CTF challenges & writeups

3995 challenges · browse all techniques

Challenge	CTF	Weight	Category	Has
hipwn #rop #ret2syscall #static-binary	zer0pts 2020	24.56	Misc	files wu 3
meowmow #kernel-exploitation #out-of-bounds (oob)#heap-overflow	zer0pts 2020	24.56	Misc	files wu 1
protrude #buffer-overflow #type-confusion #canary-bypass #info-leak	zer0pts 2020	24.56	Misc	files wu 2
syscall_kit #syscall #mprotect #shellcode	zer0pts 2020	24.56	Misc	files wu 1
Precise_average #stack-canary-bypass #libc-leak #one-gadget #stack-pivot	ASIS 2019 Quals	61.07	Misc	files wu 2
Silk_road_I #input-constraint-cracking #brute-force	ASIS 2019 Quals	61.07	Misc	files wu 2
Baby_Tcache #tcache-poisoning #free-hook-overwrite #libc-leak	BackdoorCTF 2019	56.00	Misc	files wu 1
MiscPwn #realloc-hook-malloc-hook-overwrite #one-gadget	BackdoorCTF 2019	56.00	Misc	files wu 1
PopGoesThePrinter #objective-c-reversing #oob-heap-leak #file-struct-overwrite #format-string	CSAW 2019 Quals	43.00	Misc	files wu 1
baby_boi #stack-buffer-overflow #ret2libc #got-leak	CSAW 2019 Quals	43.00	Misc	files wu 3
gotmilk #reversing #bst-index-lookup #flag-reconstruction	CSAW 2019 Quals	43.00	Misc	files wu 3
popping_caps #tcache-poisoning #house-of-spirit #malloc-hook-overwrite #one-gadget	CSAW 2019 Quals	43.00	Misc	files wu 3
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
dadadb #windows-heap	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
Bit #bit-flip	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

Challenges