CTF challenges & writeups

936 challenges in family ⊕ pwn ✕ clear · browse all techniques

Challenge	CTF	Weight	Category	Has
linonophobia #ret2libc	ImaginaryCTF 2021	–	Pwn	files wu 1
stackoverflow #stack-overflow	ImaginaryCTF 2021	–	Pwn	files wu 3
YourNote #xs-leak	LINE 2021	–	Web	files wu 1
An_Attempt_Was_Made #add-gadget-got-rewrite	MetaCTF 2021	–	Pwn	files wu 1
Little_Boi #srop	MetaCTF 2021	–	Pwn	files wu 1
Sequential_Shellcode #ascending-byte-shellcode	MetaCTF 2021	–	Pwn	files wu 1
Simple_Format #format-string-leak	MetaCTF 2021	–	Pwn	files wu 1
Simple_Format_Returned #format-string	MetaCTF 2021	–	Pwn	files wu 1
hookless #house-of-botcake	MetaCTF 2021	–	Pwn	files wu 1
tic_tac_toe #stack-buffer-overflow	MetaCTF 2021	–	Pwn	files wu 1
EmptyRead #off-by-one-null-byte	NahamCon 2021	24.98	Pwn	files wu 1
Meddle #tcache-dup	NahamCon 2021	24.98	Pwn	files wu 2
Ret2basic #ret2win	NahamCon 2021	24.98	Pwn	files wu 3
Smol #ret2dlresolve	NahamCon 2021	24.98	Pwn	files wu 2
SomeReallyOrdinaryProgram #srop	NahamCon 2021	24.98	Pwn	files wu 3
TheList #ret2win	NahamCon 2021	24.98	Pwn	files wu 3
Liars_and_Cheats #oob-read #srand-seed-leak #environ-leak #stack-buffer-overflow	PlaidCTF 2021	99.64	Pwn	files wu 1
Plaidflix #use-after-free (uaf)#double-free #safe-linking #tcache-poisoning	PlaidCTF 2021	99.64	Pwn	files wu 1
Secure_OCaml_Sandbox #ocaml-sandbox-escape #callback-register #type-confusion	PlaidCTF 2021	99.64	Pwn	files wu 2
The_Cobol_Job #use-after-free (uaf)#libcob #free-hook #proc-self-maps	PlaidCTF 2021	99.64	Pwn	files wu 1
Wowza #race-condition #prototype-pollution #ssrf	PlaidCTF 2021	99.64	Web	files wu 2
HackChain #solidity #delegatecall #function-pointer-jump	RCTF 2021	–	Crypto	files wu 1
Pokemon #tcache-stashing-unlink #heap-overflow #null-byte-bypass	RCTF 2021	–	Pwn	files wu 1
catch_the_frog #integer-overflow #heap-overflow	RCTF 2021	–	Pwn	files wu 1
ezheap #alignment-overflow #negative-index #out-of-bounds (oob)	RCTF 2021	–	Pwn	files wu 1
game #custom-vm #out-of-bounds (oob)	RCTF 2021	–	Pwn	files wu 1
musl #musl-heap #meta-corruption #orw #seccomp	RCTF 2021	–	Pwn	files wu 2
sharing #shared-ptr #refcount-underflow #use-after-free (uaf)	RCTF 2021	–	Pwn	files wu 1
two_shortest #oob-index #free-pascal #got-overwrite	RCTF 2021	–	Reverse	files wu 1
unistruct #stdvariant #iterator-invalidation #use-after-free (uaf)	RCTF 2021	–	Pwn	files wu 1
warmnote #musl-heap #null-byte-overflow #meta-corruption #stack-pivot	RCTF 2021	–	Pwn	files wu 2
xss_it #ejs-ssti #xss #xs-leak	RCTF 2021	–	Web	files wu 1
Heap_Heap #unsorted-bin-leak #tcache-poisoning #malloc-hook #one-gadget	S4CTF 2021	24.52	Pwn	files wu 1
OhBabyBaby #stack-buffer-overflow #ret2win #leaked-address	S4CTF 2021	24.52	Pwn	files wu 2
missme #ret2libc #rop	S4CTF 2021	24.52	Pwn	files wu 1
gosu_bof #rop #ret2csu #stack-pivot	SECCON 2021	–	Pwn	files wu 1
kasu_bof #ret2dlresolve	SECCON 2021	–	Pwn	files wu 1
seccon_tree #python-sandbox-escape #c-extension	SECCON 2021	–	Pwn	files wu 1
death_note #heap-overflow #fd-overwrite #libc-leak	Securinets 2021 Quals	41.71	Pwn	files wu 1
kill_shot #format-string #arbitrary-write #seccomp #rop #orw	Securinets 2021 Quals	41.71	Pwn	files wu 3

Challenges