CTF challenges & writeups

1001 challenges · browse all techniques

Challenge	CTF	Weight	Category	Has
converter #buffer-overflow	TSG 2023	–	Pwn	files wu 3
converter2 #off-by-one #oob-write	TSG 2023	–	Pwn	files wu 3
sloader #shellcode #arbitrary-write	TSG 2023	–	Pwn	files wu 3
tinyfs #use-after-free (uaf)#arbitrary-write	TSG 2023	–	Pwn	files wu 3
BrainJIT #jit-spray #shellcode #brainfuck	zer0pts 2023	52.62	Pwn	files wu 1
NetFS_1 #oracle-attack #password-bruteforce	zer0pts 2023	52.62	Misc	files wu 1
NetFS_2 #timing-attack #side-channel #password-bruteforce	zer0pts 2023	52.62	Misc	files wu 1
aush #buffer-overflow #stack-reorder #memcmp-bypass	zer0pts 2023	52.62	Pwn	files wu 1
decompile_me #rc4 #reversing #keystream	zer0pts 2023	52.62	Reverse	files wu 1
fvm #vm-reversing #bytecode #x87-fpu	zer0pts 2023	52.62	Reverse	files wu 1
mimikyu #reversing #custom-loader #modular-exponentiation #gmp	zer0pts 2023	52.62	Reverse	files wu 1
topology #reversing #multiprocessing #ipc	zer0pts 2023	52.62	Reverse	files wu 1
cakegear #php-type-juggling #auth-bypass	CakeCTF 2022	–	Web	files wu 1
nimrev #nim-reversing #bitwise-not	CakeCTF 2022	–	Reverse	files wu 2
openbio #angularjs-csti #csp-bypass	CakeCTF 2022	–	Web	files wu 1
panda_memo #prototype-pollution #cve-2022-21824	CakeCTF 2022	–	Web	files wu 1
str_vs_cstr #buffer-overflow #cpp-object-corruption #function-pointer-overwrite	CakeCTF 2022	–	Pwn	files wu 1
welkerme #kernel-exploit #arbitrary-function-call #ret2usr	CakeCTF 2022	–	Pwn	files wu 1
bb #dom-clobbering	LINE 2022	–	Web	files wu 1
gotm #go-template-ssti	LINE 2022	–	Web	files wu 3
hariboteSecureNote #csp-nonce-bypass	LINE 2022	–	Web	files wu 1
online-library #path-traversal-lfi	LINE 2022	–	Web	files wu 1
rolling #android-native-reversing	LINE 2022	–	Reverse	files wu 1
simbox #arm-rop	LINE 2022	–	Pwn	files wu 1
ss_puzzle #xor-secret-sharing	LINE 2022	–	Crypto	files wu 2
title_todo #scroll-to-text-fragment-leak	LINE 2022	–	Web	files wu 1
BBB #rsa #hastad-broadcast #prng	SECCON 2022 Quals	97.90	Crypto	files wu 1
babyfile #fsop #file-structure #io-obstack-jumps	SECCON 2022 Quals	97.90	Pwn	files wu 2
insufficient #secret-sharing #cvp #lattice	SECCON 2022 Quals	97.90	Crypto	files wu 1
janken_vs_kurenaif #mt19937 #seed-recovery	SECCON 2022 Quals	97.90	Crypto	files wu 1
pqpq #rsa #polynomial	SECCON 2022 Quals	97.90	Crypto	files wu 1
this_is_not_lsb #rsa #lsb-oracle #lll (lll-lattice-reduction)	SECCON 2022 Quals	97.90	Crypto	files wu 1
witches_symmetric_exam #padding-oracle #ofb #gcm	SECCON 2022 Quals	97.90	Crypto	files wu 1
accountant #integer-overflow #alloca #stack-overflow #oob-write	zer0pts 2022	35.97	Pwn	files wu 1
anti_fermat #rsa #factorization #known-sum #bit-complement	zer0pts 2022	35.97	Crypto	files wu 3
gitfile_explorer #ssrf #path-traversal #file-scheme	zer0pts 2022	35.97	Web	files wu 1
karen #lll (lll-lattice-reduction)#orthogonal-lattice #lattice	zer0pts 2022	35.97	Crypto	files wu 1
krce #kernel-exploitation #negative-index #out-of-bounds (oob)	zer0pts 2022	35.97	Pwn	files wu 1
kvstore #heap-exploitation #oob-read #memcmp-leak	zer0pts 2022	35.97	Pwn	files wu 1
mathhash #custom-hash #floating-point #byte-by-byte-bruteforce	zer0pts 2022	35.97	Crypto	files wu 1

Challenges