CTF challenges & writeups

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

Challenge	CTF	Weight	Category	Has
popping_caps2 #tcache-poisoning #tcache-perthread-corruption #free-hook-overwrite #one-gadget	CSAW 2019 Quals	43.00	Misc	files wu 3
small_boi #srop #sigreturn-oriented-programming #stack-buffer-overflow	CSAW 2019 Quals	43.00	Misc	files wu 3
ABJudge #shellcode #32bit-syscall-bypass #seccomp-bypass	De1CTF 2019	24.28	Misc	files wu 2
BabyRust #rust #cve-2019-12083 #arbitrary-read-write #tcache-double-free #one-gadget	De1CTF 2019	24.28	Misc	files wu 2
Mimic_note #off-by-one-null #unlink #ret2dlresolve	De1CTF 2019	24.28	Misc	files wu 2
Race #kernel #race-condition #use-after-free (uaf)#slab-leak	De1CTF 2019	24.28	Misc	files wu 1
Unprintable #format-string #dl-fini-hijack #stack-leak	De1CTF 2019	24.28	Misc	files wu 1
babyheap #tcache-poisoning	FireShell 2019	24.49	Misc	files wu 1
casino #format-string	FireShell 2019	24.49	Misc	files wu 3
quotes_list #off-by-one	FireShell 2019	24.49	Misc	files wu 2
PoEI-Luna #oob-write	HITCON 2019 Quals	92.94	Misc	files wu 2
breathofshadow #windows-kernel	HITCON 2019 Quals	92.94	Misc	files wu 1
lazyhouse #stack-pivot	HITCON 2019 Quals	92.94	Misc	files wu 2
netatalk #heap-overflow	HITCON 2019 Quals	92.94	Misc	files wu 1
trick_or_treat #arbitrary-write	HITCON 2019 Quals	92.94	Misc	files wu 2
Aria_Writer #tcache-poisoning	HSCTF 2019	–	Misc	files wu 1
Aria_Writer_v3 #tcache-poisoning	HSCTF 2019	–	Misc	files wu 1
Byte #format-string	HSCTF 2019	–	Misc	files wu 2
Caesars_Revenge #format-string	HSCTF 2019	–	Misc	files wu 3
Combo_Chain #ret2libc	HSCTF 2019	–	Misc	files wu 3
Combo_Chain_Lite #rop	HSCTF 2019	–	Misc	files wu 3
Hard_Heap #unsorted-bin-attack	HSCTF 2019	–	Misc	files wu 2
Return_to_Sender #buffer-overflow	HSCTF 2019	–	Misc	files wu 3
Storytime #ret2libc	HSCTF 2019	–	Misc	files wu 3
chat #alloca	Hack.lu 2019	68.75	Misc	files wu 1
schnurtelefon #double-free	Hack.lu 2019	68.75	Misc	files wu 1
tcalc #overlapping-chunks	Hack.lu 2019	68.75	Misc	files wu 3
babyshellcode #shellcode-side-channel	ISITDTU 2019 Quals	23.38	Misc	files wu 1
iz_heap_lv1 #tcache-poisoning	ISITDTU 2019 Quals	23.38	Misc	files wu 3
iz_heap_lv2 #poison-null-byte	ISITDTU 2019 Quals	23.38	Misc	files wu 3
tokenizer #stack-pivot	ISITDTU 2019 Quals	23.38	Misc	files wu 1
CloneWarS #house-of-force	KipodAfterFree 2019	24.61	Misc	files wu 1
CookShow #use-after-free (uaf)	KipodAfterFree 2019	24.61	Misc	files wu 1
SPlaid_Birch #oob-index #splay-tree #heap	PlaidCTF 2019	95.72	Misc	files wu 3
Spectre #spectre #speculative-execution #cache-timing-side-channel	PlaidCTF 2019	95.72	Misc	files wu 2
Suffarring #heap-overflow #tcache	PlaidCTF 2019	95.72	Misc	files wu 2
Armoury #format-string #canary-leak #ret2libc #pie-leak	Pragyan 2019	20.69	Misc	files wu 3
Feed_me #stack-buffer-overflow #atoi #linear-equations	Pragyan 2019	20.69	Misc	files wu 1
ManyNotes #house-of-orange #thread-arena #tcache-poisoning #one-gadget	RCTF 2019	–	Misc	files wu 2
babyheap #house-of-storm #setcontext #unsorted-bin-attack	RCTF 2019	–	Misc	files wu 2

Challenges