7