Practice Problems


Problem Types Points
Steven's Secret Sharing (Easy) Cryptography 10
WxMCTF '23 Crypto 3 - Permutations Cryptography 10
WxMCTF '23 Forensics 4 - Paint Forensics 10
Connected Forensics 12
First Contact 5: Infra Forensics 12
Lockers Reverse Engineering 12
Math Class 1 Forensics 12
Spooky Action from the Backend Web Exploitation 12
Squared Hint Cryptography 12
WxMCTF '23 Web 4 - Brawl: Shopping Spree Web Exploitation 12
April '22: Colours Cryptography 15
cr Forensics, Cryptography 15
Mallard Hunting Forensics 15
May '22: Targeting Java Cryptography 15
Pwn Finale (Part 1) Binary Exploitation 15
WxMCTF '23 Crypto 4 - LOCAL HIDDEN VARIABLES Cryptography 15
WxMCTF '23 Rev 4 - Row, Row, Row Your Boat Reverse Engineering 15
expy Web Exploitation 17
First Contact 6: Capture Forensics 17
Pyra Forensics 17
Ropuzzle V2 Binary Exploitation 17
Snake 3 Reverse Engineering 17
Custom RSA Cryptography 20
Dreaming Forensics 20
Steven's Secret Sharing (Hard) Cryptography 20
ursa Forensics 20
WxMCTF '23 Pwn 4 - all green Binary Exploitation 20
WxMCTF '23 Rev 5 - x130 Reverse Engineering 20
WxMCTF '23 Rev 6 - TEJ5M Reverse Engineering 20
WxMCTF '23 Web 5 - OURspace Web Exploitation 24
CS 146 Binary Exploitation 25
Exfil Me Binary Exploitation 25
ROPuzzle V3 Binary Exploitation 25
trivial Web Exploitation 25
WxMCTF '23 Crypto 5 - maze Cryptography 25