HeroCTF v7
pwn - Identity
I added a protection layer in front of my database, it's safe now… right? Right??
Vulnerability: off-by-one out-of-bound write -> .bss buffer overflow
pwn - Story Contest
It’s time for you to tell your best story, and maybe you’ll be rewarded accordingly. Good luck !
Vulnerability: toc-tou race condition -> stack buffer overflow - improper length check in read()
pwn - Safe Device (Draft)
I develop a secure driver with a secure recompiled kernel 😈 but I don't share all my secrets to make...
pwn - Crash
I have received a crash report from my server service and I lost my access to the server. The initial...
Vulnerability: format string bug; stack buffer overflow
pwn - Paf Traversal
Your mission is to audit a high-performance hash-cracking platform. It achieves its speed by combining a Go-based API server with...
Vulnerability: path traversal