CTF challenges & writeups

223 challenges in family ⊕ pwn:heap ✕ clear · browse all techniques

Challenge	CTF	Weight	Category	Has
diy #heap-exploitation #got-overwrite	Blaze 2019	24.07	Misc	files wu 1
HarekazeNote #double-free	Harekaze 2019	23.87	Misc	files wu 1
Ramen #tcache-poisoning	Harekaze 2019	23.87	Misc	files wu 1
pwnbox #double-fput-uaf	InCTF 2019	37.00	Misc	files wu 1
schmaltz #tcache-poisoning	InCTF 2019	37.00	Misc	files wu 1
warmup #overlapping-chunks	N1CTF 2019	24.41	Misc	files wu 1
BabyFactory #off-by-one #fastbin #unsorted-bin-leak #free-hook	PwnThyBytes 2019	25.00	Misc	files wu 1
USER-ADMINISTRATION #tcache-poisoning #free-hook #heap-leak	Rooters 2019	24.23	Misc	files wu 1
Heap-Heap-Hooray #tcache-double-free	kksctf 2019	–	Misc	files wu 1
BabyHeap #off-by-one #double-free #fastbin-dup #malloc-hook-overwrite	0CTF 2018 Quals	–	Pwn	files wu 1
HeapStormII #house-of-storm #unsorted-bin-attack #large-bin-attack #heap	0CTF 2018 Quals	–	Pwn	files wu 1
freenote2018 #double-free #fastbin-dup #overlapping-chunks #malloc-hook-overwrite	0CTF 2018 Finals	–	Pwn	files wu 1
easiest #fastbin-dup #double-free #stdout-vtable #fsop	BCTF 2018	–	Misc	files wu 1
houseofAtum #tcache-dup #fastbin #file-structure-attack	BCTF 2018	–	Misc	files wu 3
three #tcache-dup #unsorted-bin #stdout-file-attack	BCTF 2018	–	Misc	files wu 2
Zoo #heap-exploitation #unlink #unsorted-bin-leak	Codegate 2018 Quals	25.00	Misc	files wu 1
super_marimo #heap-overflow #got-overwrite #one-gadget	Codegate 2018 Quals	25.00	Misc	files wu 3
feedback #house-of-einherjar	InCTF 2018	25.00	Misc	files wu 1
House_Of_Card #house-of-orange	MeePwn 2018 Quals	24.59	Misc	files wu 3
SecureMessage #tcache-poisoning	MeePwn 2018 Quals	24.59	Misc	files wu 1
memsafety #rust-double-free	N1CTF 2018	24.41	Misc	files wu 2
null #top-chunk-overwrite	N1CTF 2018	24.41	Misc	files wu 1
vote #use-after-free (uaf)	N1CTF 2018	24.41	Misc	files wu 3

Challenges