Blog

9th October 2024

CyberSpace CTF 2024 - shop

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

CyberSpace CTF 2024 pwnable challenge

4th October 2024

SECCON CTF 2023 Quals - datastore1

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

SECCON CTF 2023 Quals pwnable challenge

15th September 2024

CyberSpace CTF 2024 - ez-rop

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

CyberSpace CTF 2024 pwnable challenge

30th August 2024

WhiteHat Contest 2023 Quals - clip_board

ctf pwnable improper check fsop heap manipulation tcache unlinking safe linking

WhiteHat Contest 2023 Quals pwnable challenge

29th August 2024

[FSOP] Exploiting FSOP in glibc 2.35

study pwnable fsop io_file_plus

FSOP technique using _IO_flush_all_lockp

28th August 2024

Codegate CTF 2024 Quals - ghost_restaurant (without shadow stack)

ctf pwnable race condition thread local storage

Codegate CTF 2024 Quals pwnable challenge

21st August 2024

TFC CTF 2024 - vspm

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

TFC CTF 2024 pwnable challenge

1st August 2024

Codegate CTF 2019 Quals - cg_casino

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

Codegate CTF 2019 Quals pwnable challenge

30th July 2024

Codegate CTF 2019 - 7amebox-diary

ctf pwnable vm improper check bof rop

Codegate CTF 2019 pwnable challenge

29th July 2024

Codegate CTF 2019 - 7amebox-tiny_adventure

ctf pwnable vm improper check out of bound

Codegate CTF 2019 pwnable challenge