$ ctf42

Challenges

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7364 challenges · browse all techniques

Challenge CTF Weight Category Has
shattered_memories
#constraint-reconstruction
 LA 2024 – Reverse files wu 3
the_secret_of_java_island
#java-decompilation
 LA 2024 – Reverse files wu 1
very_hot
#related-primes
 LA 2024 – Crypto files wu 2
Hacker_Web_Store
#sql-injection
 NahamCon 2024 41.61 Web files wu 1
Thats_Not_My_Base
#base92-decoding
 NahamCon 2024 41.61 Misc files wu 1
Twine
#strings-analysis
 NahamCon 2024 41.61 Misc files wu 2
Uriel
#double-url-decode
 NahamCon 2024 41.61 Misc files wu 1
Open_Seasame
#stored-xss#command-injection#admin-bot
 PatriotCTF 2024 31.83 Web files wu 1
DHCPPP
#chacha20-poly1305#nonce-reuse#tag-forgery
 PlaidCTF 2024 95.19 Misc files wu 1
Adventure_On_the_High_C
#out-of-bounds (oob)#arbitrary-read-write
 SunshineCTF 2024 38.57 Pwn files wu 1
Build_A_Flag_Workshop
#reversing#constraint-solving
 SunshineCTF 2024 38.57 Reverse files wu 1
Flag_Shop
#format-string#privilege-escalation
 SunshineCTF 2024 38.57 Pwn files wu 1
Jupiter
#format-string
 SunshineCTF 2024 38.57 Misc files wu 1
Titusville
#rop#ret2syscall#ropchain
 SunshineCTF 2024 38.57 Misc files wu 1
Welcome_to_the_Jungle
#tcache-poisoning
 SunshineCTF 2024 38.57 Pwn files wu 2
heap01
#heap-overflow#tcache-corruption
 SunshineCTF 2024 38.57 Pwn files wu 1
Hidden_Snack_Stop
#osint#geolocation
 SwampCTF 2024 40.40 OSINT files wu 1
Potion_Seller
#business-logic-flaw
 SwampCTF 2024 40.40 Web files wu 1
Deleted
#disk-forensics#deleted-file-recovery
 TAMUctf 2024 – Forensics files wu 1
SMP
#log-analysis
 TAMUctf 2024 – Forensics files wu 1
Astea
#python-jail-escape#ast
 UIUCTF 2024 – Misc files wu 1
Chunky_Boi
#osint#image-geolocation
 UIUCTF 2024 – OSINT files wu 1
Key_in_a_Haystack
#factorization#small-primes
 UIUCTF 2024 – Crypto files wu 1
Log_Action
#ssrf#cve-2024-34351
 UIUCTF 2024 – Web files wu 3
Lost_Canary
#stack-buffer-overflow#canary-bypass
 UIUCTF 2024 – Reverse files wu 1
Naptime
#lwe#lattice
 UIUCTF 2024 – Crypto files wu 1
Night
#osint#image-geolocation
 UIUCTF 2024 – OSINT files wu 1
Syscalls
#seccomp#shellcode#orw
 UIUCTF 2024 – Pwn files wu 1
Without_a_Trace
#linear-algebra#matrix-trace
 UIUCTF 2024 – Crypto files wu 1
X_Marked_the_Spot
#xor#repeating-key
 UIUCTF 2024 – Crypto files wu 2
pwnypass
#css-injection#browser-extension
 UIUCTF 2024 – Web files wu 1
100_Degrees
#lagrange-interpolation
 UMassCTF 2024 43.10 Misc files wu 2
Agent_P
#keyboard-cipher
 UMassCTF 2024 43.10 Misc files wu 1
Crabby_Clicker
#http-pipelining#race-condition
 UMassCTF 2024 43.10 Web files wu 1
Free_Delivery
#android#apk-reversing#jadx
 UMassCTF 2024 43.10 Reverse files wu 1
Magic_The_Ungathering
#image-analysis
 UMassCTF 2024 43.10 Misc files wu 1
Stop_the_voices
#image-averaging#noise-reduction
 UMassCTF 2024 43.10 Misc files wu 2
Third_Times_the_Charm
#rsa#hastad-broadcast#crt
 UMassCTF 2024 43.10 Crypto files wu 2
bench_225
#format-string#rop#pie-leak
 UMassCTF 2024 43.10 Pwn files wu 1
Fruit_Deals
#maldoc#vba-macro#obfuscation
 UTCTF 2024 – Reverse files wu 1