CTF challenges & writeups

252 challenges in family ⊕ pwn:stack ✕ clear · browse all techniques

Challenge	CTF	Weight	Category	Has
BrainSim #brainfuck #buffer-overflow	COMPFEST 2021	–	Pwn	files wu 1
getstat #stack-buffer-overflow #negative-size #float-encoded-address #ret2win	CyberSecurityRumble 2021	41.60	Pwn	files wu 1
Baby_bof #stack-buffer-overflow #ret2libc #got-leak	DCTF 2021	–	Pwn	files wu 3
Hotel_ROP #stack-buffer-overflow #ret2libc #pie	DCTF 2021	–	Pwn	files wu 3
Pinch_me #stack-buffer-overflow #variable-overwrite	DCTF 2021	–	Pwn	files wu 3
Pwn_sanity_check #stack-buffer-overflow #ret2win	DCTF 2021	–	Pwn	files wu 3
Readme #format-string #stack-leak	DCTF 2021	–	Pwn	files wu 3
baby_guess #kernel-canary-leak	N1CTF 2021	53.54	Pwn	files wu 1
framed #uninitialized-stack-variable #partial-overwrite #ret2win	OMH 2021	–	Pwn	files wu 1
my_little_pwnie #format-string #return-address-overwrite #one-gadget	OMH 2021	–	Pwn	files wu 1
curve #format-string #stack-buffer-overflow #free-hook	PBjar 2021	23.18	Pwn	files wu 2
heapnot #stack-buffer-overflow #rop #mprotect #reverse-shell-shellcode	PBjar 2021	23.18	Pwn	files wu 1
ret2winRaRs #stack-buffer-overflow #ret2win	RaRCTF 2021	24.53	Pwn	files wu 3
Mini-Game #stack-buffer-overflow #shellcode	SPbCTF 2021 Quals	–	Misc	files wu 1
duet #off-by-one #largebin-attack #fastbin-attack #fsop #setcontext	0CTF 2020 Quals	–	Pwn	files wu 1
simple_echoserver #format-string #stack-pointer-chaining	0CTF 2020 Quals	–	Pwn	files wu 1
babym1ps #mips #stack-buffer-overflow #stack-canary #angr	3kCTF 2020	24.14	Misc	files wu 2
one_and_a_half_man #stack-buffer-overflow #partial-got-overwrite #ret2syscall	3kCTF 2020	24.14	Misc	files wu 3
HouseOfMadness #stack-buffer-overflow #gets #ret2libc #got-leak #pie-brute-force	AUCTF 2020	–	Misc	files wu 3
RemoteSchool #buffer-overflow #strncpy #write-what-where #return-address-overwrite	AUCTF 2020	–	Misc	files wu 3
ThanksgivingDinner #stack-buffer-overflow #stack-variable-overwrite #check-bypass	AUCTF 2020	–	Misc	files wu 3
NameTag #srop #stack-pivot #canary-bypass	BSidesBOS 2020	25.00	Misc	files wu 2
SeaShells #stack-overflow #ret2shellcode	BSidesBOS 2020	25.00	Misc	files wu 2
Jimi_Jam #stack-overflow #ret2libc #rop	Block 2020	35.14	Misc	files wu 3
ByteCafe #stack-overflow #variable-overwrite #gets	ByteCTF 2020	–	Misc	files wu 1
binary-exploitation-is-ez #stack-overflow #ret2win	COMPFEST 2020	–	Misc	files wu 1
baby-pwn #stack-buffer-overflow #shellcode #no-aslr	CyberSecurityRumble 2020	28.00	Misc	files wu 1
FormatS #format-string #stack-memory-disclosure	CyberYoddha 2020	19.71	Misc	files wu 2
Secret_Service #tcbhead-canary-bypass	InCTF 2020	53.95	Misc	files wu 1
Cards #tcache-poisoning #safe-linking-bypass #environ-leak #orw-rop	PoseidonCTF 2020	–	Misc	files wu 2
snake #off-by-one #fastbin-attack #malloc-hook	SCTF 2020	–	Misc	files wu 1
O-xo-xo #stack-buffer-overflow	SPbCTF 2020 Quals	–	Misc	files wu 1
Looping #bof #canary-leak #ret2libc	VULNCON 2020	–	Misc	files wu 1
cfgo-CheckIn #golang-reversing #stack-overflow #aztec-code	WMCTF 2020	–	Misc	files wu 1
cfgo-LuckyMaze #race-condition #golang-pwn #stack-overflow	WMCTF 2020	–	Misc	files wu 1
WelcomeToPwn #stack-overflow #ret2win	boot2root 2020	24.93	Misc	files wu 1
shellCode #stack-overflow #ret2shellcode	boot2root 2020	24.93	Misc	files wu 1
BabyHeap #null-byte-off-by-one #heap-overlap #tcache	0CTF 2019 Quals	–	Pwn	files wu 1
slowfire #stack-overflow #ret2shellcode	BSidesSF 2019	25.00	Misc	files wu 2
cg_casino #proc-self-environ #arbitrary-file-read	Codegate 2019 Quals	–	Misc	files wu 1

Challenges