Blog

2024년 11월 19일

WhiteHat Contest 2024 Quals - gf

ctf pwnable bof rop partial overwrite one gadget brute force

WhiteHat Contest 2024 Quals pwnable challenge

2024년 10월 18일

LINE CTF 2024 - hacklolo

ctf pwnable improper check out of bound byte by byte attack jwt counterfeit ansi escape code arbitrary write

LINE CTF 2024 pwnable challenge

2024년 10월 09일

CyberSpace CTF 2024 - shop

ctf pwnable uaf fastbin reverse into tcache partial overwrite arbitrary write unsorted bin fsop stdout

CyberSpace CTF 2024 pwnable challenge

2024년 10월 04일

SECCON CTF 2023 Quals - datastore1

ctf pwnable improper check out of bound heap manipulation heap overflow unsorted bin

SECCON CTF 2023 Quals pwnable challenge

2024년 9월 15일

CyberSpace CTF 2024 - ez-rop

ctf pwnable fake stack rop partial overwrite partial function reuse got overwrite

CyberSpace CTF 2024 pwnable challenge

2024년 8월 30일

WhiteHat Contest 2023 Quals - clip_board

ctf pwnable improper check fsop heap manipulation tcache unlinking safe linking

WhiteHat Contest 2023 Quals pwnable challenge

2024년 8월 29일

[FSOP] glibc 2.35에서 FSOP 하기

study pwnable fsop io_file_plus

_IO_flush_all_lockp를 이용한 FSOP 기법

2024년 8월 28일

Codegate CTF 2024 Quals - ghost_restaurant (without shadow stack)

ctf pwnable race condition thread local storage

Codegate CTF 2024 Quals pwnable challenge

2024년 8월 21일

TFC CTF 2024 - vspm

ctf pwnable heap manipulation unsorted bin double free fastbin dup into stack

TFC CTF 2024 pwnable challenge

2024년 8월 01일

Codegate CTF 2019 Quals - cg_casino

ctf pwnable bof /proc/self/environ ld_preload small libc envp

Codegate CTF 2019 Quals pwnable challenge