https://th3b0ywh0l1v3d.github.io/tags/struct-overflow/ Recent content in Struct-Overflow on Th3B0yWh0L1v3d — Security Writeups Hugo en-us Fri, 05 Jun 2026 00:00:00 +0000 https://th3b0ywh0l1v3d.github.io/ctf/gpn-ctf-2026/pwning/recipe-for-disaster/ Fri, 05 Jun 2026 00:00:00 +0000 https://th3b0ywh0l1v3d.github.io/ctf/gpn-ctf-2026/pwning/recipe-for-disaster/ A food-ordering binary reads chef notes with gets() into a buffer sitting in front of an int price field, letting an overflow set a negative price that makes the order total negative and prints /flag.