CTF challenges & writeups

3922 challenges · browse all techniques

Challenge	CTF	Weight	Category	Has
sir-marksalot #stack-buffer-overflow #rop #pie-bruteforce	DamCTF 2021	24.43	Pwn	files wu 2
Back_to_the_Lab_2 #labview-reversing #vi-block-diagram #network-protocol	DawgCTF 2021	23.29	Pwn	files wu 1
Bofit #stack-buffer-overflow #gets #ret2win	DawgCTF 2021	23.29	Pwn	files wu 3
DESTRUCTINATOR #format-string #stack-leak	DeconstruCT.F 2021	19.69	Pwn	files wu 1
Reject_humanity_return_to_libc #ret2libc #stack-buffer-overflow #got-leak	DeconstruCT.F 2021	19.69	Pwn	files wu 2
UNLOCK_DOOR #stack-buffer-overflow #gets #leak #ret2shellcode	DeconstruCT.F 2021	19.69	Pwn	files wu 1
SiceSiceBaby #heap #off-by-one-null #tcache #glibc	DiceCTF 2021	24.82	Pwn	files wu 1
babyrop #rop #ret2csu #stack-buffer-overflow	DiceCTF 2021	24.82	Pwn	files wu 3
flippidy #heap #double-free #tcache #glibc-2.27	DiceCTF 2021	24.82	Pwn	files wu 3
hashbrown #kernel #race-condition #use-after-free (uaf)#fg-kaslr-bypass	DiceCTF 2021	24.82	Pwn	files wu 1
sourceless-rust-wasm-pwn #wasm-pwn #rust	DiceCTF 2021	24.82	Pwn	files wu 1
DUCTFnote #off-by-one	DownUnderCTF 2021	–	Pwn	files wu 2
Leaking_like_a_sieve #format-string	DownUnderCTF 2021	–	Pwn	files wu 3
Oversight #stack-pivot	DownUnderCTF 2021	–	Pwn	files wu 1
babygame #variable-overwrite	DownUnderCTF 2021	–	Pwn	files wu 2
deadcode #variable-overwrite	DownUnderCTF 2021	–	Pwn	files wu 3
outBackdoor #ret2win	DownUnderCTF 2021	–	Pwn	files wu 3
ready_bounce_pwn #stack-pivot	DownUnderCTF 2021	–	Pwn	files wu 3
write_what_where #write-what-where	DownUnderCTF 2021	–	Pwn	files wu 3
metatalk #cve-2021-31439	HITCON 2021	–	Pwn	files wu 1
Use_After_Freedom #use-after-free (uaf)	HSCTF 2021	–	Pwn	files wu 1
gelcode #shellcode	HSCTF 2021	–	Pwn	files wu 1
stonks #buffer-overflow	HSCTF 2021	–	Pwn	files wu 3
cloudinspect #qemu-escape	Hack.lu 2021	94.48	Pwn	files wu 2
stonks-socket #kernel-uaf	Hack.lu 2021	94.48	Pwn	files wu 1
Happy_the_Boss #memory-editing	HeroCTF 2021	35.17	Pwn	files wu 1
Win_but_twisted #function-pointer-overwrite	HeroCTF 2021	35.17	Pwn	files wu 2
Epic_Game #snprintf-return-oob	ICHSA 2021	–	Pwn	files wu 2
Gotta_Go_Fast #double-free	ImaginaryCTF 2021	–	Pwn	files wu 1
String_Editor_1 #oob-index-write	ImaginaryCTF 2021	–	Pwn	files wu 1
String_Editor_2 #negative-array-index	ImaginaryCTF 2021	–	Pwn	files wu 1
inkaphobia #format-string	ImaginaryCTF 2021	–	Pwn	files wu 2
linonophobia #ret2libc	ImaginaryCTF 2021	–	Pwn	files wu 1
stackoverflow #stack-overflow	ImaginaryCTF 2021	–	Pwn	files wu 3
babychrome #v8-turbofan-type-confusion	LINE 2021	–	Pwn	files wu 1
An_Attempt_Was_Made #add-gadget-got-rewrite	MetaCTF 2021	–	Pwn	files wu 1
Little_Boi #srop	MetaCTF 2021	–	Pwn	files wu 1
Sequential_Shellcode #ascending-byte-shellcode	MetaCTF 2021	–	Pwn	files wu 1
Simple_Format #format-string-leak	MetaCTF 2021	–	Pwn	files wu 1
Simple_Format_Returned #format-string	MetaCTF 2021	–	Pwn	files wu 1

Challenges