Tag: format-string-bug (7)

CTF > HeroCTF v7

pwn - Crash

I have received a crash report from my server service and I lost my access to the server. The initial...

format-string-bug return-address-overwrite return-oriented-programming core-dump stack-buffer-overflow
December 1, 2025 • November 29, 2025 • Medium
CTF > CSCV 2025 Jeopardy Final

pwn - Anyone Think

Pwn to find the password

format-string-bug decompiling
November 29, 2025 • November 16, 2025 • Easy
CTF > CSCV 2025 Preliminary

pwn - Hanoi Convention

Can you answer all these questions?

stack-buffer-overflow return-address-overwrite return-oriented-programming format-string-bug decompiling bypass-stack-canary
November 4, 2025 • October 25, 2025 • Hard
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CTF > CSCV 2025 Preliminary

pwn - RacehorseS

My daughter Haru Urara is learning C. She wrote a little program to talk to another horse. Can you check...

format-string-bug got-overwrite decompiling
November 4, 2025 • October 24, 2025 • Easy
CTF > picoCTF 2024

pwn - format string 0123

Can you use your knowledge of format strings to make the customers happy? | Patrick and Sponge Bob were really...

stack-buffer-overflow format-string-bug got-overwrite
November 4, 2025 • September 11, 2025 • Medium
CTF > picoCTF 2025

pwn - Echo Valley

The echo valley is a simple function that echoes back whatever you say to it.But how do you make it...

format-string-bug return-address-overwrite
November 4, 2025 • September 9, 2025 • Medium
CTF > picoCTF 2025

pwn - PIE TIME 12

Can you try to get the flag? Beware we have PIE! | Can you try to get the flag? I'm...

format-string-bug return-address-overwrite
November 4, 2025 • September 9, 2025 • Medium