CTF challenges & writeups

273 challenges in family ⊕ pwn:control-flow ✕ 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
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
lazyhouse #stack-pivot	HITCON 2019 Quals	92.94	Misc	files wu 2
Combo_Chain #ret2libc	HSCTF 2019	–	Misc	files wu 3
Combo_Chain_Lite #rop	HSCTF 2019	–	Misc	files wu 3
Storytime #ret2libc	HSCTF 2019	–	Misc	files wu 3
tokenizer #stack-pivot	ISITDTU 2019 Quals	23.38	Misc	files wu 1
Armoury #format-string #canary-leak #ret2libc #pie-leak	Pragyan 2019	20.69	Misc	files wu 3
ManyNotes #house-of-orange #thread-arena #tcache-poisoning #one-gadget	RCTF 2019	–	Misc	files wu 2
chat #double-free #tcache-poisoning #got-overwrite	RCTF 2019	–	Misc	files wu 2
syscall_interface #srop #sigreturn #personality #shellcode	RCTF 2019	–	Misc	files wu 1
Baby_one #stack-buffer-overflow #rop #ret2libc	Securinets 2019 Quals	22.72	Misc	files wu 3
Baby_two #stack-pivot #ret2dlresolve	Securinets 2019 Quals	22.72	Misc	files wu 1
Simple #format-string #got-overwrite #one-gadget	Securinets 2019 Quals	22.72	Misc	files wu 2
pwn5 #rop #stack-buffer-overflow	TAMUctf 2019	–	Misc	files wu 3
nothing_more_to_say #stack-buffer-overflow #ret2win	TokyoWesterns 2019	–	Misc	files wu 2
babyecho #format-string #got-overwrite	UTCTF 2019	–	Misc	files wu 3
M-x_5x5 #out-of-bounds (oob)#stack-overflow #ret2win	watevrCTF 2019	24.92	Misc	files wu 1
inception #stack-overflow #rop #ret2csu #got-leak	ASIS 2018 Finals	55.00	Misc	files wu 3
alien_invasion #heap-off-by-one #poison-null-byte #overlapping-chunks #got-overwrite	CSAW 2018 Quals	30.23	Misc	files wu 3
get_it #stack-buffer-overflow #ret2win	CSAW 2018 Quals	30.23	Misc	files wu 3
turtles #objective-c-reversing #got-overwrite #format-string	CSAW 2018 Quals	30.23	Misc	files wu 3
MobileBank #format-string #got-overwrite #dynelf-leak #ret2system	CTFZone 2018 Quals	23.92	Misc	files wu 3
shop #heap-overflow #got-overwrite #one-gadget	PlaidCTF 2018	90.83	Misc	files wu 3
Rnote4 #no-relro #got-overwrite #heap	RCTF 2018	–	Misc	files wu 2
classic #rop #ret2libc #stack-pivot	SECCON 2018 Quals	36.92	Misc	files wu 3
internet_of_seat #uclibc-heap #realloc-overflow #got-overwrite	SECCON 2018 Quals	36.92	Misc	files wu 1
profile #cpp-string #arbitrary-read #one-gadget	SECCON 2018 Quals	36.92	Misc	files wu 3
load #rop #orw	TokyoWesterns 2018	–	Misc	files wu 3
breakingout #negative-index #got-overwrite #one-gadget	WPICTF 2018	–	Misc	files wu 1
ezpz #buffer-overflow #ret2win #pie-bypass	WPICTF 2018	–	Misc	files wu 3
pwn01 #format-string #got-overwrite #ret2libc	WhiteHat 2018 Quals	–	Misc	files wu 3
Greetings_from_Santa #buffer-overflow #ret2win #system	X-MAS 2018	–	Misc	files wu 1
I_want_that_toy #format-string #info-leak #rop #ret2libc	X-MAS 2018	–	Misc	files wu 3
Random_Present #buffer-overflow #ret2plt #got-leak #ret2libc	X-MAS 2018	–	Misc	files wu 3
poor_canary #rop	hxp 2018	42.00	Misc	files wu 3
scv #stack-buffer-overflow #canary-leak #rop	CSAW 2017 Quals	24.61	Misc	files src wu 3
zone #heap-off-by-one #linked-list-overflow #got-overwrite	CSAW 2017 Quals	24.61	Misc	files src wu 3

Challenges