picoCTF 2022

CTF > PicoCTF > picoCTF 2022

pwn - ropfu

What's ROP?

Vulnerability: stack buffer overflow - improper length check in get()

return-address-overwrite return-oriented-programming shellcode static-binary
December 22, 2025 • October 14, 2025 • Hard
CTF > PicoCTF > picoCTF 2022

pwn - buffer overflow 23

Control the return address and arguments | Do you think you can bypass the protection and get the flag?

Vulnerability: stack buffer overflow

return-address-overwrite stack-buffer-overflow brute-force bypass-stack-canary
December 22, 2025 • October 12, 2025 • Hard
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