Tag: bypass-stack-canary (4)

CTF > CSCV 2025 Jeopardy Final

pwn - HeapNote Revenge

I wrote another heap note app and I think it's safe this time. Can you prove me wrong and get...

stack-buffer-overflow return-address-overwrite integer-overflow file-stream-oriented-programming bypass-stack-canary heap-buffer-overflow out-of-bound decompiling file-pointer
November 29, 2025 • November 16, 2025 • Medium
CTF > HTB Cyber Apocalypse CTF 2025: Tales from Eldoria

pwn - Contractor

Sir Alaric calls upon the bravest adventurers to join him in assembling the mightiest army in all of Eldoria. Together,...

brute-force bypass-stack-canary stack-buffer-overflow decompiling
November 4, 2025 • October 30, 2025 • Medium
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 > picoCTF 2022

pwn - buffer overflow 23

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

return-address-overwrite stack-buffer-overflow brute-force bypass-stack-canary
November 4, 2025 • October 12, 2025 • Hard