CTF challenges & writeups

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

Challenge	CTF	Weight	Category	Has
chat #double-free #tcache-poisoning #got-overwrite	RCTF 2019	–	Misc	files wu 2
shellcoder #shellcode #memfd-create #execveat	RCTF 2019	–	Misc	files wu 3
syscall_interface #srop #sigreturn #personality #shellcode	RCTF 2019	–	Misc	files wu 1
jit-calc #jit-compiler #wx-memory #arbitrary-write #shellcode	RITSEC 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
pwn6 #heap-exploitation	TAMUctf 2019	–	Misc	files wu 3
SecureKarte #heap #tcache	TokyoWesterns 2019	–	Misc	files wu 3
nothing_more_to_say #stack-buffer-overflow #ret2win	TokyoWesterns 2019	–	Misc	files wu 2
BabyPwn #shellcode #pointer-overwrite	UTCTF 2019	–	Misc	files wu 2
EncryptionService #use-after-free (uaf)#fastbin #heap-overlap	UTCTF 2019	–	Misc	files wu 2
PPowerenCryption #shellcode #powerpc #xor-encoding	UTCTF 2019	–	Misc	files wu 3
babyecho #format-string #got-overwrite	UTCTF 2019	–	Misc	files wu 3
Shellcode_Executor_PRO #shellcode-filter-bypass	justCTF 2019	24.85	Misc	files src wu 2
Forky #fork #integer-overflow	picoCTF 2019	–	Reverse	files wu 1
messy-malloc #uninitialized-heap-memory #heap-reuse	picoCTF 2019	–	Pwn	files wu 1
zero_to_hero #poison-null-byte #tcache-poisoning #double-free	picoCTF 2019	–	Pwn	files wu 3
Club_Mate #integer-overflow #logic-bug	watevrCTF 2019	24.92	Misc	files wu 1
M-x_5x5 #out-of-bounds (oob)#stack-overflow #ret2win	watevrCTF 2019	24.92	Misc	files wu 1
asvdb #uninitialized-variable #use-after-free (uaf)#double-free #tcache-poisoning #free-hook-one-gadget	ASIS 2018 Finals	55.00	Misc	files wu 3
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
bigboy #stack-variable-overwrite	CSAW 2018 Quals	30.23	Misc	files wu 3
doubletrouble #stack-buffer-overflow #float-encoding-shellcode #ascii-shellcode #canary-preserve	CSAW 2018 Quals	30.23	Misc	files wu 3
get_it #stack-buffer-overflow #ret2win	CSAW 2018 Quals	30.23	Misc	files wu 3
shell_code #stack-buffer-overflow #split-shellcode #jump-chaining	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
BuggyPWN #custom-vm-reversing #2d-memory-oob #stack-overflow #printable-shellcode	CTFZone 2018 Quals	23.92	Misc	files wu 2
MobileBank #format-string #got-overwrite #dynelf-leak #ret2system	CTFZone 2018 Quals	23.92	Misc	files wu 3
lucky #prng-seed-overwrite #rand-prediction #buffer-overflow	Defcamp 2018 Quals	18.75	Misc	files wu 3
baby_tcache #poison-null-byte	HITCON 2018	–	Misc	files wu 2
children_tcache #tcache-dup	HITCON 2018	–	Misc	files wu 3
groot #double-free	HITCON 2018	–	Misc	files wu 1
hitcon #buffer-overflow	HITCON 2018	–	Misc	files wu 1
tftp #format-string	HITCON 2018	–	Misc	files wu 1
heap_heaven_2 #fastbin	Hack.lu 2018	72.75	Misc	files wu 3
heap_hell #integer-underflow	Hack.lu 2018	72.75	Misc	files wu 2
slot_machine #tcache-poisoning	Hack.lu 2018	72.75	Misc	files wu 1

Challenges