Tag: stack-buffer-overflow (15)

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 > HeroCTF v7

pwn - Story Contest

It’s time for you to tell your best story, and maybe you’ll be rewarded accordingly. Good luck !

return-address-overwrite toc-tou race-condition stack-buffer-overflow return-oriented-programming multi-thread decompiling file-descriptor
December 1, 2025 • November 29, 2025 • Medium
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
Research

Reproducing CVE-2022-0324: Buffer Overflow in dhcp6relay of SONiC

CVE-2022-0324 is a stack buffer overflow vulnerability in the memcpy function within the DHCPv6 relay server of the SONiC network...

stack-buffer-overflow cve-2022-0324 from-day-zero-to-zero-day dhcp6relay SONiC sink-to-source reproducing code-review
November 12, 2025 • November 4, 2025 • Research
CTF > ASCIS Final 2024

pwn - RUN NOW

Run run run!!!

decompiling return-address-overwrite stack-buffer-overflow
November 5, 2025 • October 15, 2025 • Easy
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 > HTB Cyber Apocalypse CTF 2025: Tales from Eldoria

pwn - Crossbow

Sir Alaric's legendary shot can pierce through any enemy! Join his training and hone your aim to match his unparalleled...

static-binary return-oriented-programming mprotect stack-pivoting decompiling out-of-bound shellcode return-to-shellcode stack-buffer-overflow
November 4, 2025 • October 29, 2025 • Easy
CTF > HTB Cyber Apocalypse CTF 2025: Tales from Eldoria

pwn - Laconic

Sir Alaric's struggles have plunged him into a deep and overwhelming sadness, leaving him unwilling to speak to anyone. Can...

stack-buffer-overflow sigreturn-oriented-programming return-address-overwrite static-binary
November 4, 2025 • October 28, 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
Icon
CTF > Break the Syntax 2025

pwn - lotto

stack-buffer-overflow foreign-function-interface decompiling
November 4, 2025 • October 17, 2025 • Easy
CTF > ASCIS Final 2024

pwn - ROP

return-address-overwrite return-oriented-programming stack-pivoting got-overwrite stack-buffer-overflow decompiling
November 4, 2025 • October 17, 2025 • Insane
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
CTF > picoCTF 2023

pwn - babygame02

Break the game and get the flag.

babygame one-byte-overflow stack-buffer-overflow return-address-overwrite decompiling
November 4, 2025 • October 12, 2025 • Hard
CTF > 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!...

decompiling return-address-overwrite one-byte-overflow stack-buffer-overflow babygame
November 4, 2025 • September 11, 2025 • Hard
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