picoCTF 2024

CTF > PicoCTF > picoCTF 2024

pwn - high frequency troubles

Vulnerability: house of orange + heap buffer overflow - improper length check in gets()

heap-exploitation heap-buffer-overflow house-of-orange tcache-poisoning setcontext32 thread-local-storage
December 22, 2025 • October 8, 2025 • Hard
CTF > PicoCTF > picoCTF 2024

pwn - babygame03

Break the game and get the flag.Welcome to BabyGame 03! Navigate around the map and see what you can find!...

return-address-overwrite stack-buffer-overflow
December 22, 2025 • September 11, 2025 • Hard
CTF > PicoCTF > 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
December 22, 2025 • September 11, 2025 • Medium
CTF > PicoCTF > picoCTF 2024

pwn - heap 0123

Are overflows just a stack concern? | Can you control your overflow? | Can you handle function pointers? | This...

heap-buffer-overflow use-after-free heap-exploitation
December 22, 2025 • September 11, 2025 • Medium
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