dctf - Formats Last theorem (pwn)

Full RELRO FSB, malloc/free_hook

dctf - Hotel ROP (pwn)

PIE binary, Return 2 LIBC

3kCTF - Masterc (pwn)

Stack Canary, Master Canary

Cyberthon 2021 Finals - APCafe (pwn)

Ret2Libc, Null Byte Terminator