$ ctf42

Challenges

Category
Difficulty
CTFtime weight
–
Higher weight ≈ harder, more prestigious event.
Year
–
Must have
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40 challenges · browse all techniques

Challenge CTF Weight Category Has
Smart_Bid P3rf3ctr00t 2025 – Blockchain files wu 1
BeepCode P3rf3ctr00t 2025 – Forensics files
BiFrost P3rf3ctr00t 2025 – Mobile files
Bytecode_Vault P3rf3ctr00t 2025 – Blockchain files
Days_Gone P3rf3ctr00t 2025 – Mobile files
Deployment_Detective P3rf3ctr00t 2025 – Blockchain files
Echoes_in_the_Curve P3rf3ctr00t 2025 – Blockchain files
Ghost_in_the_Block P3rf3ctr00t 2025 – Blockchain files
Heap_Heap_Hooray P3rf3ctr00t 2025 – Pwn files
Heap_Heap_Hooray_2 P3rf3ctr00t 2025 – Pwn files
Inspiration P3rf3ctr00t 2025 – Crypto files
Knight P3rf3ctr00t 2025 – Mobile files
Mad_Max P3rf3ctr00t 2025 – Mobile files
Nidavellir P3rf3ctr00t 2025 – Misc files
No_See_Code P3rf3ctr00t 2025 – Forensics files
Numbers_Dont_Lie P3rf3ctr00t 2025 – Crypto files
Operation_Zipline_Echoes_of_the_compromised_1 P3rf3ctr00t 2025 – Forensics files
Operation_Zipline_Echoes_of_the_compromised_10 P3rf3ctr00t 2025 – Forensics files
Operation_Zipline_Echoes_of_the_compromised_11 P3rf3ctr00t 2025 – Forensics files
Operation_Zipline_Echoes_of_the_compromised_12 P3rf3ctr00t 2025 – Forensics files
Operation_Zipline_Echoes_of_the_compromised_13 P3rf3ctr00t 2025 – Forensics files
Operation_Zipline_Echoes_of_the_compromised_14 P3rf3ctr00t 2025 – Forensics files
Operation_Zipline_Echoes_of_the_compromised_2 P3rf3ctr00t 2025 – Forensics files
Operation_Zipline_Echoes_of_the_compromised_3 P3rf3ctr00t 2025 – Forensics files
Operation_Zipline_Echoes_of_the_compromised_4 P3rf3ctr00t 2025 – Forensics files
Operation_Zipline_Echoes_of_the_compromised_5 P3rf3ctr00t 2025 – Forensics files
Operation_Zipline_Echoes_of_the_compromised_6 P3rf3ctr00t 2025 – Forensics files
Operation_Zipline_Echoes_of_the_compromised_7 P3rf3ctr00t 2025 – Forensics files
Operation_Zipline_Echoes_of_the_compromised_8 P3rf3ctr00t 2025 – Forensics files
Operation_Zipline_Echoes_of_the_compromised_9 P3rf3ctr00t 2025 – Forensics files
Packet_Whisperer P3rf3ctr00t 2025 – Forensics files
PerfectUser P3rf3ctr00t 2025 – Reverse files
RTFM P3rf3ctr00t 2025 – Web files
Shellcode P3rf3ctr00t 2025 – Pwn files
The_Forbidden_Fruit P3rf3ctr00t 2025 – Pwn files
Time_portal P3rf3ctr00t 2025 – Reverse files
cloud P3rf3ctr00t 2025 – Misc files
malware P3rf3ctr00t 2025 – Misc files
r00tch4t P3rf3ctr00t 2025 – Web files
vfs1 P3rf3ctr00t 2025 – Pwn files