pwnpicoCTF-2026
Simple buffer overflow
#buffer-overflow#ret2win#solution-only
pwnpicoCTF-2026
Simple buffer overflow
#buffer-overflow#ret2win#solution-only
pwnpicoCTF-2026
Simple buffer overflow
#buffer-overflow#ret2win#solution-only
pwnpicoCTF-2026
heap chall
#heap#ret2win#solution-only
pwnpicoCTF-2026
Simple buffer overflow
#buffer-overflow#ret2win#solution-only
pwnpicoCTF-2026
Simple buffer overflow
#buffer-overflow#ret2win#solution-only
pwnpicoCTF-2026
Heap chall
#heap#solution-only
pwnAtHack-2026
Exploiting random num generator
#buffer-overflow#rng-exploit#solution-only
pwnpicoCTF-2019
Heap exploitation
#use-after-free#heap#solution-only
pwnv1tCTF-2025
Classic echo server type chall
#format-string#solution-only
pwnv1tCTF-2025
Simple ret2win
#buffer-overflow#ret2win#solution-only
pwnv1tCTF-2025
Return oriented programming chall that requires guess the canary
#buffer-overflow#ret2libc#rop#solution-only
pwnv1tCTF-2025
Return Oriented Programming
#rop#buffer-overflow#solution-only
pwnv1tCTF-2025
Return oriented programming
#rop#buffer-overflow#solution-only
pwnv1tCTF-2025
Return oriented programming that you need to leak the libc address first
#rop#ret2libc#solution-only
pwnCUcybersecCTF-2025
picoCTF 2025 handoff
#shellcode#buffer-overflow#solution-only
pwnSwampCTF-2024
Simple buffer overflow
#buffer-overflow#solution-only
pwnSwampCTF-2024
Simple buffer overflow
#buffer-overflow#solution-only
pwnSwampCTF-2024
leak the canary using format string bug and return to win funciton using buffer overflow
#format-string#buffer-overflow#ret2win#solution-only
pwnSwampCTF-2024
Simple buffer overflow
#buffer-overflow#solution-only
pwnSwampCTF-2024
Guess libc based on leaked addresses and ret2libc
#unknown-libc#ret2libc#solution-only
pwnpicoCTF-2024
Buffer overflow chall larp as a format string bug exploitation
#buffer-overflow#solution-only
pwnpicoCTF-2024
Simple format string bug exploitation
#format-string#solution-only
pwnpicoCTF-2024
Simple format string bug exploitation
#format-string#solution-only
pwnpicoCTF-2024
format string bug exploitation
#got-overwrite#format-string#solution-only
pwnpicoCTF-2025
Classic format string bug exploitation
#format-string#solution-only
pwnpicoCTF-2025
not so simple buffer overflow
#buffer-overflow#integer-overflow#solution-only
pwnpicoCTF-2025
classic ret2win
#ret2win#solution-only
pwnpicoCTF-2025
Classic ret2win with PIE enabled
#ret2win#solution-only
pwnpicoCTF-2024
Simple heap overwrite
#heap#solution-only
pwnSwampCTF-2025
Simple buffer overflow
#buffer-overflow#solution-only
pwnSwampCTF-2025
Return oriented programming
#rop#ret2libc#solution-only
pwnSwampCTF-2025
Negative index and ret2libc
#unknown-libc#ret2libc#solution-only
pwnSwampCTF-2025
Return oriented programming and race condition exploitation
#buffer-overflow#race-condition#rop#solution-only
pwnSwampCTF-2025
brainfuck fuck itself
#shellcode#reverse-pwn#solution-only
pwnpicoCTF-2021
heap challenge
#heap#solution-only
pwnCSAW-2019
Return oriented programming
#rop#ret2libc#solution-only
pwnCSAW-2019
Sigreturn oriented programming
#sigreturn#solution-only
pwnLACTF-2025
Leak the flag from stack by exploiting format string bug
#format-string#solution-only
pwnLACTF-2025
need to overwrite the rbp and change the state
#ret2win#solution-only
pwnBlueHensCTF-2024
Format string bug
#format-string#solution-only
pwnpicoCTF-2021
Simple ret2libc
#ret2libc#buffer-overflow#rop#solution-only
pwnpicoCTF-2022
Simple x64 buffer overflow
#buffer-overflow#solution-only
pwnpicoGym-Exclusive
Simple buffer overflow
#buffer-overflow#solution-only
pwnpicoGym-Exclusive
find the address of win function
#solution-only
pwnpicoMini-by-redpwn
Simple buffer overflow
#buffer-overflow#solution-only
pwnpicoCTF-2021
Simple use after free
#use-after-free#heap#solution-only
pwnpicoCTF-2024
Simple heap overwrite
#heap#solution-only
pwnpicoCTF-2024
Simple heap overwrite
#heap#solution-only
pwnpicoCTF-2022
Simple buffer overflow with canary
#buffer-overflow#solution-only
pwnpicoCTF-2022
Simple buffer overflow
#buffer-overflow#solution-only
pwnpicoCTF-2022
Write and execute Return Oriented Programming
#rop#buffer-overflow#solution-only
pwnpicoCTF-2024
Simple heap overwrite
#heap#solution-only
pwnpicoCTF-2022
Simple buffer overflow
#buffer-overflow#solution-only
pwnpicoCTF-2022
Simple buffer overflow
#buffer-overflow#solution-only
pwnpicoMini-by-redpwn
A hard challenge with multiple layers
#reverse-pwn#off-by-one#solution-only