$ ctf42

Challenges

Category
Difficulty
CTFtime weight
–
Higher weight ≈ harder, more prestigious event.
Year
–
Must have
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2168 challenges · browse all techniques

Challenge CTF Weight Category Has
idkwhattonamethis3 BSidesMumbai 2025 – Reverse files
404_Friend_Not_Found BackdoorCTF 2025 – Misc files
Aladdin_ka_Chirag BackdoorCTF 2025 – Pwn files
Ambystoma_Mexicanum BackdoorCTF 2025 – Crypto files
Ambystoma_Mexicanum_Revenge BackdoorCTF 2025 – Crypto files
Backdoor BackdoorCTF 2025 – Reverse files
Complete_Chaos BackdoorCTF 2025 – Forensics files
Devils_Convergence BackdoorCTF 2025 – Pwn files
Easy_Crackme BackdoorCTF 2025 – Reverse files
Flask_of_Cookies BackdoorCTF 2025 – Web files
Fractonacci BackdoorCTF 2025 – Forensics files
Gamble BackdoorCTF 2025 – Pwn files
Go_Touch_Grass BackdoorCTF 2025 – Web files
Image_Gallery BackdoorCTF 2025 – Web files
Infinity BackdoorCTF 2025 – Reverse files
Kiidddoooo BackdoorCTF 2025 – Forensics files
Lolimancer BackdoorCTF 2025 – Pwn files
MCP_Mayhem BackdoorCTF 2025 – Web files
Makeine BackdoorCTF 2025 – Pwn files
MarketFlow BackdoorCTF 2025 – Web files
Mizuhashi_Simple_Domain BackdoorCTF 2025 – Misc files
Not_so_easy BackdoorCTF 2025 – Reverse files
SIMD_Highway BackdoorCTF 2025 – Reverse files
Santas_Workshop BackdoorCTF 2025 – Pwn files
Shop_of_life BackdoorCTF 2025 – Web files
Sonic BackdoorCTF 2025 – Forensics files
Terrific_Transformer BackdoorCTF 2025 – Forensics files
The_Job BackdoorCTF 2025 – Crypto files
The_Last_Duel BackdoorCTF 2025 – Pwn files
The_Stage BackdoorCTF 2025 – Reverse files
Title_Decider BackdoorCTF 2025 – Misc files
To_jmp_or_not_jmp BackdoorCTF 2025 – Reverse files
Trust_Issues BackdoorCTF 2025 – Web files
Vault BackdoorCTF 2025 – Reverse files
Where_code BackdoorCTF 2025 – Reverse files
bolt_fast BackdoorCTF 2025 – Crypto files
exp_golomb BackdoorCTF 2025 – Forensics files
lcg_2 BackdoorCTF 2025 – Crypto files
m4candch3353 BackdoorCTF 2025 – Crypto files
mazerunner BackdoorCTF 2025 – Reverse files