CTF challenges & writeups

7364 challenges · browse all techniques

Challenge	CTF	Weight	Category	Has
Python_XOR #xor	PatriotCTF 2023	24.52	Reverse	files wu 1
ReReCaptcha #ocr #rsa	PatriotCTF 2023	24.52	Crypto	files wu 1
Read_The_EULA #minetest #pcap	PatriotCTF 2023	24.52	Forensics	files wu 1
Reduced_Reduced_Instruction_Set #custom-vm	PatriotCTF 2023	24.52	Reverse	files wu 1
Reduced_Reduced_Instruction_Set_2 #custom-vm #bytecode-reversing #z3	PatriotCTF 2023	24.52	Reverse	files wu 1
Secret_Wall_Code #substitution-cipher	PatriotCTF 2023	24.52	Crypto	files wu 1
Twins #file-diff	PatriotCTF 2023	24.52	Misc	files wu 1
Unsupported_Format #corrupted-zip #steganography	PatriotCTF 2023	24.52	Forensics	files wu 1
WPA #wpa2-handshake #aircrack-ng	PatriotCTF 2023	24.52	Misc	files wu 1
bookshelf #integer-underflow #ret2libc	PatriotCTF 2023	24.52	Pwn	files src wu 1
bookshelfv2 #rop #ret2libc #libc-leak	PatriotCTF 2023	24.52	Pwn	files src wu 1
guessinggame #stack-buffer-overflow #variable-overwrite #gets	PatriotCTF 2023	24.52	Pwn	files src wu 1
printshop #format-string #got-overwrite	PatriotCTF 2023	24.52	Pwn	files src wu 1
softshell #heap #linked-list #argument-count-mismatch #arbitrary-write	PatriotCTF 2023	24.52	Pwn	files src wu 1
bivalves #z3 #state-recovery	PlaidCTF 2023	100.00	Crypto	files wu 2
fastrology #math-random-prediction #v8-xorshift #gf2-linear-algebra	PlaidCTF 2023	100.00	Crypto	files wu 1
the-other-css #z3 #lfsr #css-cipher	PlaidCTF 2023	100.00	Crypto	files wu 1
CatsAtPlay #strings	RITSEC 2023	–	Reverse	files wu 2
Either_or_Neither_nor #xor #repeating-key #bruteforce	RITSEC 2023	–	Crypto	files wu 1
GuessThePassword #python-reversing #custom-encoding	RITSEC 2023	–	Reverse	files wu 2
Acheron #reversing	SpaceHeroes 2023	23.94	Reverse	files wu 1
BynaryEncoding #whitespace-encoding	SpaceHeroes 2023	23.94	Crypto	files wu 1
CryptographicSpaceRover #side-channel #cpu-usage	SpaceHeroes 2023	23.94	Crypto	files wu 1
Everything-is-wrong #side-channel	SpaceHeroes 2023	23.94	Reverse	files wu 1
GalacticFederation #deobfuscation	SpaceHeroes 2023	23.94	Reverse	files wu 1
Guardians-of-the-galaxy #ascii-arithmetic	SpaceHeroes 2023	23.94	Reverse	files wu 1
RickSanchezAlgorithm #rsa #rsactftool	SpaceHeroes 2023	23.94	Crypto	files wu 1
Welcome-to-the-World-of-Tomorrow #vigenere #alien-alphabet	SpaceHeroes 2023	23.94	Crypto	files wu 1
space-memory #ret2libc	SpaceHeroes 2023	23.94	Pwn	files wu 1
BeepBoop_Cryptography #binary-encoding #decoding	SunshineCTF 2023	34.09	Crypto	files wu 1
Dill #pyc-decompilation	SunshineCTF 2023	34.09	Reverse	files wu 3
First_Date #reversing #playdate	SunshineCTF 2023	34.09	Reverse	files wu 1
House_of_Sus #house-of-force #got-overwrite	SunshineCTF 2023	34.09	Pwn	files wu 1
Knowledge_Repository #git-forensics #git-bundle	SunshineCTF 2023	34.09	Misc	files wu 1
Low_Effort_Wav #file-format-analysis #file-carving	SunshineCTF 2023	34.09	Forensics	files wu 2
Robot_Assembly_Line #integer-overflow #heap-exploitation	SunshineCTF 2023	34.09	Pwn	files wu 1
connect #curl-argument-injection #file-exfiltration	TAMUctf 2023	–	Web	files wu 1
contrived-shellcode #shellcode #mmap	TAMUctf 2023	–	Pwn	files wu 1
encryptinator #negative-index #stack-oob	TAMUctf 2023	–	Pwn	files wu 1
eyepatch #binary-patching #ghidra	TAMUctf 2023	–	Reverse	files wu 1

Challenges