writeup
Alpaca CTF 2026: Bounds Checking
Exploit a signed-integer out-of-bounds stack write to hijack the saved return address and call win(), bypassing a stack canary via precise negative-index arithmetic
#ctf
#pwn
#binary-exploitation
+7 writeup
2023 Business CTF: Device Control
Exploit a device control server to manipulate devices or gain system access.
#htb
#ctf
#pwn
+3 writeup
2023 Business CTF: PAC Breaker
Exploit a surveillance system tracking application by bypassing file restrictions and causing heap corruption.
#htb
#ctf
#pwn
+4 writeup
2023 Cyber Apocalypse: Getting Started
Buffer overflow exploitation using controlled payload delivery
#htb
#ctf
#pwn
+3